util:wsgi: Pull WSGICaller out of WSGITestCase.

1 files changed, 56 insertions, 49 deletions

diff --git a/libbe/util/wsgi.py b/libbe/util/wsgi.py
index 0753295..37d0e94 100644
--- a/libbe/util/wsgi.py
+++ b/libbe/util/wsgi.py
@@ -8,9 +8,11 @@ See Also
 :py:mod:`libbe.command.serve_commands`.
 """
 
+import copy
 import hashlib
 import logging
 import re
+import StringIO
 import sys
 import time
 import traceback
@@ -43,9 +45,7 @@ import libbe.storage
 
 
 if libbe.TESTING == True:
-    import copy
     import doctest
-    import StringIO
     import unittest
     import wsgiref.validate
     try:
@@ -680,8 +680,61 @@ class ServerCommand (libbe.command.base.Command):
         raise NotImplementedError()
 
 
+class WSGICaller (object):
+    """Call into WSGI apps programmatically
+    """
+    def __init__(self, *args, **kwargs):
+        super(WSGICaller, self).__init__(*args, **kwargs)
+        self.default_environ = { # required by PEP 333
+            'REQUEST_METHOD': 'GET', # 'POST', 'HEAD'
+            'REMOTE_ADDR': '192.168.0.123',
+            'SCRIPT_NAME':'',
+            'PATH_INFO': '',
+            #'QUERY_STRING':'',   # may be empty or absent
+            #'CONTENT_TYPE':'',   # may be empty or absent
+            #'CONTENT_LENGTH':'', # may be empty or absent
+            'SERVER_NAME':'example.com',
+            'SERVER_PORT':'80',
+            'SERVER_PROTOCOL':'HTTP/1.1',
+            'wsgi.version':(1,0),
+            'wsgi.url_scheme':'http',
+            'wsgi.input':StringIO.StringIO(),
+            'wsgi.errors':StringIO.StringIO(),
+            'wsgi.multithread':False,
+            'wsgi.multiprocess':False,
+            'wsgi.run_once':False,
+            }
+
+    def getURL(self, app, path='/', method='GET', data=None,
+               data_dict=None, scheme='http', environ={}):
+        env = copy.copy(self.default_environ)
+        env['PATH_INFO'] = path
+        env['REQUEST_METHOD'] = method
+        env['scheme'] = scheme
+        if data_dict is not None:
+            assert data is None, (data, data_dict)
+            data = urllib.urlencode(data_dict)
+        if data is not None:
+            if data_dict is None:
+                assert method == 'POST', (method, data)
+            if method == 'POST':
+                env['CONTENT_LENGTH'] = len(data)
+                env['wsgi.input'] = StringIO.StringIO(data)
+            else:
+                assert method in ['GET', 'HEAD'], method
+                env['QUERY_STRING'] = data
+        for key,value in environ.items():
+            env[key] = value
+        return ''.join(app(env, self._start_response))
+
+    def _start_response(self, status, response_headers, exc_info=None):
+        self.status = status
+        self.response_headers = response_headers
+        self.exc_info = exc_info
+
+
 if libbe.TESTING:
-    class WSGITestCase (unittest.TestCase):
+    class WSGITestCase (unittest.TestCase, WSGICaller):
         def setUp(self):
             self.logstream = StringIO.StringIO()
             self.logger = logging.getLogger('be-wsgi-test')
@@ -691,52 +744,6 @@ if libbe.TESTING:
             self.logger.propagate = False
             console.setLevel(logging.INFO)
             self.logger.setLevel(logging.INFO)
-            self.default_environ = { # required by PEP 333
-                'REQUEST_METHOD': 'GET', # 'POST', 'HEAD'
-                'REMOTE_ADDR': '192.168.0.123',
-                'SCRIPT_NAME':'',
-                'PATH_INFO': '',
-                #'QUERY_STRING':'',   # may be empty or absent
-                #'CONTENT_TYPE':'',   # may be empty or absent
-                #'CONTENT_LENGTH':'', # may be empty or absent
-                'SERVER_NAME':'example.com',
-                'SERVER_PORT':'80',
-                'SERVER_PROTOCOL':'HTTP/1.1',
-                'wsgi.version':(1,0),
-                'wsgi.url_scheme':'http',
-                'wsgi.input':StringIO.StringIO(),
-                'wsgi.errors':StringIO.StringIO(),
-                'wsgi.multithread':False,
-                'wsgi.multiprocess':False,
-                'wsgi.run_once':False,
-                }
-
-        def getURL(self, app, path='/', method='GET', data=None,
-                   data_dict=None, scheme='http', environ={}):
-            env = copy.copy(self.default_environ)
-            env['PATH_INFO'] = path
-            env['REQUEST_METHOD'] = method
-            env['scheme'] = scheme
-            if data_dict is not None:
-                assert data is None, (data, data_dict)
-                data = urllib.urlencode(data_dict)
-            if data is not None:
-                if data_dict is None:
-                    assert method == 'POST', (method, data)
-                if method == 'POST':
-                    env['CONTENT_LENGTH'] = len(data)
-                    env['wsgi.input'] = StringIO.StringIO(data)
-                else:
-                    assert method in ['GET', 'HEAD'], method
-                    env['QUERY_STRING'] = data
-            for key,value in environ.items():
-                env[key] = value
-            return ''.join(app(env, self.start_response))
-
-        def start_response(self, status, response_headers, exc_info=None):
-            self.status = status
-            self.response_headers = response_headers
-            self.exc_info = exc_info
 
 
     class WSGI_ObjectTestCase (WSGITestCase):