1 files changed, 98 insertions, 0 deletions
diff --git a/tests/test_exceptions/test_httpexceptions.py b/tests/test_exceptions/test_httpexceptions.py
new file mode 100644
index 0000000..c833eae
--- /dev/null
+++ b/tests/test_exceptions/test_httpexceptions.py
@@ -0,0 +1,98 @@
+# (c) 2005 Ian Bicking, Clark C. Evans and contributors
+# This module is part of the Python Paste Project and is released under
+# the MIT License: http://www.opensource.org/licenses/mit-license.php
+"""
+WSGI Exception Middleware
+
+Regression Test Suite
+"""
+from nose.tools import assert_raises
+from paste.httpexceptions import *
+from paste.wsgilib import raw_interactive
+from paste.response import header_value
+
+
+def test_HTTPMove():
+    """ make sure that location is a mandatory attribute of Redirects """
+    assert_raises(AssertionError, HTTPFound)
+    assert_raises(AssertionError, HTTPTemporaryRedirect,
+                   headers=[('l0cation','/bing')])
+    assert isinstance(HTTPMovedPermanently("This is a message",
+                          headers=[('Location','/bing')])
+                     ,HTTPRedirection)
+    assert isinstance(HTTPUseProxy(headers=[('LOCATION','/bing')])
+                     ,HTTPRedirection)
+    assert isinstance(HTTPFound('/foobar'),HTTPRedirection)
+
+def test_badapp():
+    """ verify that the middleware handles previously-started responses """
+    def badapp(environ, start_response):
+        start_response("200 OK",[])
+        raise HTTPBadRequest("Do not do this at home.")
+    newapp = HTTPExceptionHandler(badapp)
+    assert 'Bad Request' in ''.join(newapp({'HTTP_ACCEPT': 'text/html'},
+                                           (lambda a, b, c=None: None)))
+
+def test_unicode():
+    """ verify unicode output """
+    tstr = u"\0xCAFE"
+    def badapp(environ, start_response):
+        start_response("200 OK",[])
+        raise HTTPBadRequest(tstr)
+    newapp = HTTPExceptionHandler(badapp)
+    assert tstr.encode("utf-8") in ''.join(newapp({'HTTP_ACCEPT':
+                                         'text/html'},
+                                         (lambda a, b, c=None: None)))
+    assert tstr.encode("utf-8") in ''.join(newapp({'HTTP_ACCEPT':
+                                         'text/plain'},
+                                         (lambda a, b, c=None: None)))
+
+def test_template():
+    """ verify that html() and plain() output methods work """
+    e = HTTPInternalServerError()
+    e.template = 'A %(ping)s and <b>%(pong)s</b> message.'
+    assert str(e).startswith("500 Internal Server Error")
+    assert e.plain({'ping': 'fun', 'pong': 'happy'}) == (
+        '500 Internal Server Error\r\n'
+        'A fun and happy message.\r\n')
+    assert '<p>A fun and <b>happy</b> message.</p>' in \
+           e.html({'ping': 'fun', 'pong': 'happy'})
+
+def test_redapp():
+    """ check that redirect returns the correct, expected results """
+    saved = []
+    def saveit(status, headers, exc_info = None):
+        saved.append((status,headers))
+    def redapp(environ, start_response):
+        raise HTTPFound("/bing/foo")
+    app = HTTPExceptionHandler(redapp)
+    result = list(app({'HTTP_ACCEPT': 'text/html'},saveit))
+    assert '<a href="/bing/foo">' in result[0]
+    assert "302 Found" == saved[0][0]
+    assert "text/html" == header_value(saved[0][1], 'content-type')
+    assert "/bing/foo" == header_value(saved[0][1],'location')
+    result = list(app({'HTTP_ACCEPT': 'text/plain'},saveit))
+    print result[0] == (
+        '302 Found\n'
+        'This resource was found at /bing/foo;\n'
+        'you should be redirected automatically.\n')
+    assert "text/plain; charset=utf8" == header_value(saved[1][1],'content-type')
+    assert "/bing/foo" == header_value(saved[1][1],'location')
+
+def test_misc():
+    assert get_exception(301) == HTTPMovedPermanently
+    redirect = HTTPFound("/some/path")
+    assert isinstance(redirect,HTTPException)
+    assert isinstance(redirect,HTTPRedirection)
+    assert not isinstance(redirect,HTTPError)
+    notfound = HTTPNotFound()
+    assert isinstance(notfound,HTTPException)
+    assert isinstance(notfound,HTTPError)
+    assert isinstance(notfound,HTTPClientError)
+    assert not isinstance(notfound,HTTPServerError)
+    notimpl = HTTPNotImplemented()
+    assert isinstance(notimpl,HTTPException)
+    assert isinstance(notimpl,HTTPError)
+    assert isinstance(notimpl,HTTPServerError)
+    assert not isinstance(notimpl,HTTPClientError)
+