def test_multiple_uses(self):
Popen = MockPopen()
Popen.set_command('a command', b'a')
Popen.set_command('b command', b'b')
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
out, err = process.communicate('foo')
compare(out, b'a')
process = Popen(['b', 'command'], stdout=PIPE, stderr=PIPE, shell=True)
out, err = process.communicate('foo')
compare(out, b'b')
compare([
call.Popen('a command', shell=True, stderr=-1, stdout=-1),
call.Popen_instance.communicate('foo'),
call.Popen(['b', 'command'], shell=True, stderr=-1, stdout=-1),
call.Popen_instance.communicate('foo'),
], Popen.mock.method_calls)
def test_example(self):
self.Popen.set_command('svn ls -R foo', stdout='o', stderr='e')
compare(my_func(), 'o')
compare([
call.Popen('svn ls -R foo', shell=True, stderr=PIPE, stdout=PIPE),
call.Popen_instance.communicate()
], Popen.mock.method_calls)
def test_read_from_stderr(self):
Popen = MockPopen()
Popen.set_command('a command', stderr='foo')
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
self.assertTrue(isinstance(process.stdout.fileno(), int))
compare(process.stderr.read(), 'foo')
compare([call.Popen('a command', shell=True, stderr=-1, stdout=-1)],
Popen.mock.method_calls)
def test_terminate(self):
Popen = MockPopen()
Popen.set_command('a command')
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
process.terminate()
compare([
call.Popen('a command', shell=True, stderr=-1, stdout=-1),
call.Popen_instance.terminate()
], Popen.mock.method_calls)
def test_send_signal(self):
Popen = MockPopen()
Popen.set_command('a command')
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
process.send_signal(0)
compare([
call.Popen('a command', shell=True, stderr=-1, stdout=-1),
call.Popen_instance.send_signal(0)
], Popen.mock.method_calls)
def test_read_from_stdout_and_stderr(self):
Popen = MockPopen()
Popen.set_command('a command', stdout='foo', stderr='bar')
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
compare(process.stdout.read(), 'foo')
compare(process.stderr.read(), 'bar')
compare(
[call.Popen('a command', shell=True, stderr=PIPE, stdout=PIPE)],
Popen.mock.method_calls)
def test_communicate_with_input(self):
Popen = MockPopen()
Popen.set_command('a command')
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
out, err = process.communicate('foo')
compare([
call.Popen('a command', shell=True, stderr=-1, stdout=-1),
call.Popen_instance.communicate('foo')
], Popen.mock.method_calls)
def test_wait_and_return_code(self):
Popen = MockPopen()
Popen.set_command('a command', returncode=3)
process = Popen('a command')
compare(process.returncode, None)
compare(process.wait(), 3)
compare(process.returncode, 3)
compare([call.Popen('a command'),
call.Popen_instance.wait()], Popen.mock.method_calls)
def test_command_is_sequence(self):
Popen = MockPopen()
Popen.set_command('a command')
process = Popen(['a', 'command'], stdout=PIPE, stderr=PIPE)
compare(process.wait(), 0)
compare([
call.Popen(['a', 'command'], stderr=-1, stdout=-1),
call.Popen_instance.wait()
], Popen.mock.method_calls)
def test_reassignment_internal_execute(self, mock_check, mock_popen):
mock_popen.set_default()
mock_check.side_effect = [10, 5, 0]
self.reassignment._execute(1, 1, 'zkconnect', '/path/to/tools')
compare([call.Popen(['/path/to/tools/kafka-reassign-partitions.sh', '--execute', '--zookeeper', 'zkconnect', '--reassignment-json-file', ANY],
stderr=ANY, stdout=ANY),
call.Popen_instance.wait()], mock_popen.mock.method_calls)
assert len(mock_check.mock_calls) == 3
def test_check_completion_calls_tool(self, mock_popen):
cmd_stdout = ("Status of partition reassignment:\n"
"Reassignment of partition [testTopic,0] completed successfully\n"
"Reassignment of partition [testTopic,1] completed successfully\n"
"Reassignment of partition [testTopic,2] completed successfully\n"
"Reassignment of partition [testTopic,3] completed successfully\n")
mock_popen.set_default(stdout=cmd_stdout.encode('utf-8'))
self.reassignment.check_completion('zkconnect', '/path/to/tools', 'assignfilename')
compare([call.Popen(['/path/to/tools/kafka-reassign-partitions.sh', '--verify', '--zookeeper', 'zkconnect', '--reassignment-json-file',
'assignfilename'], stderr=ANY, stdout=PIPE)],
mock_popen.mock.method_calls)
def test_read_from_stdout(self):
# setup
Popen = MockPopen()
Popen.set_command('a command', stdout=b'foo')
# usage
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
self.assertTrue(isinstance(process.stdout.fileno(), int))
compare(process.stdout.read(), b'foo')
# test call list
compare([
call.Popen('a command', shell=True, stderr=-1, stdout=-1),
], Popen.mock.method_calls)
def test_kill(self):
# setup
Popen = MockPopen()
Popen.set_command('a command')
# usage
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
process.kill()
# result checking
compare([
call.Popen('a command', shell=True, stderr=-1, stdout=-1),
call.Popen_instance.kill(),
], Popen.mock.method_calls)
def test_example(self):
# set up
self.Popen.set_command('svn ls -R foo', stdout=b'o', stderr=b'e')
# testing of results
compare(my_func(), b'o')
# testing calls were in the right order and with the correct parameters:
compare([
call.Popen('svn ls -R foo', shell=True, stderr=PIPE, stdout=PIPE),
call.Popen_instance.communicate()
], Popen.mock.method_calls)
def test_read_from_stdout_and_stderr(self):
# setup
Popen = MockPopen()
Popen.set_command('a command', stdout=b'foo', stderr=b'bar')
# usage
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
compare(process.stdout.read(), b'foo')
compare(process.stderr.read(), b'bar')
# test call list
compare([
call.Popen('a command', shell=True, stderr=PIPE, stdout=PIPE),
], Popen.mock.method_calls)
def test_all_signals(self):
Popen = MockPopen()
Popen.set_command('a command')
process = Popen('a command')
process.send_signal(signal.SIGINT)
process.terminate()
process.kill()
compare([
call.Popen('a command'),
call.Popen_instance.send_signal(signal.SIGINT),
call.Popen_instance.terminate(),
call.Popen_instance.kill()
], Popen.mock.method_calls)
def test_poll_until_result(self):
Popen = MockPopen()
Popen.set_command('a command', returncode=3, poll_count=2)
process = Popen('a command')
while process.poll() is None:
pass
compare(process.returncode, 3)
compare([
call.Popen('a command'),
call.Popen_instance.poll(),
call.Popen_instance.poll(),
call.Popen_instance.poll()
], Popen.mock.method_calls)
def test_command_max_args(self):
Popen = MockPopen()
Popen.set_command('a command', 'out', 'err', 1, 345)
process = Popen('a command', stdout=PIPE, stderr=PIPE)
compare(process.pid, 345)
compare(None, process.returncode)
out, err = process.communicate()
compare(out, 'out')
compare(err, 'err')
compare(process.returncode, 1)
compare([
call.Popen('a command', stderr=-1, stdout=-1),
call.Popen_instance.communicate()
], Popen.mock.method_calls)
def test_poll_setup(self):
Popen = MockPopen()
Popen.set_command('a command', poll_count=1)
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
compare(process.poll(), None)
compare(process.poll(), 0)
compare(process.wait(), 0)
compare(process.poll(), 0)
compare([
call.Popen('a command', shell=True, stderr=-1, stdout=-1),
call.Popen_instance.poll(),
call.Popen_instance.poll(),
call.Popen_instance.wait(),
call.Popen_instance.poll()
], Popen.mock.method_calls)
def test_wait_and_return_code(self):
# setup
Popen = MockPopen()
Popen.set_command('a command', returncode=3)
# usage
process = Popen('a command')
compare(process.returncode, None)
# result checking
compare(process.wait(), 3)
compare(process.returncode, 3)
# test call list
compare([
call.Popen('a command'),
call.Popen_instance.wait(),
], Popen.mock.method_calls)
def test_poll_no_setup(self):
# setup
Popen = MockPopen()
Popen.set_command('a command')
# usage
process = Popen('a command', stdout=PIPE, stderr=PIPE, shell=True)
compare(process.poll(), None)
compare(process.poll(), None)
compare(process.wait(), 0)
compare(process.poll(), 0)
# result checking
compare([
call.Popen('a command', shell=True, stderr=-1, stdout=-1),
call.Popen_instance.poll(),
call.Popen_instance.poll(),
call.Popen_instance.wait(),
call.Popen_instance.poll(),
], Popen.mock.method_calls)
def test_push_app(mock_popen):
app_location = '/some/app/path'
manifest_location = '/some/app/app_manifest.yml'
timeout = 100
command = [
'cf', 'push', '-t',
str(timeout), '-f', manifest_location, '--no-start', '--no-hostname'
]
mock_popen.set_command(' '.join(command))
cf_cli.push(app_location, manifest_location, ' '.join(command[-2:]),
timeout)
assert call.Popen(command,
stdout=PIPE,
stderr=STDOUT,
cwd=app_location,
shell=False) in mock_popen.mock.method_calls
def test_poll_until_result(self):
# setup
Popen = MockPopen()
Popen.set_command('a command', returncode=3, poll_count=2)
# example usage
process = Popen('a command')
while process.poll() is None:
# you'd probably have a sleep here, or go off and
# do some other work.
pass
# result checking
compare(process.returncode, 3)
compare([
call.Popen('a command'),
call.Popen_instance.poll(),
call.Popen_instance.poll(),
call.Popen_instance.poll(),
], Popen.mock.method_calls)
def test_sizer_run_setsizes_singlehost(self, mock_ssh):
m_stdout = ("1001\t/path/to/data/testTopic1-0\n"
"1002\t/path/to/data/testTopic1-1\n"
"2001\t/path/to/data/testTopic2-0\n"
"2002\t/path/to/data/testTopic2-1\n")
mock_ssh.set_default(stdout=m_stdout.encode('utf-8'))
sizer = SizerSSH(self.args, self.cluster)
sizer.get_partition_sizes()
compare([
call.Popen(
['ssh', 'brokerhost1.example.com', 'du -sk /path/to/data/*'],
stdout=PIPE,
stderr=ANY)
], mock_ssh.mock.method_calls)
assert self.cluster.topics['testTopic1'].partitions[0].size == 1001
assert self.cluster.topics['testTopic1'].partitions[1].size == 1002
assert self.cluster.topics['testTopic2'].partitions[0].size == 2001
assert self.cluster.topics['testTopic2'].partitions[1].size == 2002
def test_command_min_args(self):
# setup
Popen = MockPopen()
Popen.set_command('a command')
# usage
process = Popen('a command', stdout=PIPE, stderr=PIPE)
# process started, no return code
compare(process.pid, 1234)
compare(None, process.returncode)
out, err = process.communicate()
# test the rest
compare(out, b'')
compare(err, b'')
compare(process.returncode, 0)
# test call list
compare([
call.Popen('a command', stderr=-1, stdout=-1),
call.Popen_instance.communicate(),
], Popen.mock.method_calls)