| #include "../test.h" |
| #include <rxcpp/operators/rx-debounce.hpp> |
| |
| using namespace std::chrono; |
| |
| SCENARIO("debounce - never", "[debounce][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) |
| }); |
| |
| WHEN("values are debounceed"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs | rxo::debounce(so, milliseconds(10)); |
| } |
| ); |
| |
| THEN("the output is empty"){ |
| auto required = std::vector<rxsc::test::messages<int>::recorded_type>(); |
| 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, 1001) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| } |
| } |
| } |
| |
| SCENARIO("debounce - empty", "[debounce][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("values are debounceed"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs.debounce(milliseconds(10), so); |
| } |
| ); |
| |
| 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("debounce - no overlap", "[debounce][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(300) |
| }); |
| |
| WHEN("values are debounceed"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs.debounce(milliseconds(10), so); |
| } |
| ); |
| |
| THEN("the output only contains debounced items sent while subscribed"){ |
| auto required = rxu::to_vector({ |
| on.next(221, 2), |
| on.next(251, 3), |
| on.completed(301) |
| }); |
| 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, 300) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("debounce - overlap", "[debounce][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(215, 2), |
| on.next(225, 3), |
| on.next(235, 4), |
| on.next(245, 5), |
| on.next(255, 6), |
| on.next(265, 7), |
| on.completed(300) |
| }); |
| |
| WHEN("values are debounceed"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs.debounce(milliseconds(30), so); |
| } |
| ); |
| |
| THEN("the output only contains debounced items sent while subscribed"){ |
| auto required = rxu::to_vector({ |
| on.next(296, 7), |
| on.completed(301) |
| }); |
| 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, 300) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("debounce - throw", "[debounce][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("debounce on_error from source"); |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.error(250, ex) |
| }); |
| |
| WHEN("values are debounceed"){ |
| |
| auto res = w.start( |
| [so, xs]() { |
| return xs.debounce(milliseconds(10), so); |
| } |
| ); |
| |
| THEN("the output only contains only error"){ |
| 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); |
| } |
| |
| } |
| } |
| } |