re-added docutils-0.3.9 tag one level deeper (without web/ and sandboxes/)docutils-0.3.9

git-svn-id: http://svn.code.sf.net/p/docutils/code/tags/docutils-0.3.9@3815 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

1 files changed, 147 insertions, 0 deletions

diff --git a/test/test_functional.py b/test/test_functional.py
new file mode 100755
index 000000000..e52d41422
--- /dev/null
+++ b/test/test_functional.py
@@ -0,0 +1,147 @@
+#!/usr/bin/env python
+
+# Author: Felix Wiemann
+# Contact: Felix_Wiemann@ososo.de
+# Revision: $Revision$
+# Date: $Date$
+# Copyright: This module has been placed in the public domain.
+
+"""
+Perform tests with the data in the functional/ directory.
+
+Read README.txt for details on how this is done.
+"""
+
+import sys
+import os
+import os.path
+import unittest
+import difflib
+import docutils
+import docutils.core
+import DocutilsTestSupport
+
+
+datadir = 'functional'
+"""The directory to store the data needed for the functional tests."""
+
+
+def join_path(*args):
+    return '/'.join(args) or '.'
+
+
+class FunctionalTestSuite(DocutilsTestSupport.CustomTestSuite):
+
+    """Test suite containing test cases for all config files."""
+
+    def __init__(self):
+        """Process all config files in functional/tests/."""
+        DocutilsTestSupport.CustomTestSuite.__init__(self)
+        os.chdir(DocutilsTestSupport.testroot)
+        self.added = 0
+        os.path.walk(join_path(datadir, 'tests'), self.walker, None)
+        assert self.added, 'No functional tests found.'
+
+    def walker(self, dummy, dirname, names):
+        """
+        Process all config files among `names` in `dirname`.
+
+        This is a helper function for os.path.walk.  A config file is
+        a Python file (*.py) which sets several variables.
+        """
+        for name in names:
+            if name.endswith('.py') and not name.startswith('_'):
+                config_file_full_path = join_path(dirname, name)
+                self.addTestCase(FunctionalTestCase, 'test', None, None,
+                                 id=config_file_full_path,
+                                 configfile=config_file_full_path)
+                self.added += 1
+
+
+class FunctionalTestCase(DocutilsTestSupport.CustomTestCase):
+
+    """Test case for one config file."""
+
+    def __init__(self, *args, **kwargs):
+        """Set self.configfile, pass arguments to parent __init__."""
+        self.configfile = kwargs['configfile']
+        del kwargs['configfile']
+        DocutilsTestSupport.CustomTestCase.__init__(self, *args, **kwargs)
+
+    def shortDescription(self):
+        return 'test_functional.py: ' + self.configfile
+
+    def test(self):
+        """Process self.configfile."""
+        os.chdir(DocutilsTestSupport.testroot)
+        # Keyword parameters for publish_file:
+        params = {}
+        # Initialize 'settings_overrides' for test settings scripts,
+        # and disable configuration files:
+        params['settings_overrides'] = {'_disable_config': 1}
+        # Read the variables set in the default config file and in
+        # the current config file into params:
+        execfile(join_path(datadir, 'tests', '_default.py'), params)
+        execfile(self.configfile, params)
+        # Check for required settings:
+        assert params.has_key('test_source'),\
+               "No 'test_source' supplied in " + self.configfile
+        assert params.has_key('test_destination'),\
+               "No 'test_destination' supplied in " + self.configfile
+        # Set source_path and destination_path if not given:
+        params.setdefault('source_path',
+                          join_path(datadir, 'input',
+                                       params['test_source']))
+        # Path for actual output:
+        params.setdefault('destination_path',
+                          join_path(datadir, 'output',
+                                       params['test_destination']))
+        # Path for expected output:
+        expected_path = join_path(datadir, 'expected',
+                                     params['test_destination'])
+        # test_source and test_destination aren't needed any more:
+        del params['test_source']
+        del params['test_destination']
+        # Delete private stuff like params['__builtins__']:
+        for key in params.keys():
+            if key.startswith('_'):
+                del params[key]
+        # Get output (automatically written to the output/ directory
+        # by publish_file):
+        output = docutils.core.publish_file(**params)
+        # Get the expected output *after* writing the actual output.
+        self.assert_(os.access(expected_path, os.R_OK),\
+                     'Cannot find expected output at\n' + expected_path)
+        f = open(expected_path, 'rU')
+        expected = f.read()
+        f.close()
+        diff = ('The expected and actual output differs.\n'
+                'Please compare the expected and actual output files:\n'
+                '  diff %s %s\n'
+                'If the actual output is correct, please replace the\n'
+                'expected output and check it in to Subversion:\n'
+                '  mv %s %s\n'
+                '  svn commit -m "<comment>" %s'
+                % (expected_path, params['destination_path'],
+                   params['destination_path'], expected_path, expected_path))
+        try:
+            self.assertEquals(output, expected, diff)
+        except AssertionError:
+            if hasattr(difflib, 'unified_diff'):
+                # Generate diff if unified_diff available:
+                diff = ''.join(
+                    difflib.unified_diff(expected.splitlines(1),
+                                         output.splitlines(1),
+                                         expected_path,
+                                         params['destination_path']))
+            print >>sys.stderr, '\n%s:' % (self,)
+            print >>sys.stderr, diff
+            raise
+
+
+def suite():
+    return FunctionalTestSuite()
+
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='suite')