testinggtk r372 - trunk/tests

[bjornl svn gnome org]

Author: bjornl
Date: Mon Aug 18 21:23:54 2008
New Revision: 372
URL: http://svn.gnome.org/viewvc/testinggtk?rev=372&view=rev

Log:
New test testing the spacing of multiple cell renderers inside a cell view

Modified:
   trunk/tests/test_cellview.py

Modified: trunk/tests/test_cellview.py
==============================================================================
--- trunk/tests/test_cellview.py	(original)
+++ trunk/tests/test_cellview.py	Mon Aug 18 21:23:54 2008
@@ -2,6 +2,7 @@
 Tests for the ``gtk.CellView`` class.
 '''
 import gtk
+from gtk import gdk
 import utils
 
 def test_default_attributes():
@@ -145,3 +146,36 @@
     cv.set_displayed_row((0,))
 
     assert cr.get_property('text') == 'foo'
+
+######################################################################
+##### Rendering tests ################################################
+######################################################################
+def test_spacing_of_pack_start_renderers():
+    '''
+    Three text cell renderers are put in a cell view using pack
+    start. When the view is rendered, each of the three cell renderers
+    should occupy the same amount of space.
+    '''
+    cv = gtk.CellView()
+    crs = [gtk.CellRendererText() for x in range(3)]
+    for cr, col in zip(crs, ['#ff0000', '#00ff00', '#0000ff']):
+        cr.set_property('background', col)
+        cr.set_property('text', 'dummy text')
+        cv.pack_start(cr)
+
+    win = gtk.Window()
+    win.add(cv)
+    win.show_all()
+
+    width, height = win.window.get_size()
+    clip = gtk.gdk.Rectangle(0, 0, width, height)
+    pixmap = win.get_snapshot(clip)
+    pixbuf = gdk.Pixbuf(gdk.COLORSPACE_RGB, False, 8, width, height)
+    pixbuf.get_from_drawable(pixmap, pixmap.get_colormap(),
+                             0, 0, 0, 0,
+                             width, height)
+
+    reds = utils.pixbuf_count_pixels(pixbuf, '#ff0000')
+    greens = utils.pixbuf_count_pixels(pixbuf, '#00ff00')
+    blues = utils.pixbuf_count_pixels(pixbuf, '#0000ff')
+    assert reds == greens == blues