63 lines
2.1 KiB
Python
63 lines
2.1 KiB
Python
# Copyright 2022 (c) Anna Schumaker.
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"""Tests our modified Gtk.Label."""
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import unittest
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import emmental.nowplaying.label
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from gi.repository import GLib
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from gi.repository import Gtk
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from gi.repository import Pango
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class TestLabel(unittest.TestCase):
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"""Test case for our custom Label."""
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def setUp(self, prefix=""):
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"""Set up common variables."""
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self.label = emmental.nowplaying.label.Label(prefix=prefix)
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def test_init(self):
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"""Test that the label is configured correctly."""
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self.assertIsInstance(self.label, Gtk.Label)
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self.assertIsNone(self.label.get_attributes())
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self.assertEqual(self.label.get_xalign(), 0)
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label = emmental.nowplaying.label.Label(visible=False)
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self.assertFalse(label.get_visible())
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def test_set_text(self):
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"""Test setting label text."""
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self.assertEqual(self.label.text, "")
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self.assertEqual(self.label.get_text(), "")
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for text in ["Test Text", ""]:
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with self.subTest(text=text):
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self.label.text = text
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self.assertEqual(self.label.text, text)
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self.assertEqual(self.label.get_text(), text)
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def test_prefix(self):
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"""Test the prefix property."""
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self.setUp(prefix="Prefix ")
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self.assertEqual(self.label.prefix, "Prefix ")
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self.assertEqual(self.label.text, "")
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self.assertEqual(self.label.get_text(), "")
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for text in ["Test Text", ""]:
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with self.subTest(text=text):
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self.label.text = text
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self.assertEqual(self.label.text, text)
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self.assertEqual(self.label.get_text(),
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"Prefix Test Text" if len(text) else "")
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def test_size(self):
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"""Test the size property."""
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self.assertEqual(self.label.size, 0)
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expected = f"0 {GLib.MAXUINT} absolute-size"
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for size in [42, 20]:
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with self.subTest(size=size):
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self.label.size = size
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self.assertEqual(self.label.get_attributes().to_string(),
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f"{expected} {size * Pango.SCALE}")
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