def test_import_application_failed_loader():
"""Test that _import_application fails with a module that is not found."""
with pytest.raises(CommandError) as e:
cli._import_application('mymodule:app')
assert 'Unable to find an import loader' in e.message
def test_import_application_explicit_app(good_mock_service):
"""Test that an app can be explicitly specified."""
_, actual = cli._import_application('good_import:app')
assert isinstance(actual, Application)
def test_import_application_only_module():
"""Test that _import_application fails with an invalid application_path."""
with pytest.raises(CommandError) as e:
cli._import_application('mymodule')
assert 'Unable to find an import loader for mymodule' in e.message
def test_import_application_app_autodetect(good_mock_service):
"""Test that an app can be selected automatically."""
_, actual = cli._import_application('good_import')
assert isinstance(actual, Application)
def test_import_application_callable(good_mock_service):
"""Test that an app can be loaded from a callable."""
_, actual = cli._import_application('good_import:create_app')
assert isinstance(actual, Application)
def test_import_application_non_henson_app():
"""Test that _import_application fails with the incorrect app type."""
with pytest.raises(CommandError) as e:
cli._import_application('logging:INFO')
assert ("app must be an instance of a Henson application. Got "
"<class 'int'>" in e.message)
def test_import_application_app_autodetect(good_mock_service):
"""Test that an app can be selected automatically."""
_, actual = cli._import_application('good_import')
assert isinstance(actual, Application)
def test_import_application_attribute_error():
"""Test that _import_application fails without an application attribute."""
# NOTE: we don't need a real application here, just something that
# doesn't have an attribute called `app`.
with pytest.raises(AttributeError):
cli._import_application('logging:app')
def test_import_application_non_henson_app():
"""Test that _import_application fails with the incorrect app type."""
with pytest.raises(CommandError) as e:
cli._import_application('logging:INFO')
assert ("app must be an instance of a Henson application. Got "
"<class 'int'>" in e.message)
def test_import_application_failed_loader():
"""Test that _import_application fails with a module that is not found."""
with pytest.raises(CommandError) as e:
cli._import_application('mymodule:app')
assert 'Unable to find an import loader' in e.message
def test_import_application_failed_import(bad_mock_service):
"""Test that _import_application fails on dependency import errors."""
with pytest.raises(ImportError):
cli._import_application('bad_import:app')
def test_import_application_only_module():
"""Test that _import_application fails with an invalid application_path."""
with pytest.raises(CommandError) as e:
cli._import_application('mymodule')
assert 'Unable to find an import loader for mymodule' in e.message
def test_import_application_explicit_app(good_mock_service):
"""Test that an app can be explicitly specified."""
_, actual = cli._import_application('good_import:app')
assert isinstance(actual, Application)
def test_import_application_callable(good_mock_service):
"""Test that an app can be loaded from a callable."""
_, actual = cli._import_application('good_import:create_app')
assert isinstance(actual, Application)
def test_import_application_failed_import(bad_mock_service):
"""Test that _import_application fails on dependency import errors."""
with pytest.raises(ImportError):
cli._import_application('bad_import:app')
def test_import_application_without_application():
"""Test that _import_applocation fails without an app name or instance."""
with pytest.raises(CommandError) as e:
cli._import_application('logging')
assert 'No Henson application found' in e.message
def test_import_application_attribute_error():
"""Test that _import_application fails without an application attribute."""
# NOTE: we don't need a real application here, just something that
# doesn't have an attribute called `app`.
with pytest.raises(AttributeError):
cli._import_application('logging:app')
def test_import_application_with_two_applications(double_mock_service):
"""Test that _import_application fails with ambiguous app choices."""
with pytest.raises(CommandError) as e:
cli._import_application('double_service')
assert 'More than one Henson application found' in e.message
def test_import_application_without_application():
"""Test that _import_applocation fails without an app name or instance."""
with pytest.raises(CommandError) as e:
cli._import_application('logging')
assert 'No Henson application found' in e.message
def test_import_application_with_two_applications(double_mock_service):
"""Test that _import_application fails with ambiguous app choices."""
with pytest.raises(CommandError) as e:
cli._import_application('double_service')
assert 'More than one Henson application found' in e.message
