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Re-factors run_tests.py for easier reuse by Google Mock

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This commit is contained in:
vladlosev 2009-11-17 22:25:07 +00:00
parent bcf926ec65
commit b99c9eceab
1 changed files with 34 additions and 26 deletions
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60
run_tests.py
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@ -152,7 +152,14 @@ else:
BINARY_TEST_REGEX = re.compile(r'_(unit)?test$')
BINARY_TEST_SEARCH_REGEX = BINARY_TEST_REGEX
GTEST_BUILD_DIR = 'GTEST_BUILD_DIR'
def _GetGtestBuildDir(os, script_dir, config):
"""Calculates path to the Google Test SCons build directory."""
return os.path.normpath(os.path.join(script_dir,
'scons/build',
config,
'gtest/scons'))
# All paths in this script are either absolute or relative to the current
@ -161,11 +168,15 @@ class TestRunner(object):
"""Provides facilities for running Python and binary tests for Google Test."""
def __init__(self,
build_dir_var_name='GTEST_BUILD_DIR',
injected_os=os,
injected_subprocess=subprocess,
injected_script_dir=os.path.dirname(__file__)):
injected_script_dir=os.path.dirname(__file__),
injected_build_dir_finder=_GetGtestBuildDir):
self.os = injected_os
self.subprocess = injected_subprocess
self.build_dir_finder = injected_build_dir_finder
self.build_dir_var_name = build_dir_var_name
# If a program using this file is invoked via a relative path, the
# script directory will be relative to the path of the main program
# file. It may be '.' when this script is invoked directly or '..' when
@ -173,16 +184,12 @@ class TestRunner(object):
# directory into TestRunner.
self.script_dir = injected_script_dir
def GetBuildDirForConfig(self, config):
def _GetBuildDirForConfig(self, config):
"""Returns the build directory for a given configuration."""
return self.os.path.normpath(
self.os.path.join(self.script_dir,
'scons/build',
config,
'gtest/scons'))
return self.build_dir_finder(self.os, self.script_dir, config)
def Run(self, args):
def _Run(self, args):
"""Runs the executable with given args (args[0] is the executable name).
Args:
@ -198,7 +205,7 @@ class TestRunner(object):
else:
return self.os.spawnv(self.os.P_WAIT, args[0], args)
def RunBinaryTest(self, test):
def _RunBinaryTest(self, test):
"""Runs the binary test given its path.
Args:
@ -209,9 +216,9 @@ class TestRunner(object):
killed by a signal.
"""
return self.Run([test])
return self._Run([test])
def RunPythonTest(self, test, build_dir):
def _RunPythonTest(self, test, build_dir):
"""Runs the Python test script with the specified build directory.
Args:
@ -223,24 +230,24 @@ class TestRunner(object):
killed by a signal.
"""
old_build_dir = self.os.environ.get(GTEST_BUILD_DIR)
old_build_dir = self.os.environ.get(self.build_dir_var_name)
try:
self.os.environ[GTEST_BUILD_DIR] = build_dir
self.os.environ[self.build_dir_var_name] = build_dir
# If this script is run on a Windows machine that has no association
# between the .py extension and a python interpreter, simply passing
# the script name into subprocess.Popen/os.spawn will not work.
print 'Running %s . . .' % (test,)
return self.Run([sys.executable, test])
return self._Run([sys.executable, test])
finally:
if old_build_dir is None:
del self.os.environ[GTEST_BUILD_DIR]
del self.os.environ[self.build_dir_var_name]
else:
self.os.environ[GTEST_BUILD_DIR] = old_build_dir
self.os.environ[self.build_dir_var_name] = old_build_dir
def FindFilesByRegex(self, directory, regex):
def _FindFilesByRegex(self, directory, regex):
"""Returns files in a directory whose names match a regular expression.
Args:
@ -291,19 +298,19 @@ class TestRunner(object):
# Adds build directories specified via their build configurations using
# the -c or -a options.
if named_configurations:
build_dirs += [self.GetBuildDirForConfig(config)
build_dirs += [self._GetBuildDirForConfig(config)
for config in named_configurations.split(',')]
# Adds KNOWN BUILD DIRECTORIES if -b is specified.
if built_configurations:
build_dirs += [self.GetBuildDirForConfig(config)
build_dirs += [self._GetBuildDirForConfig(config)
for config in available_configurations
if self.os.path.isdir(self.GetBuildDirForConfig(config))]
if self.os.path.isdir(self._GetBuildDirForConfig(config))]
# If no directories were specified either via -a, -b, -c, or directly, use
# the default configuration.
elif not build_dirs:
build_dirs = [self.GetBuildDirForConfig(available_configurations[0])]
build_dirs = [self._GetBuildDirForConfig(available_configurations[0])]
# Makes sure there are no duplications.
build_dirs = sets.Set(build_dirs)
@ -342,7 +349,8 @@ class TestRunner(object):
if user_has_listed_tests:
selected_python_tests = listed_python_tests
else:
selected_python_tests = self.FindFilesByRegex(test_dir, PYTHON_TEST_REGEX)
selected_python_tests = self._FindFilesByRegex(test_dir,
PYTHON_TEST_REGEX)
# TODO(vladl@google.com): skip unbuilt Python tests when -b is specified.
python_test_pairs = []
@ -357,7 +365,7 @@ class TestRunner(object):
[(directory, self.os.path.join(directory, test))
for test in listed_binary_tests])
else:
tests = self.FindFilesByRegex(directory, BINARY_TEST_SEARCH_REGEX)
tests = self._FindFilesByRegex(directory, BINARY_TEST_SEARCH_REGEX)
binary_test_pairs.extend([(directory, test) for test in tests])
return (python_test_pairs, binary_test_pairs)
@ -380,11 +388,11 @@ class TestRunner(object):
for directory, test in python_tests:
results.append((directory,
test,
self.RunPythonTest(test, directory) == 0))
self._RunPythonTest(test, directory) == 0))
for directory, test in binary_tests:
results.append((directory,
self.os.path.basename(test),
self.RunBinaryTest(test) == 0))
self._RunBinaryTest(test) == 0))
failed = [(directory, test)
for (directory, test, success) in results