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#include "rxcpp/rx.hpp"
namespace rx=rxcpp;
namespace rxu=rxcpp::util;
namespace rxo=rxcpp::operators;
namespace rxs=rxcpp::sources;
namespace rxsc=rxcpp::schedulers;
namespace rxsub=rxcpp::subjects;
namespace rxn=rxcpp::notifications;
#include "rxcpp/rx-test.hpp"
namespace rxt=rxcpp::test;
#include "catch.hpp"
SCENARIO("publish range", "[hide][range][subject][publish][operators]"){
GIVEN("a range"){
WHEN("published"){
auto published = rxs::range<int>(0, 10).publish();
std::cout << "subscribe to published" << std::endl;
published.subscribe(
// on_next
[](int v){std::cout << v << ", ";},
// on_completed
[](){std::cout << " done." << std::endl;});
std::cout << "connect to published" << std::endl;
published.connect();
}
WHEN("ref_count is used"){
auto published = rxs::range<int>(0, 10).publish().ref_count();
std::cout << "subscribe to ref_count" << std::endl;
published.subscribe(
// on_next
[](int v){std::cout << v << ", ";},
// on_completed
[](){std::cout << " done." << std::endl;});
}
WHEN("connect_now is used"){
auto published = rxs::range<int>(0, 10).publish().connect_now();
std::cout << "subscribe to connect_now" << std::endl;
published.subscribe(
// on_next
[](int v){std::cout << v << ", ";},
// on_completed
[](){std::cout << " done." << std::endl;});
}
}
}
SCENARIO("publish", "[publish][multicast][operators]"){
GIVEN("a test hot observable of longs"){
auto sc = rxsc::make_test();
auto w = sc.create_worker();
typedef rxsc::test::messages<int> m;
typedef rxn::subscription life;
typedef m::recorded_type record;
auto on_next = m::on_next;
auto on_completed = m::on_completed;
auto subscribe = m::subscribe;
long invoked = 0;
record messages[] = {
on_next(110, 7),
on_next(220, 3),
on_next(280, 4),
on_next(290, 1),
on_next(340, 8),
on_next(360, 5),
on_next(370, 6),
on_next(390, 7),
on_next(410, 13),
on_next(430, 2),
on_next(450, 9),
on_next(520, 11),
on_next(560, 20),
on_completed(600)
};
auto xs = sc.make_hot_observable(messages);
auto res = w.make_subscriber<int>();
rx::connectable_observable<int> ys;
WHEN("subscribed and then connected"){
w.schedule_absolute(rxsc::test::created_time,
[&invoked, &ys, &xs](const rxsc::schedulable& scbl){
ys = xs.publish().as_dynamic();
//ys = xs.publish_last().as_dynamic();
});
w.schedule_absolute(rxsc::test::subscribed_time,
[&ys, &res](const rxsc::schedulable& scbl){
ys.subscribe(res);
});
w.schedule_absolute(rxsc::test::unsubscribed_time,
[&res](const rxsc::schedulable& scbl){
res.unsubscribe();
});
{
rx::composite_subscription connection;
w.schedule_absolute(300,
[connection, &ys](const rxsc::schedulable& scbl){
ys.connect(connection);
});
w.schedule_absolute(400,
[connection](const rxsc::schedulable& scbl){
connection.unsubscribe();
});
}
{
rx::composite_subscription connection;
w.schedule_absolute(500,
[connection, &ys](const rxsc::schedulable& scbl){
ys.connect(connection);
});
w.schedule_absolute(550,
[connection](const rxsc::schedulable& scbl){
connection.unsubscribe();
});
}
{
rx::composite_subscription connection;
w.schedule_absolute(650,
[connection, &ys](const rxsc::schedulable& scbl){
ys.connect(connection);
});
w.schedule_absolute(800,
[connection](const rxsc::schedulable& scbl){
connection.unsubscribe();
});
}
w.start();
THEN("the output only contains items sent while subscribed"){
record items[] = {
on_next(340, 8),
on_next(360, 5),
on_next(370, 6),
on_next(390, 7),
on_next(520, 11)
};
auto required = rxu::to_vector(items);
auto actual = res.get_observer().messages();
REQUIRE(required == actual);
}
THEN("there were 3 subscription/unsubscription"){
life items[] = {
subscribe(300, 400),
subscribe(500, 550),
subscribe(650, 800)
};
auto required = rxu::to_vector(items);
auto actual = xs.subscriptions();
REQUIRE(required == actual);
}
}
}
}
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