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Gennadiy Civil 2018-08-22 13:32:00 -04:00 committed by GitHub
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commit 8cb6f62ec9
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1 changed files with 29 additions and 39 deletions
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68
googletest/test/gtest_list_output_unittest.py
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@ -28,13 +28,12 @@
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Unit test for Google Test's --gtest_list_tests flag. """Unit test for Google Test's --gtest_list_tests flag.
A user can ask Google Test to list all tests by specifying the A user can ask Google Test to list all tests by specifying the
--gtest_list_tests flag. If output is requested, via --gtest_output=xml --gtest_list_tests flag. If output is requested, via --gtest_output=xml
or --gtest_output=json, the tests are listed, with extra information in the or --gtest_output=json, the tests are listed, with extra information in the
output file. output file.
This script tests such functionality by invoking gtest_list_output_unittest_ This script tests such functionality by invoking gtest_list_output_unittest_
(a program written with Google Test) the command line flags. (a program written with Google Test) the command line flags.
""" """
@ -42,13 +41,11 @@ This script tests such functionality by invoking gtest_list_output_unittest_
import os import os
import re import re
import gtest_test_utils import gtest_test_utils
import gtest_xml_test_utils
GTEST_LIST_TESTS_FLAG = '--gtest_list_tests' GTEST_LIST_TESTS_FLAG = '--gtest_list_tests'
GTEST_OUTPUT_FLAG = '--gtest_output' GTEST_OUTPUT_FLAG = '--gtest_output'
EXPECTED_XML = r"""<\?xml version="1.0" encoding="UTF-8"\?>
EXPECTED_XML = """<\?xml version="1.0" encoding="UTF-8"\?>
<testsuites tests="2" name="AllTests"> <testsuites tests="2" name="AllTests">
<testsuite name="FooTest" tests="2"> <testsuite name="FooTest" tests="2">
<testcase name="Test1" file=".*gtest_list_output_unittest_.cc" line="43" /> <testcase name="Test1" file=".*gtest_list_output_unittest_.cc" line="43" />
@ -57,7 +54,7 @@ EXPECTED_XML = """<\?xml version="1.0" encoding="UTF-8"\?>
</testsuites> </testsuites>
""" """
EXPECTED_JSON = """{ EXPECTED_JSON = r"""{
"tests": 2, "tests": 2,
"name": "AllTests", "name": "AllTests",
"testsuites": \[ "testsuites": \[
@ -81,10 +78,11 @@ EXPECTED_JSON = """{
} }
""" """
class GTestListTestsOutputUnitTest(gtest_test_utils.TestCase): class GTestListTestsOutputUnitTest(gtest_test_utils.TestCase):
"""Unit test for Google Test's list tests with output to file functionality.
""" """
Unit test for Google Test's list tests with output to file functionality.
"""
def testXml(self): def testXml(self):
"""Verifies XML output for listing tests in a Google Test binary. """Verifies XML output for listing tests in a Google Test binary.
@ -100,36 +98,30 @@ class GTestListTestsOutputUnitTest(gtest_test_utils.TestCase):
tests that the XML output is expected. tests that the XML output is expected.
""" """
self._TestOutput('json', EXPECTED_JSON) self._TestOutput('json', EXPECTED_JSON)
def _GetOutput(self, format):
"""
Retrieves the content from the output file
"""
file_path = os.path.join(gtest_test_utils.GetTempDir(),
'test_out.' + format)
gtest_prog_path = gtest_test_utils.GetTestExecutablePath('gtest_list_output_unittest_')
command = ([gtest_prog_path, def _GetOutput(self, out_format):
'%s=%s:%s' % (GTEST_OUTPUT_FLAG, format, file_path), file_path = os.path.join(gtest_test_utils.GetTempDir(),
'--gtest_list_tests']) 'test_out.' + out_format)
gtest_prog_path = gtest_test_utils.GetTestExecutablePath(
'gtest_list_output_unittest_')
command = ([
gtest_prog_path,
'%s=%s:%s' % (GTEST_OUTPUT_FLAG, out_format, file_path),
'--gtest_list_tests'
])
environ_copy = os.environ.copy() environ_copy = os.environ.copy()
p = gtest_test_utils.Subprocess( p = gtest_test_utils.Subprocess(
command, command, env=environ_copy, working_dir=gtest_test_utils.GetTempDir())
env=environ_copy,
working_dir=gtest_test_utils.GetTempDir())
self.assert_(p.exited) self.assert_(p.exited)
self.assertEquals(0, p.exit_code) self.assertEquals(0, p.exit_code)
with open(file_path) as f: with open(file_path) as f:
result = f.read() result = f.read()
return result return result
def _TestOutput(self, test_format, expected_output):
actual = self._GetOutput(test_format)
def _TestOutput(self, format, expected_output):
"""
Tests that the output is similar to the expected
"""
actual = self._GetOutput(format)
actual_lines = actual.splitlines() actual_lines = actual.splitlines()
expected_lines = expected_output.splitlines() expected_lines = expected_output.splitlines()
line_count = 0 line_count = 0
@ -137,15 +129,13 @@ class GTestListTestsOutputUnitTest(gtest_test_utils.TestCase):
expected_line = expected_lines[line_count] expected_line = expected_lines[line_count]
expected_line_re = re.compile(expected_line.strip()) expected_line_re = re.compile(expected_line.strip())
self.assert_( self.assert_(
expected_line_re.match(actual_line.strip()), expected_line_re.match(actual_line.strip()),
('actual output of "%s",\n' ('actual output of "%s",\n'
'which does not match expected regex of "%s"\n' 'which does not match expected regex of "%s"\n'
'on line %d' % 'on line %d' % (actual, expected_output, line_count)))
(actual, expected_output, line_count))
)
line_count = line_count + 1 line_count = line_count + 1
if __name__ == '__main__': if __name__ == '__main__':
os.environ['GTEST_STACK_TRACE_DEPTH'] = '1' os.environ['GTEST_STACK_TRACE_DEPTH'] = '1'
gtest_test_utils.Main() gtest_test_utils.Main()