view test/test_templating.py @ 4587:a2eb4fb3e6d8

New Chameleon templating engine, engine is now configurable. We now have two configurable templating engines, the old Zope TAL templates (called zopetal in the config) and the new Chameleon (called chameleon in the config). A new config-option "template_engine" under [main] can take these config-options, the default is zopetal. Thanks to Cheer Xiao for the idea of making this configurable *and* for the actual implementation! Cheer Xiao commit log: - The original TAL engine ported from Zope is thereafter referred to as "zopetal", in speech and in code - A new option "template_engine" under [main] introduced - Zopetal-specific code stripped from cgi/templating.py to form the new cgi/engine_zopetal.py - Interface to Chameleon in cgi/engine_chameleon.py - Engines are supposed to provide a Templates class that mimics the behavior of the old cgi.templating.Templates. The Templates class is preferably subclassed from cgi.templating.TemplatesBase. - New function cgi.templating.get_templates to get the appropriate engine's Templates instance according to the engine name
author Ralf Schlatterbeck <rsc@runtux.com>
date Thu, 23 Feb 2012 18:10:03 +0100
parents 399569ff4aed
children 11b6601629d7
line wrap: on
line source

import unittest
from cgi import FieldStorage, MiniFieldStorage

from roundup.cgi.templating import *
from test_actions import MockNull, true

class MockDatabase(MockNull):
    def getclass(self, name):
        return self.classes[name]

class TemplatingTestCase(unittest.TestCase):
    def setUp(self):
        self.form = FieldStorage()
        self.client = MockNull()
        self.client.db = db = MockDatabase()
        db.security.hasPermission = lambda *args, **kw: True
        self.client.form = self.form

class HTMLDatabaseTestCase(TemplatingTestCase):
    def test_HTMLDatabase___getitem__(self):
        db = HTMLDatabase(self.client)
        self.assert_(isinstance(db['issue'], HTMLClass))
        # following assertions are invalid
        # since roundup/cgi/templating.py r1.173.
        # HTMLItem is function, not class,
        # but HTMLUserClass and HTMLUser are passed on.
        # these classes are no more.  they have ceased to be.
        #self.assert_(isinstance(db['user'], HTMLUserClass))
        #self.assert_(isinstance(db['issue1'], HTMLItem))
        #self.assert_(isinstance(db['user1'], HTMLUser))

    def test_HTMLDatabase___getattr__(self):
        db = HTMLDatabase(self.client)
        self.assert_(isinstance(db.issue, HTMLClass))
        # see comment in test_HTMLDatabase___getitem__
        #self.assert_(isinstance(db.user, HTMLUserClass))
        #self.assert_(isinstance(db.issue1, HTMLItem))
        #self.assert_(isinstance(db.user1, HTMLUser))

    def test_HTMLDatabase_classes(self):
        db = HTMLDatabase(self.client)
        db._db.classes = {'issue':MockNull(), 'user': MockNull()}
        db.classes()

class FunctionsTestCase(TemplatingTestCase):
    def test_lookupIds(self):
        db = HTMLDatabase(self.client)
        def lookup(key):
            if key == 'ok':
                return '1'
            if key == 'fail':
                raise KeyError, 'fail'
            return key
        db._db.classes = {'issue': MockNull(lookup=lookup)}
        prop = MockNull(classname='issue')
        self.assertEqual(lookupIds(db._db, prop, ['1','2']), ['1','2'])
        self.assertEqual(lookupIds(db._db, prop, ['ok','2']), ['1','2'])
        self.assertEqual(lookupIds(db._db, prop, ['ok', 'fail'], 1),
            ['1', 'fail'])
        self.assertEqual(lookupIds(db._db, prop, ['ok', 'fail']), ['1'])

    def test_lookupKeys(self):
        db = HTMLDatabase(self.client)
        def get(entry, key):
            return {'1': 'green', '2': 'eggs'}.get(entry, entry)
        shrubbery = MockNull(get=get)
        db._db.classes = {'shrubbery': shrubbery}
        self.assertEqual(lookupKeys(shrubbery, 'spam', ['1','2']),
            ['green', 'eggs'])
        self.assertEqual(lookupKeys(shrubbery, 'spam', ['ok','2']), ['ok',
            'eggs'])

class HTMLClassTestCase(TemplatingTestCase) :

    def test_link(self):
        """Make sure lookup of a Link property works even in the
        presence of multiple values in the form."""
        def lookup(key) :
            self.assertEqual(key, key.strip())
            return "Status%s"%key
        self.form.list.append(MiniFieldStorage("status", "1"))
        self.form.list.append(MiniFieldStorage("status", "2"))
        status = hyperdb.Link("status")
        self.client.db.classes = dict \
            ( issue = MockNull(getprops = lambda : dict(status = status))
            , status  = MockNull(get = lambda id, name : id, lookup = lookup)
            )
        cls = HTMLClass(self.client, "issue")
        cls["status"]

    def test_multilink(self):
        """`lookup` of an item will fail if leading or trailing whitespace
           has not been stripped.
        """
        def lookup(key) :
            self.assertEqual(key, key.strip())
            return "User%s"%key
        self.form.list.append(MiniFieldStorage("nosy", "1, 2"))
        nosy = hyperdb.Multilink("user")
        self.client.db.classes = dict \
            ( issue = MockNull(getprops = lambda : dict(nosy = nosy))
            , user  = MockNull(get = lambda id, name : id, lookup = lookup)
            )
        cls = HTMLClass(self.client, "issue")
        cls["nosy"]

    def test_url_match(self):
        '''Test the URL regular expression in StringHTMLProperty.
        '''
        def t(s, nothing=False, **groups):
            m = StringHTMLProperty.hyper_re.search(s)
            if nothing:
                if m:
                    self.assertEquals(m, None, '%r matched (%r)'%(s, m.groupdict()))
                return
            else:
                self.assertNotEquals(m, None, '%r did not match'%s)
            d = m.groupdict()
            for g in groups:
                self.assertEquals(d[g], groups[g], '%s %r != %r in %r'%(g, d[g],
                    groups[g], s))

        #t('123.321.123.321', 'url')
        t('http://localhost/', url='http://localhost/')
        t('http://roundup.net/', url='http://roundup.net/')
        t('http://richard@localhost/', url='http://richard@localhost/')
        t('http://richard:sekrit@localhost/',
            url='http://richard:sekrit@localhost/')
        t('<HTTP://roundup.net/>', url='HTTP://roundup.net/')
        t('www.a.ex', url='www.a.ex')
        t('foo.a.ex', nothing=True)
        t('StDevValidTimeSeries.GetObservation', nothing=True)
        t('http://a.ex', url='http://a.ex')
        t('http://a.ex/?foo&bar=baz\\.@!$%()qwerty',
            url='http://a.ex/?foo&bar=baz\\.@!$%()qwerty')
        t('www.foo.net', url='www.foo.net')
        t('richard@com.example', email='richard@com.example')
        t('r@a.com', email='r@a.com')
        t('i1', **{'class':'i', 'id':'1'})
        t('item123', **{'class':'item', 'id':'123'})
        t('www.user:pass@host.net', email='pass@host.net')
        t('user:pass@www.host.net', url='user:pass@www.host.net')
        t('123.35', nothing=True)
        t('-.3535', nothing=True)

    def test_url_replace(self):
        p = StringHTMLProperty(self.client, 'test', '1', None, 'test', '')
        def t(s): return p.hyper_re.sub(p._hyper_repl, s)
        ae = self.assertEqual
        ae(t('item123123123123'), 'item123123123123')
        ae(t('http://roundup.net/'),
           '<a href="http://roundup.net/">http://roundup.net/</a>')
        ae(t('&lt;HTTP://roundup.net/&gt;'),
           '&lt;<a href="HTTP://roundup.net/">HTTP://roundup.net/</a>&gt;')
        ae(t('&lt;http://roundup.net/&gt;.'),
            '&lt;<a href="http://roundup.net/">http://roundup.net/</a>&gt;.')
        ae(t('&lt;www.roundup.net&gt;'),
           '&lt;<a href="http://www.roundup.net">www.roundup.net</a>&gt;')
        ae(t('(www.roundup.net)'),
           '(<a href="http://www.roundup.net">www.roundup.net</a>)')
        ae(t('foo http://msdn.microsoft.com/en-us/library/ms741540(VS.85).aspx bar'),
           'foo <a href="http://msdn.microsoft.com/en-us/library/ms741540(VS.85).aspx">'
           'http://msdn.microsoft.com/en-us/library/ms741540(VS.85).aspx</a> bar')
        ae(t('(e.g. http://en.wikipedia.org/wiki/Python_(programming_language))'),
           '(e.g. <a href="http://en.wikipedia.org/wiki/Python_(programming_language)">'
           'http://en.wikipedia.org/wiki/Python_(programming_language)</a>)')
        ae(t('(e.g. http://en.wikipedia.org/wiki/Python_(programming_language)).'),
           '(e.g. <a href="http://en.wikipedia.org/wiki/Python_(programming_language)">'
           'http://en.wikipedia.org/wiki/Python_(programming_language)</a>).')
        ae(t('(e.g. http://en.wikipedia.org/wiki/Python_(programming_language))&gt;.'),
           '(e.g. <a href="http://en.wikipedia.org/wiki/Python_(programming_language)">'
           'http://en.wikipedia.org/wiki/Python_(programming_language)</a>)&gt;.')
        ae(t('(e.g. http://en.wikipedia.org/wiki/Python_(programming_language&gt;)).'),
           '(e.g. <a href="http://en.wikipedia.org/wiki/Python_(programming_language">'
           'http://en.wikipedia.org/wiki/Python_(programming_language</a>&gt;)).')

'''
class HTMLPermissions:
    def is_edit_ok(self):
    def is_view_ok(self):
    def is_only_view_ok(self):
    def view_check(self):
    def edit_check(self):

def input_html4(**attrs):
def input_xhtml(**attrs):

class HTMLInputMixin:
    def __init__(self):

class HTMLClass(HTMLInputMixin, HTMLPermissions):
    def __init__(self, client, classname, anonymous=0):
    def __repr__(self):
    def __getitem__(self, item):
    def __getattr__(self, attr):
    def designator(self):
    def getItem(self, itemid, num_re=re.compile('-?\d+')):
    def properties(self, sort=1):
    def list(self, sort_on=None):
    def csv(self):
    def propnames(self):
    def filter(self, request=None, filterspec={}, sort=(None,None),
    def classhelp(self, properties=None, label='(list)', width='500',
    def submit(self, label="Submit New Entry"):
    def history(self):
    def renderWith(self, name, **kwargs):

class HTMLItem(HTMLInputMixin, HTMLPermissions):
    def __init__(self, client, classname, nodeid, anonymous=0):
    def __repr__(self):
    def __getitem__(self, item):
    def __getattr__(self, attr):
    def designator(self):
    def is_retired(self):
    def submit(self, label="Submit Changes"):
    def journal(self, direction='descending'):
    def history(self, direction='descending', dre=re.compile('\d+')):
    def renderQueryForm(self):

class HTMLUserPermission:
    def is_edit_ok(self):
    def is_view_ok(self):
    def _user_perm_check(self, type):

class HTMLUserClass(HTMLUserPermission, HTMLClass):

class HTMLUser(HTMLUserPermission, HTMLItem):
    def __init__(self, client, classname, nodeid, anonymous=0):
    def hasPermission(self, permission, classname=_marker):

class HTMLProperty(HTMLInputMixin, HTMLPermissions):
    def __init__(self, client, classname, nodeid, prop, name, value,
    def __repr__(self):
    def __str__(self):
    def __cmp__(self, other):
    def is_edit_ok(self):
    def is_view_ok(self):

class StringHTMLProperty(HTMLProperty):
    def _hyper_repl(self, match):
    def hyperlinked(self):
    def plain(self, escape=0, hyperlink=0):
    def stext(self, escape=0):
    def field(self, size = 30):
    def multiline(self, escape=0, rows=5, cols=40):
    def email(self, escape=1):

class PasswordHTMLProperty(HTMLProperty):
    def plain(self):
    def field(self, size = 30):
    def confirm(self, size = 30):

class NumberHTMLProperty(HTMLProperty):
    def plain(self):
    def field(self, size = 30):
    def __int__(self):
    def __float__(self):

class BooleanHTMLProperty(HTMLProperty):
    def plain(self):
    def field(self):

class DateHTMLProperty(HTMLProperty):
    def plain(self):
    def now(self):
    def field(self, size = 30):
    def reldate(self, pretty=1):
    def pretty(self, format=_marker):
    def local(self, offset):

class IntervalHTMLProperty(HTMLProperty):
    def plain(self):
    def pretty(self):
    def field(self, size = 30):

class LinkHTMLProperty(HTMLProperty):
    def __init__(self, *args, **kw):
    def __getattr__(self, attr):
    def plain(self, escape=0):
    def field(self, showid=0, size=None):
    def menu(self, size=None, height=None, showid=0, additional=[],

class MultilinkHTMLProperty(HTMLProperty):
    def __init__(self, *args, **kwargs):
    def __len__(self):
    def __getattr__(self, attr):
    def __getitem__(self, num):
    def __contains__(self, value):
    def reverse(self):
    def plain(self, escape=0):
    def field(self, size=30, showid=0):
    def menu(self, size=None, height=None, showid=0, additional=[],

def make_sort_function(db, classname, sort_on=None):
    def sortfunc(a, b):

def find_sort_key(linkcl):

def handleListCGIValue(value):

class ShowDict:
    def __init__(self, columns):
    def __getitem__(self, name):

class HTMLRequest(HTMLInputMixin):
    def __init__(self, client):
    def _post_init(self):
    def updateFromURL(self, url):
    def update(self, kwargs):
    def description(self):
    def __str__(self):
    def indexargs_form(self, columns=1, sort=1, group=1, filter=1,
    def indexargs_url(self, url, args):
    def base_javascript(self):
    def batch(self):

class Batch(ZTUtils.Batch):
    def __init__(self, client, sequence, size, start, end=0, orphan=0,
    def __getitem__(self, index):
    def propchanged(self, property):
    def previous(self):
    def next(self):

class TemplatingUtils:
    def __init__(self, client):
    def Batch(self, sequence, size, start, end=0, orphan=0, overlap=0):

class NoTemplate(Exception):
class Unauthorised(Exception):
    def __init__(self, action, klass):
    def __str__(self):
def find_template(dir, name, extension):

class Templates:
    def __init__(self, dir):
    def precompileTemplates(self):
    def get(self, name, extension=None):
    def __getitem__(self, name):

class RoundupPageTemplate(PageTemplate.PageTemplate):
    def getContext(self, client, classname, request):
    def render(self, client, classname, request, **options):
    def __repr__(self):
'''


def test_suite():
    suite = unittest.TestSuite()
    suite.addTest(unittest.makeSuite(HTMLDatabaseTestCase))
    suite.addTest(unittest.makeSuite(FunctionsTestCase))
    suite.addTest(unittest.makeSuite(HTMLClassTestCase))
    return suite

if __name__ == '__main__':
    runner = unittest.TextTestRunner()
    unittest.main(testRunner=runner)

# vim: set et sts=4 sw=4 :

Roundup Issue Tracker: http://roundup-tracker.org/