How to use test_run_coverage method in green

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test_run_coverage.py

Source:test_run_coverage.py

1# Copyright 2020 Google LLC2#3# Licensed under the Apache License, Version 2.0 (the "License");4# you may not use this file except in compliance with the License.5# You may obtain a copy of the License at6#7#      http://www.apache.org/licenses/LICENSE-2.08#9# Unless required by applicable law or agreed to in writing, software10# distributed under the License is distributed on an "AS IS" BASIS,11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12# See the License for the specific language governing permissions and13# limitations under the License.14"""Tests for run_crashes.py."""15# pylint: disable=no-self-use16import os17from unittest import mock18import glob19import pytest20from experiment.measurer import run_coverage21TEST_DATA_PATH = os.path.join(os.path.dirname(__file__), 'test_data',22                              'test_run_coverage')23def _get_test_data_dir(directory):24    """Return the path of |TEST_DATA_PATH|/|directory|."""25    return os.path.join(TEST_DATA_PATH, directory)26def _make_crashes_dir(parent_path):27    """Makes a crashes dir in |parent_path| and returns it."""28    crashes_dir = os.path.join(str(parent_path), 'crashes')29    os.mkdir(crashes_dir)30    return crashes_dir31def _make_coverage_dir(parent_path):32    """Makes a profraw dir in |parent_path| and returns it."""33    coverage_dir = os.path.join(str(parent_path), 'coverage')34    os.mkdir(coverage_dir)35    return coverage_dir36def _assert_profraw_files(coverage_dir):37    """Ensure |coverage_dir| has profraw files."""38    pattern = coverage_dir39    if not pattern.endswith('/'):40        pattern += '/'41    pattern += '*.profraw'42    assert glob.glob(pattern)43@pytest.mark.skipif(not os.getenv('FUZZBENCH_TEST_INTEGRATION'),44                    reason='Not running integration tests.')45class TestIntegrationRunCoverage:46    """Integration tests for run_coverage.py"""47    COVERAGE_BINARY_PATH = os.path.join(TEST_DATA_PATH, 'fuzz-target-clang-cov')48    def test_integration_do_coverage_run_crash(self, tmp_path):49        """Test that do_coverage_run returns crashing inputs."""50        units = _get_test_data_dir('crash-corpus')51        coverage_dir = _make_coverage_dir(tmp_path)52        profraw_file = os.path.join(coverage_dir, 'test_crash.profraw')53        crashes_dir = _make_crashes_dir(tmp_path)54        crashing_units = run_coverage.do_coverage_run(self.COVERAGE_BINARY_PATH,55                                                      units, profraw_file,56                                                      crashes_dir)57        # Ensure the crashing units are returned.58        assert crashing_units == ['86f7e437faa5a7fce15d1ddcb9eaeaea377667b8']59        _assert_profraw_files(coverage_dir)60    def test_integration_do_coverage_run_no_crash(self, tmp_path):61        """Test that do_coverage_run doesn't return crashing inputs when there62        are none."""63        units = _get_test_data_dir('corpus')64        coverage_dir = _make_coverage_dir(tmp_path)65        profraw_file = os.path.join(coverage_dir, 'test_no_crash.profraw')66        crashes_dir = _make_crashes_dir(tmp_path)67        crashing_units = run_coverage.do_coverage_run(self.COVERAGE_BINARY_PATH,68                                                      units, profraw_file,69                                                      crashes_dir)70        # Ensure no crashing unit is returned.71        assert not crashing_units72        _assert_profraw_files(coverage_dir)73    @mock.patch('common.logs.error')74    @mock.patch('experiment.measurer.run_coverage.MAX_TOTAL_TIME', 0)75    def test_integration_do_coverage_run_max_total_timeout(76            self, mocked_log_error, tmp_path):77        """Test that do_coverage_run respects max total time."""78        units = _get_test_data_dir('timeout-corpus')79        coverage_dir = _make_coverage_dir(tmp_path)80        profraw_file = os.path.join(coverage_dir, 'test_max_time.profraw')81        crashes_dir = _make_crashes_dir(tmp_path)82        crashing_units = run_coverage.do_coverage_run(self.COVERAGE_BINARY_PATH,83                                                      units, profraw_file,84                                                      crashes_dir)85        assert mocked_log_error.call_count86        # Ensure no crashing unit is returned....

test_run.py

Source:test_run.py

...18            result = runner.invoke(cli, ['run', 'tests', '-r', 'unittest', '-t', 'tests'])19            assert result.exit_code == 020            result = runner.invoke(cli, ['run', 'tests', '-r', 'pytest', '-t', 'tests'])21            assert result.exit_code == 022    def test_run_coverage(self):23        runner = CliRunner()24        with runner.isolated_filesystem():25            create_project_structure('test_project', Path('test_project'), {'PROJECT_NAME': 'test_project',26                                                                                    'MODULE_NAME': 'test_project'})27            os.chdir(Path.cwd() / 'test_project')28            shell('pip install -e .')29            result = runner.invoke(cli, ['run', 'coverage', '-r', 'unittest', '-s', 'test_project', '-t', 'tests'])30            assert result.exit_code == 031            result = runner.invoke(cli, ['run', 'coverage', '-r', 'pytest', '-s', 'test_project', '-t', 'tests'])32            assert result.exit_code == 033    @unittest.mock.patch('manati.run.click.launch')34    def test_run_docs(self, mock_launch):35        runner = CliRunner()36        with runner.isolated_filesystem():...

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