634 lines
19 KiB
C++
634 lines
19 KiB
C++
#include "../test.h"
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#include "rxcpp/operators/rx-skip.hpp"
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SCENARIO("skip, complete after", "[skip][operators]"){
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GIVEN("a source"){
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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_hot_observable({
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on.next(70, 6),
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on.next(150, 4),
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.completed(690)
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});
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WHEN("more values than generated are skipped"){
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auto res = w.start(
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[xs]() {
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return xs
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.skip(20)
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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 only contains only complete message"){
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auto required = rxu::to_vector({
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on.completed(690)
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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/unsubscription to the source"){
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auto required = rxu::to_vector({
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on.subscribe(200, 690)
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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("skip, complete same", "[skip][operators]"){
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GIVEN("a source"){
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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_hot_observable({
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on.next(70, 6),
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on.next(150, 4),
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.completed(690)
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});
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WHEN("exact number of values is skipped"){
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auto res = w.start(
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[xs]() {
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return xs
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| rxo::skip(17)
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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 only contains only complete message"){
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auto required = rxu::to_vector({
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on.completed(690)
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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/unsubscription to the source"){
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auto required = rxu::to_vector({
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on.subscribe(200, 690)
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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("skip, complete before", "[skip][operators]"){
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GIVEN("a source"){
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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_hot_observable({
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on.next(70, 6),
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on.next(150, 4),
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.completed(690)
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});
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WHEN("part of values is skipped"){
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auto res = w.start(
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[xs]() {
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return xs
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.skip(10)
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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 only contains items sent while subscribed"){
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auto required = rxu::to_vector({
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.completed(690)
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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/unsubscription to the source"){
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auto required = rxu::to_vector({
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on.subscribe(200, 690)
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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("skip, complete zero", "[skip][operators]"){
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GIVEN("a source"){
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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_hot_observable({
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on.next(70, 6),
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on.next(150, 4),
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.completed(690)
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});
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WHEN("no values are skipped"){
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auto res = w.start(
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[xs]() {
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return xs
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.skip(0)
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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 only contains items sent while subscribed"){
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auto required = rxu::to_vector({
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.completed(690)
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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/unsubscription to the source"){
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auto required = rxu::to_vector({
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on.subscribe(200, 690)
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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("skip, error after", "[skip][operators]"){
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GIVEN("a source"){
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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("skip on_error from source");
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auto xs = sc.make_hot_observable({
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on.next(70, 6),
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on.next(150, 4),
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.error(690, ex)
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});
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WHEN("more values than generated are skipped"){
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auto res = w.start(
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[xs]() {
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return xs
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.skip(20)
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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 only contains only error message"){
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auto required = rxu::to_vector({
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on.error(690, 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/unsubscription to the source"){
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auto required = rxu::to_vector({
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on.subscribe(200, 690)
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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("skip, error same", "[skip][operators]"){
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GIVEN("a source"){
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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("skip on_error from source");
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auto xs = sc.make_hot_observable({
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on.next(70, 6),
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on.next(150, 4),
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.error(690, ex)
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});
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WHEN("exact number of values is skipped"){
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auto res = w.start(
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[xs]() {
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return xs
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.skip(17)
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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 only contains only error message"){
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auto required = rxu::to_vector({
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on.error(690, 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/unsubscription to the source"){
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auto required = rxu::to_vector({
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on.subscribe(200, 690)
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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("skip, error before", "[skip][operators]"){
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GIVEN("a source"){
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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("skip on_error from source");
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auto xs = sc.make_hot_observable({
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on.next(70, 6),
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on.next(150, 4),
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.error(690, ex)
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});
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WHEN("part of values is skipped"){
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auto res = w.start(
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[xs]() {
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return xs
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.skip(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 only contains items sent while subscribed"){
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auto required = rxu::to_vector({
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10),
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on.error(690, 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/unsubscription to the source"){
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auto required = rxu::to_vector({
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on.subscribe(200, 690)
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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("skip, dispose before", "[skip][operators]"){
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GIVEN("a source"){
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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_hot_observable({
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on.next(70, 6),
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on.next(150, 4),
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10)
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});
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WHEN("all generated values are skipped"){
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auto res = w.start(
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[xs]() {
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return xs
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.skip(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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250
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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 1 subscription/unsubscription to the source"){
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auto required = rxu::to_vector({
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on.subscribe(200, 250)
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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("skip, dispose after", "[skip][operators]"){
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GIVEN("a source"){
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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_hot_observable({
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on.next(70, 6),
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on.next(150, 4),
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on.next(210, 9),
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on.next(230, 13),
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on.next(270, 7),
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11),
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on.next(410, 15),
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on.next(415, 16),
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on.next(460, 72),
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on.next(510, 76),
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on.next(560, 32),
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on.next(570, -100),
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on.next(580, -3),
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on.next(590, 5),
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on.next(630, 10)
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});
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WHEN("some generated values are skipped"){
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auto res = w.start(
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[xs]() {
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return xs
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.skip(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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400
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);
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THEN("the output contains items sent while subscribed"){
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auto required = rxu::to_vector({
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on.next(280, 1),
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on.next(300, -1),
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on.next(310, 3),
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on.next(340, 8),
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on.next(370, 11)
|
|
});
|
|
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, 400)
|
|
});
|
|
auto actual = xs.subscriptions();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SCENARIO("skip, consecutive", "[skip][operators]"){
|
|
GIVEN("a source"){
|
|
auto sc = rxsc::make_test();
|
|
auto w = sc.create_worker();
|
|
const rxsc::test::messages<int> on;
|
|
|
|
auto xs = sc.make_hot_observable({
|
|
on.next(70, 6),
|
|
on.next(150, 4),
|
|
on.next(210, 9),
|
|
on.next(230, 13),
|
|
on.next(270, 7),
|
|
on.next(280, 1),
|
|
on.next(300, -1),
|
|
on.next(310, 3),
|
|
on.next(340, 8),
|
|
on.next(370, 11),
|
|
on.completed(400)
|
|
});
|
|
|
|
WHEN("3+2 values are skipped"){
|
|
|
|
auto res = w.start(
|
|
[xs]() {
|
|
return xs
|
|
.skip(3)
|
|
.skip(2)
|
|
// forget type to workaround lambda deduction bug on msvc 2013
|
|
.as_dynamic();
|
|
}
|
|
);
|
|
|
|
THEN("the output only contains items sent while subscribed"){
|
|
auto required = rxu::to_vector({
|
|
on.next(310, 3),
|
|
on.next(340, 8),
|
|
on.next(370, 11),
|
|
on.completed(400)
|
|
});
|
|
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, 400)
|
|
});
|
|
auto actual = xs.subscriptions();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|