def test_registerUtilityOnSiteManager(self): sm = zapi.getSiteManager() self.failUnless(IRegisterUtilitySimply.providedBy(sm)) dummy = DummyUtility() sm.registerUtility(IDummyUtility, dummy, 'dummy') self.assertEquals(zapi.getUtility(IDummyUtility, name='dummy'), dummy) self.assertEquals(list(zapi.getUtilitiesFor(IDummyUtility)), [('dummy', dummy)]) self.assertEquals( list(zapi.getAllUtilitiesRegisteredFor(IDummyUtility)), [dummy])
def test_registerUtilityOnSiteManager(self): sm = zapi.getSiteManager() self.failUnless(IRegisterUtilitySimply.providedBy(sm)) dummy = DummyUtility() sm.registerUtility(IDummyUtility, dummy, 'dummy') self.assertEquals(zapi.getUtility(IDummyUtility, name='dummy'), dummy) self.assertEquals(list(zapi.getUtilitiesFor(IDummyUtility)), [('dummy', dummy)]) self.assertEquals(list(zapi.getAllUtilitiesRegisteredFor( IDummyUtility)), [dummy])
def test_registerTwoUtilitiesWithSameNameDifferentInterface(self): sm = zapi.getSiteManager() self.failUnless(IRegisterUtilitySimply.providedBy(sm)) dummy = DummyUtility() superdummy = DummyUtility() directlyProvides(superdummy, ISuperDummyUtility) sm.registerUtility(IDummyUtility, dummy, 'dummy') sm.registerUtility(ISuperDummyUtility, superdummy, 'dummy') self.assertEquals(zapi.getUtility(IDummyUtility, 'dummy'), dummy) self.assertEquals(zapi.getUtility(ISuperDummyUtility, 'dummy'), superdummy)
def test_derivedInterfaceRegistration(self): # Utilities providing a derived interface should be listed # when you ask for an interface. So ask for IDummmyInterace, and # anything registered for IDummyInterface of ISuperDummyInterface # should come back. sm = zapi.getSiteManager() self.failUnless(IRegisterUtilitySimply.providedBy(sm)) dummy = DummyUtility() superdummy = DummyUtility() directlyProvides(superdummy, ISuperDummyUtility) uts = list(sm.getUtilitiesFor(IDummyUtility)) self.failUnlessEqual(uts, []) sm.registerUtility(ISuperDummyUtility, superdummy) # We should be able to access this utility both with # IDummyUtility and ISuperDummyUtility interfaces: uts = list(sm.getUtilitiesFor(IDummyUtility)) self.failUnless(uts[0][1].aq_base is superdummy) uts = list(sm.getUtilitiesFor(ISuperDummyUtility)) self.failUnless(uts[0][1].aq_base is superdummy) # Also try that the standard zapi call works: ut = zapi.getUtility(IDummyUtility, context=self.folder.site) self.failUnless(ut.aq_base is superdummy) ut = zapi.getUtility(ISuperDummyUtility, context=self.folder.site) self.failUnless(ut.aq_base is superdummy) # If we register a second utility we should find both utilities # when looking for the base interface sm.registerUtility(IDummyUtility, dummy) uts = list(sm.getAllUtilitiesRegisteredFor(IDummyUtility)) self.failUnless(dummy in uts) self.failUnless(superdummy in uts) # But we should find only one when looking for the derived interface uts = list(sm.getAllUtilitiesRegisteredFor(ISuperDummyUtility)) self.failUnless(dummy not in uts) self.failUnless(superdummy in uts)
def test_migration(self): # Migrate from Five.site to Five.component # Register utilities sm = getSiteManager() self.failUnless(IRegisterUtilitySimply.providedBy(sm)) dummy = DummyUtility() superdummy = DummyUtility() directlyProvides(superdummy, ISuperDummyUtility) sm.registerUtility(IDummyUtility, dummy, 'dummy') sm.registerUtility(ISuperDummyUtility, superdummy, 'dummy') self.assertEquals(zapi.getUtility(IDummyUtility, 'dummy'), dummy) self.assertEquals(zapi.getUtility(ISuperDummyUtility, 'dummy'), superdummy) siteview = self.folder.unrestrictedTraverse('manage_site.html') siteview.migrateToFive15() self.assert_('utilities' not in self.folder.objectIds()) # It should still work self.assertEquals(zapi.getUtility(IDummyUtility, 'dummy'), dummy) self.assertEquals(zapi.getUtility(ISuperDummyUtility, 'dummy'), superdummy)