CherryPy / cherrypy / test / test_tutorials.py

import sys

import cherrypy
from cherrypy.test import helper


class TutorialTest(helper.CPWebCase):

    def setup_server(cls):

        conf = cherrypy.config.copy()

        def load_tut_module(name):
            """Import or reload tutorial module as needed."""
            cherrypy.config.reset()
            cherrypy.config.update(conf)

            target = "cherrypy.tutorial." + name
            if target in sys.modules:
                module = reload(sys.modules[target])
            else:
                module = __import__(target, globals(), locals(), [''])
            # The above import will probably mount a new app at "".
            app = cherrypy.tree.apps[""]

            app.root.load_tut_module = load_tut_module
            app.root.sessions = sessions
            app.root.traceback_setting = traceback_setting

            cls.supervisor.sync_apps()
        load_tut_module.exposed = True

        def sessions():
            cherrypy.config.update({"tools.sessions.on": True})
        sessions.exposed = True

        def traceback_setting():
            return repr(cherrypy.request.show_tracebacks)
        traceback_setting.exposed = True

        class Dummy:
            pass
        root = Dummy()
        root.load_tut_module = load_tut_module
        cherrypy.tree.mount(root)
    setup_server = classmethod(setup_server)


    def test01HelloWorld(self):
        self.getPage("/load_tut_module/tut01_helloworld")
        self.getPage("/")
        self.assertBody('Hello world!')

    def test02ExposeMethods(self):
        self.getPage("/load_tut_module/tut02_expose_methods")
        self.getPage("/showMessage")
        self.assertBody('Hello world!')

    def test03GetAndPost(self):
        self.getPage("/load_tut_module/tut03_get_and_post")

        # 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.getPage("/load_tut_module/tut04_complex_site")
        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.mornography.de">Hendrik's weblog</a></li>
            </ul>

            <p>[<a href="../">Return to links page</a>]</p>'''
        self.getPage("/links/extra/")
        self.assertBody(msg)

    def test05DerivedObjects(self):
        self.getPage("/load_tut_module/tut05_derived_objects")
        #Formatted to not get overzealously whitespace fixed
        msg = '\n            <html>\n            <head>\n                <title>Another Page</title>\n            <head>\n            <body>\n            <h2>Another Page</h2>\n        \n            <p>\n            And this is the amazing second page!\n            </p>\n        \n            </body>\n            </html>\n        '
        self.getPage("/another/")
        self.assertBody(msg)

    def test06DefaultMethod(self):
        self.getPage("/load_tut_module/tut06_default_method")
        self.getPage('/hendrik')
        self.assertBody('Hendrik Mans, CherryPy co-developer & crazy German '
                        '(<a href="./">back</a>)')

    def test07Sessions(self):
        self.getPage("/load_tut_module/tut07_sessions")
        self.getPage("/sessions")

        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.getPage("/load_tut_module/tut08_generators_and_yield")
        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.getPage("/load_tut_module/tut09_files")

        # 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' + \
            '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), 85698)

    def test10HTTPErrors(self):
        self.getPage("/load_tut_module/tut10_http_errors")

        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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