Issue 5044 - Support absolute paths for Jinja templates

tests/test_utils.py

+# This file is part of the Adblock Plus web scripts,
+# Copyright (C) 2006-2017 eyeo GmbH
+#
+# Adblock Plus is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 3 as
+# published by the Free Software Foundation.
+#
+# Adblock Plus is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+
+import pytest
+
+from sitescripts.utils import get_template
+
+
+def test_get_template_default_path():
+    """Load template from inside sitescripts."""
+    template = get_template('__init__.py')
+    assert template.render({}).startswith('# This file')
+
+
+@pytest.mark.parametrize('mode', ['relative', 'absolute'])
+def test_get_template(tmpdir, mode):
+    """Load template using relative or absolute path."""
+    template_path = tmpdir.join('template.tmpl')
+    template_path.write('value = {{ value }}')
+
+    if mode == 'absolute':
+        template = get_template(template_path.strpath)
+    else:
+        template = get_template('template.tmpl', template_path=tmpdir.strpath)
+
+    assert template.render({'value': 1}) == 'value = 1'