| #include "../test.h" |
| #include "rxcpp/operators/rx-timeout.hpp" |
| |
| using namespace std::chrono; |
| |
| SCENARIO("should timeout if the source never emits any items", "[timeout][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto so = rx::synchronize_in_one_worker(sc); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| rxcpp::timeout_error ex("timeout has occurred"); |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1) |
| }); |
| |
| WHEN("timeout is set"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs |
| | rxo::timeout(milliseconds(10), so); |
| } |
| ); |
| |
| THEN("the error notification message is captured"){ |
| auto required = rxu::to_vector({ |
| on.error(211, ex) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 212) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| } |
| } |
| } |
| |
| SCENARIO("should not timeout if completed before the specified timeout duration", "[timeout][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto so = rx::synchronize_in_one_worker(sc); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.completed(250) |
| }); |
| |
| WHEN("timeout is set"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs.timeout(so, milliseconds(100)); |
| } |
| ); |
| |
| THEN("the output only contains complete message"){ |
| auto required = rxu::to_vector({ |
| on.completed(251) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("should not timeout if all items are emitted within the specified timeout duration", "[timeout][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto so = rx::synchronize_in_one_worker(sc); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.next(210, 2), |
| on.next(240, 3), |
| on.completed(250) |
| }); |
| |
| WHEN("timeout is set"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs.timeout(milliseconds(40), so); |
| } |
| ); |
| |
| THEN("the output contains the emitted items while subscribed"){ |
| auto required = rxu::to_vector({ |
| on.next(211, 2), |
| on.next(241, 3), |
| on.completed(251) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("should timeout if there are no emitted items within the timeout duration", "[timeout][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto so = rx::synchronize_in_one_worker(sc); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| rxcpp::timeout_error ex("timeout has occurred"); |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.next(210, 2), |
| on.next(240, 3), |
| // -- no emissions |
| on.completed(300) |
| }); |
| |
| WHEN("timeout is set"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs.timeout(milliseconds(40), so); |
| } |
| ); |
| |
| THEN("an error notification message is captured"){ |
| auto required = rxu::to_vector({ |
| on.next(211, 2), |
| on.next(241, 3), |
| on.error(281, ex) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 282) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("should not timeout if there is an error", "[timeout][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto so = rx::synchronize_in_one_worker(sc); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| std::runtime_error ex("on_error from source"); |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.error(250, ex) |
| }); |
| |
| WHEN("timeout is set"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs.timeout(milliseconds(100), so); |
| } |
| ); |
| |
| THEN("the output contains only an error message"){ |
| auto required = rxu::to_vector({ |
| on.error(251, ex) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |