591 lines
19 KiB
C++
591 lines
19 KiB
C++
#include "../test.h"
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#include "rxcpp/operators/rx-amb.hpp"
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SCENARIO("variadic amb never 3", "[amb][join][operators]"){
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GIVEN("3 hot observables of ints."){
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auto sc = rxsc::make_test();
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auto w = sc.create_worker();
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const rxsc::test::messages<int> on;
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auto ys1 = sc.make_hot_observable({
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on.next(100, 1)
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});
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auto ys2 = sc.make_hot_observable({
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on.next(110, 2)
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});
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auto ys3 = sc.make_hot_observable({
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on.next(120, 3)
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});
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WHEN("the first observable is selected to produce ints"){
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auto res = w.start(
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[&]() {
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return ys1
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| rxo::amb(ys2, ys3)
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// forget type to workaround lambda deduction bug on msvc 2013
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| rxo::as_dynamic();
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}
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);
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THEN("the output is empty"){
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auto required = std::vector<rxsc::test::messages<int>::recorded_type>();
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auto actual = res.get_observer().messages();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys1"){
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auto required = rxu::to_vector({
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on.subscribe(200, 1000)
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});
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auto actual = ys1.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys2"){
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auto required = rxu::to_vector({
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on.subscribe(200, 1000)
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});
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auto actual = ys2.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys3"){
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auto required = rxu::to_vector({
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on.subscribe(200, 1000)
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});
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auto actual = ys3.subscriptions();
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REQUIRE(required == actual);
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}
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}
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}
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}
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SCENARIO("variadic amb never empty", "[amb][join][operators]"){
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GIVEN("2 hot observables of ints."){
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auto sc = rxsc::make_test();
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auto w = sc.create_worker();
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const rxsc::test::messages<int> on;
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auto ys1 = sc.make_hot_observable({
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on.next(100, 1)
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});
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auto ys2 = sc.make_hot_observable({
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on.next(110, 2),
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on.completed(400)
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});
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WHEN("the first observable is selected to produce ints"){
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auto res = w.start(
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[&]() {
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return ys1
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.amb(ys2)
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// forget type to workaround lambda deduction bug on msvc 2013
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.as_dynamic();
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}
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);
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THEN("the output contains only complete message"){
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auto required = rxu::to_vector({
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on.completed(400)
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});
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auto actual = res.get_observer().messages();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys1"){
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auto required = rxu::to_vector({
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on.subscribe(200, 400)
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});
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auto actual = ys1.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys2"){
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auto required = rxu::to_vector({
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on.subscribe(200, 400)
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});
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auto actual = ys2.subscriptions();
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REQUIRE(required == actual);
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}
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}
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}
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}
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SCENARIO("variadic amb empty never", "[amb][join][operators]"){
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GIVEN("2 hot observables of ints."){
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auto sc = rxsc::make_test();
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auto w = sc.create_worker();
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const rxsc::test::messages<int> on;
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auto ys1 = sc.make_hot_observable({
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on.next(100, 1),
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on.completed(400)
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});
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auto ys2 = sc.make_hot_observable({
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on.next(110, 2)
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});
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WHEN("the first observable is selected to produce ints"){
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auto res = w.start(
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[&]() {
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return ys1
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.amb(ys2)
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// forget type to workaround lambda deduction bug on msvc 2013
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.as_dynamic();
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}
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);
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THEN("the output contains only complete message"){
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auto required = rxu::to_vector({
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on.completed(400)
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});
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auto actual = res.get_observer().messages();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys1"){
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auto required = rxu::to_vector({
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on.subscribe(200, 400)
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});
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auto actual = ys1.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys2"){
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auto required = rxu::to_vector({
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on.subscribe(200, 400)
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});
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auto actual = ys2.subscriptions();
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REQUIRE(required == actual);
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}
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}
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}
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}
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SCENARIO("variadic amb completes", "[amb][join][operators]"){
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GIVEN("3 cold observables of ints."){
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auto sc = rxsc::make_test();
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auto w = sc.create_worker();
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const rxsc::test::messages<int> on;
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auto ys1 = sc.make_cold_observable({
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on.next(10, 101),
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on.next(110, 102),
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on.next(210, 103),
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on.completed(310)
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});
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auto ys2 = sc.make_cold_observable({
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on.next(20, 201),
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on.next(120, 202),
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on.next(220, 203),
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on.completed(320)
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});
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auto ys3 = sc.make_cold_observable({
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on.next(30, 301),
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on.next(130, 302),
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on.next(230, 303),
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on.completed(330)
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});
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WHEN("the first observable is selected to produce ints"){
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auto res = w.start(
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[&]() {
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return ys1
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.amb(ys2, ys3)
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// forget type to workaround lambda deduction bug on msvc 2013
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.as_dynamic();
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}
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);
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THEN("the output contains ints from the first observable"){
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auto required = rxu::to_vector({
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on.next(210, 101),
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on.next(310, 102),
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on.next(410, 103),
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on.completed(510)
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});
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auto actual = res.get_observer().messages();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys1"){
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auto required = rxu::to_vector({
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on.subscribe(200, 510)
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});
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auto actual = ys1.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys2"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys2.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys3"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys3.subscriptions();
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REQUIRE(required == actual);
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}
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}
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}
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}
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SCENARIO("variadic amb winner&owner throws", "[amb][join][operators]"){
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GIVEN("3 cold observables of ints."){
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auto sc = rxsc::make_test();
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auto w = sc.create_worker();
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const rxsc::test::messages<int> on;
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std::runtime_error ex("amb on_error from source");
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auto ys1 = sc.make_cold_observable({
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on.next(10, 101),
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on.next(110, 102),
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on.next(210, 103),
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on.error(310, ex)
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});
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auto ys2 = sc.make_cold_observable({
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on.next(20, 201),
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on.next(120, 202),
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on.next(220, 203),
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on.completed(320)
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});
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auto ys3 = sc.make_cold_observable({
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on.next(30, 301),
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on.next(130, 302),
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on.next(230, 303),
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on.completed(330)
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});
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WHEN("the first observable is selected to produce ints"){
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auto res = w.start(
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[&]() {
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return ys1
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.amb(ys2, ys3)
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// forget type to workaround lambda deduction bug on msvc 2013
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.as_dynamic();
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}
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);
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THEN("the output contains ints from the first observable"){
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auto required = rxu::to_vector({
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on.next(210, 101),
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on.next(310, 102),
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on.next(410, 103),
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on.error(510, ex)
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});
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auto actual = res.get_observer().messages();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys1"){
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auto required = rxu::to_vector({
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on.subscribe(200, 510)
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});
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auto actual = ys1.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys2"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys2.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys3"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys3.subscriptions();
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REQUIRE(required == actual);
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}
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}
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}
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}
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SCENARIO("variadic amb winner&non-owner throws", "[amb][join][operators]"){
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GIVEN("3 cold observables of ints."){
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auto sc = rxsc::make_test();
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auto w = sc.create_worker();
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const rxsc::test::messages<int> on;
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std::runtime_error ex("amb on_error from source");
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auto ys1 = sc.make_cold_observable({
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on.next(10, 101),
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on.next(110, 102),
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on.next(210, 103),
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on.error(310, ex)
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});
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auto ys2 = sc.make_cold_observable({
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on.next(20, 201),
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on.next(120, 202),
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on.next(220, 203),
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on.completed(320)
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});
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auto ys3 = sc.make_cold_observable({
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on.next(30, 301),
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on.next(130, 302),
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on.next(230, 303),
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on.completed(330)
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});
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WHEN("the first observable is selected to produce ints"){
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auto res = w.start(
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[&]() {
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return ys2
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.amb(ys1, ys3)
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// forget type to workaround lambda deduction bug on msvc 2013
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.as_dynamic();
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}
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);
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THEN("the output contains ints from the first observable"){
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auto required = rxu::to_vector({
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on.next(210, 101),
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on.next(310, 102),
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on.next(410, 103),
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on.error(510, ex)
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});
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auto actual = res.get_observer().messages();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys1"){
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auto required = rxu::to_vector({
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on.subscribe(200, 510)
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});
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auto actual = ys1.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys2"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys2.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys3"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys3.subscriptions();
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REQUIRE(required == actual);
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}
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}
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}
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}
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SCENARIO("variadic amb loser&non-owner throws", "[amb][join][operators]"){
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GIVEN("3 cold observables of ints."){
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auto sc = rxsc::make_test();
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auto w = sc.create_worker();
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const rxsc::test::messages<int> on;
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std::runtime_error ex("amb on_error from source");
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auto ys1 = sc.make_cold_observable({
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on.next(10, 101),
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on.next(110, 102),
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on.next(210, 103),
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on.completed(310)
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});
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auto ys2 = sc.make_cold_observable({
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on.error(20, ex)
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});
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auto ys3 = sc.make_cold_observable({
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on.next(30, 301),
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on.next(130, 302),
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on.next(230, 303),
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on.completed(330)
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});
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WHEN("the first observable is selected to produce ints"){
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auto res = w.start(
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[&]() {
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return ys2
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.amb(ys1, ys3)
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// forget type to workaround lambda deduction bug on msvc 2013
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.as_dynamic();
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}
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);
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THEN("the output contains ints from the first observable"){
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auto required = rxu::to_vector({
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on.next(210, 101),
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on.next(310, 102),
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on.next(410, 103),
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on.completed(510)
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});
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auto actual = res.get_observer().messages();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys1"){
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auto required = rxu::to_vector({
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on.subscribe(200, 510)
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});
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auto actual = ys1.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys2"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys2.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys3"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys3.subscriptions();
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REQUIRE(required == actual);
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}
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}
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}
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}
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SCENARIO("variadic amb loser&owner throws", "[amb][join][operators]"){
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GIVEN("3 cold observables of ints."){
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auto sc = rxsc::make_test();
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auto w = sc.create_worker();
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const rxsc::test::messages<int> on;
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std::runtime_error ex("amb on_error from source");
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auto ys1 = sc.make_cold_observable({
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on.next(10, 101),
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on.next(110, 102),
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on.next(210, 103),
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on.completed(310)
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});
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auto ys2 = sc.make_cold_observable({
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on.error(20, ex)
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});
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auto ys3 = sc.make_cold_observable({
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on.next(30, 301),
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on.next(130, 302),
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on.next(230, 303),
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on.completed(330)
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});
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WHEN("the first observable is selected to produce ints"){
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auto res = w.start(
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[&]() {
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return ys1
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.amb(ys2, ys3)
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// forget type to workaround lambda deduction bug on msvc 2013
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.as_dynamic();
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}
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);
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THEN("the output contains ints from the first observable"){
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auto required = rxu::to_vector({
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on.next(210, 101),
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on.next(310, 102),
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on.next(410, 103),
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on.completed(510)
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});
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auto actual = res.get_observer().messages();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys1"){
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auto required = rxu::to_vector({
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on.subscribe(200, 510)
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});
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auto actual = ys1.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys2"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys2.subscriptions();
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REQUIRE(required == actual);
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}
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THEN("there was one subscription and one unsubscription to the ys3"){
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auto required = rxu::to_vector({
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on.subscribe(200, 210)
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});
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auto actual = ys3.subscriptions();
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REQUIRE(required == actual);
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}
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}
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}
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}
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SCENARIO("variadic amb never empty, custom coordination", "[amb][join][operators]"){
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GIVEN("2 hot observables of ints."){
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auto sc = rxsc::make_test();
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auto so = rx::synchronize_in_one_worker(sc);
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auto w = sc.create_worker();
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const rxsc::test::messages<int> on;
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auto ys1 = sc.make_hot_observable({
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on.next(100, 1)
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});
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auto ys2 = sc.make_hot_observable({
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on.next(110, 2),
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on.completed(400)
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});
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WHEN("the first observable is selected to produce ints"){
|
|
|
|
auto res = w.start(
|
|
[&]() {
|
|
return ys1
|
|
.amb(so, ys2)
|
|
// forget type to workaround lambda deduction bug on msvc 2013
|
|
.as_dynamic();
|
|
}
|
|
);
|
|
|
|
THEN("the output contains only complete message"){
|
|
auto required = rxu::to_vector({
|
|
on.completed(401)
|
|
});
|
|
auto actual = res.get_observer().messages();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|