Atest Standard Mode and Bazel Mode results comparison test
Add an integration test to compare the test results between Atest
standard mode and the Bazel mode for all host tests.
Bug: 215483376
Test: atest --host result_compare_test
Change-Id: Iacdcc0987aaa90a5ac4f2701c9c49c07bae4b654
diff --git a/atest/integration_tests/Android.bp b/atest/integration_tests/Android.bp
index 4819a0d..bb35719 100644
--- a/atest/integration_tests/Android.bp
+++ b/atest/integration_tests/Android.bp
@@ -39,3 +39,17 @@
unit_test: false,
},
}
+
+python_test_host {
+ name: "result_compare_test",
+ srcs: [
+ "result_compare_test.py",
+ ],
+ test_config_template: "bazel_mode_test.xml",
+ test_suites: [
+ "general-tests",
+ ],
+ test_options: {
+ unit_test: false,
+ },
+}
diff --git a/atest/integration_tests/bazel_mode_test.xml b/atest/integration_tests/bazel_mode_test.xml
index f18501e..ea8ef0b 100644
--- a/atest/integration_tests/bazel_mode_test.xml
+++ b/atest/integration_tests/bazel_mode_test.xml
@@ -16,6 +16,6 @@
<configuration>
<test class="com.android.tradefed.testtype.python.PythonBinaryHostTest" >
<option name="par-file-name" value="{MODULE}"/>
- <option name="test-timeout" value="120m" />
+ <option name="test-timeout" value="420m" />
</test>
</configuration>
diff --git a/atest/integration_tests/result_compare_test.py b/atest/integration_tests/result_compare_test.py
new file mode 100755
index 0000000..5c64b7b
--- /dev/null
+++ b/atest/integration_tests/result_compare_test.py
@@ -0,0 +1,168 @@
+#!/usr/bin/env python3
+#
+# Copyright 2022, The Android Open Source Project
+#
+# 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.
+
+"""Integration tests for the Atest Bazel mode feature."""
+
+# pylint: disable=invalid-name
+# pylint: disable=missing-class-docstring
+# pylint: disable=missing-function-docstring
+
+import json
+import os
+import re
+import shutil
+import subprocess
+import tempfile
+import unittest
+
+from pathlib import Path
+from typing import Any, Dict
+
+
+class ResultCompareTest(unittest.TestCase):
+
+ def setUp(self):
+ self.src_root_path = Path(os.environ['ANDROID_BUILD_TOP'])
+ self.out_dir_path = Path(tempfile.mkdtemp())
+ self.test_env = self.setup_test_env()
+
+ def tearDown(self):
+ shutil.rmtree(self.out_dir_path)
+
+ def test_standard_mode_and_bazel_mode_result_equal(self):
+ standard_mode_result = self.get_test_result(
+ shell_cmd='atest -c -m --host --host-unit-test-only')
+
+ bazel_mode_result = self.get_test_result(
+ shell_cmd=('atest -c --bazel-mode --host --host-unit-test-only '
+ '--bazel-arg=--test_timeout=300'), is_bazel_mode=True)
+
+ self.assert_test_result_equal(standard_mode_result, bazel_mode_result)
+
+ def setup_test_env(self) -> Dict[str, Any]:
+ test_env = {
+ 'PATH': os.environ['PATH'],
+ 'HOME': os.environ['HOME'],
+ 'OUT_DIR': str(self.out_dir_path),
+ }
+ return test_env
+
+ def get_test_result(
+ self,
+ shell_cmd: str,
+ is_bazel_mode: bool = False,
+ ) -> Dict[str, str]:
+ result_file_name = 'test_result'
+ if is_bazel_mode:
+ shell_cmd = (
+ f'{shell_cmd} '
+ f'--bazel-arg=--build_event_json_file={result_file_name}')
+
+ completed_process = self.run_shell_command(shell_cmd)
+ result_file_path = self.get_result_file_path(
+ completed_process, result_file_name, is_bazel_mode)
+
+ if is_bazel_mode:
+ return parse_bazel_result(result_file_path)
+ return parse_standard_result(result_file_path)
+
+ def get_result_file_path(
+ self,
+ completed_process: subprocess.CompletedProcess,
+ result_file_name: str,
+ is_bazel_mode: bool = False,
+ ) -> Path:
+ if is_bazel_mode:
+ return self.out_dir_path.joinpath('atest_bazel_workspace',
+ result_file_name)
+
+ result_file_path = None
+ for line in completed_process.stdout.decode().splitlines():
+ if line.startswith('Test Logs have saved in'):
+ result_file_path = Path(
+ re.sub('Test Logs have saved in ', "", line).replace(
+ 'log',result_file_name))
+ break
+
+ if not result_file_path:
+ raise Exception('Could not find test result filepath')
+
+ return result_file_path
+
+ def run_shell_command(
+ self,
+ shell_command: str,
+ ) -> subprocess.CompletedProcess:
+ return subprocess.run(
+ '. build/envsetup.sh && '
+ 'lunch aosp_cf_x86_64_pc-userdebug && '
+ f'{shell_command}',
+ env=self.test_env,
+ cwd=self.src_root_path,
+ shell=True,
+ check=False,
+ stderr=subprocess.STDOUT,
+ stdout=subprocess.PIPE)
+
+ def assert_test_result_equal(self, result1, result2):
+ self.assertEqual(set(result1.keys()), set(result2.keys()))
+
+ print('{0:100} {1:20} {2}'.format(
+ 'Test', 'Atest Standard Mode', 'Atest Bazel Mode'))
+ count = 0
+ for k, v in result1.items():
+ if v != result2[k]:
+ count +=1
+ print('{0:100} {1:20} {2}'.format(k, v, result2[k]))
+ print(f'Total Number of Host Unit Test: {len(result1)}. {count} tests '
+ 'have different results.')
+
+ self.assertEqual(count, 0)
+
+
+def parse_standard_result(result_file: Path) -> Dict[str, str]:
+ result = {}
+ with result_file.open('r') as f:
+ json_result = json.loads(f.read())
+ for k, v in json_result['test_runner'][
+ 'AtestTradefedTestRunner'].items():
+ name = k.split()[-1]
+ if name in result:
+ raise Exception(f'Duplicated Test Target: `{name}`')
+
+ # Test passed when there are no failed test cases and no errors.
+ result[name] = 'PASSED' if v['summary'][
+ 'FAILED'] == 0 and not v.get('ERROR') else 'FAILED'
+ return result
+
+
+def parse_bazel_result(result_file: Path) -> Dict[str, str]:
+ result = {}
+ with result_file.open('r') as f:
+ content = f.read()
+ events = content.splitlines()
+
+ for e in events:
+ json_event = json.loads(e)
+ if 'testSummary' in json_event['id']:
+ name = json_event['id']['testSummary'][
+ 'label'].split(':')[-1].removesuffix('_host')
+ result[name] = json_event['testSummary']['overallStatus']
+ return result
+
+
+if __name__ == '__main__':
+ unittest.main(verbosity=2)
