buildbot test running: run tests in MPL root dir (bypasses weird bug with scons build)

svn path=/trunk/matplotlib/; revision=7987

Author: astraw

test/_buildbot_test.py

@@ -1,7 +1,6 @@
 """This script will install matplotlib to a virtual environment to
 faciltate testing."""
-import shutil, os, sys, glob
-from subprocess import Popen, PIPE, STDOUT
+import os, glob
 
 from _buildbot_util import check_call
 
@@ -13,10 +12,8 @@
 TARGET_py = os.path.join(TARGET,'bin','python')
 check_call('%s -c "import shutil,matplotlib; x=matplotlib.get_configdir(); shutil.rmtree(x)"'%TARGET_py)
 
-
-previous_test_images = glob.glob(os.path.join('test','failed-diff-*.png'))
+previous_test_images = glob.glob('failed-diff-*.png')
 for fname in previous_test_images:
     os.unlink(fname)
 
-check_call('%s -c "import sys, matplotlib; success = matplotlib.test(verbosity=2); sys.exit(not success)"'%TARGET_py,
-           cwd='test')
+check_call('%s -c "import sys, matplotlib; success = matplotlib.test(verbosity=2); sys.exit(not success)"'%TARGET_py)

test/_buildbot_test_postmortem.py

@@ -4,7 +4,7 @@
 
 This is meant to be run from the mplroot directory."""
 
-import os, sys, glob, shutil
+import os, shutil
 
 roots = ['test_matplotlib','test_plots']
 savedresults_dir = 'saved-results'
@@ -80,7 +80,6 @@ def path_split_all(fname):
 
     # new matplotlib.testing infrastructure
 
-    os.chdir('test')
     for fname in get_recursive_filelist(['result_images']):
         # only images
         if not fname.endswith('.png'): continue