From 152c1a027230e5c751529f95b075eb8b0e2d1e14 Mon Sep 17 00:00:00 2001 From: mowangdk Date: Wed, 26 Apr 2023 15:15:12 +0800 Subject: [PATCH] Chore: Replace re-initialized variables with create new ones --- .../controllers/service/controller_test.go | 56 +++++++++++-------- 1 file changed, 34 insertions(+), 22 deletions(-) diff --git a/staging/src/k8s.io/cloud-provider/controllers/service/controller_test.go b/staging/src/k8s.io/cloud-provider/controllers/service/controller_test.go index e8367f38275..3e31faf3c92 100644 --- a/staging/src/k8s.io/cloud-provider/controllers/service/controller_test.go +++ b/staging/src/k8s.io/cloud-provider/controllers/service/controller_test.go @@ -1258,24 +1258,23 @@ func TestNeedsCleanup(t *testing.T) { func TestNeedsUpdate(t *testing.T) { - var oldSvc, newSvc *v1.Service - testCases := []struct { - testName string //Name of the test case - updateFn func() //Function to update the service object - expectedNeedsUpdate bool //needsupdate always returns bool + testName string //Name of the test case + updateFn func() (*v1.Service, *v1.Service) //Function to update the service object + expectedNeedsUpdate bool //needsupdate always returns bool }{{ testName: "If the service type is changed from LoadBalancer to ClusterIP", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = defaultExternalService() newSvc = defaultExternalService() newSvc.Spec.Type = v1.ServiceTypeClusterIP + return }, expectedNeedsUpdate: true, }, { testName: "If the Ports are different", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = defaultExternalService() newSvc = defaultExternalService() oldSvc.Spec.Ports = []v1.ServicePort{ @@ -1300,121 +1299,134 @@ func TestNeedsUpdate(t *testing.T) { Port: 10001, }, } - + return }, expectedNeedsUpdate: true, }, { testName: "If external ip counts are different", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = defaultExternalService() newSvc = defaultExternalService() oldSvc.Spec.ExternalIPs = []string{"old.IP.1"} newSvc.Spec.ExternalIPs = []string{"new.IP.1", "new.IP.2"} + return }, expectedNeedsUpdate: true, }, { testName: "If external ips are different", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = defaultExternalService() newSvc = defaultExternalService() oldSvc.Spec.ExternalIPs = []string{"old.IP.1", "old.IP.2"} newSvc.Spec.ExternalIPs = []string{"new.IP.1", "new.IP.2"} + return }, expectedNeedsUpdate: true, }, { testName: "If UID is different", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = defaultExternalService() newSvc = defaultExternalService() oldSvc.UID = types.UID("UID old") newSvc.UID = types.UID("UID new") + return }, expectedNeedsUpdate: true, }, { testName: "If ExternalTrafficPolicy is different", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = defaultExternalService() newSvc = defaultExternalService() newSvc.Spec.ExternalTrafficPolicy = v1.ServiceExternalTrafficPolicyLocal + return }, expectedNeedsUpdate: true, }, { testName: "If HealthCheckNodePort is different", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = defaultExternalService() newSvc = defaultExternalService() newSvc.Spec.HealthCheckNodePort = 30123 + return }, expectedNeedsUpdate: true, }, { testName: "If TargetGroup is different 1", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = newService("tcp-service", v1.ServiceTypeLoadBalancer, tweakAddPorts(v1.ProtocolTCP, 20)) newSvc = oldSvc.DeepCopy() newSvc.Spec.Ports[0].TargetPort = intstr.Parse("21") + return }, expectedNeedsUpdate: true, }, { testName: "If TargetGroup is different 2", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = newService("tcp-service", v1.ServiceTypeLoadBalancer, tweakAddPorts(v1.ProtocolTCP, 22)) newSvc = oldSvc.DeepCopy() newSvc.Spec.Ports[0].TargetPort = intstr.Parse("dns") + return }, expectedNeedsUpdate: true, }, { testName: "If appProtocol is the same", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = newService("tcp-service", v1.ServiceTypeLoadBalancer, tweakAddPorts(v1.ProtocolTCP, 22)) newSvc = oldSvc.DeepCopy() + return }, expectedNeedsUpdate: false, }, { testName: "If service IPFamilies from single stack to dual stack", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = newService("tcp-service", v1.ServiceTypeLoadBalancer, tweakAddPorts(v1.ProtocolTCP, 22), tweakAddAppProtocol("http"), tweakAddIPFamilies(v1.IPv4Protocol)) newSvc = oldSvc.DeepCopy() newSvc.Spec.IPFamilies = []v1.IPFamily{v1.IPv4Protocol, v1.IPv6Protocol} + return }, expectedNeedsUpdate: true, }, { testName: "If service IPFamilies from dual stack to single stack", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = newService("tcp-service", v1.ServiceTypeLoadBalancer, tweakAddPorts(v1.ProtocolTCP, 22), tweakAddAppProtocol("http"), tweakAddIPFamilies(v1.IPv4Protocol, v1.IPv6Protocol)) newSvc = oldSvc.DeepCopy() newSvc.Spec.IPFamilies = []v1.IPFamily{v1.IPv4Protocol} + return }, expectedNeedsUpdate: true, }, { testName: "If service IPFamilies not change", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = newService("tcp-service", v1.ServiceTypeLoadBalancer, tweakAddPorts(v1.ProtocolTCP, 22), tweakAddAppProtocol("http"), tweakAddIPFamilies(v1.IPv4Protocol)) newSvc = oldSvc.DeepCopy() + return }, expectedNeedsUpdate: false, }, { testName: "If appProtocol is set when previously unset", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = newService("tcp-service", v1.ServiceTypeLoadBalancer, tweakAddPorts(v1.ProtocolTCP, 22)) newSvc = oldSvc.DeepCopy() protocol := "http" newSvc.Spec.Ports[0].AppProtocol = &protocol + return }, expectedNeedsUpdate: true, }, { testName: "If appProtocol is set to a different value", - updateFn: func() { + updateFn: func() (oldSvc *v1.Service, newSvc *v1.Service) { oldSvc = newService("tcp-service", v1.ServiceTypeLoadBalancer, tweakAddPorts(v1.ProtocolTCP, 22), tweakAddAppProtocol("http")) newSvc = oldSvc.DeepCopy() newProtocol := "tcp" newSvc.Spec.Ports[0].AppProtocol = &newProtocol + return }, expectedNeedsUpdate: true, }} controller, _, _ := newController() for _, tc := range testCases { - tc.updateFn() + oldSvc, newSvc := tc.updateFn() obtainedResult := controller.needsUpdate(oldSvc, newSvc) if obtainedResult != tc.expectedNeedsUpdate { t.Errorf("%v needsUpdate() should have returned %v but returned %v", tc.testName, tc.expectedNeedsUpdate, obtainedResult)