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release-api-v0.9
kustomize/kyaml/yaml/merge2/element_test.go
jregan b1b5a95466 Update generated go.sum files.
2020-10-02 14:51:17 -07:00

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// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package merge2_test
import (
"sigs.k8s.io/kustomize/kyaml/yaml"
)
var elementTestCases = []testCase{
{description: `merge Element -- keep field in dest`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v0
command: ['run.sh']
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
command: ['run.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
{description: `merge Element -- add field to dest`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
command: ['run.sh']
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v0
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
command: ['run.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
{description: `merge Element -- add list, empty in dest`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
command: ['run.sh']
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers: []
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
command: ['run.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
{description: `merge Element -- add list, missing from dest`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
command: ['run.sh']
`,
dest: `
apiVersion: apps/v1
kind: Deployment
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
command: ['run.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
{description: `merge Element -- add Element first`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: bar
image: bar:v1
command: ['run2.sh']
- name: foo
image: foo:v1
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v0
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
{description: `merge Element -- add Element second`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v0
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
{description: `merge Element -- add Element third`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: bar
image: bar:v1
command: ['run2.sh']
- name: foo
image: foo:v1
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v0
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: bar
image: bar:v1
command: ['run2.sh']
- name: foo
image: foo:v1
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListPrepend,
},
},
{description: `merge Element -- add Element fourth`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v0
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListPrepend,
},
},
//
// Test Case
//
{description: `keep list -- list missing from src`,
source: `
apiVersion: apps/v1
kind: Deployment
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
//
// Test Case
//
{description: `keep Element -- element missing in src`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v0
- name: bar
image: bar:v1
command: ['run2.sh']
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
//
// Test Case
//
{description: `keep element -- empty list in src`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers: []
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
//
// Test Case
//
{description: `remove Element -- null in src`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers: null
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:v1
- name: bar
image: bar:v1
command: ['run2.sh']
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec: {}
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
//
// Test Case
//
{description: `infer merge keys merge'`,
source: `
apiVersion: custom
kind: Deployment
containers:
- name: foo
command: ['run2.sh']
`,
dest: `
apiVersion: custom
kind: Deployment
containers:
- name: foo
image: foo:bar
`,
expected: `
apiVersion: custom
kind: Deployment
containers:
- name: foo
image: foo:bar
command: ['run2.sh']
`,
infer: true,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
//
// Test Case
//
{description: `no infer merge keys merge using schema`,
source: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
command: ['run2.sh']
`,
dest: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:bar
`,
expected: `
apiVersion: apps/v1
kind: Deployment
spec:
template:
spec:
containers:
- name: foo
image: foo:bar
command: ['run2.sh']
`,
infer: false,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
//
// Test Case
//
{description: `no infer merge keys merge using explicit schema as line comment'`,
source: `
apiVersion: custom
kind: Deployment
containers:
- name: foo
command: ['run2.sh']
`,
dest: `
apiVersion: custom
kind: Deployment
containers: # {"items":{"$ref": "#/definitions/io.k8s.api.core.v1.Container"},"type":"array","x-kubernetes-patch-merge-key":"name","x-kubernetes-patch-strategy": "merge"}
- name: foo # hell ow
image: foo:bar
`,
expected: `
apiVersion: custom
kind: Deployment
containers: # {"items":{"$ref": "#/definitions/io.k8s.api.core.v1.Container"},"type":"array","x-kubernetes-patch-merge-key":"name","x-kubernetes-patch-strategy": "merge"}
- name: foo
image: foo:bar
command: ['run2.sh']
`,
infer: false,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
{description: `merge_primitive_finalizers`,
source: `
apiVersion: apps/v1
kind: Deployment
metadata:
finalizers:
- a
- b
`,
dest: `
apiVersion: apps/v1
kind: Deployment
metadata:
finalizers:
- b
- c
`,
expected: `
apiVersion: apps/v1
kind: Deployment
metadata:
finalizers:
- b
- c
- a
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
{description: `merge_primitive_items`,
source: `
apiVersion: apps/v1
kind: Deployment
items: # {"type":"array", "x-kubernetes-patch-strategy": "merge"}
- a
- b
`,
dest: `
apiVersion: apps/v1
kind: Deployment
items:
- b
- c
`,
expected: `
apiVersion: apps/v1
kind: Deployment
items:
- b
- c
- a
`,
mergeOptions: yaml.MergeOptions{
ListIncreaseDirection: yaml.MergeOptionsListAppend,
},
},
}
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