tests/test_overrides_gdk.py

   1 # -*- Mode: Python; py-indent-offset: 4 -*-
   2 # vim: tabstop=4 shiftwidth=4 expandtab
   3
   4 import unittest
   5 import warnings
   6
   7 import gi.overrides
   8 from gi import PyGIDeprecationWarning
   9
  10 try:
  11     from gi.repository import Gdk, GdkPixbuf, Gtk
  12     Gdk  # pyflakes
  13 except ImportError:
  14     Gdk = None
  15
  16
  17 @unittest.skipUnless(Gdk, 'Gdk not available')
  18 class TestGdk(unittest.TestCase):
  19     def test_constructor(self):
  20         attribute = Gdk.WindowAttr()
  21         attribute.window_type = Gdk.WindowType.CHILD
  22         attributes_mask = Gdk.WindowAttributesType.X | \
  23             Gdk.WindowAttributesType.Y
  24         window = Gdk.Window(None, attribute, attributes_mask)
  25         self.assertEqual(window.get_window_type(), Gdk.WindowType.CHILD)
  26
  27     def test_color(self):
  28         color = Gdk.Color(100, 200, 300)
  29         self.assertEqual(color.red, 100)
  30         self.assertEqual(color.green, 200)
  31         self.assertEqual(color.blue, 300)
  32         self.assertEqual(color, Gdk.Color(100, 200, 300))
  33         self.assertNotEqual(color, Gdk.Color(1, 2, 3))
  34
  35     def test_color_floats(self):
  36         self.assertEqual(Gdk.Color(13107, 21845, 65535),
  37                          Gdk.Color.from_floats(0.2, 1.0 / 3.0, 1.0))
  38
  39         self.assertEqual(Gdk.Color(13107, 21845, 65535).to_floats(),
  40                          (0.2, 1.0 / 3.0, 1.0))
  41
  42         self.assertEqual(Gdk.RGBA(0.2, 1.0 / 3.0, 1.0, 0.5).to_color(),
  43                          Gdk.Color.from_floats(0.2, 1.0 / 3.0, 1.0))
  44
  45         self.assertEqual(Gdk.RGBA.from_color(Gdk.Color(13107, 21845, 65535)),
  46                          Gdk.RGBA(0.2, 1.0 / 3.0, 1.0, 1.0))
  47
  48     def test_rgba(self):
  49         self.assertEqual(Gdk.RGBA, gi.overrides.Gdk.RGBA)
  50         rgba = Gdk.RGBA(0.1, 0.2, 0.3, 0.4)
  51         self.assertEqual(rgba, Gdk.RGBA(0.1, 0.2, 0.3, 0.4))
  52         self.assertNotEqual(rgba, Gdk.RGBA(0.0, 0.2, 0.3, 0.4))
  53         self.assertEqual(rgba.red, 0.1)
  54         self.assertEqual(rgba.green, 0.2)
  55         self.assertEqual(rgba.blue, 0.3)
  56         self.assertEqual(rgba.alpha, 0.4)
  57         rgba.green = 0.9
  58         self.assertEqual(rgba.green, 0.9)
  59
  60         # Iterator/tuple convsersion
  61         self.assertEqual(tuple(Gdk.RGBA(0.1, 0.2, 0.3, 0.4)),
  62                          (0.1, 0.2, 0.3, 0.4))
  63
  64     def test_event(self):
  65         event = Gdk.Event.new(Gdk.EventType.CONFIGURE)
  66         self.assertEqual(event.type, Gdk.EventType.CONFIGURE)
  67         self.assertEqual(event.send_event, 0)
  68
  69         event = Gdk.Event.new(Gdk.EventType.DRAG_MOTION)
  70         event.x_root, event.y_root = 0, 5
  71         self.assertEqual(event.x_root, 0)
  72         self.assertEqual(event.y_root, 5)
  73
  74         event = Gdk.Event()
  75         event.type = Gdk.EventType.SCROLL
  76         self.assertRaises(AttributeError, lambda: getattr(event, 'foo_bar'))
  77
  78     def test_event_structures(self):
  79         def button_press_cb(button, event):
  80             self.assertTrue(isinstance(event, Gdk.EventButton))
  81             self.assertTrue(event.type == Gdk.EventType.BUTTON_PRESS)
  82             self.assertEqual(event.send_event, 0)
  83             self.assertEqual(event.get_state(), Gdk.ModifierType.CONTROL_MASK)
  84             self.assertEqual(event.get_root_coords(), (2, 5))
  85
  86             event.time = 12345
  87             self.assertEqual(event.get_time(), 12345)
  88
  89         w = Gtk.Window()
  90         b = Gtk.Button()
  91         b.connect('button-press-event', button_press_cb)
  92         w.add(b)
  93         w.show_all()
  94         Gdk.test_simulate_button(b.get_window(),
  95                                  2, 5,
  96                                  0,
  97                                  Gdk.ModifierType.CONTROL_MASK,
  98                                  Gdk.EventType.BUTTON_PRESS)
  99
 100     def test_cursor(self):
 101         self.assertEqual(Gdk.Cursor, gi.overrides.Gdk.Cursor)
 102         c = Gdk.Cursor(Gdk.CursorType.WATCH)
 103         self.assertNotEqual(c, None)
 104         c = Gdk.Cursor(cursor_type=Gdk.CursorType.WATCH)
 105         self.assertNotEqual(c, None)
 106
 107         display_manager = Gdk.DisplayManager.get()
 108         display = display_manager.get_default_display()
 109
 110         test_pixbuf = GdkPixbuf.Pixbuf.new(GdkPixbuf.Colorspace.RGB,
 111                                            False,
 112                                            8,
 113                                            5,
 114                                            10)
 115
 116         with warnings.catch_warnings(record=True) as warn:
 117             warnings.simplefilter('always')
 118             c = Gdk.Cursor(display,
 119                            test_pixbuf,
 120                            y=0, x=0)
 121             self.assertNotEqual(c, None)
 122
 123             self.assertEqual(len(warn), 1)
 124             self.assertTrue(issubclass(warn[0].category, PyGIDeprecationWarning))
 125             self.assertRegexpMatches(str(warn[0].message),
 126                                      '.*new_from_pixbuf.*')
 127
 128         self.assertRaises(ValueError, Gdk.Cursor, 1, 2, 3)
 129
 130     def test_flags(self):
 131         self.assertEqual(Gdk.ModifierType.META_MASK | 0, 0x10000000)
 132         self.assertEqual(hex(Gdk.ModifierType.META_MASK), '0x10000000')
 133         self.assertEqual(str(Gdk.ModifierType.META_MASK),
 134                          '<flags GDK_META_MASK of type GdkModifierType>')
 135
 136         self.assertEqual(Gdk.ModifierType.RELEASE_MASK | 0, 0x40000000)
 137         self.assertEqual(hex(Gdk.ModifierType.RELEASE_MASK), '0x40000000')
 138         self.assertEqual(str(Gdk.ModifierType.RELEASE_MASK),
 139                          '<flags GDK_RELEASE_MASK of type GdkModifierType>')
 140
 141         self.assertEqual(Gdk.ModifierType.RELEASE_MASK | Gdk.ModifierType.META_MASK, 0x50000000)
 142         self.assertEqual(str(Gdk.ModifierType.RELEASE_MASK | Gdk.ModifierType.META_MASK),
 143                          '<flags GDK_META_MASK | GDK_RELEASE_MASK of type GdkModifierType>')
 144
 145     def test_color_parse(self):
 146         c = Gdk.color_parse('#00FF80')
 147         self.assertEqual(c.red, 0)
 148         self.assertEqual(c.green, 65535)
 149         self.assertEqual(c.blue, 32896)
 150         self.assertEqual(Gdk.color_parse('bogus'), None)