1 files changed, 105 insertions, 0 deletions
diff --git a/tests/test_recursive.py b/tests/test_recursive.py
new file mode 100644
index 0000000..1cb1984
--- /dev/null
+++ b/tests/test_recursive.py
@@ -0,0 +1,105 @@
+from .test_errordocument import simple_app
+from paste.fixture import *
+from paste.recursive import RecursiveMiddleware, ForwardRequestException
+
+def error_docs_app(environ, start_response):
+    if environ['PATH_INFO'] == '/not_found':
+        start_response("404 Not found", [('Content-type', 'text/plain')])
+        return [b'Not found']
+    elif environ['PATH_INFO'] == '/error':
+        start_response("200 OK", [('Content-type', 'text/plain')])
+        return [b'Page not found']
+    elif environ['PATH_INFO'] == '/recurse':
+        raise ForwardRequestException('/recurse')
+    else:
+        return simple_app(environ, start_response)
+
+class Middleware(object):
+    def __init__(self, app, url='/error'):
+        self.app = app
+        self.url = url
+    def __call__(self, environ, start_response):
+        raise ForwardRequestException(self.url)
+
+def forward(app):
+    app = TestApp(RecursiveMiddleware(app))
+    res = app.get('')
+    assert res.header('content-type') == 'text/plain'
+    assert res.full_status == '200 OK'
+    assert 'requested page returned' in res
+    res = app.get('/error')
+    assert res.header('content-type') == 'text/plain'
+    assert res.full_status == '200 OK'
+    assert 'Page not found' in res
+    res = app.get('/not_found')
+    assert res.header('content-type') == 'text/plain'
+    assert res.full_status == '200 OK'
+    assert 'Page not found' in res
+    try:
+        res = app.get('/recurse')
+    except AssertionError as e:
+        if str(e).startswith('Forwarding loop detected'):
+            pass
+        else:
+            raise AssertionError('Failed to detect forwarding loop')
+
+def test_ForwardRequest_url():
+    class TestForwardRequestMiddleware(Middleware):
+        def __call__(self, environ, start_response):
+            if environ['PATH_INFO'] != '/not_found':
+                return self.app(environ, start_response)
+            raise ForwardRequestException(self.url)
+    forward(TestForwardRequestMiddleware(error_docs_app))
+
+def test_ForwardRequest_environ():
+    class TestForwardRequestMiddleware(Middleware):
+        def __call__(self, environ, start_response):
+            if environ['PATH_INFO'] != '/not_found':
+                return self.app(environ, start_response)
+            environ['PATH_INFO'] = self.url
+            raise ForwardRequestException(environ=environ)
+    forward(TestForwardRequestMiddleware(error_docs_app))
+
+def test_ForwardRequest_factory():
+
+    from paste.errordocument import StatusKeeper
+
+    class TestForwardRequestMiddleware(Middleware):
+        def __call__(self, environ, start_response):
+            if environ['PATH_INFO'] != '/not_found':
+                return self.app(environ, start_response)
+            environ['PATH_INFO'] = self.url
+            def factory(app):
+                return StatusKeeper(app, status='404 Not Found', url='/error', headers=[])
+            raise ForwardRequestException(factory=factory)
+
+    app = TestForwardRequestMiddleware(error_docs_app)
+    app = TestApp(RecursiveMiddleware(app))
+    res = app.get('')
+    assert res.header('content-type') == 'text/plain'
+    assert res.full_status == '200 OK'
+    assert 'requested page returned' in res
+    res = app.get('/error')
+    assert res.header('content-type') == 'text/plain'
+    assert res.full_status == '200 OK'
+    assert 'Page not found' in res
+    res = app.get('/not_found', status=404)
+    assert res.header('content-type') == 'text/plain'
+    assert res.full_status == '404 Not Found' # Different status
+    assert 'Page not found' in res
+    try:
+        res = app.get('/recurse')
+    except AssertionError as e:
+        if str(e).startswith('Forwarding loop detected'):
+            pass
+        else:
+            raise AssertionError('Failed to detect forwarding loop')
+
+# Test Deprecated Code
+def test_ForwardRequestException():
+    class TestForwardRequestExceptionMiddleware(Middleware):
+        def __call__(self, environ, start_response):
+            if environ['PATH_INFO'] != '/not_found':
+                return self.app(environ, start_response)
+            raise ForwardRequestException(path_info=self.url)
+    forward(TestForwardRequestExceptionMiddleware(error_docs_app))