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# -*- coding: utf-8 -*-
import unittest
import bottle
import warnings
class TestRouter(unittest.TestCase):
CGI = False
def setUp(self):
self.r = bottle.Router()
def add(self, path, target, method='GET', **ka):
with warnings.catch_warnings() as r:
warnings.simplefilter("ignore")
self.r.add(path, method, target, **ka)
def match(self, path, method='GET'):
env = {'PATH_INFO': path, 'REQUEST_METHOD': method}
if self.CGI:
env['wsgi.run_once'] = 'true'
return self.r.match(env)
def assertMatches(self, rule, url, method='GET', **args):
self.add(rule, rule, method)
target, urlargs = self.match(url, method)
self.assertEqual(rule, target)
self.assertEqual(args, urlargs)
def testBasic(self):
self.assertMatches('/static', '/static')
self.assertMatches('/\\:its/:#.+#/:test/:name#[a-z]+#/',
'/:its/a/cruel/world/',
test='cruel', name='world')
self.assertMatches('/:test', '/test', test='test') # No tail
self.assertMatches(':test/', 'test/', test='test') # No head
self.assertMatches('/:test/', '/test/', test='test') # Middle
self.assertMatches(':test', 'test', test='test') # Full wildcard
self.assertMatches('/:#anon#/match', '/anon/match') # Anon wildcards
self.assertRaises(bottle.HTTPError, self.match, '//no/m/at/ch/')
def testNewSyntax(self):
self.assertMatches('/static', '/static')
self.assertMatches('/\\<its>/<:re:.+>/<test>/<name:re:[a-z]+>/',
'/<its>/a/cruel/world/',
test='cruel', name='world')
self.assertMatches('/<test>', '/test', test='test') # No tail
self.assertMatches('<test>/', 'test/', test='test') # No head
self.assertMatches('/<test>/', '/test/', test='test') # Middle
self.assertMatches('<test>', 'test', test='test') # Full wildcard
self.assertMatches('/<:re:anon>/match', '/anon/match') # Anon wildcards
self.assertRaises(bottle.HTTPError, self.match, '//no/m/at/ch/')
def testUnicode(self):
self.assertMatches('/uni/<x>', '/uni/瓶', x='瓶')
def testValueErrorInFilter(self):
self.r.add_filter('test', lambda x: ('.*', int, int))
self.assertMatches('/int/<i:test>', '/int/5', i=5) # No tail
self.assertRaises(bottle.HTTPError, self.match, '/int/noint')
def testIntFilter(self):
self.assertMatches('/object/<id:int>', '/object/567', id=567)
self.assertRaises(bottle.HTTPError, self.match, '/object/abc')
def testFloatFilter(self):
self.assertMatches('/object/<id:float>', '/object/1', id=1)
self.assertMatches('/object/<id:float>', '/object/1.1', id=1.1)
self.assertMatches('/object/<id:float>', '/object/.1', id=0.1)
self.assertMatches('/object/<id:float>', '/object/1.', id=1)
self.assertRaises(bottle.HTTPError, self.match, '/object/abc')
self.assertRaises(bottle.HTTPError, self.match, '/object/')
self.assertRaises(bottle.HTTPError, self.match, '/object/.')
def testPathFilter(self):
self.assertMatches('/<id:path>/:f', '/a/b', id='a', f='b')
self.assertMatches('/<id:path>', '/a', id='a')
def testWildcardNames(self):
self.assertMatches('/alpha/:abc', '/alpha/alpha', abc='alpha')
self.assertMatches('/alnum/:md5', '/alnum/sha1', md5='sha1')
def testParentheses(self):
self.assertMatches('/func(:param)', '/func(foo)', param='foo')
self.assertMatches('/func2(:param#(foo|bar)#)', '/func2(foo)', param='foo')
self.assertMatches('/func2(:param#(foo|bar)#)', '/func2(bar)', param='bar')
self.assertRaises(bottle.HTTPError, self.match, '/func2(baz)')
def testErrorInPattern(self):
self.assertRaises(Exception, self.assertMatches, '/:bug#(#/', '/foo/')
self.assertRaises(Exception, self.assertMatches, '/<:re:(>/', '/foo/')
def testBuild(self):
add, build = self.add, self.r.build
add('/:test/:name#[a-z]+#/', 'handler', name='testroute')
url = build('testroute', test='hello', name='world')
self.assertEqual('/hello/world/', url)
url = build('testroute', test='hello', name='world', q='value')
self.assertEqual('/hello/world/?q=value', url)
# RouteBuildError: Missing URL argument: 'test'
self.assertRaises(bottle.RouteBuildError, build, 'test')
def testBuildAnon(self):
add, build = self.add, self.r.build
add('/anon/:#.#', 'handler', name='anonroute')
url = build('anonroute', 'hello')
self.assertEqual('/anon/hello', url)
url = build('anonroute', 'hello', q='value')
self.assertEqual('/anon/hello?q=value', url)
# RouteBuildError: Missing URL argument: anon0.
self.assertRaises(bottle.RouteBuildError, build, 'anonroute')
def testBuildFilter(self):
add, build = self.add, self.r.build
add('/int/<:int>', 'handler', name='introute')
url = build('introute', '5')
self.assertEqual('/int/5', url)
# RouteBuildError: Missing URL argument: anon0.
self.assertRaises(ValueError, build, 'introute', 'hello')
def test_dynamic_before_static_any(self):
''' Static ANY routes have lower priority than dynamic GET routes. '''
self.add('/foo', 'foo', 'ANY')
self.assertEqual(self.match('/foo')[0], 'foo')
self.add('/<:>', 'bar', 'GET')
self.assertEqual(self.match('/foo')[0], 'bar')
def test_any_static_before_dynamic(self):
''' Static ANY routes have higher priority than dynamic ANY routes. '''
self.add('/<:>', 'bar', 'ANY')
self.assertEqual(self.match('/foo')[0], 'bar')
self.add('/foo', 'foo', 'ANY')
self.assertEqual(self.match('/foo')[0], 'foo')
def test_dynamic_any_if_method_exists(self):
''' Check dynamic ANY routes if the matching method is known,
but not matched.'''
self.add('/bar<:>', 'bar', 'GET')
self.assertEqual(self.match('/barx')[0], 'bar')
self.add('/foo<:>', 'foo', 'ANY')
self.assertEqual(self.match('/foox')[0], 'foo')
def test_lots_of_routes(self):
n = bottle.Router._MAX_GROUPS_PER_PATTERN+10
for i in range(n):
self.add('/<:>/'+str(i), str(i), 'GET')
self.assertEqual(self.match('/foo/'+str(n-1))[0], str(n-1))
class TestRouterInCGIMode(TestRouter):
''' Makes no sense since the default route does not optimize CGI anymore.'''
CGI = True
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