def test_installs_restores_global(self):
fixture = FakePopen()
popen = subprocess.Popen
fixture.setUp()
try:
self.assertEqual(subprocess.Popen, fixture)
finally:
fixture.cleanUp()
self.assertEqual(subprocess.Popen, popen)
def test_inject_content_stdout(self):
def get_info(args):
return {'stdout': 'stdout'}
fixture = self.useFixture(FakePopen(get_info))
proc = fixture(['foo'])
self.assertEqual('stdout', proc.stdout)
def test_custom_returncode(self):
def get_info(proc_args):
return dict(returncode=1)
proc = self.useFixture(FakePopen(get_info))(['foo'])
self.assertEqual(None, proc.returncode)
self.assertEqual(1, proc.wait())
self.assertEqual(1, proc.returncode)
def test___call___is_recorded(self):
fixture = self.useFixture(FakePopen())
proc = fixture(['foo', 'bar'], 1, None, 'in', 'out', 'err')
self.assertEqual(1, len(fixture.procs))
self.assertEqual(
dict(args=['foo', 'bar'],
bufsize=1,
executable=None,
stdin='in',
stdout='out',
stderr='err'), proc._args)
def test_installs_restores_global(self):
fixture = FakePopen()
popen = subprocess.Popen
fixture.setUp()
try:
self.assertEqual(subprocess.Popen, fixture)
finally:
fixture.cleanUp()
self.assertEqual(subprocess.Popen, popen)
def test_handles_all_2_7_args(self):
all_args = dict(args="args",
bufsize="bufsize",
executable="executable",
stdin="stdin",
stdout="stdout",
stderr="stderr",
preexec_fn="preexec_fn",
close_fds="close_fds",
shell="shell",
cwd="cwd",
env="env",
universal_newlines="universal_newlines",
startupinfo="startupinfo",
creationflags="creationflags")
def get_info(proc_args):
self.assertEqual(all_args, proc_args)
return {}
fixture = self.useFixture(FakePopen(get_info))
fixture(**all_args)
def test_with_popen_custom(self):
self.useFixture(FakePopen())
with subprocess.Popen(['ls -lh']) as proc:
self.assertEqual(None, proc.returncode)
self.assertEqual(['ls -lh'], proc.args)