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tests: Avoid reusing and installing multiple files the taptestrunner
Add some basic support for having glib-tests-only python libraries that can be shared across the various projects, so that we don't have to maintain multiple copies of them.
This commit is contained in:
Marco Trevisan (Treviño)
188
tests/lib/taptestrunner.py
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188
tests/lib/taptestrunner.py
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#!/usr/bin/env python
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# coding=utf-8
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# Copyright (c) 2015 Remko Tronçon (https://el-tramo.be)
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# Copied from https://github.com/remko/pycotap/
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#
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# SPDX-License-Identifier: MIT
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#
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# Released under the MIT license
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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import unittest
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import sys
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import base64
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from io import StringIO
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# Log modes
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class LogMode(object):
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LogToError, LogToDiagnostics, LogToYAML, LogToAttachment = range(4)
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class TAPTestResult(unittest.TestResult):
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def __init__(self, output_stream, error_stream, message_log, test_output_log):
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super(TAPTestResult, self).__init__(self, output_stream)
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self.output_stream = output_stream
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self.error_stream = error_stream
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self.orig_stdout = None
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self.orig_stderr = None
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self.message = None
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self.test_output = None
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self.message_log = message_log
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self.test_output_log = test_output_log
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self.output_stream.write("TAP version 13\n")
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self._set_streams()
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def printErrors(self):
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self.print_raw("1..%d\n" % self.testsRun)
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self._reset_streams()
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def _set_streams(self):
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self.orig_stdout = sys.stdout
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self.orig_stderr = sys.stderr
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if self.message_log == LogMode.LogToError:
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self.message = self.error_stream
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else:
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self.message = StringIO()
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if self.test_output_log == LogMode.LogToError:
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self.test_output = self.error_stream
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else:
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self.test_output = StringIO()
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if self.message_log == self.test_output_log:
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self.test_output = self.message
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sys.stdout = sys.stderr = self.test_output
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def _reset_streams(self):
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sys.stdout = self.orig_stdout
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sys.stderr = self.orig_stderr
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def print_raw(self, text):
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self.output_stream.write(text)
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self.output_stream.flush()
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def print_result(self, result, test, directive=None):
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self.output_stream.write("%s %d %s" % (result, self.testsRun, test.id()))
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if directive:
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self.output_stream.write(" # " + directive)
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self.output_stream.write("\n")
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self.output_stream.flush()
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def ok(self, test, directive=None):
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self.print_result("ok", test, directive)
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def not_ok(self, test):
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self.print_result("not ok", test)
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def startTest(self, test):
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super(TAPTestResult, self).startTest(test)
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def stopTest(self, test):
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super(TAPTestResult, self).stopTest(test)
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if self.message_log == self.test_output_log:
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logs = [(self.message_log, self.message, "output")]
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else:
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logs = [
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(self.test_output_log, self.test_output, "test_output"),
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(self.message_log, self.message, "message"),
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]
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for log_mode, log, log_name in logs:
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if log_mode != LogMode.LogToError:
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output = log.getvalue()
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if len(output):
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if log_mode == LogMode.LogToYAML:
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self.print_raw(" ---\n")
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self.print_raw(" " + log_name + ": |\n")
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self.print_raw(
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" " + output.rstrip().replace("\n", "\n ") + "\n"
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)
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self.print_raw(" ...\n")
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elif log_mode == LogMode.LogToAttachment:
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self.print_raw(" ---\n")
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self.print_raw(" " + log_name + ":\n")
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self.print_raw(" File-Name: " + log_name + ".txt\n")
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self.print_raw(" File-Type: text/plain\n")
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self.print_raw(
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" File-Content: " + base64.b64encode(output) + "\n"
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)
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self.print_raw(" ...\n")
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else:
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self.print_raw(
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"# " + output.rstrip().replace("\n", "\n# ") + "\n"
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)
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# Truncate doesn't change the current stream position.
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# Seek to the beginning to avoid extensions on subsequent writes.
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log.seek(0)
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log.truncate(0)
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def addSuccess(self, test):
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super(TAPTestResult, self).addSuccess(test)
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self.ok(test)
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def addError(self, test, err):
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super(TAPTestResult, self).addError(test, err)
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self.message.write(self.errors[-1][1] + "\n")
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self.not_ok(test)
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def addFailure(self, test, err):
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super(TAPTestResult, self).addFailure(test, err)
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self.message.write(self.failures[-1][1] + "\n")
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self.not_ok(test)
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def addSkip(self, test, reason):
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super(TAPTestResult, self).addSkip(test, reason)
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self.ok(test, "SKIP " + reason)
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def addExpectedFailure(self, test, err):
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super(TAPTestResult, self).addExpectedFailure(test, err)
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self.ok(test)
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def addUnexpectedSuccess(self, test):
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super(TAPTestResult, self).addUnexpectedSuccess(test)
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self.message.write("Unexpected success" + "\n")
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self.not_ok(test)
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class TAPTestRunner(object):
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def __init__(
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self,
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message_log=LogMode.LogToYAML,
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test_output_log=LogMode.LogToDiagnostics,
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output_stream=sys.stdout,
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error_stream=sys.stderr,
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):
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self.output_stream = output_stream
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self.error_stream = error_stream
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self.message_log = message_log
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self.test_output_log = test_output_log
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def run(self, test):
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result = TAPTestResult(
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self.output_stream,
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self.error_stream,
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self.message_log,
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self.test_output_log,
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)
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test(result)
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result.printErrors()
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return result
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@@ -33,3 +33,14 @@ test(
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suite : ['lint', 'no-valgrind'],
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protocol : 'tap',
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)
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# TAP test runner for Python tests
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if installed_tests_enabled
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install_data(
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files(fs.relative_to(
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meson.project_source_root() / python_test_libraries_path,
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meson.current_source_dir()) / 'taptestrunner.py'),
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install_dir: installed_tests_execdir,
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install_tag: 'tests',
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)
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endif
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