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import unittest
from repoze.bfg.testing import cleanUp
class Base:
def setUp(self):
cleanUp()
import os
try:
# avoid spew from chameleon logger?
os.unlink(self._getTemplatePath('minimal.txt.py'))
except:
pass
def tearDown(self):
cleanUp()
def _getTemplatePath(self, name):
import os
here = os.path.abspath(os.path.dirname(__file__))
return os.path.join(here, 'fixtures', name)
def _registerUtility(self, utility, iface, name=''):
from repoze.bfg.threadlocal import get_current_registry
reg = get_current_registry()
reg.registerUtility(utility, iface, name=name)
return reg
class TextTemplateRendererTests(Base, unittest.TestCase):
def _getTargetClass(self):
from repoze.bfg.chameleon_text import TextTemplateRenderer
return TextTemplateRenderer
def _makeOne(self, *arg, **kw):
klass = self._getTargetClass()
return klass(*arg, **kw)
def test_instance_implements_ITemplate(self):
from zope.interface.verify import verifyObject
from repoze.bfg.interfaces import ITemplateRenderer
path = self._getTemplatePath('minimal.txt')
verifyObject(ITemplateRenderer, self._makeOne(path))
def test_class_implements_ITemplate(self):
from zope.interface.verify import verifyClass
from repoze.bfg.interfaces import ITemplateRenderer
verifyClass(ITemplateRenderer, self._getTargetClass())
def test_template_reified(self):
minimal = self._getTemplatePath('minimal.txt')
instance = self._makeOne(minimal)
self.failIf('template' in instance.__dict__)
template = instance.template
self.assertEqual(template, instance.__dict__['template'])
def test_call(self):
minimal = self._getTemplatePath('minimal.txt')
instance = self._makeOne(minimal)
result = instance({}, {})
self.failUnless(isinstance(result, str))
self.assertEqual(result, 'Hello.\n')
def test_call_with_nondict_value(self):
minimal = self._getTemplatePath('minimal.txt')
instance = self._makeOne(minimal)
self.assertRaises(ValueError, instance, None, {})
def test_call_nonminimal(self):
nonminimal = self._getTemplatePath('nonminimal.txt')
instance = self._makeOne(nonminimal)
result = instance({'name':'Chris'}, {})
self.failUnless(isinstance(result, str))
self.assertEqual(result, 'Hello, Chris!\n')
def test_implementation(self):
minimal = self._getTemplatePath('minimal.txt')
instance = self._makeOne(minimal)
result = instance.implementation()()
self.failUnless(isinstance(result, str))
self.assertEqual(result, 'Hello.\n')
class RenderTemplateTests(Base, unittest.TestCase):
def _callFUT(self, name, **kw):
from repoze.bfg.chameleon_text import render_template
return render_template(name, **kw)
def test_it(self):
minimal = self._getTemplatePath('minimal.txt')
result = self._callFUT(minimal)
self.failUnless(isinstance(result, str))
self.assertEqual(result, 'Hello.\n')
class RenderTemplateToResponseTests(Base, unittest.TestCase):
def _callFUT(self, name, **kw):
from repoze.bfg.chameleon_text import render_template_to_response
return render_template_to_response(name, **kw)
def test_minimal(self):
minimal = self._getTemplatePath('minimal.txt')
result = self._callFUT(minimal)
from webob import Response
self.failUnless(isinstance(result, Response))
self.assertEqual(result.app_iter, ['Hello.\n'])
self.assertEqual(result.status, '200 OK')
self.assertEqual(len(result.headerlist), 2)
def test_iresponsefactory_override(self):
from webob import Response
class Response2(Response):
pass
from repoze.bfg.interfaces import IResponseFactory
self._registerUtility(Response2, IResponseFactory)
minimal = self._getTemplatePath('minimal.txt')
result = self._callFUT(minimal)
self.failUnless(isinstance(result, Response2))
class GetRendererTests(Base, unittest.TestCase):
def _callFUT(self, name):
from repoze.bfg.chameleon_text import get_renderer
return get_renderer(name)
def test_nonabs_registered(self):
from repoze.bfg.threadlocal import get_current_registry
from repoze.bfg.chameleon_text import TextTemplateRenderer
from repoze.bfg.interfaces import ITemplateRenderer
minimal = self._getTemplatePath('minimal.txt')
utility = TextTemplateRenderer(minimal)
self._registerUtility(utility, ITemplateRenderer, name=minimal)
result = self._callFUT(minimal)
self.assertEqual(result, utility)
reg = get_current_registry()
self.assertEqual(reg.queryUtility(ITemplateRenderer, minimal), utility)
def test_nonabs_unregistered(self):
from repoze.bfg.threadlocal import get_current_registry
from repoze.bfg.chameleon_text import TextTemplateRenderer
from repoze.bfg.interfaces import ITemplateRenderer
minimal = self._getTemplatePath('minimal.txt')
reg = get_current_registry()
self.assertEqual(reg.queryUtility(ITemplateRenderer, minimal), None)
utility = TextTemplateRenderer(minimal)
self._registerUtility(utility, ITemplateRenderer, name=minimal)
result = self._callFUT(minimal)
self.assertEqual(result, utility)
self.assertEqual(reg.queryUtility(ITemplateRenderer, minimal), utility)
def test_explicit_registration(self):
from repoze.bfg.interfaces import ITemplateRenderer
class Dummy:
template = object()
utility = Dummy()
self._registerUtility(utility, ITemplateRenderer, name='foo')
result = self._callFUT('foo')
self.failUnless(result is utility)
class GetTemplateTests(unittest.TestCase, Base):
def setUp(self):
Base.setUp(self)
def tearDown(self):
Base.tearDown(self)
def _callFUT(self, name):
from repoze.bfg.chameleon_text import get_template
return get_template(name)
def test_nonabs_registered(self):
from repoze.bfg.threadlocal import get_current_registry
from repoze.bfg.chameleon_text import TextTemplateRenderer
from repoze.bfg.interfaces import ITemplateRenderer
minimal = self._getTemplatePath('minimal.txt')
utility = TextTemplateRenderer(minimal)
self._registerUtility(utility, ITemplateRenderer, name=minimal)
result = self._callFUT(minimal)
self.assertEqual(result.filename, minimal)
reg = get_current_registry()
self.assertEqual(reg.queryUtility(ITemplateRenderer, minimal), utility)
def test_nonabs_unregistered(self):
from repoze.bfg.threadlocal import get_current_registry
from repoze.bfg.chameleon_text import TextTemplateRenderer
from repoze.bfg.interfaces import ITemplateRenderer
minimal = self._getTemplatePath('minimal.txt')
reg = get_current_registry()
self.assertEqual(reg.queryUtility(ITemplateRenderer, minimal), None)
utility = TextTemplateRenderer(minimal)
self._registerUtility(utility, ITemplateRenderer, name=minimal)
result = self._callFUT(minimal)
self.assertEqual(result.filename, minimal)
self.assertEqual(reg.queryUtility(ITemplateRenderer, minimal), utility)
def test_explicit_registration(self):
from repoze.bfg.interfaces import ITemplateRenderer
class Dummy:
template = object()
def implementation(self):
return self.template
utility = Dummy()
self._registerUtility(utility, ITemplateRenderer, name='foo')
result = self._callFUT('foo')
self.failUnless(result is utility.template)
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