def test_load_file(self):
# Load file
renderer = MonoContext()
self.assertEqual([], renderer.load_file(JS_FILE))
# Load absent file
self.assertRaises(V8Error, renderer.load_file, ABSENT_JS_FILE)
def test_load_file_no_wt(self):
renderer = MonoContext(watch_templates=False)
with open(TMP_JS_FILE, 'w') as f:
f.write(self.js1)
renderer.load_file(TMP_JS_FILE)
out, errors = renderer.execute_file(JS_FILE, ';fn();', '')
self.assertEqual('1', out)
time.sleep(1)
with open(TMP_JS_FILE, 'w') as f:
f.write(self.js2)
out, errors = renderer.execute_file(JS_FILE, ';fn();', '')
self.assertEqual('1', out)
class FestRenderer(object):
_js_loaded = False
def __init__(self, js_root='', js_files=None, js_files_autoload=False, **kwargs):
self.renderer = MonoContext(**kwargs)
self.js_root = js_root
self.js_files = js_files
self.js_files_autoload = js_files_autoload
if self.js_files_autoload:
self.load_js_files()
def load_js_files(self):
if not self._js_loaded:
if self.js_files is not None:
for js_file in self.js_files:
filepath = os.path.abspath(os.path.join(self.js_root, js_file))
self.renderer.load_file(filepath)
self._js_loaded = True
def render(self, template_name, json_str):
if not self.js_files_autoload:
self.load_js_files()
template_name = force_bytes(template_name)
json_str = force_bytes(json_str)
try:
bundle = template_name.split('/')[-2]
except ValueError:
raise ValueError('Wrong template name')
filepath = os.path.abspath(os.path.join(self.js_root, template_name))
append_str = ';fest["{}.xml"]( JSON.parse(__dataFetch()) );'.format(bundle)
response, errors = self.renderer.execute_file(filepath, append_str, json_str)
if errors:
logger.warning('\n'.join(errors))
return response
