root/galaxy-central/eggs/PasteScript-1.7.3-py2.6.egg/paste/script/testapp.py

リビジョン 3, 2.8 KB (コミッタ: kohda, 14 年 前)

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1# (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org)
2# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
3import cgi
4import os
5
6html_page_template = '''
7<html>
8<head>
9  <title>Test Application</title>
10</head>
11<body>
12<h1>Test Application: Working!</h1>
13
14<table border="1">
15%(environ)s
16</table>
17
18<p>
19Note: to see an error report, append <code>?error=true</code>
20to the URL
21</p>
22
23</body>
24</html>
25'''
26
27html_row_template = '''
28<tr>
29 <td><b>%(key)s</b></td>
30 <td><tt>%(value_literal)s</b></td>
31</tr>
32'''
33
34text_page_template = '%(environ)s'
35text_row_template = '%(key)s: %(value_repr)s\n'
36
37def make_literal(value):
38    value = cgi.escape(value, 1)
39    value = value.replace('\n\r', '\n')
40    value = value.replace('\r', '\n')
41    value = value.replace('\n', '<br>\n')
42    return value
43
44class TestApplication(object):
45
46    """
47    A test WSGI application, that prints out all the environmental
48    variables, and if you add ``?error=t`` to the URL it will
49    deliberately throw an exception.
50    """
51
52    def __init__(self, global_conf=None, text=False):
53        self.global_conf = global_conf
54        self.text = text
55
56    def __call__(self, environ, start_response):
57        if environ.get('QUERY_STRING', '').find('error=') >= 0:
58            assert 0, "Here is your error report, ordered and delivered"
59        if self.text:
60            page_template = text_page_template
61            row_template = text_row_template
62            content_type = 'text/plain; charset=utf8'
63        else:
64            page_template = html_page_template
65            row_template = html_row_template
66            content_type = 'text/html; charset=utf8'
67        keys = environ.keys()
68        keys.sort()
69        rows = []
70        for key in keys:
71            data = {'key': key}
72            value = environ[key]
73            data['value'] = value
74            try:
75                value = repr(value)
76            except Exception, e:
77                value = 'Cannot use repr(): %s' % e
78            data['value_repr'] = value
79            data['value_literal'] = make_literal(value)
80            row = row_template % data
81            rows.append(row)
82        rows = ''.join(rows)
83        page = page_template % {'environ': rows}
84        if isinstance(page, unicode):
85            page = page.encode('utf8')
86        headers = [('Content-type', content_type)]
87        start_response('200 OK', headers)
88        return [page]
89   
90
91def make_test_application(global_conf, text=False, lint=False):
92    from paste.deploy.converters import asbool
93    text = asbool(text)
94    lint = asbool(lint)
95    app = TestApplication(global_conf=global_conf, text=text)
96    if lint:
97        from paste.lint import middleware
98        app = middleware(app)
99    return app
100
101make_test_application.__doc__ = TestApplication.__doc__
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