1 files changed, 69 insertions, 0 deletions
diff --git a/conftest.py b/conftest.py
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+++ b/conftest.py
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: CC0-1.0
+
+# Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>
+#
+# Available under the terms of Creative Commons Zero v1.0 Universal.
+
+import sys
+from pathlib import Path
+
+import pytest
+import pkgutil
+from tempfile import TemporaryDirectory
+from typing import Iterable
+
+here = Path(__file__).resolve().parent
+sys.path.insert(0, str(here / 'src'))
+
+from hydrilla import translations as hydrilla_translations
+
+@pytest.fixture(autouse=True)
+def no_requests(monkeypatch):
+    """Remove requests.sessions.Session.request for all tests."""
+    monkeypatch.delattr('requests.sessions.Session.request')
+
+@pytest.fixture
+def mock_subprocess_run(monkeypatch, request):
+    """
+    Temporarily replace subprocess.run() with a function supplied through pytest
+    marker 'subprocess_run'.
+
+    The marker excepts 2 arguments:
+    * the module inside which the subprocess attribute should be mocked and
+    * a run() function to use.
+    """
+    where, mocked_run = request.node.get_closest_marker('subprocess_run').args
+
+    class MockedSubprocess:
+        """Minimal mocked version of the subprocess module."""
+        run = mocked_run
+
+    monkeypatch.setattr(where, 'subprocess', MockedSubprocess)
+
+@pytest.fixture(autouse=True)
+def no_gettext(monkeypatch, request):
+    """
+    Make gettext return all strings untranslated unless we request otherwise.
+    """
+    if request.node.get_closest_marker('enable_gettext'):
+        return
+
+    class MockedTraslations:
+        """Replacement for gettext.GNUTranslations."""
+        def __init__(self, dummy_locale):
+            """Initialize this MockedTranslations."""
+            pass
+        def gettext(self, msg):
+            """Return translated string unmodified."""
+            return msg
+
+    monkeypatch.setattr(hydrilla_translations, 'translation', MockedTraslations)
+
+@pytest.fixture
+def tmpdir() -> Iterable[Path]:
+    """
+    Provide test case with a temporary directory that will be automatically
+    deleted after the test.
+    """
+    with TemporaryDirectory() as tmpdir:
+        yield Path(tmpdir)