for various unittests within this directory.
"""
-import filecmp
+# System-level imports.
import os
-import shutil
-import tempfile
-import unittest
+import sys
-PARENT_DIR = os.path.dirname(os.path.realpath(__file__))
-TRUNK_DIR = os.path.dirname(os.path.dirname(PARENT_DIR))
-TESTDATA_DIR = os.path.join(PARENT_DIR, 'testdata')
-OUTPUT_DIR_ACTUAL = os.path.join(TESTDATA_DIR, 'outputs', 'actual')
-OUTPUT_DIR_EXPECTED = os.path.join(TESTDATA_DIR, 'outputs', 'expected')
+PARENT_DIR = os.path.abspath(os.path.dirname(__file__))
+TRUNK_DIR = os.path.abspath(os.path.join(PARENT_DIR, os.pardir, os.pardir))
+# Import the superclass base_unittest module from the tools dir.
+#
+# TODO(epoger): If I don't put this at the beginning of sys.path, the import of
+# tests.base_unittest fails. That's bad. I need to come up with a cleaner way
+# of doing this... I think this will involve changing how we import the "boto"
+# library in gs_utils.py, within the common repo.
+TOOLS_DIR = os.path.join(TRUNK_DIR, 'tools')
+if TOOLS_DIR != sys.path[0]:
+ sys.path.insert(0, TOOLS_DIR)
+import tests.base_unittest as superclass_module
-class TestCase(unittest.TestCase):
- def setUp(self):
- self._input_dir = os.path.join(TESTDATA_DIR, 'inputs')
- self._output_dir_actual = os.path.join(OUTPUT_DIR_ACTUAL, self.id())
- self._output_dir_expected = os.path.join(OUTPUT_DIR_EXPECTED, self.id())
- create_empty_dir(self._output_dir_actual)
- self._temp_dir = tempfile.mkdtemp()
+class TestCase(superclass_module.TestCase):
- def tearDown(self):
- shutil.rmtree(self._temp_dir)
- if os.path.exists(self._output_dir_expected):
- different_files = find_different_files(self._output_dir_actual,
- self._output_dir_expected)
- # Maybe we should move this assert elsewhere? It's unusual to see an
- # assert within tearDown(), but my thinking was:
- # 1. Every test case will have some collection of output files that need
- # to be validated.
- # 2. So put that validation within tearDown(), which will be called after
- # every test case!
- #
- # I have confirmed that the test really does fail if this assert is
- # triggered.
- #
- # Ravi notes: if somebody later comes along and adds cleanup code below
- # this assert, then if tests fail, the artifacts will not be cleaned up.
- assert (not different_files), \
- ('found differing files:\n' +
- '\n'.join(['tkdiff %s %s &' % (
- os.path.join(self._output_dir_actual, basename),
- os.path.join(self._output_dir_expected, basename))
- for basename in different_files]))
+ def __init__(self, *args, **kwargs):
+ super(TestCase, self).__init__(*args, **kwargs)
+ # Some of the tests within this package want their output validated,
+ # so we declare where the expected and actual output will be.
+ self._testdata_dir = os.path.join(PARENT_DIR, 'testdata')
- def shortDescription(self):
- """Tell unittest framework to not print docstrings for test cases."""
- return None
-
- def find_path_to_program(self, program):
- """Returns path to an existing program binary.
-
- Args:
- program: Basename of the program to find (e.g., 'render_pictures').
-
- Returns:
- Absolute path to the program binary, as a string.
-
- Raises:
- Exception: unable to find the program binary.
- """
- possible_paths = [os.path.join(TRUNK_DIR, 'out', 'Release', program),
- os.path.join(TRUNK_DIR, 'out', 'Debug', program),
- os.path.join(TRUNK_DIR, 'out', 'Release',
- program + '.exe'),
- os.path.join(TRUNK_DIR, 'out', 'Debug',
- program + '.exe')]
- for try_path in possible_paths:
- if os.path.isfile(try_path):
- return try_path
- raise Exception('cannot find %s in paths %s; maybe you need to '
- 'build %s?' % (program, possible_paths, program))
-
-
-def create_empty_dir(path):
- """Create an empty directory at the given path."""
- if os.path.isdir(path):
- shutil.rmtree(path)
- elif os.path.lexists(path):
- os.remove(path)
- os.makedirs(path)
-
-
-def find_different_files(dir1, dir2, ignore_subtree_names=None):
- """Returns a list of any files that differ between the directory trees rooted
- at dir1 and dir2.
-
- Args:
- dir1: root of a directory tree; if nonexistent, will raise OSError
- dir2: root of another directory tree; if nonexistent, will raise OSError
- ignore_subtree_names: list of subtree directory names to ignore;
- defaults to ['.svn'], so all SVN files are ignores
-
- TODO(epoger): include the dirname within each filename (not just the
- basename), to make it easier to locate any differences
- """
- differing_files = []
- if ignore_subtree_names is None:
- ignore_subtree_names = ['.svn']
- dircmp = filecmp.dircmp(dir1, dir2, ignore=ignore_subtree_names)
- differing_files.extend(dircmp.left_only)
- differing_files.extend(dircmp.right_only)
- differing_files.extend(dircmp.common_funny)
- differing_files.extend(dircmp.diff_files)
- differing_files.extend(dircmp.funny_files)
- for common_dir in dircmp.common_dirs:
- differing_files.extend(find_different_files(
- os.path.join(dir1, common_dir), os.path.join(dir2, common_dir)))
- return differing_files
-
-
-def main(test_case_class):
- """Run the unit tests within the given class."""
- suite = unittest.TestLoader().loadTestsFromTestCase(test_case_class)
- results = unittest.TextTestRunner(verbosity=2).run(suite)
+def main(*args, **kwargs):
+ superclass_module.main(*args, **kwargs)
projects / platform / framework / web / crosswalk.git / blobdiff