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Fix Python docstrings to match style guide

Browse Source 
https://google.github.io/styleguide/pyguide.html#s3.8.3-functions-and-methods

PiperOrigin-RevId: 504857416
Change-Id: I7815ce27e454a120b3974ae7e2bea952108b836c
This commit is contained in:
Tom Hughes
2023-01-26 09:04:01 -08:00
committed by Copybara-Service
parent 4b4c56aff6
commit 0194f90d0e
7 changed files with 88 additions and 33 deletions
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8
googletest/test/googletest-break-on-failure-unittest.py
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@@ -88,13 +88,17 @@ def Run(command):
class GTestBreakOnFailureUnitTest(gtest_test_utils.TestCase):
"""Tests using the GTEST_BREAK_ON_FAILURE environment variable or
"""Unit test for Google Test's break-on-failure mode.
Tests using the GTEST_BREAK_ON_FAILURE environment variable or
the --gtest_break_on_failure flag to turn assertion failures into
segmentation faults.
"""
def RunAndVerify(self, env_var_value, flag_value, expect_seg_fault):
"""Runs googletest-break-on-failure-unittest_ and verifies that it does
"""Runs googletest-break-on-failure-unittest_ and verifies its behavior.
Runs googletest-break-on-failure-unittest_ and verifies that it does
(or does not) have a seg-fault.
Args:

8
googletest/test/googletest-list-tests-unittest.py
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@@ -132,7 +132,9 @@ class GTestListTestsUnitTest(gtest_test_utils.TestCase):
"""Tests using the --gtest_list_tests flag to list all tests."""
def RunAndVerify(self, flag_value, expected_output_re, other_flag):
"""Runs googletest-list-tests-unittest_ and verifies that it prints
"""Run googletest-list-tests-unittest_ and verify the output.
Runs googletest-list-tests-unittest_ and verifies that it prints
the correct tests.
Args:
@@ -206,7 +208,9 @@ class GTestListTestsUnitTest(gtest_test_utils.TestCase):
)
def testWithFilterFlags(self):
"""Tests that --gtest_list_tests takes into account the
"""Tests that --gtest_list_tests takes into account the filter flags.
Tests that --gtest_list_tests takes into account the
--gtest_filter flag.
"""

7
googletest/test/googletest-output-test.py
View File

@@ -237,13 +237,16 @@ def GetShellCommandOutput(env_cmd):
def GetCommandOutput(env_cmd):
"""Runs a command and returns its output with all file location
info stripped off.
"""Runs a command and returns output with all file location info stripped off.
Args:
env_cmd: The shell command. A 2-tuple where element 0 is a dict of extra
environment variables to set, and element 1 is a string with the command
and any flags.
Returns:
A string with the command's combined standard and diagnostic output. File
location info is stripped.
"""
# Disables exception pop-ups on Windows.

12
googletest/test/googletest-throw-on-failure-test.py
View File

@@ -55,8 +55,14 @@ EXE_PATH = gtest_test_utils.GetTestExecutablePath(
def SetEnvVar(env_var, value):
"""Sets an environment variable to a given value; unsets it when the
"""Sets an environment variable.
Sets an environment variable to a given value; unsets it when the
given value is None.
Args:
env_var: environment variable.
value: value to set.
"""
env_var = env_var.upper()
@@ -79,7 +85,9 @@ class ThrowOnFailureTest(gtest_test_utils.TestCase):
"""Tests the throw-on-failure mode."""
def RunAndVerify(self, env_var_value, flag_value, should_fail):
"""Runs googletest-throw-on-failure-test_ and verifies that it does
"""Runs googletest-throw-on-failure-test_ and verifies its behavior.
Runs googletest-throw-on-failure-test_ and verifies that it does
(or does not) exit with a non-zero code.
Args:

8
googletest/test/gtest_help_test.py
View File

@@ -187,14 +187,18 @@ class GTestHelpTest(gtest_test_utils.TestCase):
self.TestHelpFlag(UNKNOWN_GTEST_PREFIXED_FLAG)
def testRunsTestsWithoutHelpFlag(self):
"""Verifies that when no help flag is specified, the tests are run
"""Verifies correct behavior when no help flag is specified.
Verifies that when no help flag is specified, the tests are run
and the help message is not printed.
"""
self.TestNonHelpFlag(None)
def testRunsTestsWithGtestInternalFlag(self):
"""Verifies that the tests are run and no help message is printed when
"""Verifies correct behavior when internal testing flag is specified.
Verifies that the tests are run and no help message is printed when
a flag starting with Google Test prefix and 'internal_' is supplied.
"""

34
googletest/test/gtest_xml_output_unittest.py
View File

@@ -246,7 +246,8 @@ class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):
# type-parameterized tests, so we don't run it under them.
if SUPPORTS_TYPED_TESTS:
def testNonEmptyXmlOutput(self):
"""
"""Generates non-empty XML and verifies it matches the expected output.
Runs a test program that generates a non-empty XML output, and
tests that the XML output is expected.
"""
@@ -286,7 +287,8 @@ class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):
actual.unlink()
def testDefaultOutputFile(self):
"""
"""Tests XML file with default name is created when name is not specified.
Confirms that Google Test produces an XML output file with the expected
default name if no name is explicitly specified.
"""
@@ -309,7 +311,8 @@ class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):
self.assertTrue(os.path.isfile(output_file))
def testSuppressedXmlOutput(self):
"""
"""Verifies XML output is suppressed if default listener is shut down.
Tests that no XML file is generated if the default XML listener is
shut down before RUN_ALL_TESTS is invoked.
"""
@@ -363,11 +366,18 @@ class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):
extra_env={SHARD_INDEX_ENV_VAR: '0',
TOTAL_SHARDS_ENV_VAR: '10'})
def _GetXmlOutput(self, gtest_prog_name, extra_args, extra_env,
expected_exit_code):
"""
Returns the xml output generated by running the program gtest_prog_name.
def _GetXmlOutput(
self, gtest_prog_name, extra_args, extra_env, expected_exit_code
):
"""Returns the XML output generated by running the program gtest_prog_name.
Furthermore, the program's exit code must be expected_exit_code.
Args:
gtest_prog_name: Program to run.
extra_args: Optional arguments to pass to program.
extra_env: Optional environment variables to set.
expected_exit_code: Expected exit code from running gtest_prog_name.
"""
xml_path = os.path.join(gtest_test_utils.GetTempDir(),
gtest_prog_name + 'out.xml')
@@ -398,11 +408,19 @@ class GTestXMLOutputUnitTest(gtest_xml_test_utils.GTestXMLTestCase):
def _TestXmlOutput(self, gtest_prog_name, expected_xml,
expected_exit_code, extra_args=None, extra_env=None):
"""
"""Asserts that the XML document matches.
Asserts that the XML document generated by running the program
gtest_prog_name matches expected_xml, a string containing another
XML document. Furthermore, the program's exit code must be
expected_exit_code.
Args:
gtest_prog_name: Program to run.
expected_xml: Path to XML document to match.
expected_exit_code: Expected exit code from running gtest_prog_name.
extra_args: Optional arguments to pass to program.
extra_env: Optional environment variables to set.
"""
actual = self._GetXmlOutput(gtest_prog_name, extra_args or [],

44
googletest/test/gtest_xml_test_utils.py
View File

@@ -40,9 +40,9 @@ class GTestXMLTestCase(gtest_test_utils.TestCase):
Base class for tests of Google Test's XML output functionality.
"""
def AssertEquivalentNodes(self, expected_node, actual_node):
"""
"""Asserts that actual_node is equivalent to expected_node.
Asserts that actual_node (a DOM node object) is equivalent to
expected_node (another DOM node object), in that either both of
them are CDATA nodes and have the same value, or both are DOM
@@ -58,6 +58,10 @@ class GTestXMLTestCase(gtest_test_utils.TestCase):
CDATA sections) as expected_node. Note that we ignore the
order of the children as they are not guaranteed to be in any
particular order.
Args:
expected_node: expected DOM node object
actual_node: actual DOM node object
"""
if expected_node.nodeType == Node.CDATA_SECTION_NODE:
@@ -126,18 +130,24 @@ class GTestXMLTestCase(gtest_test_utils.TestCase):
}
def _GetChildren(self, element):
"""
Fetches all of the child nodes of element, a DOM Element object.
Returns them as the values of a dictionary keyed by the IDs of the
children. For <testsuites>, <testsuite>, <testcase>, and <property>
elements, the ID is the value of their "name" attribute; for <failure>
elements, it is the value of the "message" attribute; for <properties>
elements, it is the value of their parent's "name" attribute plus the
literal string "properties"; CDATA sections and non-whitespace
text nodes are concatenated into a single CDATA section with ID
"detail". An exception is raised if any element other than the above
four is encountered, if two child elements with the same identifying
attributes are encountered, or if any other type of node is encountered.
"""Fetches all of the child nodes of element, a DOM Element object.
Returns them as the values of a dictionary keyed by the IDs of the children.
For <testsuites>, <testsuite>, <testcase>, and <property> elements, the ID
is the value of their "name" attribute; for <failure> elements, it is the
value of the "message" attribute; for <properties> elements, it is the value
of their parent's "name" attribute plus the literal string "properties";
CDATA sections and non-whitespace text nodes are concatenated into a single
CDATA section with ID "detail". An exception is raised if any element other
than the above four is encountered, if two child elements with the same
identifying attributes are encountered, or if any other type of node is
encountered.
Args:
element: DOM Element object
Returns:
Dictionary where keys are the IDs of the children.
"""
children = {}
@@ -171,7 +181,8 @@ class GTestXMLTestCase(gtest_test_utils.TestCase):
return children
def NormalizeXml(self, element):
"""
"""Normalizes XML that may change from run to run.
Normalizes Google Test's XML output to eliminate references to transient
information that may change from run to run.
@@ -188,6 +199,9 @@ class GTestXMLTestCase(gtest_test_utils.TestCase):
file's basename and a single asterisk for the line number.
* The directory names in file paths are removed.
* The stack traces are removed.
Args:
element: DOM element to normalize
"""
if element.tagName == 'testcase':