emmental/audio/test_controls.py

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# Copyright 2021 (c) Anna Schumaker.
import unittest
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import Gst
from . import controls
class FakePlayer(GObject.GObject):
def __init__(self):
GObject.GObject.__init__(self)
self.prev = False
self.nxt = False
def previous(self): self.prev = True
def next(self): self.nxt = True
class TestControlButton(unittest.TestCase):
def test_control_button(self):
fake = FakePlayer()
ctrl = controls.ControlButton(fake, "missing-icon")
self.assertIsInstance(ctrl, Gtk.Button)
self.assertTrue(ctrl.has_css_class("large-icons"))
self.assertEqual(ctrl.get_icon_name(), "missing-icon")
self.assertEqual(ctrl.player, fake)
class TestPreviousButton(unittest.TestCase):
def test_previous_button(self):
fake = FakePlayer()
prev = controls.PreviousButton(fake)
self.assertIsInstance(prev, controls.ControlButton)
self.assertEqual(prev.get_icon_name(), "media-skip-backward")
prev.emit("clicked")
self.assertTrue(fake.prev)
class TestNextButton(unittest.TestCase):
def test_next_button(self):
fake = FakePlayer()
next = controls.NextButton(fake)
self.assertIsInstance(next, controls.ControlButton)
self.assertEqual(next.get_icon_name(), "media-skip-forward")
next.emit("clicked")
self.assertTrue(fake.nxt)
class TestControls(unittest.TestCase):
def test_controls_init(self):
ctrl = controls.Controls()
self.assertIsInstance(ctrl, Gtk.Box)
self.assertIsInstance(ctrl.previous, Gtk.Button)
self.assertIsInstance(ctrl.play, Gtk.Button)
self.assertIsInstance(ctrl.pause, Gtk.Button)
self.assertIsInstance(ctrl.next, Gtk.Button)
self.assertIsInstance(ctrl.menu, Gtk.MenuButton)
self.assertIsInstance(ctrl.sizegroup, Gtk.SizeGroup)
self.assertEqual(ctrl.get_orientation(), Gtk.Orientation.HORIZONTAL)
self.assertEqual(ctrl.previous.get_icon_name(), "media-skip-backward")
self.assertEqual(ctrl.play.get_icon_name(), "media-playback-start")
self.assertEqual(ctrl.pause.get_icon_name(), "media-playback-pause")
self.assertEqual(ctrl.next.get_icon_name(), "media-skip-forward")
self.assertTrue(ctrl.has_css_class("linked"))
self.assertTrue(ctrl.has_css_class("large-icons"))
self.assertTrue(ctrl.menu.has_css_class("normal-icons"))
self.assertFalse(ctrl.pause.is_visible())
self.assertIn(ctrl.previous, ctrl)
self.assertIn(ctrl.play, ctrl)
self.assertIn(ctrl.pause, ctrl)
self.assertIn(ctrl.next, ctrl)
self.assertIn(ctrl.menu, ctrl)
self.assertIn(ctrl, ctrl.sizegroup.get_widgets())
def test_controls_state(self):
ctrl = controls.Controls()
self.assertTrue(ctrl.play.is_visible())
self.assertFalse(ctrl.pause.is_visible())
ctrl.set_state(Gst.State.PLAYING)
self.assertFalse(ctrl.play.is_visible())
self.assertTrue(ctrl.pause.is_visible())
ctrl.set_state(Gst.State.READY)
self.assertTrue(ctrl.play.is_visible())
self.assertFalse(ctrl.pause.is_visible())