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import sys
import importlib
import cherrypy
from cherrypy.test import helper
class TutorialTest(helper.CPWebCase):
@classmethod
def setup_server(cls):
"""Mount something so the engine starts."""
class Dummy:
pass
cherrypy.tree.mount(Dummy())
@staticmethod
def load_module(name):
"""Import or reload tutorial module as needed."""
target = 'cherrypy.tutorial.' + name
if target in sys.modules:
module = importlib.reload(sys.modules[target])
else:
module = importlib.import_module(target)
return module
@classmethod
def setup_tutorial(cls, name, root_name, config={}):
cherrypy.config.reset()
module = cls.load_module(name)
root = getattr(module, root_name)
conf = getattr(module, 'tutconf')
class_types = type,
if isinstance(root, class_types):
root = root()
cherrypy.tree.mount(root, config=conf)
cherrypy.config.update(config)
def test01HelloWorld(self):
self.setup_tutorial('tut01_helloworld', 'HelloWorld')
self.getPage('/')
self.assertBody('Hello world!')
def test02ExposeMethods(self):
self.setup_tutorial('tut02_expose_methods', 'HelloWorld')
self.getPage('/show_msg')
self.assertBody('Hello world!')
def test03GetAndPost(self):
self.setup_tutorial('tut03_get_and_post', 'WelcomePage')
# Try different GET queries
self.getPage('/greetUser?name=Bob')
self.assertBody("Hey Bob, what's up?")
self.getPage('/greetUser')
self.assertBody('Please enter your name <a href="./">here</a>.')
self.getPage('/greetUser?name=')
self.assertBody('No, really, enter your name <a href="./">here</a>.')
# Try the same with POST
self.getPage('/greetUser', method='POST', body='name=Bob')
self.assertBody("Hey Bob, what's up?")
self.getPage('/greetUser', method='POST', body='name=')
self.assertBody('No, really, enter your name <a href="./">here</a>.')
def test04ComplexSite(self):
self.setup_tutorial('tut04_complex_site', 'root')
msg = '''
<p>Here are some extra useful links:</p>
<ul>
<li><a href="http://del.icio.us">del.icio.us</a></li>
<li><a href="http://www.cherrypy.dev">CherryPy</a></li>
</ul>
<p>[<a href="../">Return to links page</a>]</p>'''
self.getPage('/links/extra/')
self.assertBody(msg)
def test05DerivedObjects(self):
self.setup_tutorial('tut05_derived_objects', 'HomePage')
msg = '''
<html>
<head>
<title>Another Page</title>
<head>
<body>
<h2>Another Page</h2>
<p>
And this is the amazing second page!
</p>
</body>
</html>
'''
# the tutorial has some annoying spaces in otherwise blank lines
msg = msg.replace('</h2>\n\n', '</h2>\n \n')
msg = msg.replace('</p>\n\n', '</p>\n \n')
self.getPage('/another/')
self.assertBody(msg)
def test06DefaultMethod(self):
self.setup_tutorial('tut06_default_method', 'UsersPage')
self.getPage('/hendrik')
self.assertBody('Hendrik Mans, CherryPy co-developer & crazy German '
'(<a href="./">back</a>)')
def test07Sessions(self):
self.setup_tutorial('tut07_sessions', 'HitCounter')
self.getPage('/')
self.assertBody(
"\n During your current session, you've viewed this"
'\n page 1 times! Your life is a patio of fun!'
'\n ')
self.getPage('/', self.cookies)
self.assertBody(
"\n During your current session, you've viewed this"
'\n page 2 times! Your life is a patio of fun!'
'\n ')
def test08GeneratorsAndYield(self):
self.setup_tutorial('tut08_generators_and_yield', 'GeneratorDemo')
self.getPage('/')
self.assertBody('<html><body><h2>Generators rule!</h2>'
'<h3>List of users:</h3>'
'Remi<br/>Carlos<br/>Hendrik<br/>Lorenzo Lamas<br/>'
'</body></html>')
def test09Files(self):
self.setup_tutorial('tut09_files', 'FileDemo')
# Test upload
filesize = 5
h = [('Content-type', 'multipart/form-data; boundary=x'),
('Content-Length', str(105 + filesize))]
b = ('--x\n'
'Content-Disposition: form-data; name="myFile"; '
'filename="hello.txt"\r\n'
'Content-Type: text/plain\r\n'
'\r\n')
b += 'a' * filesize + '\n' + '--x--\n'
self.getPage('/upload', h, 'POST', b)
self.assertBody('''<html>
<body>
myFile length: %d<br />
myFile filename: hello.txt<br />
myFile mime-type: text/plain
</body>
</html>''' % filesize)
# Test download
self.getPage('/download')
self.assertStatus('200 OK')
self.assertHeader('Content-Type', 'application/x-download')
self.assertHeader('Content-Disposition',
# Make sure the filename is quoted.
'attachment; filename="pdf_file.pdf"')
self.assertEqual(len(self.body), 11961)
def test10HTTPErrors(self):
self.setup_tutorial('tut10_http_errors', 'HTTPErrorDemo')
@cherrypy.expose
def traceback_setting():
return repr(cherrypy.request.show_tracebacks)
cherrypy.tree.mount(traceback_setting, '/traceback_setting')
self.getPage('/')
self.assertInBody("""<a href="toggleTracebacks">""")
self.assertInBody("""<a href="/doesNotExist">""")
self.assertInBody("""<a href="/error?code=403">""")
self.assertInBody("""<a href="/error?code=500">""")
self.assertInBody("""<a href="/messageArg">""")
self.getPage('/traceback_setting')
setting = self.body
self.getPage('/toggleTracebacks')
self.assertStatus((302, 303))
self.getPage('/traceback_setting')
self.assertBody(str(not eval(setting)))
self.getPage('/error?code=500')
self.assertStatus(500)
self.assertInBody('The server encountered an unexpected condition '
'which prevented it from fulfilling the request.')
self.getPage('/error?code=403')
self.assertStatus(403)
self.assertInBody("<h2>You can't do that!</h2>")
self.getPage('/messageArg')
self.assertStatus(500)
self.assertInBody("If you construct an HTTPError with a 'message'")
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