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