# (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org)
# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php
import cgi
import os
html_page_template = '''
Test Application
Test Application: Working!
Note: to see an error report, append ?error=true
to the URL
'''
html_row_template = '''
%(key)s |
%(value_literal)s |
'''
text_page_template = '%(environ)s'
text_row_template = '%(key)s: %(value_repr)s\n'
def make_literal(value):
value = cgi.escape(value, 1)
value = value.replace('\n\r', '\n')
value = value.replace('\r', '\n')
value = value.replace('\n', '
\n')
return value
class TestApplication(object):
"""
A test WSGI application, that prints out all the environmental
variables, and if you add ``?error=t`` to the URL it will
deliberately throw an exception.
"""
def __init__(self, global_conf=None, text=False):
self.global_conf = global_conf
self.text = text
def __call__(self, environ, start_response):
if environ.get('QUERY_STRING', '').find('error=') >= 0:
assert 0, "Here is your error report, ordered and delivered"
if self.text:
page_template = text_page_template
row_template = text_row_template
content_type = 'text/plain; charset=utf8'
else:
page_template = html_page_template
row_template = html_row_template
content_type = 'text/html; charset=utf8'
keys = environ.keys()
keys.sort()
rows = []
for key in keys:
data = {'key': key}
value = environ[key]
data['value'] = value
try:
value = repr(value)
except Exception, e:
value = 'Cannot use repr(): %s' % e
data['value_repr'] = value
data['value_literal'] = make_literal(value)
row = row_template % data
rows.append(row)
rows = ''.join(rows)
page = page_template % {'environ': rows}
if isinstance(page, unicode):
page = page.encode('utf8')
headers = [('Content-type', content_type)]
start_response('200 OK', headers)
return [page]
def make_test_application(global_conf, text=False, lint=False):
from paste.deploy.converters import asbool
text = asbool(text)
lint = asbool(lint)
app = TestApplication(global_conf=global_conf, text=text)
if lint:
from paste.lint import middleware
app = middleware(app)
return app
make_test_application.__doc__ = TestApplication.__doc__