| // 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 "base/strings/utf_string_conversions.h" |
| #include "chrome/browser/extensions/management_policy.h" |
| #include "chrome/browser/extensions/test_management_policy.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| typedef extensions::TestManagementPolicyProvider TestProvider; |
| using extensions::Extension; |
| |
| class ManagementPolicyTest : public testing::Test { |
| public: |
| virtual void SetUp() { |
| allow_all_.SetProhibitedActions(TestProvider::ALLOW_ALL); |
| no_modify_status_.SetProhibitedActions( |
| TestProvider::PROHIBIT_MODIFY_STATUS); |
| no_load_.SetProhibitedActions(TestProvider::PROHIBIT_LOAD); |
| must_remain_enabled_.SetProhibitedActions( |
| TestProvider::MUST_REMAIN_ENABLED); |
| restrict_all_.SetProhibitedActions(TestProvider::PROHIBIT_MODIFY_STATUS | |
| TestProvider::PROHIBIT_LOAD | |
| TestProvider::MUST_REMAIN_ENABLED); |
| } |
| |
| protected: |
| extensions::ManagementPolicy policy_; |
| |
| TestProvider allow_all_; |
| TestProvider no_modify_status_; |
| TestProvider no_load_; |
| TestProvider must_remain_enabled_; |
| TestProvider restrict_all_; |
| }; |
| |
| TEST_F(ManagementPolicyTest, RegisterAndUnregister) { |
| EXPECT_EQ(0, policy_.GetNumProviders()); |
| policy_.RegisterProvider(&allow_all_); |
| EXPECT_EQ(1, policy_.GetNumProviders()); |
| policy_.RegisterProvider(&allow_all_); |
| EXPECT_EQ(1, policy_.GetNumProviders()); |
| |
| policy_.RegisterProvider(&no_modify_status_); |
| EXPECT_EQ(2, policy_.GetNumProviders()); |
| policy_.UnregisterProvider(&allow_all_); |
| EXPECT_EQ(1, policy_.GetNumProviders()); |
| policy_.UnregisterProvider(&allow_all_); |
| EXPECT_EQ(1, policy_.GetNumProviders()); |
| policy_.UnregisterProvider(&no_modify_status_); |
| EXPECT_EQ(0, policy_.GetNumProviders()); |
| |
| policy_.RegisterProvider(&allow_all_); |
| policy_.RegisterProvider(&no_modify_status_); |
| EXPECT_EQ(2, policy_.GetNumProviders()); |
| policy_.UnregisterAllProviders(); |
| EXPECT_EQ(0, policy_.GetNumProviders()); |
| } |
| |
| TEST_F(ManagementPolicyTest, UserMayLoad) { |
| // No providers registered. |
| string16 error; |
| // The extension and location are irrelevant to the |
| // TestManagementPolicyProviders. |
| EXPECT_TRUE(policy_.UserMayLoad(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| |
| // One provider, no relevant restriction. |
| policy_.RegisterProvider(&no_modify_status_); |
| EXPECT_TRUE(policy_.UserMayLoad(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| |
| // Two providers, no relevant restrictions. |
| policy_.RegisterProvider(&must_remain_enabled_); |
| EXPECT_TRUE(policy_.UserMayLoad(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| |
| // Three providers, one with a relevant restriction. |
| policy_.RegisterProvider(&no_load_); |
| EXPECT_FALSE(policy_.UserMayLoad(NULL, &error)); |
| EXPECT_FALSE(error.empty()); |
| |
| // Remove the restriction. |
| policy_.UnregisterProvider(&no_load_); |
| error.clear(); |
| EXPECT_TRUE(policy_.UserMayLoad(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| } |
| TEST_F(ManagementPolicyTest, UserMayModifySettings) { |
| // No providers registered. |
| string16 error; |
| EXPECT_TRUE(policy_.UserMayModifySettings(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| |
| // One provider, no relevant restriction. |
| policy_.RegisterProvider(&allow_all_); |
| EXPECT_TRUE(policy_.UserMayModifySettings(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| |
| // Two providers, no relevant restrictions. |
| policy_.RegisterProvider(&no_load_); |
| EXPECT_TRUE(policy_.UserMayModifySettings(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| |
| // Three providers, one with a relevant restriction. |
| policy_.RegisterProvider(&no_modify_status_); |
| EXPECT_FALSE(policy_.UserMayModifySettings(NULL, &error)); |
| EXPECT_FALSE(error.empty()); |
| |
| // Remove the restriction. |
| policy_.UnregisterProvider(&no_modify_status_); |
| error.clear(); |
| EXPECT_TRUE(policy_.UserMayModifySettings(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| } |
| |
| TEST_F(ManagementPolicyTest, MustRemainEnabled) { |
| // No providers registered. |
| string16 error; |
| EXPECT_FALSE(policy_.MustRemainEnabled(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| |
| // One provider, no relevant restriction. |
| policy_.RegisterProvider(&allow_all_); |
| EXPECT_FALSE(policy_.MustRemainEnabled(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| |
| // Two providers, no relevant restrictions. |
| policy_.RegisterProvider(&no_modify_status_); |
| EXPECT_FALSE(policy_.MustRemainEnabled(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| |
| // Three providers, one with a relevant restriction. |
| policy_.RegisterProvider(&must_remain_enabled_); |
| EXPECT_TRUE(policy_.MustRemainEnabled(NULL, &error)); |
| EXPECT_FALSE(error.empty()); |
| |
| // Remove the restriction. |
| policy_.UnregisterProvider(&must_remain_enabled_); |
| error.clear(); |
| EXPECT_FALSE(policy_.MustRemainEnabled(NULL, &error)); |
| EXPECT_TRUE(error.empty()); |
| } |
| |
| // Tests error handling in the ManagementPolicy. |
| TEST_F(ManagementPolicyTest, ErrorHandling) { |
| // The error parameter should be unchanged if no restriction was found. |
| std::string original_error = "Ceci est en effet une erreur."; |
| string16 original_error16 = UTF8ToUTF16(original_error); |
| string16 error = original_error16; |
| EXPECT_TRUE(policy_.UserMayLoad(NULL, &error)); |
| EXPECT_EQ(original_error, UTF16ToUTF8(error)); |
| EXPECT_TRUE(policy_.UserMayModifySettings(NULL, &error)); |
| EXPECT_EQ(original_error, UTF16ToUTF8(error)); |
| EXPECT_FALSE(policy_.MustRemainEnabled(NULL, &error)); |
| EXPECT_EQ(original_error, UTF16ToUTF8(error)); |
| |
| // Ensure no crashes if no error message was requested. |
| EXPECT_TRUE(policy_.UserMayLoad(NULL, NULL)); |
| EXPECT_TRUE(policy_.UserMayModifySettings(NULL, NULL)); |
| EXPECT_FALSE(policy_.MustRemainEnabled(NULL, NULL)); |
| policy_.RegisterProvider(&restrict_all_); |
| EXPECT_FALSE(policy_.UserMayLoad(NULL, NULL)); |
| EXPECT_FALSE(policy_.UserMayModifySettings(NULL, NULL)); |
| EXPECT_TRUE(policy_.MustRemainEnabled(NULL, NULL)); |
| |
| // Make sure returned error is correct. |
| error = original_error16; |
| EXPECT_FALSE(policy_.UserMayLoad(NULL, &error)); |
| EXPECT_EQ(UTF8ToUTF16(TestProvider::expected_error()), error); |
| error = original_error16; |
| EXPECT_FALSE(policy_.UserMayModifySettings(NULL, &error)); |
| EXPECT_EQ(UTF8ToUTF16(TestProvider::expected_error()), error); |
| error = original_error16; |
| EXPECT_TRUE(policy_.MustRemainEnabled(NULL, &error)); |
| EXPECT_EQ(UTF8ToUTF16(TestProvider::expected_error()), error); |
| } |