def q_application():
global TestQtApp
assert hasattr(TestQtApp,
'app'), "Can only initialize QApplication once per process"
if TestQtApp.app is None:
if 'PYDEV_CONSOLE_ENCODING' in os.environ:
# PyDev destroys session scoped fixtures after each test, so we can't clean up the XvfbServer
global server
server = XvfbServer()
with set_env(XAUTHORITY=server.authfile, DISPLAY=server.display):
TestQtApp.app = QtGui.QApplication(
[__name__, '-display', server.display])
yield TestQtApp
else:
with XvfbServer() as server:
with set_env(XAUTHORITY=server.authfile,
DISPLAY=server.display):
TestQtApp.app = QtGui.QApplication(
[__name__, '-display', server.display])
yield TestQtApp
TestQtApp.app.exit()
del TestQtApp.app
gc.collect()
else:
yield TestQtApp
def test_set_env_ok_if_not_exists():
if TEMP_NAME in os.environ:
del os.environ[TEMP_NAME]
with util.set_env(TEMP_NAME, "anything"):
assert os.environ[TEMP_NAME] == "anything"
assert TEMP_NAME not in os.environ
def test_set_env_ok_if_exists():
ev = os.environ[TEMP_NAME] = "junk_name"
try:
with util.set_env(TEMP_NAME, "not_junk"):
assert os.environ[TEMP_NAME] == "not_junk"
assert os.environ[TEMP_NAME] == ev
finally:
del os.environ[TEMP_NAME]
def test_PYTHONPATH_not_present_in_testing_env_if_set():
with util.set_env('PYTHONPATH', 'fred'):
with mock.patch.object(util.Workspace, 'run') as run:
util.TmpVirtualEnv()
call = run.mock_calls[0]
assert 'PYTHONPATH' not in call[2]['env']
util.TmpVirtualEnv({'PYTHONPATH': 'john'})
call = run.mock_calls[1]
assert 'PYTHONPATH' not in call[2]['env']
def test_set_env_with_kwargs_updates():
test_env = {"TESTING_A": "a", "TESTING_B": "b", "TESTING_C": "c"}
os.environ.update(test_env)
with util.set_env("TESTING_A", 1, TESTING_B="fred", TESTING_C=None):
assert os.environ["TESTING_A"] == "1"
assert os.environ["TESTING_B"] == "fred"
assert "C" not in os.environ
assert os.environ["TESTING_A"] == "a"
assert os.environ["TESTING_B"] == "b"
assert os.environ["TESTING_C"] == "c"
def test_subprocess_set_env_ok_if_not_exists():
if TEMP_NAME in os.environ:
del os.environ[TEMP_NAME]
with util.set_env(TEMP_NAME, "anything"):
out, _ = util.launch("env")
for o in out.split("\n"):
if o.startswith(TEMP_NAME):
assert o == "%s=anything" % TEMP_NAME
break
else:
assert False, "%s not found in os.environ" % TEMP_NAME
def q_application():
global TestQtApp
assert hasattr(TestQtApp, 'app'), "Can only initialize QApplication once per process"
if TestQtApp.app is None:
if 'PYDEV_CONSOLE_ENCODING' in os.environ:
# PyDev destroys session scoped fixtures after each test, so we can't clean up the XvfbServer
global server
server = XvfbServer()
with set_env(XAUTHORITY=server.authfile, DISPLAY=server.display):
TestQtApp.app = QtGui.QApplication([__name__, '-display', server.display])
yield TestQtApp
else:
with XvfbServer() as server:
with set_env(XAUTHORITY=server.authfile, DISPLAY=server.display):
TestQtApp.app = QtGui.QApplication([__name__, '-display', server.display])
yield TestQtApp
TestQtApp.app.exit()
del TestQtApp.app
gc.collect()
else:
yield TestQtApp
def test_subprocess_set_env_ok_if_exists():
ev = os.environ[TEMP_NAME] = "junk_name"
try:
with util.set_env(TEMP_NAME, "anything"):
out, _ = util.launch("env")
for o in out.split("\n"):
if o.startswith(TEMP_NAME):
assert o == "%s=anything" % TEMP_NAME
break
else:
assert False, "%s not found in os.environ" % TEMP_NAME
assert os.environ[TEMP_NAME] == ev
finally:
del os.environ[TEMP_NAME]