77 lines
3.2 KiB
Python
77 lines
3.2 KiB
Python
# Copyright 2022 (c) Anna Schumaker.
|
|
"""Test our modified Gtk.Scale."""
|
|
import unittest
|
|
import emmental.nowplaying.seeker
|
|
from gi.repository import Gtk
|
|
from gi.repository import Gst
|
|
|
|
|
|
class TestScale(unittest.TestCase):
|
|
"""Tests our custom Gtk.Scale."""
|
|
|
|
def setUp(self):
|
|
"""Set up common variables."""
|
|
self.scale = emmental.nowplaying.seeker.Scale()
|
|
|
|
def test_init(self):
|
|
"""Test that the scale is configured correctly."""
|
|
self.assertIsInstance(self.scale, Gtk.Scale)
|
|
self.assertEqual(self.scale.get_margin_start(), 45)
|
|
self.assertEqual(self.scale.get_margin_end(), 45)
|
|
self.assertEqual(self.scale.get_orientation(),
|
|
Gtk.Orientation.HORIZONTAL)
|
|
self.assertTrue(self.scale.get_draw_value())
|
|
self.assertTrue(self.scale.get_hexpand())
|
|
|
|
def test_adjustment(self):
|
|
"""Test the underlying Gtk.Adjustment."""
|
|
self.assertIsInstance(self.scale._adjustment, Gtk.Adjustment)
|
|
self.assertEqual(self.scale.get_adjustment(), self.scale._adjustment)
|
|
|
|
self.assertEqual(self.scale._adjustment.get_value(), 0)
|
|
self.assertEqual(self.scale._adjustment.get_lower(), 0)
|
|
self.assertEqual(self.scale._adjustment.get_upper(), 1)
|
|
self.assertEqual(self.scale._adjustment.get_step_increment(),
|
|
5 * Gst.SECOND)
|
|
self.assertEqual(self.scale._adjustment.get_page_increment(),
|
|
30 * Gst.SECOND)
|
|
self.assertEqual(self.scale._adjustment.get_page_size(), 0)
|
|
|
|
def test_duration(self):
|
|
"""Test the duration property."""
|
|
self.assertEqual(self.scale.duration, 1)
|
|
|
|
changed = unittest.mock.Mock()
|
|
self.scale.connect("value-changed", changed)
|
|
|
|
for (duration, expected) in [(5, 5), (10, 10), (0, 1)]:
|
|
with self.subTest(duration=duration, expected=expected):
|
|
changed.reset_mock()
|
|
self.scale.duration = duration
|
|
self.assertEqual(self.scale._adjustment.get_upper(), expected)
|
|
self.assertEqual(self.scale.duration, expected)
|
|
changed.assert_called_with(self.scale)
|
|
|
|
def test_position(self):
|
|
"""Test the position property."""
|
|
self.assertEqual(self.scale.position, 0)
|
|
self.scale.duration = 10
|
|
|
|
for pos in range(12):
|
|
with self.subTest(pos=pos):
|
|
self.scale.position = pos
|
|
self.assertEqual(self.scale.get_value(), min(10, pos))
|
|
self.assertEqual(self.scale.position, min(10, pos))
|
|
|
|
def test_format_value(self):
|
|
"""Test that the value is formatted correctly."""
|
|
for (pos, dur, text) in [(0, 0, "00:00 / 00:00"),
|
|
(10, 75, "00:10 / 01:05"),
|
|
(75, 720, "01:15 / 10:45"),
|
|
(660, 720, "11:00 / 01:00")]:
|
|
with self.subTest(pos=pos, dur=dur, text=text):
|
|
self.scale.duration = dur * Gst.SECOND / Gst.USECOND
|
|
position = pos * Gst.SECOND / Gst.USECOND
|
|
output = self.scale.format_value(self.scale, position)
|
|
self.assertEqual(output, text)
|