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# -*- coding: utf-8 -*-
import unittest
import tools
class MyPlugin(object):
def __init__(self):
self.app = None
self.add_args = {}
self.add_content = ''
def setup(self, app):
self.app = app
def apply(self, func, config):
def wrapper(*a, **ka):
ka.update(self.add_args)
self.lastcall = func, a, ka
return ''.join(func(*a, **ka)) + self.add_content
return wrapper
def my_decorator(func):
def wrapper(*a, **ka):
return list(func(*a, **ka))[-1]
class TestPluginManagement(tools.ServerTestBase):
def verify_installed(self, plugin, otype, **config):
self.assertEqual(type(plugin), otype)
self.assertEqual(plugin.config, config)
self.assertEqual(plugin.app, self.app)
self.assertTrue(plugin in self.app.plugins)
def test_install_plugin(self):
plugin = MyPlugin()
installed = self.app.install(plugin)
self.assertEqual(plugin, installed)
self.assertTrue(plugin in self.app.plugins)
def test_install_decorator(self):
installed = self.app.install(my_decorator)
self.assertEqual(my_decorator, installed)
self.assertTrue(my_decorator in self.app.plugins)
def test_install_non_plugin(self):
self.assertRaises(TypeError, self.app.install, 'I am not a plugin')
def test_uninstall_by_instance(self):
plugin = self.app.install(MyPlugin())
plugin2 = self.app.install(MyPlugin())
self.app.uninstall(plugin)
self.assertTrue(plugin not in self.app.plugins)
self.assertTrue(plugin2 in self.app.plugins)
def test_uninstall_by_type(self):
plugin = self.app.install(MyPlugin())
plugin2 = self.app.install(MyPlugin())
self.app.uninstall(MyPlugin)
self.assertTrue(plugin not in self.app.plugins)
self.assertTrue(plugin2 not in self.app.plugins)
def test_uninstall_by_name(self):
plugin = self.app.install(MyPlugin())
plugin2 = self.app.install(MyPlugin())
plugin.name = 'myplugin'
self.app.uninstall('myplugin')
self.assertTrue(plugin not in self.app.plugins)
self.assertTrue(plugin2 in self.app.plugins)
def test_uninstall_all(self):
plugin = self.app.install(MyPlugin())
plugin2 = self.app.install(MyPlugin())
self.app.uninstall(True)
self.assertFalse(self.app.plugins)
def test_route_plugin(self):
plugin = MyPlugin()
plugin.add_content = ';foo'
@self.app.route('/a')
@self.app.route('/b', apply=[plugin])
def a(): return 'plugin'
self.assertBody('plugin', '/a')
self.assertBody('plugin;foo', '/b')
def test_plugin_oder(self):
self.app.install(MyPlugin()).add_content = ';global-1'
self.app.install(MyPlugin()).add_content = ';global-2'
l1 = MyPlugin()
l1.add_content = ';local-1'
l2 = MyPlugin()
l2.add_content = ';local-2'
@self.app.route('/a')
@self.app.route('/b', apply=[l1, l2])
def a(): return 'plugin'
self.assertBody('plugin;global-2;global-1', '/a')
self.assertBody('plugin;local-2;local-1;global-2;global-1', '/b')
def test_skip_by_instance(self):
g1 = self.app.install(MyPlugin())
g1.add_content = ';global-1'
g2 = self.app.install(MyPlugin())
g2.add_content = ';global-2'
l1 = MyPlugin()
l1.add_content = ';local-1'
l2 = MyPlugin()
l2.add_content = ';local-2'
@self.app.route('/a', skip=[g2, l2])
@self.app.route('/b', apply=[l1, l2], skip=[g2, l2])
def a(): return 'plugin'
self.assertBody('plugin;global-1', '/a')
self.assertBody('plugin;local-1;global-1', '/b')
def test_skip_by_class(self):
g1 = self.app.install(MyPlugin())
g1.add_content = ';global-1'
@self.app.route('/a')
@self.app.route('/b', skip=[MyPlugin])
def a(): return 'plugin'
self.assertBody('plugin;global-1', '/a')
self.assertBody('plugin', '/b')
def test_skip_by_name(self):
g1 = self.app.install(MyPlugin())
g1.add_content = ';global-1'
g1.name = 'test'
@self.app.route('/a')
@self.app.route('/b', skip=['test'])
def a(): return 'plugin'
self.assertBody('plugin;global-1', '/a')
self.assertBody('plugin', '/b')
def test_skip_all(self):
g1 = self.app.install(MyPlugin())
g1.add_content = ';global-1'
@self.app.route('/a')
@self.app.route('/b', skip=[True])
def a(): return 'plugin'
self.assertBody('plugin;global-1', '/a')
self.assertBody('plugin', '/b')
def test_skip_nonlist(self):
g1 = self.app.install(MyPlugin())
g1.add_content = ';global-1'
@self.app.route('/a')
@self.app.route('/b', skip=g1)
def a(): return 'plugin'
self.assertBody('plugin;global-1', '/a')
self.assertBody('plugin', '/b')
class TestPluginAPI(tools.ServerTestBase):
def setUp(self):
super(TestPluginAPI, self).setUp()
@self.app.route('/', test='plugin.cfg')
def test(**args):
return ', '.join('%s:%s' % (k,v) for k,v in args.items())
def test_callable(self):
def plugin(func):
def wrapper(*a, **ka):
return func(test='me', *a, **ka) + '; tail'
return wrapper
self.app.install(plugin)
self.assertBody('test:me; tail', '/')
def test_apply(self):
class Plugin(object):
def apply(self, func, cfg):
def wrapper(*a, **ka):
return func(test=cfg['config']['test'], *a, **ka) + '; tail'
return wrapper
def __call__(self, func):
raise AssertionError("Plugins must not be called "\
"if they implement 'apply'")
self.app.install(Plugin())
self.assertBody('test:plugin.cfg; tail', '/')
def test_instance_method_wrapper(self):
class Plugin(object):
api=2
def apply(self, callback, route):
return self.b
def b(self): return "Hello"
self.app.install(Plugin())
self.assertBody('Hello', '/')
def test_setup(self):
class Plugin(object):
def __call__(self, func): return func
def setup(self, app): self.app = app
plugin = self.app.install(Plugin())
self.assertEquals(getattr(plugin, 'app', None), self.app)
def test_close(self):
class Plugin(object):
def __call__(self, func): return func
def close(self): self.closed = True
plugin = self.app.install(Plugin())
plugin2 = self.app.install(Plugin())
self.app.uninstall(plugin)
self.assertTrue(getattr(plugin, 'closed', False))
self.app.close()
self.assertTrue(getattr(plugin2, 'closed', False))
if __name__ == '__main__': #pragma: no cover
unittest.main()
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