def test_refresh_on_file_modification(self):
engine = RenderEngine(MockApp(self.app_dir))
filename = os.path.join(self.app_dir, 'tmpl.ks')
changer = util.MtimeChanger()
with changer.change_times(file(filename, 'w')) as fp:
fp.write(dedent("""
# this is python
----
<strong>this is HTML</strong>
"""))
template1 = engine.get_template('tmpl.ks')
with changer.change_times(file(filename, 'w')) as fp:
fp.write(dedent("""
# this is python
----
<strong>this is HTML</strong>
"""))
template2 = engine.get_template('tmpl.ks')
self.assertTrue(template1 is not template2, 'template should not be the same after file changes')
def test_render_with_template_hierarchy(self):
with file(os.path.join(self.app_dir, 'base.html'), 'w') as fp:
fp.write(dedent("""
{% block main %}
<strong>this is the base</strong>
{% endblock %}
<strong>this is also the base</strong>
"""))
with file(os.path.join(self.app_dir, 'tmpl.ks'), 'w') as fp:
fp.write(dedent("""
{% extends "base.html" %}
{% block main %}
<strong>this is the child</strong>
{% endblock %}
"""))
engine = RenderEngine(MockApp(self.app_dir))
t = engine.get_template('tmpl.ks')
output = '\n'.join(engine.render(t, {}))
self.assertEquals('\n<strong>this is the child</strong>\n\n\n<strong>this is also the base</strong>', output)
with file(os.path.join(self.app_dir, 'tmpl2.ks'), 'w') as fp:
fp.write(dedent("""
{% extends "_base.html" %}
{% block main %}
<strong>this is the child</strong>
{% endblock %}
"""))
t = engine.get_template('tmpl2.ks')
generator = engine.render(t, {})
self.assertRaises(TemplateNotFound, generator.next)
del generator
with file(os.path.join(self.app_dir, '_base.html'), 'w') as fp:
fp.write(dedent("""
{% block main %}
<strong>this is the base</strong>
{% endblock %}
<strong>this is the new base</strong>
"""))
t = engine.get_template('tmpl2.ks')
output = '\n'.join(engine.render(t, {}))
self.assertEquals('\n<strong>this is the child</strong>\n\n\n<strong>this is the new base</strong>', output)
def test_get_template(self):
with file(os.path.join(self.app_dir, 'tmpl.ks'), 'w') as fp:
fp.write(dedent("""
# this is python
----
<strong>this is HTML</strong>
"""))
engine = RenderEngine(MockApp(self.app_dir))
template = engine.get_template('tmpl.ks')
self.assertTrue(isinstance(template, Template), 'template is not a Template')
self.assertEquals(template.name, 'tmpl.ks', 'template name is wrong')
self.assertTrue(template is engine.get_template('tmpl.ks'), 'templates are not identical')
self.assertRaises(TemplateNotFound, engine.get_template, 'missing.ks')
def test_full_render(self):
engine = RenderEngine(MockApp(self.app_dir))
filename = os.path.join(self.app_dir, 'tmpl.ks')
with file(filename, 'w') as fp:
fp.write(dedent("""
<strong>this is {{name}}</strong>
"""))
t = engine.get_template('tmpl.ks')
output = '\n'.join(engine.render(t, {'name': 'HTML'}))
self.assertEquals('<strong>this is HTML</strong>', output)
