blob: 3de46c5ceca922241f01daddac2d21e2b9713f59 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/loader/resource_scheduler.h"
#include "base/memory/scoped_vector.h"
#include "base/message_loop/message_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/timer/mock_timer.h"
#include "base/timer/timer.h"
#include "content/browser/browser_thread_impl.h"
#include "content/browser/loader/resource_dispatcher_host_impl.h"
#include "content/browser/loader/resource_message_filter.h"
#include "content/browser/loader/resource_request_info_impl.h"
#include "content/common/resource_messages.h"
#include "content/public/browser/resource_context.h"
#include "content/public/browser/resource_controller.h"
#include "content/public/browser/resource_throttle.h"
#include "content/public/common/process_type.h"
#include "content/public/common/resource_type.h"
#include "net/base/host_port_pair.h"
#include "net/base/request_priority.h"
#include "net/http/http_server_properties_impl.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace {
class TestRequestFactory;
const int kChildId = 30;
const int kRouteId = 75;
const int kChildId2 = 43;
const int kRouteId2 = 67;
const int kBackgroundChildId = 35;
const int kBackgroundRouteId = 43;
const int kBackgroundChildId2 = 54;
const int kBackgroundRouteId2 = 82;
class TestRequest : public ResourceController {
public:
TestRequest(scoped_ptr<ResourceThrottle> throttle,
scoped_ptr<net::URLRequest> url_request)
: started_(false),
throttle_(throttle.Pass()),
url_request_(url_request.Pass()) {
throttle_->set_controller_for_testing(this);
}
virtual ~TestRequest() {}
bool started() const { return started_; }
void Start() {
bool deferred = false;
throttle_->WillStartRequest(&deferred);
started_ = !deferred;
}
virtual void Cancel() OVERRIDE {
// Alert the scheduler that the request can be deleted.
throttle_.reset(0);
}
const net::URLRequest* url_request() const { return url_request_.get(); }
protected:
// ResourceController interface:
virtual void CancelAndIgnore() OVERRIDE {}
virtual void CancelWithError(int error_code) OVERRIDE {}
virtual void Resume() OVERRIDE { started_ = true; }
private:
bool started_;
scoped_ptr<ResourceThrottle> throttle_;
scoped_ptr<net::URLRequest> url_request_;
};
class CancelingTestRequest : public TestRequest {
public:
CancelingTestRequest(scoped_ptr<ResourceThrottle> throttle,
scoped_ptr<net::URLRequest> url_request)
: TestRequest(throttle.Pass(), url_request.Pass()) {}
void set_request_to_cancel(scoped_ptr<TestRequest> request_to_cancel) {
request_to_cancel_ = request_to_cancel.Pass();
}
private:
virtual void Resume() OVERRIDE {
TestRequest::Resume();
request_to_cancel_.reset();
}
scoped_ptr<TestRequest> request_to_cancel_;
};
class FakeResourceContext : public ResourceContext {
private:
virtual net::HostResolver* GetHostResolver() OVERRIDE { return NULL; }
virtual net::URLRequestContext* GetRequestContext() OVERRIDE { return NULL; }
virtual bool AllowMicAccess(const GURL& origin) OVERRIDE { return false; }
virtual bool AllowCameraAccess(const GURL& origin) OVERRIDE { return false; }
};
class FakeResourceMessageFilter : public ResourceMessageFilter {
public:
FakeResourceMessageFilter(int child_id)
: ResourceMessageFilter(
child_id,
PROCESS_TYPE_RENDERER,
NULL /* appcache_service */,
NULL /* blob_storage_context */,
NULL /* file_system_context */,
NULL /* service_worker_context */,
base::Bind(&FakeResourceMessageFilter::GetContexts,
base::Unretained(this))) {
}
private:
virtual ~FakeResourceMessageFilter() {}
void GetContexts(const ResourceHostMsg_Request& request,
ResourceContext** resource_context,
net::URLRequestContext** request_context) {
*resource_context = &context_;
*request_context = NULL;
}
FakeResourceContext context_;
};
class ResourceSchedulerTest : public testing::Test {
protected:
ResourceSchedulerTest()
: next_request_id_(0),
ui_thread_(BrowserThread::UI, &message_loop_),
io_thread_(BrowserThread::IO, &message_loop_),
mock_timer_(new base::MockTimer(true, true)) {
scheduler_.set_timer_for_testing(scoped_ptr<base::Timer>(mock_timer_));
// TODO(aiolos): Remove when throttling and coalescing have both landed.
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId, kRouteId);
scheduler_.OnVisibilityChanged(kChildId, kRouteId, true);
scheduler_.OnClientCreated(kBackgroundChildId, kBackgroundRouteId);
context_.set_http_server_properties(http_server_properties_.GetWeakPtr());
}
virtual ~ResourceSchedulerTest() {
scheduler_.OnClientDeleted(kChildId, kRouteId);
scheduler_.OnClientDeleted(kBackgroundChildId, kBackgroundRouteId);
}
scoped_ptr<net::URLRequest> NewURLRequestWithChildAndRoute(
const char* url,
net::RequestPriority priority,
int child_id,
int route_id,
bool is_async) {
scoped_ptr<net::URLRequest> url_request(
context_.CreateRequest(GURL(url), priority, NULL, NULL));
ResourceRequestInfoImpl* info = new ResourceRequestInfoImpl(
PROCESS_TYPE_RENDERER, // process_type
child_id, // child_id
route_id, // route_id
0, // origin_pid
++next_request_id_, // request_id
MSG_ROUTING_NONE, // render_frame_id
false, // is_main_frame
false, // parent_is_main_frame
0, // parent_render_frame_id
RESOURCE_TYPE_SUB_RESOURCE, // resource_type
PAGE_TRANSITION_LINK, // transition_type
false, // should_replace_current_entry
false, // is_download
false, // is_stream
true, // allow_download
false, // has_user_gesture
false, // enable_load_timing
blink::WebReferrerPolicyDefault, // referrer_policy
blink::WebPageVisibilityStateVisible, // visibility_state
NULL, // context
base::WeakPtr<ResourceMessageFilter>(), // filter
is_async); // is_async
info->AssociateWithRequest(url_request.get());
return url_request.Pass();
}
scoped_ptr<net::URLRequest> NewURLRequest(const char* url,
net::RequestPriority priority) {
return NewURLRequestWithChildAndRoute(
url, priority, kChildId, kRouteId, true);
}
TestRequest* NewRequestWithRoute(const char* url,
net::RequestPriority priority,
int route_id) {
return NewRequestWithChildAndRoute(url, priority, route_id, kChildId);
}
TestRequest* NewRequestWithChildAndRoute(const char* url,
net::RequestPriority priority,
int child_id,
int route_id) {
return GetNewTestRequest(url, priority, child_id, route_id, true);
}
TestRequest* NewRequest(const char* url, net::RequestPriority priority) {
return NewRequestWithChildAndRoute(url, priority, kChildId, kRouteId);
}
TestRequest* NewBackgroundRequest(const char* url,
net::RequestPriority priority) {
return NewRequestWithChildAndRoute(
url, priority, kBackgroundChildId, kBackgroundRouteId);
}
TestRequest* NewSyncRequest(const char* url, net::RequestPriority priority) {
return NewSyncRequestWithChildAndRoute(url, priority, kChildId, kRouteId);
}
TestRequest* NewBackgroundSyncRequest(const char* url,
net::RequestPriority priority) {
return NewSyncRequestWithChildAndRoute(
url, priority, kBackgroundChildId, kBackgroundRouteId);
}
TestRequest* NewSyncRequestWithChildAndRoute(const char* url,
net::RequestPriority priority,
int child_id,
int route_id) {
return GetNewTestRequest(url, priority, child_id, route_id, false);
}
TestRequest* GetNewTestRequest(const char* url,
net::RequestPriority priority,
int child_id,
int route_id,
bool is_async) {
scoped_ptr<net::URLRequest> url_request(NewURLRequestWithChildAndRoute(
url, priority, child_id, route_id, is_async));
scoped_ptr<ResourceThrottle> throttle(
scheduler_.ScheduleRequest(child_id, route_id, url_request.get()));
TestRequest* request = new TestRequest(throttle.Pass(), url_request.Pass());
request->Start();
return request;
}
void ChangeRequestPriority(TestRequest* request,
net::RequestPriority new_priority,
int intra_priority = 0) {
scoped_refptr<FakeResourceMessageFilter> filter(
new FakeResourceMessageFilter(kChildId));
const ResourceRequestInfoImpl* info = ResourceRequestInfoImpl::ForRequest(
request->url_request());
const GlobalRequestID& id = info->GetGlobalRequestID();
ResourceHostMsg_DidChangePriority msg(id.request_id, new_priority,
intra_priority);
rdh_.OnMessageReceived(msg, filter.get());
}
void FireCoalescingTimer() {
EXPECT_TRUE(mock_timer_->IsRunning());
mock_timer_->Fire();
}
int next_request_id_;
base::MessageLoopForIO message_loop_;
BrowserThreadImpl ui_thread_;
BrowserThreadImpl io_thread_;
ResourceDispatcherHostImpl rdh_;
ResourceScheduler scheduler_;
base::MockTimer* mock_timer_;
net::HttpServerPropertiesImpl http_server_properties_;
net::TestURLRequestContext context_;
};
TEST_F(ResourceSchedulerTest, OneIsolatedLowRequest) {
scoped_ptr<TestRequest> request(NewRequest("http://host/1", net::LOWEST));
EXPECT_TRUE(request->started());
}
TEST_F(ResourceSchedulerTest, OneLowLoadsUntilIdle) {
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> low2(NewRequest("http://host/low", net::LOWEST));
EXPECT_TRUE(high->started());
EXPECT_TRUE(low->started());
EXPECT_FALSE(low2->started());
high.reset();
EXPECT_TRUE(low2->started());
}
TEST_F(ResourceSchedulerTest, OneLowLoadsUntilBodyInserted) {
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> low2(NewRequest("http://host/low", net::LOWEST));
EXPECT_TRUE(high->started());
EXPECT_TRUE(low->started());
EXPECT_FALSE(low2->started());
scheduler_.OnWillInsertBody(kChildId, kRouteId);
EXPECT_TRUE(low2->started());
}
TEST_F(ResourceSchedulerTest, OneLowLoadsUntilBodyInsertedExceptSpdy) {
http_server_properties_.SetSupportsSpdy(
net::HostPortPair("spdyhost", 443), true);
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low_spdy(
NewRequest("https://spdyhost/low", net::LOWEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> low2(NewRequest("http://host/low", net::LOWEST));
EXPECT_TRUE(high->started());
EXPECT_TRUE(low_spdy->started());
EXPECT_TRUE(low->started());
EXPECT_FALSE(low2->started());
scheduler_.OnWillInsertBody(kChildId, kRouteId);
EXPECT_TRUE(low2->started());
}
TEST_F(ResourceSchedulerTest, NavigationResetsState) {
scheduler_.OnWillInsertBody(kChildId, kRouteId);
scheduler_.OnNavigate(kChildId, kRouteId);
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> low2(NewRequest("http://host/low", net::LOWEST));
EXPECT_TRUE(high->started());
EXPECT_TRUE(low->started());
EXPECT_FALSE(low2->started());
}
TEST_F(ResourceSchedulerTest, BackgroundRequestStartsImmediately) {
const int route_id = 0; // Indicates a background request.
scoped_ptr<TestRequest> request(NewRequestWithRoute("http://host/1",
net::LOWEST, route_id));
EXPECT_TRUE(request->started());
}
TEST_F(ResourceSchedulerTest, StartMultipleLowRequestsWhenIdle) {
scoped_ptr<TestRequest> high1(NewRequest("http://host/high1", net::HIGHEST));
scoped_ptr<TestRequest> high2(NewRequest("http://host/high2", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> low2(NewRequest("http://host/low", net::LOWEST));
EXPECT_TRUE(high1->started());
EXPECT_TRUE(high2->started());
EXPECT_TRUE(low->started());
EXPECT_FALSE(low2->started());
high1.reset();
EXPECT_FALSE(low2->started());
high2.reset();
EXPECT_TRUE(low2->started());
}
TEST_F(ResourceSchedulerTest, CancelOtherRequestsWhileResuming) {
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low1(NewRequest("http://host/low1", net::LOWEST));
scoped_ptr<net::URLRequest> url_request(
NewURLRequest("http://host/low2", net::LOWEST));
scoped_ptr<ResourceThrottle> throttle(
scheduler_.ScheduleRequest(kChildId, kRouteId, url_request.get()));
scoped_ptr<CancelingTestRequest> low2(new CancelingTestRequest(
throttle.Pass(), url_request.Pass()));
low2->Start();
scoped_ptr<TestRequest> low3(NewRequest("http://host/low3", net::LOWEST));
low2->set_request_to_cancel(low3.Pass());
scoped_ptr<TestRequest> low4(NewRequest("http://host/low4", net::LOWEST));
EXPECT_TRUE(high->started());
EXPECT_FALSE(low2->started());
high.reset();
EXPECT_TRUE(low1->started());
EXPECT_TRUE(low2->started());
EXPECT_TRUE(low4->started());
}
TEST_F(ResourceSchedulerTest, LimitedNumberOfDelayableRequestsInFlight) {
// We only load low priority resources if there's a body.
scheduler_.OnWillInsertBody(kChildId, kRouteId);
// Throw in one high priority request to make sure that's not a factor.
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
EXPECT_TRUE(high->started());
const int kMaxNumDelayableRequestsPerClient = 10; // Should match the .cc.
const int kMaxNumDelayableRequestsPerHost = 6;
ScopedVector<TestRequest> lows_singlehost;
// Queue up to the per-host limit (we subtract the current high-pri request).
for (int i = 0; i < kMaxNumDelayableRequestsPerHost - 1; ++i) {
string url = "http://host/low" + base::IntToString(i);
lows_singlehost.push_back(NewRequest(url.c_str(), net::LOWEST));
EXPECT_TRUE(lows_singlehost[i]->started());
}
scoped_ptr<TestRequest> second_last_singlehost(NewRequest("http://host/last",
net::LOWEST));
scoped_ptr<TestRequest> last_singlehost(NewRequest("http://host/s_last",
net::LOWEST));
EXPECT_FALSE(second_last_singlehost->started());
high.reset();
EXPECT_TRUE(second_last_singlehost->started());
EXPECT_FALSE(last_singlehost->started());
lows_singlehost.erase(lows_singlehost.begin());
EXPECT_TRUE(last_singlehost->started());
// Queue more requests from different hosts until we reach the total limit.
int expected_slots_left =
kMaxNumDelayableRequestsPerClient - kMaxNumDelayableRequestsPerHost;
EXPECT_GT(expected_slots_left, 0);
ScopedVector<TestRequest> lows_differenthosts;
for (int i = 0; i < expected_slots_left; ++i) {
string url = "http://host" + base::IntToString(i) + "/low";
lows_differenthosts.push_back(NewRequest(url.c_str(), net::LOWEST));
EXPECT_TRUE(lows_differenthosts[i]->started());
}
scoped_ptr<TestRequest> last_differenthost(NewRequest("http://host_new/last",
net::LOWEST));
EXPECT_FALSE(last_differenthost->started());
}
TEST_F(ResourceSchedulerTest, RaisePriorityAndStart) {
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/req", net::LOWEST));
scoped_ptr<TestRequest> request(NewRequest("http://host/req", net::LOWEST));
EXPECT_FALSE(request->started());
ChangeRequestPriority(request.get(), net::HIGHEST);
EXPECT_TRUE(request->started());
}
TEST_F(ResourceSchedulerTest, RaisePriorityInQueue) {
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(NewRequest("http://host/req", net::IDLE));
scoped_ptr<TestRequest> idle(NewRequest("http://host/idle", net::IDLE));
EXPECT_FALSE(request->started());
EXPECT_FALSE(idle->started());
ChangeRequestPriority(request.get(), net::LOWEST);
EXPECT_FALSE(request->started());
EXPECT_FALSE(idle->started());
const int kMaxNumDelayableRequestsPerClient = 10; // Should match the .cc.
ScopedVector<TestRequest> lows;
for (int i = 0; i < kMaxNumDelayableRequestsPerClient - 1; ++i) {
string url = "http://host/low" + base::IntToString(i);
lows.push_back(NewRequest(url.c_str(), net::LOWEST));
}
scheduler_.OnWillInsertBody(kChildId, kRouteId);
EXPECT_TRUE(request->started());
EXPECT_FALSE(idle->started());
}
TEST_F(ResourceSchedulerTest, LowerPriority) {
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(NewRequest("http://host/req", net::LOWEST));
scoped_ptr<TestRequest> idle(NewRequest("http://host/idle", net::IDLE));
EXPECT_FALSE(request->started());
EXPECT_FALSE(idle->started());
ChangeRequestPriority(request.get(), net::IDLE);
EXPECT_FALSE(request->started());
EXPECT_FALSE(idle->started());
const int kMaxNumDelayableRequestsPerClient = 10; // Should match the .cc.
// 2 fewer filler requests: 1 for the "low" dummy at the start, and 1 for the
// one at the end, which will be tested.
const int kNumFillerRequests = kMaxNumDelayableRequestsPerClient - 2;
ScopedVector<TestRequest> lows;
for (int i = 0; i < kNumFillerRequests; ++i) {
string url = "http://host" + base::IntToString(i) + "/low";
lows.push_back(NewRequest(url.c_str(), net::LOWEST));
}
scheduler_.OnWillInsertBody(kChildId, kRouteId);
EXPECT_FALSE(request->started());
EXPECT_TRUE(idle->started());
}
TEST_F(ResourceSchedulerTest, ReprioritizedRequestGoesToBackOfQueue) {
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(NewRequest("http://host/req", net::LOWEST));
scoped_ptr<TestRequest> idle(NewRequest("http://host/idle", net::IDLE));
EXPECT_FALSE(request->started());
EXPECT_FALSE(idle->started());
const int kMaxNumDelayableRequestsPerClient = 10; // Should match the .cc.
ScopedVector<TestRequest> lows;
for (int i = 0; i < kMaxNumDelayableRequestsPerClient; ++i) {
string url = "http://host/low" + base::IntToString(i);
lows.push_back(NewRequest(url.c_str(), net::LOWEST));
}
ChangeRequestPriority(request.get(), net::IDLE);
EXPECT_FALSE(request->started());
EXPECT_FALSE(idle->started());
ChangeRequestPriority(request.get(), net::LOWEST);
EXPECT_FALSE(request->started());
EXPECT_FALSE(idle->started());
scheduler_.OnWillInsertBody(kChildId, kRouteId);
EXPECT_FALSE(request->started());
EXPECT_FALSE(idle->started());
}
TEST_F(ResourceSchedulerTest, HigherIntraPriorityGoesToFrontOfQueue) {
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
const int kMaxNumDelayableRequestsPerClient = 10; // Should match the .cc.
ScopedVector<TestRequest> lows;
for (int i = 0; i < kMaxNumDelayableRequestsPerClient; ++i) {
string url = "http://host/low" + base::IntToString(i);
lows.push_back(NewRequest(url.c_str(), net::IDLE));
}
scoped_ptr<TestRequest> request(NewRequest("http://host/req", net::IDLE));
EXPECT_FALSE(request->started());
ChangeRequestPriority(request.get(), net::IDLE, 1);
EXPECT_FALSE(request->started());
scheduler_.OnWillInsertBody(kChildId, kRouteId);
EXPECT_TRUE(request->started());
}
TEST_F(ResourceSchedulerTest, NonHTTPSchedulesImmediately) {
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(
NewRequest("chrome-extension://req", net::LOWEST));
EXPECT_TRUE(request->started());
}
TEST_F(ResourceSchedulerTest, ActiveLoadingSyncSchedulesImmediately) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(
NewSyncRequest("http://host/req", net::LOWEST));
EXPECT_TRUE(request->started());
}
TEST_F(ResourceSchedulerTest, UnthrottledSyncSchedulesImmediately) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(
NewBackgroundSyncRequest("http://host/req", net::LOWEST));
EXPECT_TRUE(request->started());
}
TEST_F(ResourceSchedulerTest, SpdyProxySchedulesImmediately) {
scoped_ptr<TestRequest> high(NewRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(NewRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(NewRequest("http://host/req", net::IDLE));
EXPECT_FALSE(request->started());
scheduler_.OnReceivedSpdyProxiedHttpResponse(kChildId, kRouteId);
EXPECT_TRUE(request->started());
scoped_ptr<TestRequest> after(NewRequest("http://host/after", net::IDLE));
EXPECT_TRUE(after->started());
}
TEST_F(ResourceSchedulerTest, NewSpdyHostInDelayableRequests) {
scheduler_.OnWillInsertBody(kChildId, kRouteId);
const int kMaxNumDelayableRequestsPerClient = 10; // Should match the .cc.
scoped_ptr<TestRequest> low1_spdy(
NewRequest("http://spdyhost1:8080/low", net::LOWEST));
// Cancel a request after we learn the server supports SPDY.
ScopedVector<TestRequest> lows;
for (int i = 0; i < kMaxNumDelayableRequestsPerClient - 1; ++i) {
string url = "http://host" + base::IntToString(i) + "/low";
lows.push_back(NewRequest(url.c_str(), net::LOWEST));
}
scoped_ptr<TestRequest> low1(NewRequest("http://host/low", net::LOWEST));
EXPECT_FALSE(low1->started());
http_server_properties_.SetSupportsSpdy(
net::HostPortPair("spdyhost1", 8080), true);
low1_spdy.reset();
EXPECT_TRUE(low1->started());
low1.reset();
scoped_ptr<TestRequest> low2_spdy(
NewRequest("http://spdyhost2:8080/low", net::IDLE));
// Reprioritize a request after we learn the server supports SPDY.
EXPECT_TRUE(low2_spdy->started());
http_server_properties_.SetSupportsSpdy(
net::HostPortPair("spdyhost2", 8080), true);
ChangeRequestPriority(low2_spdy.get(), net::LOWEST);
scoped_ptr<TestRequest> low2(NewRequest("http://host/low", net::LOWEST));
EXPECT_TRUE(low2->started());
}
TEST_F(ResourceSchedulerTest, ThrottledClientCreation) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
EXPECT_TRUE(scheduler_.should_throttle());
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, ActiveClientThrottleUpdateOnLoadingChange) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, false);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
}
TEST_F(ResourceSchedulerTest, CoalesceBackgroundClientOnLoadCompletion) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
}
TEST_F(ResourceSchedulerTest, UnthrottleBackgroundClientOnLoadingStarted) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, false);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
}
TEST_F(ResourceSchedulerTest, OneRequestPerThrottledClient) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> request(
NewBackgroundRequest("http://host/req", net::IDLE));
EXPECT_TRUE(high->started());
EXPECT_FALSE(request->started());
}
TEST_F(ResourceSchedulerTest, UnthrottleNewlyVisibleClient) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> request(
NewBackgroundRequest("http://host/req", net::IDLE));
EXPECT_FALSE(request->started());
scheduler_.OnVisibilityChanged(kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(request->started());
}
TEST_F(ResourceSchedulerTest, UnthrottleNewlyAudibleClient) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> request(
NewBackgroundRequest("http://host/req", net::IDLE));
EXPECT_FALSE(request->started());
scheduler_.OnAudibilityChanged(kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(request->started());
}
TEST_F(ResourceSchedulerTest, VisibleClientStillUnthrottledOnAudabilityChange) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnAudibilityChanged(kChildId, kRouteId, true);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnAudibilityChanged(kChildId, kRouteId, false);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
}
TEST_F(ResourceSchedulerTest, AudibleClientStillUnthrottledOnVisabilityChange) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
scheduler_.OnAudibilityChanged(kChildId, kRouteId, true);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnVisibilityChanged(kChildId, kRouteId, true);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
}
TEST_F(ResourceSchedulerTest, ThrottledClientStartsNextHighestPriorityRequest) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scoped_ptr<TestRequest> request(
NewBackgroundRequest("http://host/req", net::IDLE));
// Lower priority request started first to test request prioritizaton.
scoped_ptr<TestRequest> low(
NewBackgroundRequest("http://host/high", net::IDLE));
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
EXPECT_FALSE(low->started());
EXPECT_FALSE(high->started());
// request->CancelRequest();
request->Cancel();
EXPECT_TRUE(high->started());
EXPECT_FALSE(low->started());
}
TEST_F(ResourceSchedulerTest, ThrottledSpdyProxySchedulesImmediately) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> request(
NewBackgroundRequest("http://host/req", net::IDLE));
EXPECT_FALSE(request->started());
scheduler_.OnReceivedSpdyProxiedHttpResponse(kBackgroundChildId,
kBackgroundRouteId);
EXPECT_TRUE(request->started());
scoped_ptr<TestRequest> after(
NewBackgroundRequest("http://host/after", net::IDLE));
EXPECT_TRUE(after->started());
}
TEST_F(ResourceSchedulerTest, CoalescedClientIssuesNoRequests) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> request(
NewBackgroundRequest("http://host/req", net::IDLE));
EXPECT_FALSE(high->started());
EXPECT_FALSE(request->started());
scheduler_.OnReceivedSpdyProxiedHttpResponse(kBackgroundChildId,
kBackgroundRouteId);
EXPECT_FALSE(high->started());
scoped_ptr<TestRequest> after(
NewBackgroundRequest("http://host/after", net::HIGHEST));
EXPECT_FALSE(after->started());
}
TEST_F(ResourceSchedulerTest, CoalescedSpdyProxyWaits) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> request(
NewBackgroundRequest("http://host/req", net::IDLE));
EXPECT_FALSE(request->started());
scheduler_.OnReceivedSpdyProxiedHttpResponse(kBackgroundChildId,
kBackgroundRouteId);
EXPECT_FALSE(request->started());
scoped_ptr<TestRequest> after(
NewBackgroundRequest("http://host/after", net::IDLE));
EXPECT_FALSE(after->started());
}
TEST_F(ResourceSchedulerTest, ThrottledNonHTTPSchedulesImmediately) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(
NewBackgroundRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(
NewBackgroundRequest("chrome-extension://req", net::LOWEST));
EXPECT_TRUE(request->started());
EXPECT_FALSE(low->started());
}
TEST_F(ResourceSchedulerTest, CoalescedNonHTTPSchedulesImmediately) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(
NewBackgroundRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(
NewBackgroundRequest("chrome-extension://req", net::LOWEST));
EXPECT_TRUE(request->started());
EXPECT_FALSE(low->started());
}
TEST_F(ResourceSchedulerTest, ThrottledSyncSchedulesImmediately) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(
NewBackgroundRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(
NewBackgroundSyncRequest("http://host/req", net::LOWEST));
EXPECT_TRUE(request->started());
EXPECT_FALSE(low->started());
}
TEST_F(ResourceSchedulerTest, CoalescedSyncSchedulesImmediately) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
// Dummies to enforce scheduling.
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(
NewBackgroundRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> request(
NewBackgroundSyncRequest("http://host/req", net::LOWEST));
EXPECT_TRUE(request->started());
EXPECT_FALSE(low->started());
EXPECT_FALSE(high->started());
}
TEST_F(ResourceSchedulerTest, AllBackgroundClientsUnthrottle) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_FALSE(scheduler_.active_clients_loaded());
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
EXPECT_TRUE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, false);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
}
TEST_F(ResourceSchedulerTest,
UnloadedClientVisibilityChangedCorrectlyUnthrottles) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnLoadingStateChanged(kChildId2, kRouteId2, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
// 1 visible, 3 hidden
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 2 visible, 2 hidden
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible, 3 hidden
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest,
UnloadedClientAudibilityChangedCorrectlyUnthrottles) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
scheduler_.OnAudibilityChanged(kChildId, kRouteId, true);
// 1 audible, 3 hidden
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 2 audible, 2 hidden
scheduler_.OnAudibilityChanged(kChildId2, kRouteId2, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 audible, 3 hidden
scheduler_.OnAudibilityChanged(kChildId2, kRouteId2, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest,
LoadedClientVisibilityChangedCorrectlyUnthrottles) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnLoadingStateChanged(kChildId2, kRouteId2, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
// 1 visible, 3 hidden
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 2 visible, 2 hidden
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible, 3 hidden
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest,
LoadedClientAudibilityChangedCorrectlyUnthrottles) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnLoadingStateChanged(kChildId2, kRouteId2, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
scheduler_.OnAudibilityChanged(kChildId, kRouteId, true);
// 1 audible, 3 hidden
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 2 audible, 2 hidden
scheduler_.OnAudibilityChanged(kChildId2, kRouteId2, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 audible, 3 hidden
scheduler_.OnAudibilityChanged(kChildId2, kRouteId2, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, UnloadedClientBecomesHiddenCorrectlyUnthrottles) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
// 2 visible, 2 hidden
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible, 3 hidden
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 0 visible, 4 hidden
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
EXPECT_TRUE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible, 3 hidden
scheduler_.OnVisibilityChanged(kChildId, kRouteId, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, UnloadedClientBecomesSilentCorrectlyUnthrottles) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
scheduler_.OnAudibilityChanged(kChildId, kRouteId, true);
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
scheduler_.OnAudibilityChanged(kChildId2, kRouteId2, true);
// 2 audible, 2 hidden
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 audible, 3 hidden
scheduler_.OnAudibilityChanged(kChildId2, kRouteId2, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 0 audible, 4 hidden
scheduler_.OnAudibilityChanged(kChildId, kRouteId, false);
EXPECT_TRUE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 audible, 3 hidden
scheduler_.OnAudibilityChanged(kChildId, kRouteId, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, LoadedClientBecomesHiddenCorrectlyThrottles) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
scheduler_.OnLoadingStateChanged(kChildId2, kRouteId2, true);
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, true);
// 2 visible, 2 hidden
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible, 3 hidden
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 0 visible, 4 hidden
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
EXPECT_TRUE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible, 3 hidden
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, true);
EXPECT_TRUE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, LoadedClientBecomesSilentCorrectlyThrottles) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
scheduler_.OnLoadingStateChanged(kChildId2, kRouteId2, true);
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
scheduler_.OnAudibilityChanged(kChildId, kRouteId, true);
scheduler_.OnAudibilityChanged(kChildId2, kRouteId2, true);
// 2 audible, 2 hidden
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 audible, 3 hidden
scheduler_.OnAudibilityChanged(kChildId2, kRouteId2, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 0 audible, 4 hidden
scheduler_.OnAudibilityChanged(kChildId, kRouteId, false);
EXPECT_TRUE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 audible, 3 hidden
scheduler_.OnAudibilityChanged(kChildId2, kRouteId2, true);
EXPECT_TRUE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, HiddenLoadedChangesCorrectlyStayThrottled) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
// 1 visible and 2 hidden loading, 1 visible loaded
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, true);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible and 1 hidden loading, 1 visible and 1 hidden loaded
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible loading, 1 visible and 2 hidden loaded
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible and 1 hidden loading, 1 visible and 1 hidden loaded
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, PartialVisibleClientLoadedDoesNotUnthrottle) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, true);
// 2 visible loading, 1 hidden loading, 1 hidden loaded
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible and 1 hidden loaded, 1 visible and 1 hidden loading
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 2 visible loading, 1 hidden loading, 1 hidden loaded
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, FullVisibleLoadedCorrectlyUnthrottle) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, true);
// 1 visible and 1 hidden loaded, 1 visible and 1 hidden loading
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
scheduler_.OnLoadingStateChanged(kChildId2, kRouteId2, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(
NewBackgroundRequest("http://host/low", net::LOWEST));
EXPECT_TRUE(high->started());
EXPECT_FALSE(low->started());
// 2 visible loaded, 1 hidden loading, 1 hidden loaded
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_TRUE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// kBackgroundClientId unthrottling should unthrottle it's request.
EXPECT_TRUE(low->started());
// 1 visible and 1 hidden loaded, 1 visible and 1 hidden loading
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest,
ActiveAndLoadingClientDeletedCorrectlyUnthrottle) {
// TODO(aiolos): remove when throttling and coalescing have both landed
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
false /* should_coalesce */);
scheduler_.OnClientCreated(kChildId2, kRouteId2);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
scheduler_.OnVisibilityChanged(kChildId2, kRouteId2, true);
// 1 visible and 1 hidden loaded, 1 visible and 1 hidden loading
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId2, kRouteId2));
// 1 visible loaded, 1 hidden loading, 1 hidden loaded
scheduler_.OnClientDeleted(kChildId2, kRouteId2);
EXPECT_TRUE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
// 1 visible and 1 hidden loaded, 1 visible and 1 hidden loading
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, false);
EXPECT_FALSE(scheduler_.active_clients_loaded());
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, CoalescedClientCreationStartsTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(mock_timer_->IsRunning());
}
TEST_F(ResourceSchedulerTest, ActiveLoadingClientLoadedAndHiddenStartsTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
EXPECT_FALSE(mock_timer_->IsRunning());
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(mock_timer_->IsRunning());
}
TEST_F(ResourceSchedulerTest, ActiveLoadingClientHiddenAndLoadedStartsTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::THROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnVisibilityChanged(kChildId, kRouteId, false);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kChildId, kRouteId));
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(mock_timer_->IsRunning());
}
TEST_F(ResourceSchedulerTest, CoalescedClientBecomesAudibleStopsTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(mock_timer_->IsRunning());
scheduler_.OnAudibilityChanged(kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_FALSE(mock_timer_->IsRunning());
}
TEST_F(ResourceSchedulerTest, LastCoalescedClientDeletionStopsTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_TRUE(mock_timer_->IsRunning());
scheduler_.OnClientDeleted(kBackgroundChildId, kBackgroundRouteId);
EXPECT_TRUE(mock_timer_->IsRunning());
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
EXPECT_FALSE(mock_timer_->IsRunning());
// To avoid errors on test tear down.
scheduler_.OnClientCreated(kBackgroundChildId, kBackgroundRouteId);
}
TEST_F(ResourceSchedulerTest, LastCoalescedClientStartsLoadingStopsTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_TRUE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, false);
EXPECT_TRUE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, false);
EXPECT_FALSE(mock_timer_->IsRunning());
// This is needed to avoid errors on test tear down.
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest, LastCoalescedClientBecomesVisibleStopsTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnClientCreated(kBackgroundChildId2, kBackgroundRouteId2);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
scheduler_.OnLoadingStateChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId2,
kBackgroundRouteId2));
EXPECT_TRUE(mock_timer_->IsRunning());
scheduler_.OnVisibilityChanged(kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_TRUE(mock_timer_->IsRunning());
scheduler_.OnVisibilityChanged(
kBackgroundChildId2, kBackgroundRouteId2, true);
EXPECT_FALSE(mock_timer_->IsRunning());
// To avoid errors on test tear down.
scheduler_.OnClientDeleted(kBackgroundChildId2, kBackgroundRouteId2);
}
TEST_F(ResourceSchedulerTest,
CoalescedClientBecomesLoadingAndVisibleStopsTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(mock_timer_->IsRunning());
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, false);
EXPECT_EQ(ResourceScheduler::UNTHROTTLED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_FALSE(mock_timer_->IsRunning());
scheduler_.OnVisibilityChanged(kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::ACTIVE_AND_LOADING,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_FALSE(mock_timer_->IsRunning());
}
TEST_F(ResourceSchedulerTest, CoalescedRequestsIssueOnTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(scheduler_.active_clients_loaded());
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(
NewBackgroundRequest("http://host/low", net::LOWEST));
EXPECT_FALSE(high->started());
EXPECT_FALSE(low->started());
FireCoalescingTimer();
EXPECT_TRUE(high->started());
EXPECT_TRUE(low->started());
}
TEST_F(ResourceSchedulerTest, CoalescedRequestsUnthrottleCorrectlyOnTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(scheduler_.active_clients_loaded());
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> high2(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> high3(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> high4(
NewBackgroundRequest("http://host/high", net::HIGHEST));
scoped_ptr<TestRequest> low(
NewBackgroundRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> low2(
NewBackgroundRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> low3(
NewBackgroundRequest("http://host/low", net::LOWEST));
scoped_ptr<TestRequest> low4(
NewBackgroundRequest("http://host/low", net::LOWEST));
http_server_properties_.SetSupportsSpdy(net::HostPortPair("spdyhost", 443),
true);
scoped_ptr<TestRequest> low_spdy(
NewBackgroundRequest("https://spdyhost/low", net::LOW));
scoped_ptr<TestRequest> sync_request(
NewBackgroundSyncRequest("http://host/req", net::LOW));
scoped_ptr<TestRequest> non_http_request(
NewBackgroundRequest("chrome-extension://req", net::LOW));
// Sync requests should issue immediately.
EXPECT_TRUE(sync_request->started());
// Non-http(s) requests should issue immediately.
EXPECT_TRUE(non_http_request->started());
// Nothing else should issue without a timer fire.
EXPECT_FALSE(high->started());
EXPECT_FALSE(high2->started());
EXPECT_FALSE(high3->started());
EXPECT_FALSE(high4->started());
EXPECT_FALSE(low->started());
EXPECT_FALSE(low2->started());
EXPECT_FALSE(low3->started());
EXPECT_FALSE(low4->started());
EXPECT_FALSE(low_spdy->started());
FireCoalescingTimer();
// All high priority requests should issue.
EXPECT_TRUE(high->started());
EXPECT_TRUE(high2->started());
EXPECT_TRUE(high3->started());
EXPECT_TRUE(high4->started());
// There should only be one net::LOWEST priority request issued with
// non-delayable requests in flight.
EXPECT_TRUE(low->started());
EXPECT_FALSE(low2->started());
EXPECT_FALSE(low3->started());
EXPECT_FALSE(low4->started());
// Spdy-Enable requests should issue regardless of priority.
EXPECT_TRUE(low_spdy->started());
}
TEST_F(ResourceSchedulerTest, CoalescedRequestsWaitForNextTimer) {
scheduler_.SetThrottleOptionsForTesting(true /* should_throttle */,
true /* should_coalesce */);
scheduler_.OnLoadingStateChanged(kChildId, kRouteId, true);
scheduler_.OnLoadingStateChanged(
kBackgroundChildId, kBackgroundRouteId, true);
EXPECT_EQ(ResourceScheduler::COALESCED,
scheduler_.GetClientStateForTesting(kBackgroundChildId,
kBackgroundRouteId));
EXPECT_TRUE(scheduler_.active_clients_loaded());
scoped_ptr<TestRequest> high(
NewBackgroundRequest("http://host/high", net::HIGHEST));
EXPECT_FALSE(high->started());
FireCoalescingTimer();
scoped_ptr<TestRequest> high2(
NewBackgroundRequest("http://host/high2", net::HIGHEST));
scoped_ptr<TestRequest> low(
NewBackgroundRequest("http://host/low", net::LOWEST));
EXPECT_TRUE(high->started());
EXPECT_FALSE(high2->started());
EXPECT_FALSE(low->started());
FireCoalescingTimer();
EXPECT_TRUE(high->started());
EXPECT_TRUE(high2->started());
EXPECT_TRUE(low->started());
}
} // unnamed namespace
} // namespace content