SF.net SVN: matplotlib:[7872] trunk/matplotlib/lib/matplotlib/testing/ decorators.py

[<as...@us...>]

Revision: 7872
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7872&view=rev
Author:   astraw
Date:     2009-10-11 19:11:16 +0000 (Sun, 11 Oct 2009)

Log Message:
-----------
testing: raise errors that are not real known failures on image comparison

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/testing/decorators.py

Modified: trunk/matplotlib/lib/matplotlib/testing/decorators.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/testing/decorators.py	2009-10-11 19:10:30 UTC (rev 7871)
+++ trunk/matplotlib/lib/matplotlib/testing/decorators.py	2009-10-11 19:11:16 UTC (rev 7872)
@@ -97,7 +97,8 @@
                 else:
                     fail_msg = 'No failure expected'
                 will_fail = not (is_comparable and have_baseline_image)
-                @knownfailureif(will_fail, fail_msg )
+                @knownfailureif(will_fail, fail_msg,
+                                known_exception_class=ImageComparisonFailure )
                 def decorated_compare_images():
                     # set the default format of savefig
                     matplotlib.rc('savefig', extension=extension)
@@ -109,6 +110,9 @@
                     finally:
                         os.chdir(old_dir)
                     for actual,expected in zip(actual_fnames,expected_fnames):
+                        if not os.path.exists(expected):
+                            raise ImageComparisonFailure(
+                                'image does not exist: %s'%expected)
 
                         # compare the images
                         tol=1e-3 # default tolerance


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