rind: Various testing improvements

- Add a gtk.notify_loop() for running any queued notifications
- Add a gtk.timeout_loop() for running a main loop for a specificed
  amount of time
- Prevent filtering warnings produced by some tests

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>

rind/audio/test_autopause.py

@@ -185,7 +185,7 @@ class TestAutoPause(unittest.TestCase):
         self.assertEqual(autopause.Label.get_text(), "About 10 seconds")
 
         self.assertIsNotNone(autopause.PopCB)
-        gtk.main_loop(delay=5.2, iteration_delay=0.02)
+        gtk.timeout_loop(5.75, iteration_delay=0.05)
         self.assertIsNone(autopause.PopCB)
         self.assertFalse(autopause.Popover.is_visible())
 

rind/audio/test_widgets.py

@@ -75,6 +75,7 @@ class TestAudioWidgets(unittest.TestCase):
 
         curds.playlist.lookup("Libraries").lookup(test_album)
         curds.playlist.library.join()
+        gtk.notify_loop()
 
         widgets.Next.clicked()
         self.assertEqual(playbin.get_state(), Gst.State.PLAYING)
@@ -82,6 +83,7 @@ class TestAudioWidgets(unittest.TestCase):
         track = curds.playlist.Root.track
 
         widgets.Next.clicked()
+        gtk.main_loop(delay=0.1)
         self.assertEqual(playbin.get_state(), Gst.State.PLAYING)
         self.assertNotEqual(curds.playlist.Root.track, track)
         track2 = curds.playlist.Root.track
@@ -93,6 +95,7 @@ class TestAudioWidgets(unittest.TestCase):
         track3 = curds.playlist.Root.next()
         widgets.NEXT_TRACK = track3
         widgets.Next.clicked()
+        gtk.main_loop(delay=0.2)
         self.assertEqual(playbin.get_state(), Gst.State.PLAYING)
         self.assertEqual(curds.playlist.Root.track, track3)
 

rind/gtk.py

@@ -61,8 +61,20 @@ def can_activate_entry(widget, signal):
 def main_loop(delay=0.0, iteration_delay=0.0):
     time.sleep(delay)
     while Gtk.events_pending():
-        Gtk.main_iteration_do(True)
         time.sleep(iteration_delay)
+        Gtk.main_iteration_do(True)
+
+def notify_loop(delay=0.0, iteration_delay=0.0):
+    time.sleep(delay)
+    while curds.notify.run_queued():
+        time.sleep(iteration_delay)
+        main_loop()
+
+def timeout_loop(timeout, iteration_delay=0.0):
+    timeout = time.time() + timeout
+    while time.time() <= timeout:
+        time.sleep(iteration_delay)
+        main_loop()
 
 def type_focused(type):
     return isinstance(Window.get_focus(), type)

rind/playlist/test_view.py

@@ -117,9 +117,8 @@ class TestPlaylistView(unittest.TestCase):
         for i in range(1, 11):
             track = curds.Track.lookup(os.path.join(test_album, f"{i:02} - Test Track {i:02}.ogg"))
             plist.add(track)
-            while curds.notify.run_queued(): pass
+            gtk.notify_loop()
 
-        gtk.main_loop()
         self.assertEqual(self.row_inserted, 10)
         view.Model.disconnect(cb)
 
@@ -130,7 +129,7 @@ class TestPlaylistView(unittest.TestCase):
         for i in range(1, 11):
             track = curds.Track.lookup(os.path.join(test_album, f"{i:02} - Test Track {i:02}.ogg"))
             plist.add(track)
-            while curds.notify.run_queued(): pass
+            gtk.notify_loop()
             self.assertEqual(view.Runtime.get_text(), f" {plist.runtime()} ")
 
     def test_stream_start(self):
@@ -141,7 +140,7 @@ class TestPlaylistView(unittest.TestCase):
         for i in range(1, 11):
             track = curds.Track.lookup(os.path.join(test_album, f"{i:02} - Test Track {i:02}.ogg"))
             plist.add(track)
-            while curds.notify.run_queued(): pass
+            gtk.notify_loop()
 
         for i in range(10):
             plist.current = i

rind/test_gtk.py

@@ -1,6 +1,5 @@
 # Copyright 2019 (c) Anna Schumaker.
 from . import gtk
-from . import node
 import curds
 import time
 import unittest
@@ -8,7 +7,7 @@ from gi.repository import Gtk, GObject, GLib
 
 class TestGtk(unittest.TestCase):
     def setUp(self):
-        node.reset()
+        curds.reset()
 
     def test_builder(self):
         self.assertIsInstance(gtk.Builder, Gtk.Builder)

rind/test_library.py

@@ -1,7 +1,6 @@
 # Copyright 2019 (c) Anna Schumaker.
 from . import gtk
 from . import library
-from . import node
 import curds
 import os
 import unittest
@@ -12,7 +11,6 @@ test_album = os.path.abspath("./trier/Test Library/Test Artist 02/Test Album 1")
 class TestLibrary(unittest.TestCase):
     def setUp(self):
         curds.reset()
-        node.reset()
 
     def tearDownClass():
         curds.stop()