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import sys
import pytest
import sdl2
from sdl2 import ext as sdl2ext
from sdl2 import (
SDL_Quit, SDL_WasInit, SDL_FlushEvent, SDL_UserEvent, SDL_PushEvent,
SDL_Event, SDL_USEREVENT, SDL_FIRSTEVENT, SDL_LASTEVENT, SDL_QUIT,
)
@pytest.fixture(scope="module")
def with_sdl_ext():
if SDL_WasInit(0) != 0:
SDL_Quit()
sdl2ext.init()
yield
sdl2ext.quit()
def test_init_quit():
# NOTE: Currently init only inits the video subsystem, but quit shuts down
# SDL2 and ttf/image/mixer libraries. This latter function should be tested.
try:
sdl2ext.init()
except sdl2ext.SDLError:
raise pytest.skip('Video subsystem not supported')
assert SDL_WasInit(sdl2.SDL_INIT_VIDEO) == sdl2.SDL_INIT_VIDEO
assert SDL_WasInit(sdl2.SDL_INIT_EVENTS) == sdl2.SDL_INIT_EVENTS
sdl2ext.quit()
assert SDL_WasInit(sdl2.SDL_INIT_VIDEO) != sdl2.SDL_INIT_VIDEO
sdl2ext.init()
sdl2ext.init()
sdl2ext.init()
assert SDL_WasInit(sdl2.SDL_INIT_VIDEO) == sdl2.SDL_INIT_VIDEO
sdl2ext.quit()
assert SDL_WasInit(sdl2.SDL_INIT_VIDEO) != sdl2.SDL_INIT_VIDEO
# Test initializing other subsystems
sdl2ext.init(video=False, events=True)
assert SDL_WasInit(sdl2.SDL_INIT_VIDEO) != sdl2.SDL_INIT_VIDEO
assert SDL_WasInit(sdl2.SDL_INIT_EVENTS) == sdl2.SDL_INIT_EVENTS
sdl2ext.init(video=True, audio=True, timer=True)
assert SDL_WasInit(sdl2.SDL_INIT_VIDEO) == sdl2.SDL_INIT_VIDEO
assert SDL_WasInit(sdl2.SDL_INIT_AUDIO) == sdl2.SDL_INIT_AUDIO
assert SDL_WasInit(sdl2.SDL_INIT_TIMER) == sdl2.SDL_INIT_TIMER
sdl2ext.init(joystick=True, haptic=True)
assert SDL_WasInit(sdl2.SDL_INIT_VIDEO) == sdl2.SDL_INIT_VIDEO
assert SDL_WasInit(sdl2.SDL_INIT_JOYSTICK) == sdl2.SDL_INIT_JOYSTICK
assert SDL_WasInit(sdl2.SDL_INIT_HAPTIC) == sdl2.SDL_INIT_HAPTIC
assert SDL_WasInit(sdl2.SDL_INIT_GAMECONTROLLER) != sdl2.SDL_INIT_GAMECONTROLLER
sdl2ext.init(controller=True)
assert SDL_WasInit(sdl2.SDL_INIT_GAMECONTROLLER) == sdl2.SDL_INIT_GAMECONTROLLER
if sdl2.dll.version < 2009:
with pytest.raises(RuntimeError):
sdl2ext.init(sensor=True)
else:
sdl2ext.init(sensor=True)
assert SDL_WasInit(sdl2.SDL_INIT_SENSOR) == sdl2.SDL_INIT_SENSOR
sdl2ext.quit()
def test_get_events(with_sdl_ext):
SDL_FlushEvent(SDL_FIRSTEVENT, SDL_LASTEVENT)
for x in range(12):
event = SDL_Event()
event.type = SDL_USEREVENT + x
event.user = SDL_UserEvent(
type=event.type, timestamp=0, windowID=0, code=0
)
SDL_PushEvent(event)
results = sdl2ext.get_events()
assert len(results) == 12
for idx, r in enumerate(results):
assert idx == r.type - SDL_USEREVENT
def test_quit_requested(with_sdl_ext):
# Create a fake quit event
e = SDL_Event()
e.type = SDL_QUIT
# Test without any events
assert sdl2ext.quit_requested([]) == False
# Test with a quit event
assert sdl2ext.quit_requested([e]) == True
def test_TestEventProcessor(with_sdl_ext):
# NOTE: This doesn't really test functionality, but since I don't think
# it's terribly useful I'm not going to bother expanding it
proc = sdl2ext.TestEventProcessor()
assert isinstance(proc, sdl2ext.TestEventProcessor)
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