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add unit test for helper.go #96353

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merged 1 commit into from Dec 17, 2020
Merged

add unit test for helper.go #96353

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83 changes: 83 additions & 0 deletions pkg/apis/core/v1/helper/helpers_test.go
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Expand Up @@ -1509,3 +1509,86 @@ func TestHugePageUnitSizeFromByteSize(t *testing.T) {
}
}
}

func TestLoadBalancerStatusEqual(t *testing.T) {

testCases := []struct {
left *v1.LoadBalancerStatus
right *v1.LoadBalancerStatus
name string
expectVal bool
}{{
name: "left equals right",
left: &v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{{
IP: "1.1.1.1",
Hostname: "host1",
}},
},
right: &v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{{
IP: "1.1.1.1",
Hostname: "host1",
}},
},
expectVal: true,
}, {
name: "length of LoadBalancerIngress slice is not equal",
left: &v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{{
IP: "1.1.1.1",
Hostname: "host1",
}, {
IP: "1.1.1.2",
Hostname: "host1",
}},
},
right: &v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{{
IP: "1.1.1.1",
Hostname: "host1",
}},
},
expectVal: false,
}, {
name: "LoadBalancerIngress ip is not equal",
left: &v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{{
IP: "1.1.1.2",
Hostname: "host1",
}},
},
right: &v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{{
IP: "1.1.1.1",
Hostname: "host1",
}},
},
expectVal: false,
}, {
name: "LoadBalancerIngress hostname is not equal",
left: &v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{{
IP: "1.1.1.1",
Hostname: "host2",
}},
},
right: &v1.LoadBalancerStatus{
Ingress: []v1.LoadBalancerIngress{{
IP: "1.1.1.1",
Hostname: "host1",
}},
},
expectVal: false,
}}

for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
v := LoadBalancerStatusEqual(tc.left, tc.right)
if v != tc.expectVal {
t.Errorf("test %s failed. left input=%v, right input=%v, Got %v but expected %v",
tc.name, tc.left, tc.right, v, tc.expectVal)
}
})
}
}