From 85427fa0479aefd59bd55dca397b9a36277edade Mon Sep 17 00:00:00 2001
From: Chris McDonough <chrism@agendaless.com>
Date: Mon, 14 Jul 2008 07:31:31 +0000
Subject: Less magical templated view model: make custom template views
 responsible for knowing their template's name.

---
 repoze/bfg/tests/test_template.py | 117 +++++++++++++++++++++-----------------
 1 file changed, 65 insertions(+), 52 deletions(-)

(limited to 'repoze/bfg/tests/test_template.py')

diff --git a/repoze/bfg/tests/test_template.py b/repoze/bfg/tests/test_template.py
index 322810fb4..59dce3efa 100644
--- a/repoze/bfg/tests/test_template.py
+++ b/repoze/bfg/tests/test_template.py
@@ -19,8 +19,7 @@ class Base(PlacelessSetup):
         here = os.path.abspath(os.path.dirname(__file__))
         return os.path.join(here, 'fixtures', name)
         
-
-class PageTemplateFileTests(unittest.TestCase, Base):
+class Z3CPTTemplateFactoryTests(unittest.TestCase, Base):
     def setUp(self):
         Base.setUp(self)
 
@@ -28,76 +27,90 @@ class PageTemplateFileTests(unittest.TestCase, Base):
         Base.tearDown(self)
 
     def _getTargetClass(self):
-        from repoze.bfg.template import PageTemplateFile
-        return PageTemplateFile
+        from repoze.bfg.template import Z3CPTTemplateFactory
+        return Z3CPTTemplateFactory
 
     def _makeOne(self, *arg, **kw):
         klass = self._getTargetClass()
         return klass(*arg, **kw)
 
-    def test_render(self):
+    def test_instance_conforms_to_IView(self):
+        from zope.interface.verify import verifyObject
+        from repoze.bfg.interfaces import IView
+        path = self._getTemplatePath('minimal.pt')
+        verifyObject(IView, self._makeOne(path))
+
+    def test_class_conforms_to_IView(self):
+        from zope.interface.verify import verifyClass
+        from repoze.bfg.interfaces import IView
+        verifyClass(IView, self._getTargetClass())
+
+    def test_class_conforms_to_ITemplateFactory(self):
+        from zope.interface.verify import verifyObject
+        from repoze.bfg.interfaces import ITemplateFactory
+        verifyObject(ITemplateFactory, self._getTargetClass())
+
+    def test_call(self):
         self._zcmlConfigure()
         minimal = self._getTemplatePath('minimal.pt')
         instance = self._makeOne(minimal)
-        result = instance.render()
+        result = instance()
         from webob import Response
         self.failUnless(isinstance(result, Response))
         self.assertEqual(result.app_iter, ['<div>\n</div>'])
         self.assertEqual(result.status, '200 OK')
         self.assertEqual(len(result.headerlist), 2)
-        
-class ViewPageTemplateFileTests(unittest.TestCase, Base):
-    def setUp(self):
-        Base.setUp(self)
 
-    def tearDown(self):
-        Base.tearDown(self)
-
-    def _getTargetClass(self):
-        from repoze.bfg.template import ViewPageTemplateFile
-        return ViewPageTemplateFile
-
-    def _makeOne(self, *arg, **kw):
-        klass = self._getTargetClass()
-        return klass(*arg, **kw)
-
-    def test_render(self):
-        self._zcmlConfigure()
-        f = DummyPageTemplateFile()
-        instance = self._makeOne(f)
-        class View:
-            context = 'context'
-            request = 'request'
-        view = View()
-        template = instance.render(view)
-        args, kw = template(foo='bar')
-        self.assertEqual(kw['request'], 'request')
-        self.assertEqual(kw['options'], {'foo':'bar'})
-        self.assertEqual(kw['context'], 'context')
-        self.assertEqual(kw['view'], view)
-
-class TemplateViewTests(unittest.TestCase, Base):
+class RenderTemplateTests(unittest.TestCase, Base):
     def setUp(self):
         Base.setUp(self)
 
     def tearDown(self):
         Base.tearDown(self)
 
-    def _getTargetClass(self):
-        from repoze.bfg.template import TemplateView
-        return TemplateView
+    def _getFUT(self):
+        from repoze.bfg.template import render_template
+        return render_template
 
-    def _makeOne(self, *arg, **kw):
-        klass = self._getTargetClass()
-        return klass(*arg, **kw)
+    def test_nonabs_unregistered(self):
+        self._zcmlConfigure()
+        from zope.component import queryUtility
+        from repoze.bfg.interfaces import IView
+        minimal = self._getTemplatePath('minimal.pt')
+        self.assertEqual(queryUtility(IView, minimal), None)
+        view = DummyView()
+        render = self._getFUT()
+        result = render(view, minimal)
+        from webob import Response
+        self.failUnless(isinstance(result, Response))
+        self.assertEqual(result.app_iter, ['<div>\n</div>'])
+        self.assertEqual(result.status, '200 OK')
+        self.assertEqual(len(result.headerlist), 2)
+        from repoze.bfg.template import Z3CPTTemplateFactory
+        self.failUnless(isinstance(queryUtility(IView, minimal),
+                                   Z3CPTTemplateFactory))
 
-    def test_call(self):
-        view = self._makeOne(None, None)
-        _marker = ()
-        view.index = lambda *arg, **kw: _marker
-        result = view('foo')
-        self.assertEqual(result, _marker)
+    def test_nonabs_registered(self):
+        self._zcmlConfigure()
+        from zope.component import getGlobalSiteManager
+        from zope.component import queryUtility
+        from repoze.bfg.template import Z3CPTTemplateFactory
+        from repoze.bfg.interfaces import IView
+        minimal = self._getTemplatePath('minimal.pt')
+        utility = Z3CPTTemplateFactory(minimal)
+        gsm = getGlobalSiteManager()
+        gsm.registerUtility(utility, IView, name=minimal)
+        view = DummyView()
+        render = self._getFUT()
+        result = render(view, minimal)
+        from webob import Response
+        self.failUnless(isinstance(result, Response))
+        self.assertEqual(result.app_iter, ['<div>\n</div>'])
+        self.assertEqual(result.status, '200 OK')
+        self.assertEqual(len(result.headerlist), 2)
+        self.assertEqual(queryUtility(IView, minimal), utility)
+        
+class DummyView:
+    context = 'context'
+    request = 'request'
         
-class DummyPageTemplateFile:
-    def render(self, *arg, **kw):
-        return arg, kw
-- 
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