Remove the sleep() in tick() that causes a minimum execution time of 2*PERIOD, more explicit status display and a small test case for console plugin.

tests/plugins/test_console.py

@@ -0,0 +1,36 @@
+from unittest.mock import MagicMock
+
+import bonobo
+from bonobo.execution import events
+from bonobo.execution.graph import GraphExecutionContext
+from bonobo.plugins.console import ConsoleOutputPlugin
+from whistle import EventDispatcher
+
+
+def test_register_unregister():
+    plugin = ConsoleOutputPlugin()
+    dispatcher = EventDispatcher()
+
+    plugin.register(dispatcher)
+    assert plugin.setup in dispatcher.get_listeners(events.START)
+    assert plugin.tick in dispatcher.get_listeners(events.TICK)
+    assert plugin.teardown in dispatcher.get_listeners(events.STOPPED)
+    plugin.unregister(dispatcher)
+    assert plugin.setup not in dispatcher.get_listeners(events.START)
+    assert plugin.tick not in dispatcher.get_listeners(events.TICK)
+    assert plugin.teardown not in dispatcher.get_listeners(events.STOPPED)
+
+
+def test_one_pass():
+    plugin = ConsoleOutputPlugin()
+    dispatcher = EventDispatcher()
+    plugin.register(dispatcher)
+
+    graph = bonobo.Graph()
+    context = MagicMock(spec=GraphExecutionContext(graph))
+
+    dispatcher.dispatch(events.START, events.ExecutionEvent(context))
+    dispatcher.dispatch(events.TICK, events.ExecutionEvent(context))
+    dispatcher.dispatch(events.STOPPED, events.ExecutionEvent(context))
+
+    plugin.unregister(dispatcher)