Adding upstream version 110.0.1.upstream/110.0.1upstream

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

1 files changed, 84 insertions, 0 deletions

diff --git a/python/mach/mach/test/conftest.py b/python/mach/mach/test/conftest.py
new file mode 100644
index 0000000000..78129acb58
--- /dev/null
+++ b/python/mach/mach/test/conftest.py
@@ -0,0 +1,84 @@
+# 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 sys
+import unittest
+from collections.abc import Iterable
+from pathlib import Path
+from typing import List, Optional, Union
+
+import pytest
+from buildconfig import topsrcdir
+
+try:
+    from StringIO import StringIO
+except ImportError:
+    # TODO io.StringIO causes failures with Python 2 (needs to be sorted out)
+    from io import StringIO
+
+from mach.main import Mach
+
+PROVIDER_DIR = Path(__file__).resolve().parent / "providers"
+
+
+@pytest.fixture(scope="class")
+def get_mach(request):
+    def _populate_context(key):
+        if key == "topdir":
+            return topsrcdir
+
+    def inner(
+        provider_files: Optional[Union[Path, List[Path]]] = None,
+        entry_point=None,
+        context_handler=None,
+    ):
+        m = Mach(str(Path.cwd()))
+        m.define_category("testing", "Mach unittest", "Testing for mach core", 10)
+        m.define_category("misc", "Mach misc", "Testing for mach core", 20)
+        m.populate_context_handler = context_handler or _populate_context
+
+        if provider_files:
+            if not isinstance(provider_files, Iterable):
+                provider_files = [provider_files]
+
+            for path in provider_files:
+                m.load_commands_from_file(PROVIDER_DIR / path)
+
+        if entry_point:
+            m.load_commands_from_entry_point(entry_point)
+
+        return m
+
+    if request.cls and issubclass(request.cls, unittest.TestCase):
+        request.cls.get_mach = lambda cls, *args, **kwargs: inner(*args, **kwargs)
+    return inner
+
+
+@pytest.fixture(scope="class")
+def run_mach(request, get_mach):
+    def inner(argv, *args, **kwargs):
+        m = get_mach(*args, **kwargs)
+
+        stdout = StringIO()
+        stderr = StringIO()
+
+        if sys.version_info < (3, 0):
+            stdout.encoding = "UTF-8"
+            stderr.encoding = "UTF-8"
+
+        try:
+            result = m.run(argv, stdout=stdout, stderr=stderr)
+        except SystemExit:
+            result = None
+
+        return (result, stdout.getvalue(), stderr.getvalue())
+
+    if request.cls and issubclass(request.cls, unittest.TestCase):
+        request.cls._run_mach = lambda cls, *args, **kwargs: inner(*args, **kwargs)
+    return inner
+
+
+@pytest.mark.usefixtures("get_mach", "run_mach")
+class TestBase(unittest.TestCase):
+    pass