Merge pull request matplotlib#611 from mdboom/test_all

Test all

Author: mdboom

lib/matplotlib/backends/backend_cocoaagg.py

@@ -18,10 +18,8 @@
 
 try:
     import objc
-except:
-    print >>sys.stderr, 'The CococaAgg backend required PyObjC to be installed!'
-    print >>sys.stderr, '  (currently testing v1.3.7)'
-    sys.exit()
+except ImportError:
+    raise ImportError('The CococaAgg backend required PyObjC to be installed!')
 
 from Foundation import *
 from AppKit import *

lib/matplotlib/testing/compare.py

@@ -232,19 +232,15 @@ def compare_images( expected, actual, tol, in_decorator=False ):
 
    diff_image = os.path.join(os.path.dirname(actual),
                              'failed-diff-'+os.path.basename(actual))
-   expected_copy = 'expected-'+os.path.basename(actual)
 
    if ( (rms / 10000.0) <= tol ):
       if os.path.exists(diff_image):
          os.unlink(diff_image)
-      if os.path.exists(expected_copy):
-         os.unlink(expected_copy)
       return None
 
    save_diff_image( expected, actual, diff_image )
 
    if in_decorator:
-      shutil.copyfile( expected, expected_copy )
       results = dict(
          rms = rms,
          expected = str(expected),
@@ -253,9 +249,6 @@ def compare_images( expected, actual, tol, in_decorator=False ):
          )
       return results
    else:
-      # expected_copy is only for in_decorator case
-      if os.path.exists(expected_copy):
-         os.unlink(expected_copy)
       # old-style call from mplTest directory
       msg = "  Error: Image files did not match.\n"       \
             "  RMS Value: " + str( rms / 10000.0 ) + "\n" \