104 lines
3 KiB
Python
104 lines
3 KiB
Python
#!/usr/bin/env python3
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# Copyright Catch2 Authors
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE.txt or copy at
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# https://www.boost.org/LICENSE_1_0.txt)
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# SPDX-License-Identifier: BSL-1.0
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import os
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import re
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import sys
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import xml.etree.ElementTree as ET
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import subprocess
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"""
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Test that Catch2 recognizes `XML_OUTPUT_FILE` env variable and creates
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a junit reporter that writes to the provided path.
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Requires 2 arguments, path to Catch2 binary configured with
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`CATCH_CONFIG_BAZEL_SUPPORT`, and the output directory for the output file.
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"""
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if len(sys.argv) != 3:
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print("Wrong number of arguments: {}".format(len(sys.argv)))
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print("Usage: {} test-bin-path output-dir".format(sys.argv[0]))
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exit(1)
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bin_path = os.path.abspath(sys.argv[1])
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output_dir = os.path.abspath(sys.argv[2])
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xml_out_path = os.path.join(output_dir, '{}.xml'.format(os.path.basename(bin_path)))
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# Ensure no file exists from previous test runs
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if os.path.isfile(xml_out_path):
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os.remove(xml_out_path)
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print('bin path:', bin_path)
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print('xml out path:', xml_out_path)
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env = os.environ.copy()
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env["XML_OUTPUT_FILE"] = xml_out_path
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test_passing = True
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try:
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ret = subprocess.run(
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bin_path,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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check=True,
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universal_newlines=True,
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env=env
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)
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stdout = ret.stdout
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except subprocess.SubprocessError as ex:
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if ex.returncode == 1:
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# The test cases are allowed to fail.
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test_passing = False
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stdout = ex.stdout
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else:
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print('Could not run "{}"'.format(bin_path))
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print("Return code: {}".format(ex.returncode))
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print("stdout: {}".format(ex.stdout))
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print("stderr: {}".format(ex.stderr))
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raise
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# Check for valid XML output
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try:
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tree = ET.parse(xml_out_path)
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except ET.ParseError as ex:
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print("Invalid XML: '{}'".format(ex))
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raise
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except FileNotFoundError as ex:
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print("Could not find '{}'".format(xml_out_path))
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raise
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bin_name = os.path.basename(bin_path)
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# Check for matching testsuite
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if not tree.find('.//testsuite[@name="{}"]'.format(bin_name)):
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print("Could not find '{}' testsuite".format(bin_name))
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exit(2)
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# Check that we haven't disabled the default reporter
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summary_test_cases = re.findall(r'test cases: \d* \| \d* passed \| \d* failed', stdout)
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if len(summary_test_cases) == 0:
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print("Could not find test summary in {}".format(stdout))
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exit(2)
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total, passed, failed = [int(s) for s in summary_test_cases[0].split() if s.isdigit()]
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if failed == 0 and not test_passing:
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print("Expected at least 1 test failure!")
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exit(2)
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if len(tree.findall('.//testcase')) != total:
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print("Unexpected number of test cases!")
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exit(2)
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if len(tree.findall('.//failure')) != failed:
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print("Unexpected number of test failures!")
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exit(2)
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if (passed + failed) != total:
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print("Something has gone very wrong, ({} + {}) != {}".format(passed, failed, total))
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exit(2)
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