Factored out test layer with fanstatic middleware.

src/zope/fanstatic/testing.py

@@ -0,0 +1,9 @@
+from zope.app.wsgi.testlayer import BrowserLayer
+import fanstatic
+
+class ZopeFanstaticBrowserLayer(BrowserLayer):
+    """ A zope testlayer with fanstatic Injector. """
+
+    def setup_middleware(self, app):
+        return fanstatic.Injector(app)
+

src/zope/fanstatic/tests/tests.py

@@ -3,18 +3,18 @@
 
 from zope.interface import Interface
 from zope.component import getGlobalSiteManager
-from zope.app.wsgi.testlayer import BrowserLayer
 from zope.publisher.interfaces.browser import IBrowserRequest
 
 import fanstatic
 from zope.fanstatic.zcml import create_factory
 from zope.fanstatic.tests.view import foo
+from zope.fanstatic.testing import ZopeFanstaticBrowserLayer
 import zope.fanstatic.tests
 
-class ZopeFanstaticBrowserLayer(BrowserLayer):
+class TestLayer(ZopeFanstaticBrowserLayer):
 
     def testSetUp(self):
-        super(ZopeFanstaticBrowserLayer, self).testSetUp()
+        super(TestLayer, self).testSetUp()
         # Because it is difficult to dynamically register a
         # entry_point in tests, we do the setup by hand:
         resource_factory = create_factory(foo)
@@ -28,5 +28,5 @@ def test_suite():
     readme = doctest.DocFileSuite(
         '../README.txt',
         optionflags=doctest.NORMALIZE_WHITESPACE | doctest.ELLIPSIS)
-    readme.layer = ZopeFanstaticBrowserLayer(zope.fanstatic.tests)
+    readme.layer = TestLayer(zope.fanstatic.tests)
     return unittest.TestSuite([readme])