whitelist mpl_toolkits tests

lib/matplotlib/__init__.py

@@ -1360,6 +1360,7 @@ def tk_window_focus():
     'matplotlib.tests.test_tightlayout',
     'matplotlib.tests.test_transforms',
     'matplotlib.tests.test_triangulation',
+    'mpl_toolkits.tests.test_mplot3d',
     ]
 
 

lib/mpl_toolkits/tests/__init__.py

@@ -0,0 +1,74 @@
+from __future__ import (absolute_import, division, print_function,
+                        unicode_literals)
+
+import six
+
+import difflib
+import os
+
+from matplotlib import rcParams, rcdefaults, use
+
+
+_multiprocess_can_split_ = True
+
+
+# Check that the test directories exist
+if not os.path.exists(os.path.join(
+        os.path.dirname(__file__), 'baseline_images')):
+    raise IOError(
+        'The baseline image directory does not exist. '
+        'This is most likely because the test data is not installed. '
+        'You may need to install matplotlib from source to get the '
+        'test data.')
+
+
+def setup():
+    # The baseline images are created in this locale, so we should use
+    # it during all of the tests.
+    import locale
+    import warnings
+    from matplotlib.backends import backend_agg, backend_pdf, backend_svg
+
+    try:
+        locale.setlocale(locale.LC_ALL, str('en_US.UTF-8'))
+    except locale.Error:
+        try:
+            locale.setlocale(locale.LC_ALL, str('English_United States.1252'))
+        except locale.Error:
+            warnings.warn(
+                "Could not set locale to English/United States. "
+                "Some date-related tests may fail")
+
+    use('Agg', warn=False)  # use Agg backend for these tests
+
+    # These settings *must* be hardcoded for running the comparison
+    # tests and are not necessarily the default values as specified in
+    # rcsetup.py
+    rcdefaults()  # Start with all defaults
+    rcParams['font.family'] = 'Bitstream Vera Sans'
+    rcParams['text.hinting'] = False
+    rcParams['text.hinting_factor'] = 8
+
+    # Clear the font caches.  Otherwise, the hinting mode can travel
+    # from one test to another.
+    backend_agg.RendererAgg._fontd.clear()
+    backend_pdf.RendererPdf.truetype_font_cache.clear()
+    backend_svg.RendererSVG.fontd.clear()
+
+
+def assert_str_equal(reference_str, test_str,
+                     format_str=('String {str1} and {str2} do not '
+                                 'match:\n{differences}')):
+    """
+    Assert the two strings are equal. If not, fail and print their
+    diffs using difflib.
+
+    """
+    if reference_str != test_str:
+        diff = difflib.unified_diff(reference_str.splitlines(1),
+                                    test_str.splitlines(1),
+                                    'Reference', 'Test result',
+                                    '', '', 0)
+        raise ValueError(format_str.format(str1=reference_str,
+                                           str2=test_str,
+                                           differences=''.join(diff)))

setup.cfg.template

@@ -21,6 +21,9 @@
 #tests = True
 #sample_data = True
 #toolkits = True
+# Tests for the toolkits are only automatically installed
+# if the tests and toolkits packages are also getting installed.
+#toolkits_tests = auto
 
 [gui_support]
 # Matplotlib supports multiple GUI toolkits, including Cocoa,

setup.py

@@ -85,6 +85,7 @@
     setupext.SampleData(),
     setupext.Toolkits(),
     setupext.Tests(),
+    setupext.Toolkits_Tests(),
     'Optional backend extensions',
     # These backends are listed in order of preference, the first
     # being the most preferred.  The first one that looks like it will

setupext.py

@@ -450,14 +450,15 @@ class OptionalPackage(SetupPackage):
     force = False
     config_category = "packages"
 
-    def get_config(self):
+    @classmethod
+    def get_config(cls):
         """
         Look at `setup.cfg` and return one of ["auto", True, False] indicating
         if the package is at default state ("auto"), forced by the user (True)
         or opted-out (False).
         """
         try:
-            return config.getboolean(self.config_category, self.name)
+            return config.getboolean(cls.config_category, cls.name)
         except:
             return "auto"
 
@@ -681,6 +682,38 @@ def get_install_requires(self):
             requires += ['mock']
         return requires
 
+class Toolkits_Tests(Tests):
+    name = "toolkits_tests"
+
+    def check_requirements(self):
+        conf = self.get_config()
+        toolkits_conf = Toolkits.get_config()
+        tests_conf = Tests.get_config()
+
+        if conf is True:
+            Tests.force = True
+            Toolkits.force = True
+        elif conf == "auto" and not (toolkits_conf and tests_conf):
+            # Only auto-install if both toolkits and tests are set
+            # to be installed
+            raise CheckFailed("toolkits_tests needs 'toolkits' and 'tests'")
+        return ""
+
+    def get_packages(self):
+        return [
+            'mpl_toolkits.tests',
+            ]
+
+    def get_package_data(self):
+        baseline_images = [
+            'tests/baseline_images/%s/*' % x
+            for x in os.listdir('lib/mpl_toolkits/tests/baseline_images')]
+
+        return {'mpl_toolkits': baseline_images}
+
+    def get_namespace_packages(self):
+        return ['mpl_toolkits']
+
 
 class DelayedExtension(Extension, object):
     """