386 lines
12 KiB
C++
386 lines
12 KiB
C++
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#include "../test.h"
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#include "rxcpp/operators/rx-repeat.hpp"
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SCENARIO("repeat, basic test", "[repeat][operators]"){
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GIVEN("cold observable of 3 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 xs = sc.make_cold_observable({
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on.next(100, 1),
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on.next(150, 2),
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on.next(200, 3),
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on.completed(250)
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});
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WHEN("infinite repeat is launched"){
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auto res = w.start(
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[&]() {
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return xs
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| rxo::repeat()
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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 contains 3 sets of ints"){
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auto required = rxu::to_vector({
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on.next(300, 1),
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on.next(350, 2),
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on.next(400, 3),
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on.next(550, 1),
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on.next(600, 2),
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on.next(650, 3),
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on.next(800, 1),
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on.next(850, 2),
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on.next(900, 3)
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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 4 subscriptions and 4 unsubscriptions to the ints"){
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auto required = rxu::to_vector({
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on.subscribe(200, 450),
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on.subscribe(450, 700),
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on.subscribe(700, 950),
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on.subscribe(950, 1000)
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});
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auto actual = xs.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("repeat, 0 times case", "[repeat][operators]"){
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GIVEN("cold observable of 3 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 xs = sc.make_cold_observable({
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on.next(100, 1),
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on.next(150, 2),
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on.next(200, 3),
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on.completed(250)
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});
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WHEN("repeat zero times is launched"){
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auto res = w.start(
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[&]() {
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return xs
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| rxo::repeat(0)
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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 should be empty"){
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auto required = rxu::to_vector({
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on.completed(200)
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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("no subscriptions in repeat(0) variant that skips on.next()"){
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auto required = std::vector<rxcpp::notifications::subscription>();
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auto actual = xs.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("repeat, infinite observable test", "[repeat][operators]"){
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GIVEN("cold observable of 3 ints that never completes."){
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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 xs = sc.make_cold_observable({
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on.next(100, 1),
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on.next(150, 2),
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on.next(200, 3)
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});
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WHEN("infinite repeat is launched"){
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auto res = w.start(
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[&]() {
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return xs
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.repeat()
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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 a set of ints"){
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auto required = rxu::to_vector({
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on.next(300, 1),
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on.next(350, 2),
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on.next(400, 3)
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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 1 subscription and 1 unsubscription to the ints"){
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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 = xs.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("repeat, error test", "[repeat][operators]"){
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GIVEN("cold observable of 3 ints followed by an error."){
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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("repeat on_error from source");
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auto xs = sc.make_cold_observable({
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on.next(100, 1),
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on.next(150, 2),
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on.next(200, 3),
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on.error(250, ex)
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});
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WHEN("infinite repeat is launched"){
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auto res = w.start(
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[&]() {
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return xs
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.repeat()
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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 a set of ints and an error"){
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auto required = rxu::to_vector({
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on.next(300, 1),
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on.next(350, 2),
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on.next(400, 3),
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on.error(450, 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 1 subscription and 1 unsubscription to the ints"){
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auto required = rxu::to_vector({
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on.subscribe(200, 450)
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});
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auto actual = xs.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("countable repeat, basic test", "[repeat][operators]"){
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GIVEN("cold observable of 3 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 xs = sc.make_cold_observable({
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on.next(5, 1),
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on.next(10, 2),
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on.next(15, 3),
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on.completed(20)
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});
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WHEN("repeat of 3 iterations is launched"){
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auto res = w.start(
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[&]() {
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return xs
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.repeat(3)
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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 3 sets of ints"){
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auto required = rxu::to_vector({
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on.next(205, 1),
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on.next(210, 2),
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on.next(215, 3),
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on.next(225, 1),
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on.next(230, 2),
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on.next(235, 3),
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on.next(245, 1),
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on.next(250, 2),
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on.next(255, 3),
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on.completed(260)
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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 3 subscriptions and 3 unsubscriptions to the ints"){
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auto required = rxu::to_vector({
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on.subscribe(200, 220),
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on.subscribe(220, 240),
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on.subscribe(240, 260)
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});
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auto actual = xs.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("countable repeat, dispose test", "[repeat][operators]"){
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GIVEN("cold observable of 3 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 xs = sc.make_cold_observable({
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on.next(5, 1),
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on.next(10, 2),
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on.next(15, 3),
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on.completed(20)
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});
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WHEN("repeat of 3 iterations is launched"){
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auto res = w.start(
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[&]() {
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return xs
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.repeat(3)
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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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231
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);
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THEN("the output contains less than 2 full sets of ints"){
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auto required = rxu::to_vector({
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on.next(205, 1),
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on.next(210, 2),
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on.next(215, 3),
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on.next(225, 1),
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on.next(230, 2),
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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 2 subscriptions and 2 unsubscriptions to the ints"){
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auto required = rxu::to_vector({
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on.subscribe(200, 220),
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on.subscribe(220, 231)
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});
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auto actual = xs.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("countable repeat, infinite observable test", "[repeat][operators]"){
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GIVEN("cold observable of 3 ints that never completes."){
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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 xs = sc.make_cold_observable({
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on.next(100, 1),
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on.next(150, 2),
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on.next(200, 3)
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});
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WHEN("infinite repeat is launched"){
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auto res = w.start(
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[&]() {
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return xs
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.repeat(3)
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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 a set of ints"){
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auto required = rxu::to_vector({
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on.next(300, 1),
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on.next(350, 2),
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on.next(400, 3)
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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 1 subscription and 1 unsubscription to the ints"){
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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 = xs.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("countable repeat, error test", "[repeat][operators]"){
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GIVEN("cold observable of 3 ints followed by an error."){
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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("repeat on_error from source");
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auto xs = sc.make_cold_observable({
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on.next(100, 1),
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on.next(150, 2),
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on.next(200, 3),
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on.error(250, ex)
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});
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WHEN("infinite repeat is launched"){
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auto res = w.start(
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[&]() {
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return xs
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.repeat(3)
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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 a set of ints and an error"){
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auto required = rxu::to_vector({
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on.next(300, 1),
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on.next(350, 2),
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on.next(400, 3),
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on.error(450, 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 1 subscription and 1 unsubscription to the ints"){
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auto required = rxu::to_vector({
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on.subscribe(200, 450)
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});
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auto actual = xs.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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