class TestJinjaTemplateBuilder(unittest.TestCase):
def setUp(self):
self.templates = tempfile.mkdtemp()
self.builder = JinjaTemplateBuilder(self.templates)
self.base_file = os.path.join(self.templates, 'base.j2')
open(self.base_file, 'w').close()
def test_builds_template(self):
template = self.builder.build(self.base_file)
self.assertTrue(isinstance(template, jinja2.Template))
def test_aborts_with_bad_template(self):
with open(self.base_file, 'w') as f:
f.write('{%') # No closing template marker
with self.assertRaises(AbortError):
self.builder.build(self.base_file)
def test_last_modified_with_newer_parent(self):
template_file = os.path.join(self.templates, 'derived.j2')
with open(template_file, 'w') as f:
f.write('{% extends "base.j2" %}')
# Fast file systems make mtime equal for both files. Set to the future.
template_mtime = os.path.getmtime(template_file)
future = template_mtime + 1
os.utime(self.base_file, (future, future))
template = self.builder.build(template_file)
self.assertEqual(
os.path.getmtime(self.base_file), template.last_modified)
def test_skips_nonetype_parent(self):
with open(self.base_file, 'w') as f:
f.write('{% include helper %}') # Non-existent "parent"
template = self.builder.build(self.base_file)
self.assertTrue(isinstance(template, jinja2.Template))
def test_gets_cached_modified_time(self):
template = self.builder.build(self.base_file)
template = self.builder.build(self.base_file)
self.assertTrue(isinstance(template, jinja2.Template))
