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Added PollAllEvents(T eventHandler)

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This commit is contained in:
Vraiment 2017-07-15 19:25:10 -07:00
parent c10ffbb867
commit ce876eaa6d
2 changed files with 88 additions and 0 deletions
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7
SDL2pp/EventPolling.hh
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@ -40,6 +40,13 @@ namespace SDL2pp {
}
int PollAllEvents();
template <typename T>
int PollAllEvents(T& eventHandler) {
int result;
for (result = 0; PollEvent(eventHandler); result++);
return result;
}
}
#endif

81
tests/test_eventpolling.cc
View File

@ -128,4 +128,85 @@ BEGIN_TEST(int, char*[])
// Verify no further events
EXPECT_TRUE(PollEvent() == false);
}
// With function as an event handler
{
StaticEventHandler::events.clear();
vector<SDL_Event> expectedEvents;
for (const auto eventCode : { 15, 32, 99, 85 }) {
expectedEvents.push_back(PushUserEvent(eventCode));
}
int totalExpectedEvents = static_cast<int>(expectedEvents.size());
EXPECT_TRUE(PollAllEvents(StaticEventHandler::EventHandler) == totalExpectedEvents);
EXPECT_TRUE(StaticEventHandler::events.size() == expectedEvents.size());
for (int n = 0; n < totalExpectedEvents; n++) {
const SDL_Event result = StaticEventHandler::events[n];
const SDL_Event expected = expectedEvents[n];
EXPECT_TRUE(result.type == expected.type);
EXPECT_TRUE(result.user.code == expected.user.code);
}
// Verify no further events
EXPECT_TRUE(PollEvent(StaticEventHandler::EventHandler) == false);
EXPECT_TRUE(StaticEventHandler::events.size() == expectedEvents.size());
}
// With lambda as an event handler
{
vector<SDL_Event> handledEvents;
auto eventHandler = [&handledEvents](const SDL_Event& event) {
handledEvents.push_back(event);
};
vector<SDL_Event> expectedEvents;
for (const auto eventCode : { 37, 88, 42, 63, 23, 19 }) {
expectedEvents.push_back(PushUserEvent(eventCode));
}
int totalExpectedEvents = static_cast<int>(expectedEvents.size());
EXPECT_TRUE(PollAllEvents(eventHandler) == totalExpectedEvents);
EXPECT_TRUE(handledEvents.size() == expectedEvents.size());
for (int n = 0; n < totalExpectedEvents; n++) {
const SDL_Event result = handledEvents[n];
const SDL_Event expected = expectedEvents[n];
EXPECT_TRUE(result.type == expected.type);
EXPECT_TRUE(result.user.code == expected.user.code);
}
// Verify no further events
EXPECT_TRUE(PollEvent(eventHandler) == false);
EXPECT_TRUE(handledEvents.size() == expectedEvents.size());
}
// With callable object as an event handler
{
CallableEventHandler eventHandler;
vector<SDL_Event> expectedEvents;
for (const auto eventCode : { 11, 98, 62, 35, 71 }) {
expectedEvents.push_back(PushUserEvent(eventCode));
}
int totalExpectedEvents = static_cast<int>(expectedEvents.size());
EXPECT_TRUE(PollAllEvents(eventHandler) == totalExpectedEvents);
EXPECT_TRUE(eventHandler.events.size() == expectedEvents.size());
for (int n = 0; n < totalExpectedEvents; n++) {
const SDL_Event result = eventHandler.events[n];
const SDL_Event expected = expectedEvents[n];
EXPECT_TRUE(result.type == expected.type);
EXPECT_TRUE(result.user.code == expected.user.code);
}
// Verify no further events
EXPECT_TRUE(PollEvent(eventHandler) == false);
EXPECT_TRUE(eventHandler.events.size() == expectedEvents.size());
}
END_TEST()