tests/test_gicon.py

   1 # -*- Mode: Python -*-
   2
   3 import os
   4 import unittest
   5
   6 import glib
   7 import gio
   8
   9
  10 class TestIcon(unittest.TestCase):
  11     def test_eq(self):
  12         self.assertEquals(gio.FileIcon(gio.File('foo.png')),
  13                           gio.FileIcon(gio.File('foo.png')))
  14         self.assertEquals(gio.ThemedIcon('foo'),
  15                           gio.ThemedIcon('foo'))
  16
  17         self.assertNotEqual(gio.FileIcon(gio.File('foo.png')),
  18                             gio.FileIcon(gio.File('bar.png')))
  19         self.assertNotEquals(gio.ThemedIcon('foo'),
  20                              gio.ThemedIcon('bar'))
  21         self.assertNotEquals(gio.FileIcon(gio.File('foo.png')),
  22                              gio.ThemedIcon('foo'))
  23
  24     def test_hash(self):
  25         self.assertEquals(hash(gio.FileIcon(gio.File('foo.png'))),
  26                           hash(gio.FileIcon(gio.File('foo.png'))))
  27         self.assertEquals(hash(gio.ThemedIcon('foo')),
  28                           hash(gio.ThemedIcon('foo')))
  29
  30 class TestLoadableIcon(unittest.TestCase):
  31     def setUp(self):
  32         self.file = open('temp.svg', 'w')
  33         self.svg = ('<?xml version="1.0" encoding="UTF-8" standalone="no"?>'
  34                     '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.0//EN" '
  35                     '"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">'
  36                     '<svg width="32" height="32"/>')
  37         self.file.write(self.svg)
  38         self.file.close()
  39         self.icon = gio.FileIcon(gio.File('temp.svg'))
  40
  41     def tearDown(self):
  42         if os.path.exists('temp.svg'):
  43             os.unlink('temp.svg')
  44
  45     def test_load(self):
  46         stream, type = self.icon.load()
  47         try:
  48             self.assert_(isinstance(stream, gio.InputStream))
  49             self.assertEquals(self.svg, stream.read())
  50         finally:
  51             stream.close()
  52
  53     def test_load_async(self):
  54         def callback(icon, result):
  55             try:
  56                 stream, type = icon.load_finish(result)
  57                 self.assert_(isinstance(stream, gio.InputStream))
  58                 self.assertEquals(self.svg, stream.read())
  59             finally:
  60                 loop.quit()
  61                 stream.close()
  62
  63         self.icon.load_async(callback)
  64
  65         loop = glib.MainLoop()
  66         loop.run()
  67
  68 class TestFileIcon(unittest.TestCase):
  69     def test_constructor(self):
  70         file = gio.File('foo.png')
  71         self.assert_(file is gio.FileIcon(file).get_file())
  72
  73 class TestThemedIcon(unittest.TestCase):
  74     def setUp(self):
  75         self.icon = gio.ThemedIcon("open")
  76
  77     def test_constructor(self):
  78         have_use_default_fallbacks = ('use_default_fallbacks'
  79                                       in gio.ThemedIcon.props.__members__)
  80         icon = gio.ThemedIcon('foo')
  81         self.assertEquals(['foo'], icon.props.names)
  82         self.assert_(not have_use_default_fallbacks
  83                      or not icon.props.use_default_fallbacks)
  84
  85         icon = gio.ThemedIcon(['foo', 'bar', 'baz'])
  86         self.assertEquals(['foo', 'bar', 'baz'], icon.props.names)
  87         self.assert_(not have_use_default_fallbacks
  88                      or not icon.props.use_default_fallbacks)
  89
  90         icon = gio.ThemedIcon('xxx-yyy-zzz', True)
  91         self.assertEquals(['xxx-yyy-zzz', 'xxx-yyy', 'xxx'], icon.props.names)
  92         self.assert_(not have_use_default_fallbacks
  93                      or icon.props.use_default_fallbacks)
  94
  95     def test_constructor_illegals(self):
  96         self.assertRaises(TypeError, lambda: gio.ThemedIcon(42))
  97         self.assertRaises(TypeError, lambda: gio.ThemedIcon(['foo', 42, 'bar']))
  98
  99     def test_get_names(self):
 100         self.assertEquals(self.icon.get_names(), ['open'])
 101
 102     def test_append_name(self):
 103         self.assertEquals(self.icon.get_names(), ['open'])
 104         self.icon.append_name('close')
 105         self.assertEquals(self.icon.get_names(), ['open', 'close'])
 106
 107 class TestEmblemedIcon(unittest.TestCase):
 108     def test_emblemed_icon(self):
 109         icon = gio.FileIcon(gio.File('foo.png'))
 110         emblem = gio.Emblem(icon)
 111         emblemed = gio.EmblemedIcon(icon, emblem)
 112         self.assertEquals(emblemed.get_emblems()[0], emblem)