Bug 1302172 - [mozlint] Convert unittest tests to use pytest instead, r=maja_zf

MozReview-Commit-ID: D4bN62QbkKm

python/mozlint/test/conftest.py

@@ -0,0 +1,42 @@
+# 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 os
+
+import pytest
+
+from mozlint import LintRoller
+
+
+here = os.path.abspath(os.path.dirname(__file__))
+
+
+@pytest.fixture
+def lint(request):
+    lintargs = getattr(request.module, 'lintargs', {})
+    return LintRoller(root=here, **lintargs)
+
+
+@pytest.fixture(scope='session')
+def filedir():
+    return os.path.join(here, 'files')
+
+
+@pytest.fixture(scope='module')
+def files(filedir, request):
+    suffix_filter = getattr(request.module, 'files', [''])
+    return [os.path.join(filedir, p) for p in os.listdir(filedir)
+            if any(p.endswith(suffix) for suffix in suffix_filter)]
+
+
+@pytest.fixture(scope='session')
+def lintdir():
+    return os.path.join(here, 'linters')
+
+
+@pytest.fixture(scope='module')
+def linters(lintdir, request):
+    suffix_filter = getattr(request.module, 'linters', ['.lint'])
+    return [os.path.join(lintdir, p) for p in os.listdir(lintdir)
+            if any(p.endswith(suffix) for suffix in suffix_filter)]