1 files changed, 111 insertions, 0 deletions
diff --git a/cherrypy/test/test_wsgiapps.py b/cherrypy/test/test_wsgiapps.py
new file mode 100755
index 0000000..fa5420c
--- /dev/null
+++ b/cherrypy/test/test_wsgiapps.py
@@ -0,0 +1,111 @@
+from cherrypy.test import helper
+
+
+class WSGIGraftTests(helper.CPWebCase):
+
+    def setup_server():
+        import os
+        curdir = os.path.join(os.getcwd(), os.path.dirname(__file__))
+        
+        import cherrypy
+        
+        def test_app(environ, start_response):
+            status = '200 OK'
+            response_headers = [('Content-type', 'text/plain')]
+            start_response(status, response_headers)
+            output = ['Hello, world!\n',
+                      'This is a wsgi app running within CherryPy!\n\n']
+            keys = list(environ.keys())
+            keys.sort()
+            for k in keys:
+                output.append('%s: %s\n' % (k,environ[k]))
+            return output
+        
+        def test_empty_string_app(environ, start_response):
+            status = '200 OK'
+            response_headers = [('Content-type', 'text/plain')]
+            start_response(status, response_headers)
+            return ['Hello', '', ' ', '', 'world']
+        
+        
+        class WSGIResponse(object):
+            
+            def __init__(self, appresults):
+                self.appresults = appresults
+                self.iter = iter(appresults)
+            
+            def __iter__(self):
+                return self
+            
+            def next(self):
+                return self.iter.next()
+            
+            def close(self):
+                if hasattr(self.appresults, "close"):
+                    self.appresults.close()
+        
+        
+        class ReversingMiddleware(object):
+            
+            def __init__(self, app):
+                self.app = app
+            
+            def __call__(self, environ, start_response):
+                results = app(environ, start_response)
+                class Reverser(WSGIResponse):
+                    def next(this):
+                        line = list(this.iter.next())
+                        line.reverse()
+                        return "".join(line)
+                return Reverser(results)
+        
+        class Root:
+            def index(self):
+                return "I'm a regular CherryPy page handler!"
+            index.exposed = True
+        
+        
+        cherrypy.tree.mount(Root())
+        
+        cherrypy.tree.graft(test_app, '/hosted/app1')
+        cherrypy.tree.graft(test_empty_string_app, '/hosted/app3')
+        
+        # Set script_name explicitly to None to signal CP that it should
+        # be pulled from the WSGI environ each time.
+        app = cherrypy.Application(Root(), script_name=None)
+        cherrypy.tree.graft(ReversingMiddleware(app), '/hosted/app2')
+    setup_server = staticmethod(setup_server)
+
+    wsgi_output = '''Hello, world!
+This is a wsgi app running within CherryPy!'''
+
+    def test_01_standard_app(self):
+        self.getPage("/")
+        self.assertBody("I'm a regular CherryPy page handler!")
+    
+    def test_04_pure_wsgi(self):
+        import cherrypy
+        if not cherrypy.server.using_wsgi:
+            return self.skip("skipped (not using WSGI)... ")
+        self.getPage("/hosted/app1")
+        self.assertHeader("Content-Type", "text/plain")
+        self.assertInBody(self.wsgi_output)
+
+    def test_05_wrapped_cp_app(self):
+        import cherrypy
+        if not cherrypy.server.using_wsgi:
+            return self.skip("skipped (not using WSGI)... ")
+        self.getPage("/hosted/app2/")
+        body = list("I'm a regular CherryPy page handler!")
+        body.reverse()
+        body = "".join(body)
+        self.assertInBody(body)
+
+    def test_06_empty_string_app(self):
+        import cherrypy
+        if not cherrypy.server.using_wsgi:
+            return self.skip("skipped (not using WSGI)... ")
+        self.getPage("/hosted/app3")
+        self.assertHeader("Content-Type", "text/plain")
+        self.assertInBody('Hello world')
+