def test_render_exception(self):
"""
Application.render_exception() displays formatted exception.
"""
application = Application()
application.set_auto_exit(False)
application.get_terminal_width = self.mock().MagicMock(return_value=120)
tester = ApplicationTester(application)
tester.run([("command", "foo")], {"decorated": False})
self.assertEqual(self.open_fixture("application_renderexception1.txt"), tester.get_display())
tester.run([("command", "foo")], {"decorated": False, "verbosity": Output.VERBOSITY_VERBOSE})
self.assertRegex(tester.get_display(), "Exception trace")
tester.run([("command", "list"), ("--foo", True)], {"decorated": False})
self.assertEqual(self.open_fixture("application_renderexception2.txt"), tester.get_display())
application.add(Foo3Command())
tester = ApplicationTester(application)
tester.run([("command", "foo3:bar")], {"decorated": False})
self.assertEqual(self.open_fixture("application_renderexception3.txt"), tester.get_display())
tester = ApplicationTester(application)
tester.run([("command", "foo3:bar")], {"decorated": True})
self.assertEqual(self.open_fixture("application_renderexception3decorated.txt"), tester.get_display())
application = Application()
application.set_auto_exit(False)
application.get_terminal_width = self.mock().MagicMock(return_value=31)
tester = ApplicationTester(application)
tester.run([("command", "foo")], {"decorated": False})
self.assertEqual(self.open_fixture("application_renderexception4.txt"), tester.get_display())
def test_set_run_custom_default_command(self):
"""
Application calls the default command.
"""
application = Application()
application.set_auto_exit(False)
command = FooCommand()
application.add(command)
application.set_default_command(command.get_name())
tester = ApplicationTester(application)
tester.run([])
self.assertEqual(
'interact called\ncalled\n',
tester.get_display()
)
application = CustomDefaultCommandApplication()
application.set_auto_exit(False)
tester = ApplicationTester(application)
tester.run([])
self.assertEqual(
'interact called\ncalled\n',
tester.get_display()
)
def test_set_run_custom_single_command(self):
command = FooCommand()
application = Application()
application.set_auto_exit(False)
application.add(command)
application.set_default_command(command.get_name(), True)
tester = ApplicationTester(application)
tester.run([])
self.assertIn('called', tester.get_display())
tester.run([('--help', True)])
self.assertIn('The foo:bar command', tester.get_display())
class TestApplicationTester(TestCase):
def setUp(self):
self.application = Application()
self.application.set_auto_exit(False)
self.application.register('foo')\
.add_argument('foo')\
.set_code(lambda c: c.line('foo'))
self.tester = ApplicationTester(self.application)
self.tester.run(
[('command', 'foo'), ('foo', 'bar')], {
'interactive': False,
'decorated': False,
'verbosity': Output.VERBOSITY_VERBOSE
})
def tearDown(self):
self.application = None
self.tester = None
def test_run(self):
"""
ApplicationTester.run() behaves properly
"""
self.assertFalse(self.tester.get_input().is_interactive(),
msg='.run() takes an interactive option.')
self.assertFalse(self.tester.get_output().is_decorated(),
msg='.run() takes a decorated option.')
self.assertEqual(Output.VERBOSITY_VERBOSE,
self.tester.get_output().get_verbosity(),
msg='.run() takes an interactive option.')
def test_get_input(self):
"""
ApplicationTester.get_input() behaves properly
"""
self.assertEqual(
'bar',
self.tester.get_input().get_argument('foo'),
msg='.get_input() returns the current input instance.')
def test_get_output(self):
"""
ApplicationTester.get_output() behaves properly
"""
self.tester.get_output().get_stream().seek(0)
self.assertEqual(
'foo\n',
self.tester.get_output().get_stream().read().decode('utf-8'),
msg='.get_output() returns the current output instance.')
def test_get_display(self):
"""
ApplicationTester.get_display() behaves properly
"""
self.assertEqual(
'foo\n',
self.tester.get_display(),
msg='.get_display() returns the display of the last execution.')
class TestApplicationTester(TestCase):
def setUp(self):
self.application = Application()
self.application.set_auto_exit(False)
self.application.register('foo')\
.add_argument('foo')\
.set_code(lambda input_, output_: output_.writeln('foo'))
self.tester = ApplicationTester(self.application)
self.tester.run(
[
('command', 'foo'),
('foo', 'bar')
],
{
'interactive': False,
'decorated': False,
'verbosity': Output.VERBOSITY_VERBOSE
}
)
def tearDown(self):
self.application = None
self.tester = None
def test_run(self):
"""
ApplicationTester.run() behaves properly
"""
self.assertFalse(self.tester.get_input().is_interactive(),
msg='.run() takes an interactive option.')
self.assertFalse(self.tester.get_output().is_decorated(),
msg='.run() takes a decorated option.')
self.assertEqual(Output.VERBOSITY_VERBOSE, self.tester.get_output().get_verbosity(),
msg='.run() takes an interactive option.')
def test_get_input(self):
"""
ApplicationTester.get_input() behaves properly
"""
self.assertEqual('bar', self.tester.get_input().get_argument('foo'),
msg='.get_input() returns the current input instance.')
def test_get_output(self):
"""
ApplicationTester.get_output() behaves properly
"""
self.tester.get_output().get_stream().seek(0)
self.assertEqual('foo\n', self.tester.get_output().get_stream().read().decode('utf-8'),
msg='.get_output() returns the current output instance.')
def test_get_display(self):
"""
ApplicationTester.get_display() behaves properly
"""
self.assertEqual('foo\n', self.tester.get_display(),
msg='.get_display() returns the display of the last execution.')
def test_set_run_custom_default_command(self):
"""
Application calls the default command.
"""
application = Application()
application.set_auto_exit(False)
command = FooCommand()
application.add(command)
application.set_default_command(command.get_name())
tester = ApplicationTester(application)
tester.run([])
self.assertEqual("interact called\ncalled\n", tester.get_display())
application = CustomDefaultCommandApplication()
application.set_auto_exit(False)
tester = ApplicationTester(application)
tester.run([])
self.assertEqual("interact called\ncalled\n", tester.get_display())
def test_silent_help(self):
"""
Silent help should return nothing
"""
application = Application()
application.set_auto_exit(False)
application.set_catch_exceptions(False)
tester = ApplicationTester(application)
tester.run([("-h", True), ("-q", True)], {"decorated": False})
self.assertEqual("", tester.get_display())
def test_silent_help(self):
"""
Silent help should return nothing
"""
application = Application()
application.set_auto_exit(False)
application.set_catch_exceptions(False)
tester = ApplicationTester(application)
tester.run([('-h', True), ('-q', True)], {'decorated': False})
self.assertEqual('', tester.get_display())
def test_render_exception(self):
"""
Application.render_exception() displays formatted exception.
"""
application = Application()
application.set_auto_exit(False)
application.get_terminal_width = self.mock().MagicMock(return_value=120)
tester = ApplicationTester(application)
tester.run([('command', 'foo')], {'decorated': False})
self.assertEqual(
self.open_fixture('application_renderexception1.txt'),
tester.get_display()
)
tester.run([('command', 'foo')],
{'decorated': False, 'verbosity': Output.VERBOSITY_VERBOSE})
self.assertRegex(
tester.get_display(),
'Exception trace'
)
tester.run([('command', 'list'), ('--foo', True)], {'decorated': False})
self.assertEqual(
self.open_fixture('application_renderexception2.txt'),
tester.get_display()
)
application.add(Foo3Command())
tester = ApplicationTester(application)
tester.run([('command', 'foo3:bar')], {'decorated': False})
self.assertEqual(
self.open_fixture('application_renderexception3.txt'),
tester.get_display()
)
tester = ApplicationTester(application)
tester.run([('command', 'foo3:bar')], {'decorated': True})
self.assertEqual(
self.open_fixture('application_renderexception3decorated.txt'),
tester.get_display()
)
application = Application()
application.set_auto_exit(False)
application.get_terminal_width = self.mock().MagicMock(return_value=31)
tester = ApplicationTester(application)
tester.run([('command', 'foo')], {'decorated': False})
self.assertEqual(
self.open_fixture('application_renderexception4.txt'),
tester.get_display()
)
def test_set_catch_exceptions(self):
application = Application()
application.set_auto_exit(False)
application.get_terminal_width = self.mock().MagicMock(return_value=120)
tester = ApplicationTester(application)
application.set_catch_exceptions(True)
tester.run([("command", "foo")], {"decorated": False})
self.assertEqual(self.open_fixture("application_renderexception1.txt"), tester.get_display())
application.set_catch_exceptions(False)
try:
tester.run([("command", "foo")], {"decorated": False})
self.fail(".set_catch_exceptions() sets the catch exception flag")
except Exception as e:
self.assertEqual('Command "foo" is not defined.', str(e))
def test_find_alternative_commands_with_question(self):
application = Application()
application.set_auto_exit(False)
os.environ['COLUMNS'] = '120'
os.environ['SHELL_INTERACTIVE'] = '1'
application.add(FooCommand())
application.add(Foo1Command())
application.add(Foo2Command())
tester = ApplicationTester(application)
tester.set_inputs(['1\n'])
tester.run([('command', 'f:b')], {'interactive': True})
self.assertEqual(
self.open_fixture('application_unknown_command_question.txt'),
tester.get_display(True))
def test_set_catch_exceptions(self):
application = Application()
application.set_auto_exit(False)
os.environ['COLUMNS'] = '120'
tester = ApplicationTester(application)
application.set_catch_exceptions(True)
tester.run([('command', 'foo')], {'decorated': False})
self.assertEqual(self.open_fixture('application_renderexception1.txt'),
tester.get_display())
application.set_catch_exceptions(False)
try:
tester.run([('command', 'foo')], {'decorated': False})
self.fail('.set_catch_exceptions() sets the catch exception flag')
except Exception as e:
self.assertEqual('Command "foo" is not defined.', str(e))
def test_set_catch_exceptions(self):
application = Application()
application.set_auto_exit(False)
application.get_terminal_width = self.mock().MagicMock(return_value=120)
tester = ApplicationTester(application)
application.set_catch_exceptions(True)
tester.run([('command', 'foo')], {'decorated': False})
self.assertEqual(
self.open_fixture('application_renderexception1.txt'),
tester.get_display()
)
application.set_catch_exceptions(False)
try:
tester.run([('command', 'foo')], {'decorated': False})
self.fail('.set_catch_exceptions() sets the catch exception flag')
except Exception as e:
self.assertEqual('Command "foo" is not defined.', str(e))
def test_render_exception(self):
"""
Application.render_exception() displays formatted exception.
"""
application = Application()
application.set_auto_exit(False)
os.environ['COLUMNS'] = '120'
tester = ApplicationTester(application)
tester.run([('command', 'foo')], {'decorated': False})
self.assertEqual(self.open_fixture('application_renderexception1.txt'),
tester.get_display())
tester.run([('command', 'foo')], {
'decorated': False,
'verbosity': Output.VERBOSITY_VERBOSE
})
self.assertRegex(tester.get_display(), 'Exception trace')
tester.run([('command', 'list'), ('--foo', True)],
{'decorated': False})
self.assertEqual(self.open_fixture('application_renderexception2.txt'),
tester.get_display())
application.add(Foo3Command())
tester = ApplicationTester(application)
tester.run([('command', 'foo3:bar')], {'decorated': False})
self.assertEqual(self.open_fixture('application_renderexception3.txt'),
tester.get_display())
tester = ApplicationTester(application)
tester.run([('command', 'foo3:bar')], {'decorated': True})
self.assertEqual(
self.open_fixture('application_renderexception3decorated.txt'),
tester.get_display())
application = Application()
application.set_auto_exit(False)
os.environ['COLUMNS'] = '31'
tester = ApplicationTester(application)
tester.run([('command', 'foo')], {'decorated': False})
self.assertEqual(self.open_fixture('application_renderexception4.txt'),
tester.get_display())
def test_run(self):
application = Application()
application.set_auto_exit(False)
application.set_catch_exceptions(False)
command = Foo1Command()
application.add(command)
sys.argv = ['cli.py', 'foo:bar1']
application.run()
self.assertEqual(
'ArgvInput',
command.input.__class__.__name__
)
self.assertEqual(
'ConsoleOutput',
command.output.__class__.__name__
)
application = Application()
application.set_auto_exit(False)
application.set_catch_exceptions(False)
self.ensure_static_command_help(application)
tester = ApplicationTester(application)
tester.run([], {'decorated': False})
self.assertEqual(
self.open_fixture('application_run1.txt'),
tester.get_display()
)
tester.run([('--help', True)], {'decorated': False})
self.assertEqual(
self.open_fixture('application_run2.txt'),
tester.get_display()
)
tester.run([('-h', True)], {'decorated': False})
self.assertEqual(
self.open_fixture('application_run2.txt'),
tester.get_display()
)
tester.run([('command', 'list'), ('--help', True)], {'decorated': False})
self.assertEqual(
self.open_fixture('application_run3.txt'),
tester.get_display()
)
tester.run([('command', 'list'), ('-h', True)], {'decorated': False})
self.assertEqual(
self.open_fixture('application_run3.txt'),
tester.get_display()
)
tester.run([('--ansi', True)])
self.assertTrue(tester.get_output().is_decorated())
tester.run([('--no-ansi', True)])
self.assertFalse(tester.get_output().is_decorated())
tester.run([('--version', True)], {'decorated': False})
self.assertEqual(
self.open_fixture('application_run4.txt'),
tester.get_display()
)
tester.run([('-V', True)], {'decorated': False})
self.assertEqual(
self.open_fixture('application_run4.txt'),
tester.get_display()
)
tester.run([('command', 'list'), ('--quiet', True)])
self.assertEqual(
'',
tester.get_display()
)
tester.run([('command', 'list'), ('-q', True)])
self.assertEqual(
'',
tester.get_display()
)
tester.run([('command', 'list'), ('--verbose', True)])
self.assertEqual(
Output.VERBOSITY_VERBOSE,
tester.get_output().get_verbosity()
)
tester.run([('command', 'list'), ('-v', True)])
self.assertEqual(
Output.VERBOSITY_VERBOSE,
tester.get_output().get_verbosity()
)
application = Application()
application.set_auto_exit(False)
application.set_catch_exceptions(False)
application.add(FooCommand())
tester = ApplicationTester(application)
tester.run([('command', 'foo:bar'), ('--no-interaction', True)], {'decorated': False})
self.assertEqual(
'called\n',
tester.get_display()
)
tester.run([('command', 'foo:bar'), ('-n', True)], {'decorated': False})
self.assertEqual(
'called\n',
tester.get_display()
)
def test_run(self):
application = Application()
application.set_auto_exit(False)
application.set_catch_exceptions(False)
command = Foo1Command()
application.add(command)
sys.argv = ["cli.py", "foo:bar1"]
application.run()
self.assertEqual("ArgvInput", command.input.__class__.__name__)
self.assertEqual("ConsoleOutput", command.output.__class__.__name__)
application = Application()
application.set_auto_exit(False)
application.set_catch_exceptions(False)
self.ensure_static_command_help(application)
tester = ApplicationTester(application)
tester.run([], {"decorated": False})
self.assertEqual(self.open_fixture("application_run1.txt"), tester.get_display())
tester.run([("--help", True)], {"decorated": False})
self.assertEqual(self.open_fixture("application_run2.txt"), tester.get_display())
tester.run([("-h", True)], {"decorated": False})
self.assertEqual(self.open_fixture("application_run2.txt"), tester.get_display())
tester.run([("command", "list"), ("--help", True)], {"decorated": False})
self.assertEqual(self.open_fixture("application_run3.txt"), tester.get_display())
tester.run([("command", "list"), ("-h", True)], {"decorated": False})
self.assertEqual(self.open_fixture("application_run3.txt"), tester.get_display())
tester.run([("--ansi", True)])
self.assertTrue(tester.get_output().is_decorated())
tester.run([("--no-ansi", True)])
self.assertFalse(tester.get_output().is_decorated())
tester.run([("--version", True)], {"decorated": False})
self.assertEqual(self.open_fixture("application_run4.txt"), tester.get_display())
tester.run([("-V", True)], {"decorated": False})
self.assertEqual(self.open_fixture("application_run4.txt"), tester.get_display())
tester.run([("command", "list"), ("--quiet", True)])
self.assertEqual("", tester.get_display())
tester.run([("command", "list"), ("-q", True)])
self.assertEqual("", tester.get_display())
tester.run([("command", "list"), ("--verbose", True)])
self.assertEqual(Output.VERBOSITY_VERBOSE, tester.get_output().get_verbosity())
tester.run([("command", "list"), ("-v", True)])
self.assertEqual(Output.VERBOSITY_VERBOSE, tester.get_output().get_verbosity())
application = Application()
application.set_auto_exit(False)
application.set_catch_exceptions(False)
application.add(FooCommand())
tester = ApplicationTester(application)
tester.run([("command", "foo:bar"), ("--no-interaction", True)], {"decorated": False})
self.assertEqual("called\n", tester.get_display())
tester.run([("command", "foo:bar"), ("-n", True)], {"decorated": False})
self.assertEqual("called\n", tester.get_display())