[tests] add pytest for events

see #642

.coveragerc

@@ -4,6 +4,7 @@ omit =
 	bumblebee_status/_version.*
 	setup.*
 	tests/*
+	pytests/*
 	*mock*
 	*funcsigs*
 	*pbr*

pytests/__init__.py

@@ -0,0 +1,4 @@
+import bumblebee_status.discover
+
+bumblebee_status.discover.discover()
+

pytests/core/test_event.py

@@ -0,0 +1,73 @@
+import pytest
+
+import core.event
+
+@pytest.fixture
+def someEvent():
+    class Event():
+        def __init__(self):
+            core.event.clear()
+            self.id = "some event"
+            self.called = 0
+            self.call_args = []
+            self.call_kwargs = []
+
+        def callback(self, *args, **kwargs):
+            self.called += 1
+            if args:
+                self.call_args.append(list(args))
+            if kwargs:
+                self.call_kwargs.append(kwargs)
+
+    return Event()
+
+
+def test_simple_callback(someEvent):
+    assert someEvent.called == 0
+
+    core.event.register(someEvent.id, someEvent.callback)
+    core.event.register(someEvent.id, someEvent.callback)
+
+    core.event.trigger(someEvent.id)
+
+    assert someEvent.called == 2
+
+def test_args_callback(someEvent):
+    core.event.register(someEvent.id, someEvent.callback, "a", "b")
+    core.event.trigger(someEvent.id)
+
+    assert someEvent.called == 1
+    assert len(someEvent.call_args) == 1
+    assert someEvent.call_args[0] == ["a", "b"]
+
+def test_kwargs_callback(someEvent):
+    core.event.register(
+        someEvent.id, someEvent.callback, "a", "b", key1="test", key2="another"
+    )
+    core.event.trigger(someEvent.id)
+
+    assert someEvent.called == 1
+    assert len(someEvent.call_args) == 1
+    assert someEvent.call_args[0] == ["a", "b"]
+    assert len(someEvent.call_kwargs) == 1
+    assert someEvent.call_kwargs[0] == { "key1": "test", "key2": "another" }
+
+def test_arg_trigger(someEvent):
+    core.event.register(someEvent.id, someEvent.callback)
+    core.event.trigger(someEvent.id, "a", "b")
+
+    assert someEvent.called == 1
+    assert len(someEvent.call_args) == 1
+    assert someEvent.call_args[0] == ["a", "b"]
+
+def test_kwargs_trigger(someEvent):
+    core.event.register(someEvent.id, someEvent.callback)
+    core.event.trigger(someEvent.id, "a", "c", key1="test", key2="something")
+
+    assert someEvent.called == 1
+    assert len(someEvent.call_args) == 1
+    assert someEvent.call_args[0] == ["a", "c"]
+    assert len(someEvent.call_kwargs) == 1
+    assert someEvent.call_kwargs[0] == { "key1": "test", "key2": "something" }
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4