Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 391 insertions, 0 deletions

diff --git a/config/mozunit/mozunit/__init__.py b/config/mozunit/mozunit/__init__.py
new file mode 100644
index 0000000000..51f02c874e
--- /dev/null
+++ b/config/mozunit/mozunit/__init__.py
@@ -0,0 +1,6 @@
+# flake8: noqa
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from .mozunit import *
diff --git a/config/mozunit/mozunit/mozunit.py b/config/mozunit/mozunit/mozunit.py
new file mode 100644
index 0000000000..b295ad881f
--- /dev/null
+++ b/config/mozunit/mozunit/mozunit.py
@@ -0,0 +1,336 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import inspect
+import io
+import os
+import sys
+import unittest
+from unittest import TestResult as _TestResult
+from unittest import TextTestRunner as _TestRunner
+
+import pytest
+import six
+from six import BytesIO, StringIO
+
+here = os.path.abspath(os.path.dirname(__file__))
+
+try:
+    # buildconfig doesn't yet support Python 3, so we can use pathlib to
+    # resolve the topsrcdir relative to our current location.
+    from pathlib import Path
+
+    topsrcdir = Path(here).parents[2]
+except ImportError:
+    from mozbuild.base import MozbuildObject
+
+    build = MozbuildObject.from_environment(cwd=here)
+    topsrcdir = build.topsrcdir
+
+"""Helper to make python unit tests report the way that the Mozilla
+unit test infrastructure expects tests to report.
+
+Usage:
+
+import mozunit
+
+if __name__ == '__main__':
+    mozunit.main()
+"""
+
+
+class _MozTestResult(_TestResult):
+    def __init__(self, stream, descriptions):
+        _TestResult.__init__(self)
+        self.stream = stream
+        self.descriptions = descriptions
+
+    def getDescription(self, test):
+        if self.descriptions:
+            return test.shortDescription() or str(test)
+        else:
+            return str(test)
+
+    def printStatus(self, status, test, message=""):
+        line = "{status} | {file} | {klass}.{test}{sep}{message}".format(
+            status=status,
+            file=inspect.getfile(test.__class__),
+            klass=test.__class__.__name__,
+            test=test._testMethodName,
+            sep=", " if message else "",
+            message=message,
+        )
+        self.stream.writeln(line)
+
+    def addSuccess(self, test):
+        _TestResult.addSuccess(self, test)
+        self.printStatus("TEST-PASS", test)
+
+    def addSkip(self, test, reason):
+        _TestResult.addSkip(self, test, reason)
+        self.printStatus("TEST-SKIP", test)
+
+    def addExpectedFailure(self, test, err):
+        _TestResult.addExpectedFailure(self, test, err)
+        self.printStatus("TEST-KNOWN-FAIL", test)
+
+    def addUnexpectedSuccess(self, test):
+        _TestResult.addUnexpectedSuccess(self, test)
+        self.printStatus("TEST-UNEXPECTED-PASS", test)
+
+    def addError(self, test, err):
+        _TestResult.addError(self, test, err)
+        self.printFail(test, err)
+        self.stream.writeln("ERROR: {0}".format(self.getDescription(test)))
+        self.stream.writeln(self.errors[-1][1])
+
+    def addFailure(self, test, err):
+        _TestResult.addFailure(self, test, err)
+        self.printFail(test, err)
+        self.stream.writeln("FAIL: {0}".format(self.getDescription(test)))
+        self.stream.writeln(self.failures[-1][1])
+
+    def printFail(self, test, err):
+        exctype, value, tb = err
+        message = value or "NO MESSAGE"
+        if hasattr(value, "message"):
+            message = value.message.splitlines()[0]
+        # Skip test runner traceback levels
+        while tb and self._is_relevant_tb_level(tb):
+            tb = tb.tb_next
+        if tb:
+            _, ln, _ = inspect.getframeinfo(tb)[:3]
+            message = "line {0}: {1}".format(ln, message)
+        self.printStatus("TEST-UNEXPECTED-FAIL", test, message)
+
+
+class MozTestRunner(_TestRunner):
+    def _makeResult(self):
+        return _MozTestResult(self.stream, self.descriptions)
+
+    def run(self, test):
+        result = self._makeResult()
+        test(result)
+        return result
+
+
+def _mocked_file(cls):
+    """Create a mocked file class that inherits from the given class."""
+
+    class MockedFile(cls):
+        def __init__(self, context, filename, content):
+            self.context = context
+            self.name = filename
+            cls.__init__(self, content)
+
+        def close(self):
+            self.context.files[self.name] = self.getvalue()
+            cls.close(self)
+
+        def __enter__(self):
+            return self
+
+        def __exit__(self, type, value, traceback):
+            self.close()
+
+    return MockedFile
+
+
+MockedStringFile = _mocked_file(StringIO)
+MockedBytesFile = _mocked_file(BytesIO)
+
+
+def normcase(path):
+    """
+    Normalize the case of `path`.
+
+    Don't use `os.path.normcase` because that also normalizes forward slashes
+    to backslashes on Windows.
+    """
+    if sys.platform.startswith("win"):
+        return path.lower()
+    return path
+
+
+class _MockBaseOpen(object):
+    """Callable that acts like the open() function; see MockedOpen for more
+    info.
+    """
+
+    def __init__(self, open, files):
+        self.open = open
+        self.files = files
+
+    def __call__(
+        self,
+        name,
+        mode="r",
+        buffering=None,
+        encoding=None,
+        newline=None,
+        errors=None,
+        opener=None,
+    ):
+        # open() can be called with an integer "name" (i.e. a file descriptor).
+        # We don't generally do this in our codebase, but internal Python
+        # libraries sometimes do and we want to handle that cleanly.
+        if isinstance(name, int):
+            return self.open(
+                name,
+                mode=mode,
+                buffering=buffering,
+                encoding=encoding,
+                newline=newline,
+                errors=errors,
+                opener=opener,
+            )
+        # buffering is ignored.
+        absname = normcase(os.path.abspath(name))
+        if "w" in mode:
+            file = self._mocked_file(absname, mode)
+        elif absname in self.files:
+            content = self.files[absname]
+            if content is None:
+                raise IOError(2, "No such file or directory")
+            file = self._mocked_file(absname, mode, content)
+        elif "a" in mode:
+            read_mode = "rb" if "b" in mode else "r"
+            file = self._mocked_file(absname, mode, self.open(name, read_mode).read())
+        else:
+            file = self.open(name, mode)
+        if "a" in mode:
+            file.seek(0, os.SEEK_END)
+        return file
+
+    def _mocked_file(self, name, mode, content=None):
+        raise NotImplementedError("subclass must implement")
+
+
+class _MockPy2Open(_MockBaseOpen):
+    def _mocked_file(self, name, mode, content=None):
+        content = six.ensure_binary(content or b"")
+        return MockedBytesFile(self, name, content)
+
+
+class _MockOpen(_MockBaseOpen):
+    def _mocked_file(self, name, mode, content=None):
+        if "b" in mode:
+            content = six.ensure_binary(content or b"")
+            return MockedBytesFile(self, name, content)
+        else:
+            content = six.ensure_text(content or u"")
+            return MockedStringFile(self, name, content)
+
+
+class MockedOpen(object):
+    """
+    Context manager diverting the open builtin such that opening files
+    can open "virtual" file instances given when creating a MockedOpen.
+
+    with MockedOpen({'foo': 'foo', 'bar': 'bar'}):
+        f = open('foo', 'r')
+
+    will thus open the virtual file instance for the file 'foo' to f.
+
+    If the content of a file is given as None, then that file will be
+    represented as not existing (even if it does, actually, exist).
+
+    MockedOpen also masks writes, so that creating or replacing files
+    doesn't touch the file system, while subsequently opening the file
+    will return the recorded content.
+
+    with MockedOpen():
+        f = open('foo', 'w')
+        f.write('foo')
+    self.assertRaises(Exception,f.open('foo', 'r'))
+    """
+
+    def __init__(self, files={}):
+        self.files = {}
+        for name, content in files.items():
+            self.files[normcase(os.path.abspath(name))] = content
+
+    def __enter__(self):
+        import six.moves.builtins
+
+        self.open = six.moves.builtins.open
+        self.io_open = io.open
+        self._orig_path_exists = os.path.exists
+        self._orig_path_isdir = os.path.isdir
+        self._orig_path_isfile = os.path.isfile
+        builtin_cls = _MockPy2Open if six.PY2 else _MockOpen
+        six.moves.builtins.open = builtin_cls(self.open, self.files)
+        io.open = _MockOpen(self.io_open, self.files)
+        os.path.exists = self._wrapped_exists
+        os.path.isdir = self._wrapped_isdir
+        os.path.isfile = self._wrapped_isfile
+
+    def __exit__(self, type, value, traceback):
+        import six.moves.builtins
+
+        six.moves.builtins.open = self.open
+        io.open = self.io_open
+        os.path.exists = self._orig_path_exists
+        os.path.isdir = self._orig_path_isdir
+        os.path.isfile = self._orig_path_isfile
+
+    def _wrapped_exists(self, p):
+        return self._wrapped_isfile(p) or self._wrapped_isdir(p)
+
+    def _wrapped_isfile(self, p):
+        p = normcase(p)
+        if p in self.files:
+            return self.files[p] is not None
+
+        abspath = normcase(os.path.abspath(p))
+        if abspath in self.files:
+            return self.files[abspath] is not None
+
+        return self._orig_path_isfile(p)
+
+    def _wrapped_isdir(self, p):
+        p = normcase(p)
+        p = p if p.endswith(("/", "\\")) else p + os.sep
+        if any(f.startswith(p) for f in self.files):
+            return True
+
+        abspath = normcase(os.path.abspath(p) + os.sep)
+        if any(f.startswith(abspath) for f in self.files):
+            return True
+
+        return self._orig_path_isdir(p)
+
+
+def main(*args, **kwargs):
+    runwith = kwargs.pop("runwith", "pytest")
+
+    if runwith == "unittest":
+        unittest.main(testRunner=MozTestRunner(), *args, **kwargs)
+    else:
+        args = list(args)
+        if os.environ.get("MACH_STDOUT_ISATTY") and not any(
+            a.startswith("--color") for a in args
+        ):
+            args.append("--color=yes")
+
+        module = __import__("__main__")
+        args.extend(
+            [
+                "--rootdir",
+                str(topsrcdir),
+                "-c",
+                os.path.join(here, "pytest.ini"),
+                "-vv",
+                "--tb=short",
+                "-p",
+                "mozlog.pytest_mozlog.plugin",
+                "-p",
+                "mozunit.pytest_plugin",
+                "-p",
+                "no:cacheprovider",
+                "-rsx",  # show reasons for skip / xfail
+                module.__file__,
+            ]
+        )
+        sys.exit(pytest.main(args))
diff --git a/config/mozunit/mozunit/pytest.ini b/config/mozunit/mozunit/pytest.ini
new file mode 100644
index 0000000000..db7632389c
--- /dev/null
+++ b/config/mozunit/mozunit/pytest.ini
@@ -0,0 +1,4 @@
+[pytest]
+console_output_style=classic
+python_classes=PyTest
+xfail_strict=true
diff --git a/config/mozunit/mozunit/pytest_plugin.py b/config/mozunit/mozunit/pytest_plugin.py
new file mode 100644
index 0000000000..e05fc579e4
--- /dev/null
+++ b/config/mozunit/mozunit/pytest_plugin.py
@@ -0,0 +1,26 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+import pytest
+
+
+def pytest_addoption(parser):
+    group = parser.getgroup("mozunit")
+    group.addoption(
+        "--run-slow", action="store_true", default=False, help="run slow tests"
+    )
+
+
+def pytest_configure(config):
+    config.addinivalue_line("markers", "slow: mark test as slow to run")
+
+
+def pytest_collection_modifyitems(config, items):
+    if config.getoption("--run-slow"):
+        # --run-slow given in cli: do not skip slow tests
+        return
+    skip_slow = pytest.mark.skip(reason="need --run-slow option to run")
+    for item in items:
+        if "slow" in item.keywords:
+            item.add_marker(skip_slow)
diff --git a/config/mozunit/setup.py b/config/mozunit/setup.py
new file mode 100644
index 0000000000..c2771b9053
--- /dev/null
+++ b/config/mozunit/setup.py
@@ -0,0 +1,19 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from setuptools import setup
+
+setup(
+    name="mozunit",
+    version="1.0",
+    description="Make unit tests report the way Mozilla infrastructure expects",
+    classifiers=["Programming Language :: Python :: 2.7"],
+    keywords="mozilla",
+    author="Mozilla Automation and Tools team",
+    author_email="tools@lists.mozilla.org",
+    license="MPL",
+    packages=["mozunit"],
+    include_package_data=True,
+    zip_safe=False,
+)