Merge default into py3k

--HG--
branch : py3k

src/milla/app.py

@@ -24,7 +24,7 @@ Please give me a docstring!
 from milla.controllers import FaviconController
 from milla.util import asbool
 from webob.exc import HTTPNotFound, WSGIHTTPException, HTTPMethodNotAllowed
-import milla.dispatch
+import milla.dispatch.traversal
 
 __all__ = ['Application']
 
@@ -35,9 +35,8 @@ class Application(object):
     alternatively, a root object that will be passed to a new
     :py:class:`milla.dispatch.traversal.Traverser`.
 
-    :param root: A root object, passed to a traverser, which is
-       automatically created if a root is given
-    :param dispatcher: An object implementing the dispatcher protocol
+    :param obj: An object implementing the dispatcher protocol, or an
+       object to be used as the root for a Traverser
 
     ``Application`` instances are WSGI applications.
 
@@ -49,8 +48,11 @@ class Application(object):
 
     DEFAULT_ALLOWED_METHODS = ['GET', 'HEAD']
 
-    def __init__(self, dispatcher):
-        self.dispatcher = dispatcher
+    def __init__(self, obj):
+        if not hasattr(obj, 'resolve'):
+            # Object is not a dispatcher, but the root object for traversal
+            obj = milla.dispatch.traversal.Traverser(obj)
+        self.dispatcher = obj
         self.config = {'milla.favicon': True}
 
     def __call__(self, environ, start_response):

src/milla/config.py

@@ -0,0 +1,50 @@
+try:
+    import configparser
+except ImportError:
+    import ConfigParser as configparser
+
+def read_config(filename):
+    '''Parse an ini file into a nested dictionary
+
+    :param string filename: Path to the ini file to read
+    :returns: A dictionary whose keys correspond to the section and
+       option, joined with a dot character (.)
+
+    For example, consider the following ini file::
+
+        [xmen]
+        storm = Ororo Monroe
+        cyclops = Scott Summers
+
+        [avengers]
+        hulk = Bruce Banner
+        iron_man = Tony Stark
+
+    The resulting dictionary would look like this::
+
+        {
+            'xmen.storm': 'Ororo Monroe',
+            'xmen.cyclops': 'Scott Summers',
+            'avengers.hulk': 'Bruce Banner',
+            'avengers.iron_man': 'Tony Stark',
+        }
+
+    Thus, the option values for any section can be obtained as follows::
+
+        config['xmen.storm']
+
+    This dictionary can be used to configure an :py:class:`~milla.Application`
+    instance by using the ``update`` method::
+
+        app = milla.Application(router)
+        app.config.update(config)
+    '''
+
+    cparser = configparser.SafeConfigParser()
+    cparser.readfp(open(filename))
+
+    config = {}
+    for section in cparser.sections():
+        for option in cparser.options(section):
+            config['.'.join((section, option))] = cparser.get(section, option)
+    return config

src/milla/dispatch/routing.py

@@ -97,7 +97,7 @@ class Router(object):
                     for attr in functools.WRAPPER_ASSIGNMENTS:
                         try:
                             value = getattr(controller, attr)
-                        except AttributeError:
+                        except AttributeError: #pragma: no cover
                             pass
                         else:
                             setattr(func, attr, value)

src/milla/tests/test_app.py

@@ -457,3 +457,31 @@ def test_create_href_full_keywords():
     request = milla.Request(environ)
     url = request.create_href_full('/bar', foo='baz')
     assert url == 'http://127.0.0.1/bar?foo=baz'
+
+def test_static_resource():
+    '''Request.static_resource creates valid URL from config'''
+    
+    def controller(request):
+        return request.static_resource('/image.png')
+    
+    environ = environ_for_testing()
+    app = milla.Application(StubResolver(controller))
+    app.config['milla.static_root'] = '/static'
+    response = ResponseMaker()
+    app_iter = app(environ, response.start_response)
+    response.finish_response(app_iter)
+    assert response.body == b'/static/image.png', response.body
+
+def test_static_resource_undefined():
+    '''Request.static_resource returns the path unmodified with no root defined'''
+    
+    def controller(request):
+        return request.static_resource('/image.png')
+    
+    environ = environ_for_testing()
+    app = milla.Application(StubResolver(controller))
+    response = ResponseMaker()
+    app_iter = app(environ, response.start_response)
+    response.finish_response(app_iter)
+    assert response.body == b'/image.png', response.body
+    

src/milla/tests/test_routing.py

@@ -6,6 +6,7 @@
 :Updater: $Author$
 '''
 import milla.dispatch.routing
+import nose.tools
 
 def fake_controller():
     pass
@@ -44,6 +45,7 @@ def test_urlvars():
     assert func.keywords['bar'] == 'abc'
     assert func.keywords['baz'] == 'def'
 
+@nose.tools.raises(milla.dispatch.UnresolvedPath)
 def test_regexp_urlvar():
     '''Ensure the dispatcher can resolve alternate regexps in urlvars
     
@@ -61,13 +63,9 @@ def test_regexp_urlvar():
     assert func.func == controller
     assert func.keywords['arg'] == 'abcde'
 
-    try:
-        func = router.resolve('/test/1234')
-    except milla.dispatch.UnresolvedPath:
-        pass
-    else:
-        raise AssertionError
+    router.resolve('/test/1234')
 
+@nose.tools.raises(milla.dispatch.UnresolvedPath)
 def test_unresolved():
     '''Ensure the resolver raises an exception for unresolved paths
     
@@ -80,12 +78,7 @@ def test_unresolved():
 
     router = milla.dispatch.routing.Router()
     router.add_route('/test', controller)
-    try:
     router.resolve('/tset')
-    except milla.dispatch.UnresolvedPath:
-        pass
-    else:
-        raise AssertionError
 
 def test_unrelated():
     '''Ensure the dispatcher is not confused by unrelated paths
@@ -119,3 +112,41 @@ def test_string_controller():
     router.add_route('/test', 'milla.tests.test_routing:fake_controller')
     func = router.resolve('/test')
     assert func.func == fake_controller
+
+@nose.tools.raises(milla.HTTPMovedPermanently)
+def test_trailing_slash_redir():
+    '''Paths that match except the trailing slash return a HTTP redirect
+    '''
+
+    def controller():
+        pass
+
+    router = milla.dispatch.routing.Router()
+    router.add_route('/test/', controller)
+    func = router.resolve('/test')
+    assert func is not controller
+    func()
+
+@nose.tools.raises(milla.dispatch.routing.UnresolvedPath)
+def test_trailing_slash_none():
+    '''Paths that match except the trailing slash are ignored
+    '''
+    
+    def controller():
+        pass
+    
+    router = milla.dispatch.routing.Router(None)
+    router.add_route('/test/', controller)
+    router.resolve('/test')
+
+def test_trailing_slash_silent():
+    '''Paths that match except the trailing slash are treated the same
+    '''
+    
+    def controller():
+        pass
+    
+    router = milla.dispatch.routing.Router(milla.dispatch.routing.Router.SILENT)
+    router.add_route('/test/', controller)
+    func = router.resolve('/test')
+    assert func.func is controller