metaconfigure.py -> zcml.py

1 files changed, 92 insertions, 0 deletions

diff --git a/repoze/bfg/tests/test_zcml.py b/repoze/bfg/tests/test_zcml.py
new file mode 100644
index 000000000..bcb065d9e
--- /dev/null
+++ b/repoze/bfg/tests/test_zcml.py
@@ -0,0 +1,92 @@
+import unittest
+
+from zope.component.testing import PlacelessSetup
+
+class TestPageDirective(unittest.TestCase, PlacelessSetup):
+    def setUp(self):
+        PlacelessSetup.setUp(self)
+
+    def tearDown(self):
+        PlacelessSetup.tearDown(self)
+
+    def _getFUT(self):
+        from repoze.bfg.zcml import page
+        return page
+
+    def test_no_class_or_template(self):
+        f = self._getFUT()
+        from zope.configuration.exceptions import ConfigurationError
+        context = DummyContext()
+        self.assertRaises(ConfigurationError, f, context, 'repoze.view', None)
+
+    def test_no_such_file(self):
+        f = self._getFUT()
+        from zope.configuration.exceptions import ConfigurationError
+        context = DummyContext()
+        self.assertRaises(ConfigurationError, f, context, 'repoze.view', None,
+                          template='notthere.pt')
+
+    def test_only_template(self):
+        f = self._getFUT()
+        context = DummyContext()
+        f(context, 'repoze.view', None, template='minimal.pt')
+        actions = context.actions
+        from repoze.bfg.interfaces import IRequest
+        from repoze.bfg.interfaces import IViewFactory
+        from zope.component.zcml import handler
+        expected0 = ('view', None, '', IRequest, IViewFactory)
+        expected1 = handler
+        self.assertEqual(actions[0]['discriminator'], expected0)
+        self.assertEqual(actions[0]['callable'], expected1)
+        self.assertEqual(actions[0]['args'][0], 'registerAdapter')
+        import types
+        self.failUnless(isinstance(actions[0]['args'][1], types.FunctionType))
+        self.assertEqual(actions[0]['args'][2], (None, IRequest))
+        self.assertEqual(actions[0]['args'][3], IViewFactory)
+        self.assertEqual(actions[0]['args'][4], '')
+        self.assertEqual(actions[0]['args'][5], None)
+
+    def test_template_and_class(self):
+        f = self._getFUT()
+        context = DummyContext()
+        f(context, 'repoze.view', None, template='minimal.pt',
+          class_=DummyViewClass)
+        actions = context.actions
+        from repoze.bfg.interfaces import IRequest
+        from repoze.bfg.interfaces import IViewFactory
+        from zope.component.zcml import handler
+        expected0 = ('view', None, '', IRequest, IViewFactory)
+        expected1 = handler
+        self.assertEqual(actions[0]['discriminator'], expected0)
+        self.assertEqual(actions[0]['callable'], expected1)
+        self.assertEqual(actions[0]['args'][0], 'registerAdapter')
+        import types
+        self.failUnless(isinstance(actions[0]['args'][1], types.FunctionType))
+        self.assertEqual(actions[0]['args'][2], (None, IRequest))
+        self.assertEqual(actions[0]['args'][3], IViewFactory)
+        self.assertEqual(actions[0]['args'][4], '')
+        self.assertEqual(actions[0]['args'][5], None)
+
+class DummyViewClass:
+    pass
+
+class DummyContext:
+    def __init__(self):
+        self.actions = []
+        self.info = None
+
+    def path(self, name):
+        import os
+        here = os.path.dirname(__file__)
+        fixtures = os.path.join(here, 'fixtures')
+        return os.path.join(fixtures, name)
+
+    def action(self, discriminator, callable, args):
+        self.actions.append(
+            {'discriminator':discriminator,
+             'callable':callable,
+             'args':args}
+            )
+
+
+