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Add test case for non zero index patches with patchesJson6902 (#2339)

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* Clean up formatting in mutate test file

Signed-off-by: Marcel Mueller <marcel.mueller1@rwth-aachen.de>

* Add test for non-zero index numbers for patchesJson6902

Signed-off-by: Marcel Mueller <marcel.mueller1@rwth-aachen.de>

* Align more with sample

Signed-off-by: Marcel Mueller <marcel.mueller1@rwth-aachen.de>
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Bricktop 2021-09-02 02:50:37 +02:00 • committed by GitHub
parent 80c29ae20d
commit fbab9abd43
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1 changed files with 97 additions and 0 deletions
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97
pkg/engine/mutation_test.go
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@ -451,3 +451,100 @@ func Test_precondition(t *testing.T) {
t.Error("patches don't match")
}
}
func Test_nonZeroIndexNumberPatchesJson6902(t *testing.T) {
resourceRaw := []byte(`{
"apiVersion": "v1",
"kind": "Endpoints",
"metadata": {
"name": "my-service"
},
"subsets": [
{
"addresses": [
{
"ip": "127.0.0.1"
}
]
}
]
}`)
policyraw := []byte(`{
"apiVersion": "kyverno.io/v1",
"kind": "ClusterPolicy",
"metadata": {
"name": "policy-endpoints"
},
"spec": {
"rules": [
{
"name": "Add IP to subset",
"match": {
"resources": {
"kinds": [
"Endpoints"
]
}
},
"preconditions": [
{
"key": "{{ request.object.subsets[] | length(@) }}",
"operator": "Equals",
"value": "1"
}
],
"mutate": {
"patchesJson6902": "- path: \"/subsets/0/addresses/-\"\n op: add\n value: {\"ip\":\"192.168.42.172\"}"
}
},
{
"name": "Add IP to subsets",
"match": {
"resources": {
"kinds": [
"Endpoints"
]
}
},
"preconditions": [
{
"key": "{{ request.object.subsets[] | length(@) }}",
"operator": "Equals",
"value": "2"
}
],
"mutate": {
"patchesJson6902": "- path: \"/subsets/0/addresses/-\"\n op: add\n value: {\"ip\":\"192.168.42.172\"}\n- path: \"/subsets/1/addresses/-\"\n op: add\n value: {\"ip\":\"192.168.42.173\"}"
}
}
]
}
}`)
expectedPatch := []byte(`{"op":"add","path":"/subsets/0/addresses/1","value":{"ip":"192.168.42.172"}}`)
store.SetMock(true)
var policy kyverno.ClusterPolicy
err := json.Unmarshal(policyraw, &policy)
assert.NilError(t, err)
resourceUnstructured, err := utils.ConvertToUnstructured(resourceRaw)
assert.NilError(t, err)
ctx := context.NewContext()
err = ctx.AddResource(resourceRaw)
assert.NilError(t, err)
policyContext := &PolicyContext{
Policy: policy,
JSONContext: ctx,
NewResource: *resourceUnstructured,
}
er := Mutate(policyContext)
t.Log(string(expectedPatch))
t.Log(string(er.PolicyResponse.Rules[0].Patches[0]))
if !reflect.DeepEqual(expectedPatch, er.PolicyResponse.Rules[0].Patches[0]) {
t.Error("patches don't match")
}
}