def test_get_template_loader_for_path(self):
path = os.path.join(self.tests_app.path, 'templates')
loader = get_dmp_instance().get_template_loader_for_path(
path, use_cache=False)
self.assertIsInstance(loader, MakoTemplateLoader)
template = loader.get_template('index.basic.html')
self.assertIsInstance(template, MakoTemplateAdapter)
def compile_mako_files(self, app_config):
'''Compiles the Mako templates within the apps of this system'''
# go through the files in the templates, scripts, and styles directories
moddir = os.path.dirname(app_config.module.__file__)
for subdir_name in ('templates', 'scripts', 'styles'):
subdir = os.path.join(moddir, subdir_name)
if os.path.exists(subdir):
for filename in os.listdir(subdir):
fname, ext = os.path.splitext(filename)
if ext.lower() in ( '.htm', '.html', '.jsm', '.cssm' ):
# create the template object, which creates the compiled .py file
renderer = get_dmp_instance().get_template_loader(app_config.name, subdir_name)
renderer.get_template(filename)
def compile_mako_files(self, app_config):
'''Compiles the Mako templates within the apps of this system'''
# go through the files in the templates, scripts, and styles directories
moddir = os.path.dirname(app_config.module.__file__)
for subdir_name in ('templates', 'scripts', 'styles'):
subdir = os.path.join(moddir, subdir_name)
if os.path.exists(subdir):
for filename in os.listdir(subdir):
fname, ext = os.path.splitext(filename)
if ext.lower() in ('.htm', '.html', '.jsm', '.cssm'):
# create the template object, which creates the compiled .py file
renderer = get_dmp_instance().get_template_loader(
app_config.name, subdir_name)
renderer.get_template(filename)
def template_scripts(self, config, template_name):
'''
Returns a list of scripts used by the given template object AND its ancestors.
This runs a ProviderRun on the given template (as if it were being displayed).
This allows the WEBPACK_PROVIDERS to provide the JS files to us.
For this algorithm to work, the providers must extend static_links.LinkProvider
because that class creates the 'enabled' list of provider instances, and each
provider instance has a url.
'''
template_obj = get_dmp_instance().get_template_loader(config, create=True).get_mako_template(template_name, force=True)
mako_context = create_mako_context(template_obj)
inner_run = ProviderRun(mako_context['self'], factories=self.factories)
inner_run.run()
scripts = []
for data in inner_run.column_data:
for provider in data.get('enabled', []): # if file doesn't exist, the provider won't be enabled
if hasattr(provider, 'filepath'): # providers used to collect for webpack must have a .filepath property
scripts.append(provider.filepath) # the absolute path to the file (see providers/static_links.py)
return scripts
def setUp(self):
# resets all the Mako caches because we switch between debug and prod mode
# during testing, and providers load differently for each
get_dmp_instance().template_loaders = {}
def test_get_template_loader(self):
loader = get_dmp_instance().get_template_loader('homepage', create=False)
self.assertIsInstance(loader, MakoTemplateLoader)
template = loader.get_template('index.basic.html')
self.assertIsInstance(template, MakoTemplateAdapter)
def test_get_template(self):
template = get_dmp_instance().get_template('homepage/index.basic.html')
self.assertIsInstance(template, MakoTemplateAdapter)
self.assertRaises(TemplateDoesNotExist, get_dmp_instance().get_template, 'homepage/nonexistent_template.html')
def test_from_string(self):
template = get_dmp_instance().from_string('${ 2 + 2 }')
self.assertIsInstance(template, MakoTemplateAdapter)
self.assertEqual(template.render(None), "4")
def test_is_dmp_app(self):
self.assertTrue(get_dmp_instance().is_dmp_app('tests'))
self.assertFalse(get_dmp_instance().is_dmp_app('nonexistent_app'))
