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-rw-r--r--interfaces/web/Bugs-Everywhere-Web/beweb/prest.py168
1 files changed, 0 insertions, 168 deletions
diff --git a/interfaces/web/Bugs-Everywhere-Web/beweb/prest.py b/interfaces/web/Bugs-Everywhere-Web/beweb/prest.py
deleted file mode 100644
index 9a6505d..0000000
--- a/interfaces/web/Bugs-Everywhere-Web/beweb/prest.py
+++ /dev/null
@@ -1,168 +0,0 @@
-from unittest import TestCase
-import unittest
-from cherrypy import NotFound
-"""A pseudo-REST dispatching method in which only the noun comes from the path.
-The action performed will depend on kwargs.
-"""
-
-class AmbiguousAction(Exception):
- def __init__(self, actions):
- Exception.__init__(self, "Supplied action is ambiguous.")
- self.actions = actions
-
-
-def provide_action(name, value):
- def provider(func):
- func._action_desc = (name, value)
- return func
- return provider
-
-class PrestHandler(object):
- def __init__(self):
- object.__init__(self)
- self.actions = {}
- for member in (getattr(self, m) for m in dir(self)):
- if not hasattr(member, '_action_desc'):
- continue
- name, value = member._action_desc
- if name not in self.actions:
- self.actions[name] = {}
- self.actions[name][value] = member
-
- @classmethod
- def add_action(klass, name, value, function):
- if name not in klass.actions:
- klass.actions[name] = {}
- klass.actions[name][value] = function
-
-
- def decode(self, path, data=None):
- """Convert the path into a handler, a resource, data, and extra_path"""
- if data is None:
- data = {}
- if len(path) < 2 or not (hasattr(self, path[1])):
- if len(path) == 0:
- resource = None
- else:
- try:
- resource = self.instantiate(**data)
- except NotImplementedError, e:
- if e.args[0] is not PrestHandler.instantiate:
- raise NotFound()
-
- return self, resource, data, path[1:]
- if len(path) > 2:
- data[path[1]] = path[2]
- return getattr(self, path[1]).decode(path[2:], data)
-
- def instantiate(self, **date):
- raise NotImplementedError(PrestHandler.instantiate)
-
- def default(self, *args, **kwargs):
- child, resource, data, extra = self.decode([None,] + list(args))
- action = child.get_action(**kwargs)
- new_args = ([data, resource]+extra)
- if action is not None:
- return action(*new_args, **kwargs)
- else:
- return child.dispatch(*new_args, **kwargs)
-
- def get_action(self, **kwargs):
- """Return the action requested by kwargs, if any.
-
- Raises AmbiguousAction if more than one action matches.
- """
- actions = []
- for key in kwargs:
- if key in self.actions:
- if kwargs[key] in self.actions[key]:
- actions.append(self.actions[key][kwargs[key]])
- if len(actions) == 0:
- return None
- elif len(actions) == 1:
- return actions[0]
- else:
- raise AmbiguousAction(actions)
-
-
-class PrestTester(TestCase):
- def test_decode(self):
- class ProjectHandler(PrestHandler):
- actions = {}
- def dispatch(self, project_data, project, *args, **kwargs):
- self.project_id = project_data['project']
- self.project_data = project_data
- self.resource = project
- self.args = args
- self.kwargs = kwargs
-
- def instantiate(self, project):
- return [project]
-
- @provide_action('action', 'Save')
- def save(self, project_data, project, *args, **kwargs):
- self.action = "save"
-
- @provide_action('behavior', 'Update')
- def update(self, project_data, project, *args, **kwargs):
- self.action = "update"
-
- foo = PrestHandler()
- foo.project = ProjectHandler()
- handler, resource, data, extra = foo.decode([None, 'project', '83',
- 'bloop', 'yeah'])
- assert handler is foo.project
- self.assertEqual({'project': '83'}, data)
- self.assertEqual(['bloop', 'yeah'], extra)
- foo.default(*['project', '27', 'extra'], **{'a':'b', 'b':'97'})
- self.assertEqual(foo.project.args, ('extra',))
- self.assertEqual(foo.project.kwargs, {'a':'b', 'b':'97'})
- self.assertEqual(foo.project.project_data, {'project': '27'})
- self.assertEqual(foo.project.resource, ['27'])
- foo.default(*['project', '27', 'extra'], **{'action':'Save', 'b':'97'})
- self.assertEqual(foo.project.action, 'save')
- foo.default(*['project', '27', 'extra'],
- **{'behavior':'Update', 'b':'97'})
- self.assertEqual(foo.project.action, 'update')
- self.assertRaises(AmbiguousAction, foo.default,
- *['project', '27', 'extra'],
- **{'behavior':'Update', 'action':'Save', 'b':'97'})
-
- class BugHandler(PrestHandler):
- actions = {}
- def dispatch(self, bug_data, bug, *args, **kwargs):
- self.project_id = project_data['project']
- self.project_data = project_data
- self.resource = project
- self.args = args
- self.kwargs = kwargs
-
- def instantiate(self, project, bug):
- return [project, bug]
-
- @provide_action('action', 'Save')
- def save(self, project_data, project, *args, **kwargs):
- self.action = "save"
-
- @provide_action('behavior', 'Update')
- def update(self, project_data, project, *args, **kwargs):
- self.action = "update"
-
- foo.project.bug = BugHandler()
- handler, resource, data, extra = foo.decode([None, 'project', '83',
- 'bug', '92'])
- assert handler is foo.project.bug
- self.assertEqual(resource[0], '83')
- self.assertEqual(resource[1], '92')
- self.assertEqual([], extra)
- self.assertEqual(data['project'], '83')
- self.assertEqual(data['bug'], '92')
-
-def test():
- patchesTestSuite = unittest.makeSuite(PrestTester,'test')
- runner = unittest.TextTestRunner(verbosity=0)
- return runner.run(patchesTestSuite)
-
-
-if __name__ == "__main__":
- test()