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platformio-core/platformio/test/runners/googletest.py
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2023-02-02 17:46:03 +02:00

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Python

# Copyright (c) 2014-present PlatformIO <contact@platformio.org>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import re
import click
from platformio.test.result import TestCase, TestCaseSource, TestStatus
from platformio.test.runners.base import TestRunnerBase
class GoogletestTestCaseParser:
# Examples:
# [ RUN ] FooTest.Bar
# ...
# [ FAILED ] FooTest.Bar (0 ms)
STATUS__NAME_RE = r"^\[\s+(?P<status>[A-Z]+)\s+\]\s+(?P<name>[^\(\s]+)"
# Examples:
# [ RUN ] FooTest.Bar
# test/test_gtest/test_main.cpp:26: Failure
# Y:\core\examples\unit-testing\googletest\test\test_gtest\test_main.cpp:26: Failure
SOURCE_MESSAGE_RE = r"^(?P<source_file>.+):(?P<source_line>\d+):(?P<message>.*)$"
def __init__(self):
self._tmp_tc = None
def parse(self, line):
if self._tmp_tc:
self._tmp_tc.stdout += line
return self._parse_test_case(line)
def _parse_test_case(self, line):
status, name = self._parse_status_and_name(line)
if status == "RUN":
self._tmp_tc = TestCase(name, TestStatus.PASSED, stdout=line)
return None
if not status or not self._tmp_tc:
return None
source, message = self._parse_source_and_message(self._tmp_tc.stdout)
test_case = TestCase(
name=self._tmp_tc.name,
status=TestStatus.from_string(status),
message=message,
source=source,
stdout=self._tmp_tc.stdout.strip(),
)
self._tmp_tc = None
return test_case
def _parse_status_and_name(self, line):
result = (None, None)
line = line.strip()
if not line.startswith("["):
return result
match = re.search(self.STATUS__NAME_RE, line)
if not match:
return result
return match.group("status"), match.group("name")
def _parse_source_and_message(self, stdout):
for line in stdout.split("\n"):
line = line.strip()
if not line:
continue
match = re.search(self.SOURCE_MESSAGE_RE, line)
if not match:
continue
return (
TestCaseSource(
match.group("source_file"), int(match.group("source_line"))
),
(match.group("message") or "").strip() or None,
)
return (None, None)
class GoogletestTestRunner(TestRunnerBase):
EXTRA_LIB_DEPS = ["google/googletest@^1.12.1"]
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._tc_parser = GoogletestTestCaseParser()
os.environ["GTEST_COLOR"] = "no" # disable ANSI symbols
def on_testing_line_output(self, line):
if self.options.verbose:
click.echo(line, nl=False)
test_case = self._tc_parser.parse(line)
if test_case:
self.test_suite.add_case(test_case)
if not self.options.verbose:
click.echo(test_case.humanize())
if "Global test environment tear-down" in line:
self.test_suite.on_finish()