def test_is_plugin():
class NotAPlugin(object):
def do_nothing(self):
pass
assert not is_plugin(NotAPlugin)
assert not is_plugin(NotAPlugin())
assert is_plugin(TracePlugin)
assert is_plugin(TracePlugin())
def test_plugins_incomplete_interface():
"""Assert that a TypeError is raised if a plugin doesn't implmement the interface"""
class IncompletePlugin1(Plugin):
pass
with pytest.raises(TypeError) as e:
IncompletePlugin1()
assert "Can't instantiate abstract class IncompletePlugin1" in str(e.value)
class IncompletePlugin2(IncompletePlugin1):
@property
def name(self):
return "incomplete-plugin"
@property
def version(self):
return "0.1.0"
@property
def homepage(self):
return "https://github.com/iopipe"
@property
def enabled(self):
return True
with pytest.raises(TypeError) as e:
IncompletePlugin2()
assert "Can't instantiate abstract class IncompletePlugin2" in str(e.value)
class CompletePlugin(IncompletePlugin2):
def pre_setup(self, iopipe):
pass
def post_setup(self, iopipe):
pass
def pre_invoke(self, event, context):
pass
def post_invoke(self, event, context):
pass
def post_response(self, response):
pass
def pre_report(self, report):
pass
def post_report(self, report):
pass
plugin = CompletePlugin()
assert is_plugin(plugin)