Changeset 421

Timestamp:

09/27/07 18:53:48 (1 year ago)

Author:

bjourne

Message:

Add tests for PixbufDrawCache.get_method()

Files:

• pygtkimageview/tests/test_module.py (modified) (1 diff)

pygtkimageview/tests/test_module.py

@@ -269 +269 @@
-    assert callable(obj.draw)
-    
+
+def test_get_draw_method():
+    '''
+    Sanity test for the PixbufDrawCache.get_method() classmethod.
+    '''
+    obj = gtkimageview.PixbufDrawCache()
+    assert hasattr(obj, 'get_method')
+    opts = gtkimageview.PixbufDrawOpts()
+    gtkimageview.PixbufDrawCache.get_method(opts, opts)
+
+def test_return_of_get_draw_method():
+    '''
+    Ensure that PixbufDrawCache.get_method() returns either
+    DRAW_METHOD_CONTAINS, DRAW_METHOD_SCALE or DRAW_METHOD_SCROLL.
+    '''
+    obj = gtkimageview.PixbufDrawCache()
+    opts = gtkimageview.PixbufDrawOpts()
+    ret = obj.get_method(opts, opts)
+    assert ret in (gtkimageview.DRAW_METHOD_CONTAINS,
+                   gtkimageview.DRAW_METHOD_SCALE,
+                   gtkimageview.DRAW_METHOD_SCROLL)
+
+def test_type_error_for_draw_method():
+    '''
+    Ensure that TypeError is raised if PixbufDrawCache.get_method() is
+    called with an argument that is not a PixbufDrawOpts object.
+    '''
+    arg_pairs = [(None, None),
+                 (gtkimageview.PixbufDrawOpts(), None),
+                 (None, gtkimageview.PixbufDrawOpts()),
+                 ("Hello", "Foo")]
+    for last_opts, new_opts in arg_pairs:
+        try:
+            gtkimageview.PixbufDrawCache.get_method(last_opts, new_opts)
+            assert False
+        except TypeError:
+            assert True