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|
// Copyright 2020 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package patchjson6902
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
filtertest "sigs.k8s.io/kustomize/api/testutils/filtertest"
)
const input = `
apiVersion: apps/v1
kind: Deployment
metadata:
name: myDeploy
spec:
replica: 2
template:
metadata:
labels:
old-label: old-value
spec:
containers:
- image: nginx
name: nginx
`
func TestSomething(t *testing.T) {
testCases := []struct {
testName string
input string
filter Filter
expectedOutput string
}{
{
testName: "single operation, json",
input: input,
filter: Filter{
Patch: `[
{"op": "replace", "path": "/spec/replica", "value": 5}
]`,
},
expectedOutput: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: myDeploy
spec:
replica: 5
template:
metadata:
labels:
old-label: old-value
spec:
containers:
- image: nginx
name: nginx
`,
},
{
testName: "multiple operations, json",
input: input,
filter: Filter{
Patch: `[
{"op": "replace", "path": "/spec/template/spec/containers/0/name", "value": "my-nginx"},
{"op": "add", "path": "/spec/replica", "value": 999},
{"op": "add", "path": "/spec/template/spec/containers/0/command", "value": ["arg1", "arg2", "arg3"]}
]`,
},
expectedOutput: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: myDeploy
spec:
replica: 999
template:
metadata:
labels:
old-label: old-value
spec:
containers:
- command:
- arg1
- arg2
- arg3
image: nginx
name: my-nginx
`,
},
{
testName: "single operation, yaml",
input: input,
filter: Filter{
Patch: `
- op: replace
path: /spec/replica
value: 5
`,
},
expectedOutput: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: myDeploy
spec:
replica: 5
template:
metadata:
labels:
old-label: old-value
spec:
containers:
- image: nginx
name: nginx
`,
},
{
testName: "multiple operations, yaml",
input: input,
filter: Filter{
Patch: `
- op: replace
path: /spec/template/spec/containers/0/name
value: my-nginx
- op: add
path: /spec/replica
value: 999
- op: add
path: /spec/template/spec/containers/0/command
value:
- arg1
- arg2
- arg3
`,
},
expectedOutput: `
apiVersion: apps/v1
kind: Deployment
metadata:
name: myDeploy
spec:
replica: 999
template:
metadata:
labels:
old-label: old-value
spec:
containers:
- command:
- arg1
- arg2
- arg3
image: nginx
name: my-nginx
`,
},
}
for _, tc := range testCases {
t.Run(tc.testName, func(t *testing.T) {
if !assert.Equal(t,
strings.TrimSpace(tc.expectedOutput),
strings.TrimSpace(
filtertest.RunFilter(t, tc.input, tc.filter))) {
t.FailNow()
}
})
}
}
|
