def test_invoked(self, patched_ParseInvocation):
# Make a fake ParserPlugIn
mock_parser = mock.Mock(spec=ParserPlugIn)
# Give it a plugin_name and summary
mock_parser.plugin_name = "foo"
mock_parser.summary = "summary of foo"
# With temporary override to use the fake parser
with all_parsers.fake_plugins([mock_parser]):
# Set the name of the expected parser to 'foo'
self.ns.parser_name = 'foo'
# And invoke the ParseCommand
retval = ParseCommand().invoked(self.ns)
# Ensure that ParseInvocation was called with the fake parser
patched_ParseInvocation.assert_called_once_with(mock_parser)
# Ensure that ParsesCommand.invoked() returned whatever
# was returned by ParseInvocation.run()
self.assertEqual(
retval,
patched_ParseInvocation(self.ns.parser_name).run.return_value)
def test_invoked(self, patched_ParseInvocation):
# Make a fake ParserPlugIn
mock_parser = mock.Mock(spec=ParserPlugIn)
# Give it a plugin_name and summary
mock_parser.plugin_name = "foo"
mock_parser.summary = "summary of foo"
# With temporary override to use the fake parser
with all_parsers.fake_plugins([mock_parser]):
# Set the name of the expected parser to 'foo'
self.ns.parser_name = 'foo'
# And invoke the ParseCommand
retval = ParseCommand().invoked(self.ns)
# Ensure that ParseInvocation was called with the fake parser
patched_ParseInvocation.assert_called_once_with(mock_parser)
# Ensure that ParsesCommand.invoked() returned whatever
# was returned by ParseInvocation.run()
self.assertEqual(
retval,
patched_ParseInvocation(self.ns.parser_name).run.return_value)
def test_invoked_question_mark(self):
# Make a fake ParserPlugIn
mock_parser = mock.Mock(spec=ParserPlugIn)
# Give it a plugin_name, name and summary
mock_parser.plugin_name = "foo"
mock_parser.name = "foo"
mock_parser.summary = "summary of foo"
# With temporary override to use the fake parser
with all_parsers.fake_plugins([mock_parser]):
# Set the name of the expected parser to '?'
self.ns.parser_name = '?'
# With IO capture helper
with TestIO() as io:
# And invoke the ParseCommand
retval = ParseCommand().invoked(self.ns)
# Ensure that a list of parsers was printed
self.assertEqual(
io.stdout,
cleandoc("""
The following parsers are available:
foo: summary of foo
""") + '\n')
# Ensure that the return code was 0
self.assertEqual(retval, 0)
def test_invoked_question_mark(self):
# Make a fake ParserPlugIn
mock_parser = mock.Mock(spec=ParserPlugIn)
# Give it a plugin_name, name and summary
mock_parser.plugin_name = "foo"
mock_parser.name = "foo"
mock_parser.summary = "summary of foo"
# With temporary override to use the fake parser
with all_parsers.fake_plugins([mock_parser]):
# Set the name of the expected parser to '?'
self.ns.parser_name = '?'
# With IO capture helper
with TestIO() as io:
# And invoke the ParseCommand
retval = ParseCommand().invoked(self.ns)
# Ensure that a list of parsers was printed
self.assertEqual(
io.stdout, cleandoc(
"""
The following parsers are available:
foo: summary of foo
""") + '\n')
# Ensure that the return code was 0
self.assertEqual(retval, 0)