425 lines
15 KiB
C++
425 lines
15 KiB
C++
#include "../test.h"
|
|
|
|
SCENARIO("scope, cold observable", "[scope][sources]"){
|
|
GIVEN("a test cold observable of ints"){
|
|
auto sc = rxsc::make_test();
|
|
auto w = sc.create_worker();
|
|
const rxsc::test::messages<int> on;
|
|
|
|
rxu::detail::maybe<rx::test::testable_observable<int>> xs;
|
|
|
|
typedef rx::resource<std::vector<int>> resource;
|
|
|
|
WHEN("created by scope"){
|
|
|
|
auto res = w.start(
|
|
[&]() {
|
|
return rx::observable<>::
|
|
scope(
|
|
[&](){
|
|
return resource(rxu::to_vector({1, 2, 3, 4, 5}));
|
|
},
|
|
[&](resource r){
|
|
auto msg = std::vector<rxsc::test::messages<int>::recorded_type>();
|
|
int time = 10;
|
|
auto values = r.get();
|
|
std::for_each(values.begin(), values.end(), [&](int &v){
|
|
msg.push_back(on.next(time, v));
|
|
time += 10;
|
|
});
|
|
msg.push_back(on.completed(time));
|
|
xs.reset(sc.make_cold_observable(msg));
|
|
return xs.get();
|
|
}
|
|
)
|
|
// forget type to workaround lambda deduction bug on msvc 2013
|
|
.as_dynamic();
|
|
}
|
|
);
|
|
|
|
THEN("the output stops on completion"){
|
|
auto required = rxu::to_vector({
|
|
on.next(210, 1),
|
|
on.next(220, 2),
|
|
on.next(230, 3),
|
|
on.next(240, 4),
|
|
on.next(250, 5),
|
|
on.completed(260)
|
|
});
|
|
auto actual = res.get_observer().messages();
|
|
REQUIRE(required == actual);
|
|
}
|
|
|
|
THEN("there was one subscription and one unsubscription"){
|
|
auto required = rxu::to_vector({
|
|
on.subscribe(200, 260)
|
|
});
|
|
auto actual = xs.get().subscriptions();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SCENARIO("scope, hot observable", "[scope][sources]"){
|
|
GIVEN("a test hot observable of ints"){
|
|
auto sc = rxsc::make_test();
|
|
auto w = sc.create_worker();
|
|
const rxsc::test::messages<int> on;
|
|
|
|
rxu::detail::maybe<rx::test::testable_observable<int>> xs;
|
|
|
|
typedef rx::resource<std::vector<int>> resource;
|
|
|
|
WHEN("created by scope"){
|
|
|
|
auto res = w.start(
|
|
[&]() {
|
|
return rx::observable<>::
|
|
scope(
|
|
[&](){
|
|
return resource(rxu::to_vector({1, 2, 3, 4, 5}));
|
|
},
|
|
[&](resource r){
|
|
auto msg = std::vector<rxsc::test::messages<int>::recorded_type>();
|
|
int time = 210;
|
|
auto values = r.get();
|
|
std::for_each(values.begin(), values.end(), [&](int &v){
|
|
msg.push_back(on.next(time, v));
|
|
time += 10;
|
|
});
|
|
msg.push_back(on.completed(time));
|
|
xs.reset(sc.make_hot_observable(msg));
|
|
return xs.get();
|
|
}
|
|
)
|
|
// forget type to workaround lambda deduction bug on msvc 2013
|
|
.as_dynamic();
|
|
}
|
|
);
|
|
|
|
THEN("the output stops on completion"){
|
|
auto required = rxu::to_vector({
|
|
on.next(210, 1),
|
|
on.next(220, 2),
|
|
on.next(230, 3),
|
|
on.next(240, 4),
|
|
on.next(250, 5),
|
|
on.completed(260)
|
|
});
|
|
auto actual = res.get_observer().messages();
|
|
REQUIRE(required == actual);
|
|
}
|
|
|
|
THEN("there was one subscription and one unsubscription"){
|
|
auto required = rxu::to_vector({
|
|
on.subscribe(200, 260)
|
|
});
|
|
auto actual = xs.get().subscriptions();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SCENARIO("scope, complete", "[scope][sources]"){
|
|
GIVEN("a test cold observable of ints"){
|
|
auto sc = rxsc::make_test();
|
|
auto w = sc.create_worker();
|
|
const rxsc::test::messages<int> on;
|
|
|
|
int resource_factory_invoked = 0;
|
|
int observable_factory_invoked = 0;
|
|
|
|
rxu::detail::maybe<rx::test::testable_observable<int>> xs;
|
|
|
|
typedef rx::resource<int> resource;
|
|
|
|
WHEN("created by scope"){
|
|
|
|
auto res = w.start(
|
|
[&]() {
|
|
return rx::observable<>::
|
|
scope(
|
|
[&](){
|
|
++resource_factory_invoked;
|
|
return resource(sc.clock());
|
|
},
|
|
[&](resource r){
|
|
++observable_factory_invoked;
|
|
xs.reset(sc.make_cold_observable(rxu::to_vector({
|
|
on.next(100, r.get()),
|
|
on.completed(200)
|
|
})));
|
|
return xs.get();
|
|
}
|
|
)
|
|
// forget type to workaround lambda deduction bug on msvc 2013
|
|
.as_dynamic();
|
|
}
|
|
);
|
|
|
|
THEN("Resource factory is used once"){
|
|
REQUIRE(1 == resource_factory_invoked);
|
|
}
|
|
|
|
THEN("Observable factory is used once"){
|
|
REQUIRE(1 == observable_factory_invoked);
|
|
}
|
|
|
|
THEN("the output stops on completion"){
|
|
auto required = rxu::to_vector({
|
|
on.next(300, 200),
|
|
on.completed(400)
|
|
});
|
|
auto actual = res.get_observer().messages();
|
|
REQUIRE(required == actual);
|
|
}
|
|
|
|
THEN("there was one subscription and one unsubscription"){
|
|
auto required = rxu::to_vector({
|
|
on.subscribe(200, 400)
|
|
});
|
|
auto actual = xs.get().subscriptions();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SCENARIO("scope, error", "[scope][sources]"){
|
|
GIVEN("a test cold observable of ints"){
|
|
auto sc = rxsc::make_test();
|
|
auto w = sc.create_worker();
|
|
const rxsc::test::messages<int> on;
|
|
|
|
std::runtime_error ex("scope on_error from source");
|
|
|
|
int resource_factory_invoked = 0;
|
|
int observable_factory_invoked = 0;
|
|
|
|
rxu::detail::maybe<rx::test::testable_observable<int>> xs;
|
|
|
|
typedef rx::resource<int> resource;
|
|
|
|
WHEN("created by scope"){
|
|
|
|
auto res = w.start(
|
|
[&]() {
|
|
return rx::observable<>::
|
|
scope(
|
|
[&](){
|
|
++resource_factory_invoked;
|
|
return resource(sc.clock());
|
|
},
|
|
[&](resource r){
|
|
++observable_factory_invoked;
|
|
xs.reset(sc.make_cold_observable(rxu::to_vector({
|
|
on.next(100, r.get()),
|
|
on.error(200, ex)
|
|
})));
|
|
return xs.get();
|
|
}
|
|
)
|
|
// forget type to workaround lambda deduction bug on msvc 2013
|
|
.as_dynamic();
|
|
}
|
|
);
|
|
|
|
THEN("Resource factory is used once"){
|
|
REQUIRE(1 == resource_factory_invoked);
|
|
}
|
|
|
|
THEN("Observable factory is used once"){
|
|
REQUIRE(1 == observable_factory_invoked);
|
|
}
|
|
|
|
THEN("the output stops on error"){
|
|
auto required = rxu::to_vector({
|
|
on.next(300, 200),
|
|
on.error(400, ex)
|
|
});
|
|
auto actual = res.get_observer().messages();
|
|
REQUIRE(required == actual);
|
|
}
|
|
|
|
THEN("there was one subscription and one unsubscription"){
|
|
auto required = rxu::to_vector({
|
|
on.subscribe(200, 400)
|
|
});
|
|
auto actual = xs.get().subscriptions();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SCENARIO("scope, dispose", "[scope][sources]"){
|
|
GIVEN("a test cold observable of ints"){
|
|
auto sc = rxsc::make_test();
|
|
auto w = sc.create_worker();
|
|
const rxsc::test::messages<int> on;
|
|
|
|
int resource_factory_invoked = 0;
|
|
int observable_factory_invoked = 0;
|
|
|
|
rxu::detail::maybe<rx::test::testable_observable<int>> xs;
|
|
|
|
typedef rx::resource<int> resource;
|
|
|
|
WHEN("created by scope"){
|
|
|
|
auto res = w.start(
|
|
[&]() {
|
|
return rx::observable<>::
|
|
scope(
|
|
[&](){
|
|
++resource_factory_invoked;
|
|
return resource(sc.clock());
|
|
},
|
|
[&](resource r){
|
|
++observable_factory_invoked;
|
|
xs.reset(sc.make_cold_observable(rxu::to_vector({
|
|
on.next(100, r.get()),
|
|
on.next(1000, r.get() + 1)
|
|
})));
|
|
return xs.get();
|
|
}
|
|
)
|
|
// forget type to workaround lambda deduction bug on msvc 2013
|
|
.as_dynamic();
|
|
}
|
|
);
|
|
|
|
THEN("Resource factory is used once"){
|
|
REQUIRE(1 == resource_factory_invoked);
|
|
}
|
|
|
|
THEN("Observable factory is used once"){
|
|
REQUIRE(1 == observable_factory_invoked);
|
|
}
|
|
|
|
THEN("the output contains resulting ints"){
|
|
auto required = rxu::to_vector({
|
|
on.next(300, 200)
|
|
});
|
|
auto actual = res.get_observer().messages();
|
|
REQUIRE(required == actual);
|
|
}
|
|
|
|
THEN("there was one subscription and one unsubscription"){
|
|
auto required = rxu::to_vector({
|
|
on.subscribe(200, 1000)
|
|
});
|
|
auto actual = xs.get().subscriptions();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SCENARIO("scope, throw resource selector", "[scope][sources][!throws]"){
|
|
GIVEN("a test cold observable of ints"){
|
|
auto sc = rxsc::make_test();
|
|
auto w = sc.create_worker();
|
|
const rxsc::test::messages<int> on;
|
|
|
|
std::runtime_error ex("scope on_error from source");
|
|
|
|
int resource_factory_invoked = 0;
|
|
int observable_factory_invoked = 0;
|
|
|
|
typedef rx::resource<int> resource;
|
|
|
|
WHEN("created by scope"){
|
|
|
|
auto res = w.start(
|
|
[&]() {
|
|
return rx::observable<>::
|
|
scope(
|
|
[&]() -> resource {
|
|
++resource_factory_invoked;
|
|
rxu::throw_exception(ex);
|
|
//return resource(sc.clock());
|
|
},
|
|
[&](resource){
|
|
++observable_factory_invoked;
|
|
return rx::observable<>::never<int>();
|
|
}
|
|
)
|
|
// forget type to workaround lambda deduction bug on msvc 2013
|
|
.as_dynamic();
|
|
}
|
|
);
|
|
|
|
THEN("Resource factory is used once"){
|
|
REQUIRE(1 == resource_factory_invoked);
|
|
}
|
|
|
|
THEN("Observable factory is not used"){
|
|
REQUIRE(0 == observable_factory_invoked);
|
|
}
|
|
|
|
THEN("the output stops on error"){
|
|
auto required = rxu::to_vector({
|
|
on.error(200, ex)
|
|
});
|
|
auto actual = res.get_observer().messages();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
SCENARIO("scope, throw resource usage", "[scope][sources][!throws]"){
|
|
GIVEN("a test cold observable of ints"){
|
|
auto sc = rxsc::make_test();
|
|
auto w = sc.create_worker();
|
|
const rxsc::test::messages<int> on;
|
|
|
|
std::runtime_error ex("scope on_error from source");
|
|
|
|
int resource_factory_invoked = 0;
|
|
int observable_factory_invoked = 0;
|
|
|
|
typedef rx::resource<int> resource;
|
|
|
|
WHEN("created by scope"){
|
|
|
|
auto res = w.start(
|
|
[&]() {
|
|
return rx::observable<>::
|
|
scope(
|
|
[&](){
|
|
++resource_factory_invoked;
|
|
return resource(sc.clock());
|
|
},
|
|
[&](resource) -> rx::observable<int> {
|
|
++observable_factory_invoked;
|
|
rxu::throw_exception(ex);
|
|
}
|
|
)
|
|
// forget type to workaround lambda deduction bug on msvc 2013
|
|
.as_dynamic();
|
|
}
|
|
);
|
|
|
|
THEN("Resource factory is used once"){
|
|
REQUIRE(1 == resource_factory_invoked);
|
|
}
|
|
|
|
THEN("Observable factory is used once"){
|
|
REQUIRE(1 == observable_factory_invoked);
|
|
}
|
|
|
|
THEN("the output stops on error"){
|
|
auto required = rxu::to_vector({
|
|
on.error(200, ex)
|
|
});
|
|
auto actual = res.get_observer().messages();
|
|
REQUIRE(required == actual);
|
|
}
|
|
}
|
|
}
|
|
}
|