From a5a9547555f07596cfc0c15a46a8d3281eb531c9 Mon Sep 17 00:00:00 2001
From: Chris McDonough <chrism@agendaless.com>
Date: Wed, 23 Sep 2009 03:41:40 +0000
Subject: Make sure we have multiview predicate dispatch ordering right.

---
 repoze/bfg/tests/test_zcml.py | 93 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 92 insertions(+), 1 deletion(-)

diff --git a/repoze/bfg/tests/test_zcml.py b/repoze/bfg/tests/test_zcml.py
index d521250b5..89ad71cac 100644
--- a/repoze/bfg/tests/test_zcml.py
+++ b/repoze/bfg/tests/test_zcml.py
@@ -767,7 +767,6 @@ class TestViewDirective(unittest.TestCase):
         context = DummyContext()
         class IFoo(Interface):
             pass
-        view = lambda *arg: None
         sm = getSiteManager()
         def view(context, request):
             return '123'
@@ -787,6 +786,98 @@ class TestViewDirective(unittest.TestCase):
         self.assertEqual(perm, wrapper.__permitted__)
         self.assertEqual(wrapper(None, None), '123')
 
+    def test_multiview_call_ordering(self):
+        from zope.component import getSiteManager
+        from zope.interface import Interface
+        from zope.interface import directlyProvides
+        from repoze.bfg.interfaces import IRequest
+        from repoze.bfg.interfaces import IView
+        context = DummyContext()
+        class IFoo(Interface):
+            pass
+        def view1(context, request): return 'view1'
+        def view2(context, request): return 'view2'
+        def view3(context, request): return 'view3'
+        def view4(context, request): return 'view4'
+        def view5(context, request): return 'view5'
+        def view6(context, request): return 'view6'
+        def view7(context, request): return 'view7'
+        def view8(context, request): return 'view8'
+        self._callFUT(context, 'repoze.view', IFoo, view=view1)
+        self._callFUT(context, 'repoze.view', IFoo, view=view2,
+                      request_method='POST')
+        self._callFUT(context, 'repoze.view', IFoo, view=view3,
+                      request_param='param')
+        self._callFUT(context, 'repoze.view', IFoo, view=view4,
+                      containment=IFoo)
+        self._callFUT(context, 'repoze.view', IFoo, view=view5,
+                      request_method='POST', request_param='param')
+        self._callFUT(context, 'repoze.view', IFoo, view=view6,
+                      request_method='POST', containment=IFoo)
+        self._callFUT(context, 'repoze.view', IFoo, view=view7,
+                      request_param='param', containment=IFoo)
+        self._callFUT(context, 'repoze.view', IFoo, view=view8,
+                      request_type='POST', request_param='param',
+                      containment=IFoo)
+        for action in context.actions:
+            register = action['callable']
+            register()
+
+        sm = getSiteManager()
+        wrapper = sm.adapters.lookup((IFoo, IRequest), IView, name='')
+
+        ctx = Dummy()
+        request = DummyRequest()
+        request.method = 'GET'
+        request.params = {}
+        self.assertEqual(wrapper(ctx, request), 'view1')
+
+        ctx = Dummy()
+        request = DummyRequest()
+        request.params = {}
+        request.method = 'POST'
+        self.assertEqual(wrapper(ctx, request), 'view2')
+
+        ctx = Dummy()
+        request = DummyRequest()
+        request.params = {'param':'1'}
+        request.method = 'GET'
+        self.assertEqual(wrapper(ctx, request), 'view3')
+
+        ctx = Dummy()
+        directlyProvides(ctx, IFoo)
+        request = DummyRequest()
+        request.method = 'GET'
+        request.params = {}
+        self.assertEqual(wrapper(ctx, request), 'view4')
+
+        ctx = Dummy()
+        request = DummyRequest()
+        request.method = 'POST'
+        request.params = {'param':'1'}
+        self.assertEqual(wrapper(ctx, request), 'view5')
+
+        ctx = Dummy()
+        directlyProvides(ctx, IFoo)
+        request = DummyRequest()
+        request.params = {}
+        request.method = 'POST'
+        self.assertEqual(wrapper(ctx, request), 'view6')
+
+        ctx = Dummy()
+        directlyProvides(ctx, IFoo)
+        request = DummyRequest()
+        request.method = 'GET'
+        request.params = {'param':'1'}
+        self.assertEqual(wrapper(ctx, request), 'view7')
+
+        ctx = Dummy()
+        directlyProvides(ctx, IFoo)
+        request = DummyRequest()
+        request.method = 'POST'
+        request.params = {'param':'1'}
+        self.assertEqual(wrapper(ctx, request), 'view8')
+
     def test_multiview_replaces_multiview(self):
         from zope.component import getSiteManager
         from zope.interface import Interface
-- 
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