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