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wire set 2.0 command
This commit is contained in:
Phillip Wittrock
275
cmd/config/internal/commands/cmdset_test.go
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275
cmd/config/internal/commands/cmdset_test.go
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@@ -0,0 +1,275 @@
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// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package commands_test
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import (
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"bytes"
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"io/ioutil"
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"os"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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"sigs.k8s.io/kustomize/cmd/config/internal/commands"
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"sigs.k8s.io/kustomize/kyaml/openapi"
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)
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func TestSetCommand(t *testing.T) {
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var tests = []struct {
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name string
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inputOpenAPI string
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input string
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args []string
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out string
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expectedOpenAPI string
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expectedResources string
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}{
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{
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name: "set replicas",
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args: []string{"replicas", "4", "--description", "hi there", "--set-by", "pw"},
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out: "set 1 fields\n",
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inputOpenAPI: `
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apiVersion: v1alpha1
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kind: Example
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openAPI:
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definitions:
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io.k8s.cli.setters.replicas:
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description: hello world
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x-k8s-cli:
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setter:
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name: replicas
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value: "3"
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setBy: me
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`,
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input: `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx-deployment
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spec:
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replicas: 3 # {"$ref":"#/definitions/io.k8s.cli.setters.replicas"}
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`,
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expectedOpenAPI: `
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apiVersion: v1alpha1
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kind: Example
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openAPI:
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definitions:
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io.k8s.cli.setters.replicas:
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description: hi there
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x-k8s-cli:
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setter:
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name: replicas
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value: "4"
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setBy: pw
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`,
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expectedResources: `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx-deployment
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spec:
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replicas: 4 # {"$ref":"#/definitions/io.k8s.cli.setters.replicas"}
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`,
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},
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{
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name: "set replicas no description",
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args: []string{"replicas", "4"},
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out: "set 1 fields\n",
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inputOpenAPI: `
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apiVersion: v1alpha1
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kind: Example
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openAPI:
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definitions:
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io.k8s.cli.setters.replicas:
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description: hello world
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x-k8s-cli:
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setter:
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name: replicas
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value: "3"
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setBy: me
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`,
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input: `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx-deployment
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spec:
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replicas: 3 # {"$ref":"#/definitions/io.k8s.cli.setters.replicas"}
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`,
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expectedOpenAPI: `
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apiVersion: v1alpha1
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kind: Example
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openAPI:
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definitions:
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io.k8s.cli.setters.replicas:
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description: hello world
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x-k8s-cli:
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setter:
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name: replicas
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value: "4"
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setBy: me
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`,
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expectedResources: `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx-deployment
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spec:
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replicas: 4 # {"$ref":"#/definitions/io.k8s.cli.setters.replicas"}
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`,
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},
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{
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name: "set image",
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args: []string{"tag", "1.8.1"},
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out: "set 1 fields\n",
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inputOpenAPI: `
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apiVersion: v1alpha1
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kind: Example
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openAPI:
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definitions:
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io.k8s.cli.setters.image:
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x-k8s-cli:
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setter:
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name: image
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value: "nginx"
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io.k8s.cli.setters.tag:
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x-k8s-cli:
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setter:
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name: tag
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value: "1.7.9"
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io.k8s.cli.substitutions.image:
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x-k8s-cli:
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substitution:
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name: image
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pattern: IMAGE:TAG
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values:
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- marker: IMAGE
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ref: '#/definitions/io.k8s.cli.setters.image'
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- marker: TAG
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ref: '#/definitions/io.k8s.cli.setters.tag'
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`,
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input: `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx-deployment
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spec:
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replicas: 3
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template:
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spec:
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containers:
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- name: nginx
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image: nginx:1.7.9 # {"$ref":"#/definitions/io.k8s.cli.substitutions.image"}
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- name: sidecar
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image: sidecar:1.7.9
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`,
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expectedOpenAPI: `
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apiVersion: v1alpha1
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kind: Example
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openAPI:
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definitions:
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io.k8s.cli.setters.image:
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x-k8s-cli:
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setter:
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name: image
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value: "nginx"
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io.k8s.cli.setters.tag:
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x-k8s-cli:
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setter:
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name: tag
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value: "1.8.1"
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io.k8s.cli.substitutions.image:
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x-k8s-cli:
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substitution:
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name: image
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pattern: IMAGE:TAG
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values:
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- marker: IMAGE
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ref: '#/definitions/io.k8s.cli.setters.image'
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- marker: TAG
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ref: '#/definitions/io.k8s.cli.setters.tag'
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`,
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expectedResources: `
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx-deployment
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spec:
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replicas: 3
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template:
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spec:
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containers:
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- name: nginx
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image: nginx:1.8.1 # {"$ref":"#/definitions/io.k8s.cli.substitutions.image"}
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- name: sidecar
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image: sidecar:1.7.9
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`,
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},
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}
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for i := range tests {
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test := tests[i]
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t.Run(test.name, func(t *testing.T) {
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// reset the openAPI afterward
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openapi.ResetOpenAPI()
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defer openapi.ResetOpenAPI()
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f, err := ioutil.TempFile("", "k8s-cli-")
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if !assert.NoError(t, err) {
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t.FailNow()
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}
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defer os.Remove(f.Name())
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err = ioutil.WriteFile(f.Name(), []byte(test.inputOpenAPI), 0600)
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if !assert.NoError(t, err) {
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t.FailNow()
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}
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commands.GetOpenAPIFile = func(args []string) (s string, err error) {
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return f.Name(), nil
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}
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r, err := ioutil.TempFile("", "k8s-cli-*.yaml")
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if !assert.NoError(t, err) {
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t.FailNow()
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}
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defer os.Remove(r.Name())
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err = ioutil.WriteFile(r.Name(), []byte(test.input), 0600)
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if !assert.NoError(t, err) {
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t.FailNow()
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}
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runner := commands.NewSetRunner("")
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out := &bytes.Buffer{}
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runner.Command.SetOut(out)
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runner.Command.SetArgs(append([]string{r.Name()}, test.args...))
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err = runner.Command.Execute()
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if !assert.NoError(t, err) {
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t.FailNow()
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}
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if !assert.Equal(t, test.out, out.String()) {
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t.FailNow()
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}
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actualResources, err := ioutil.ReadFile(r.Name())
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if !assert.NoError(t, err) {
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t.FailNow()
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}
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if !assert.Equal(t,
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strings.TrimSpace(test.expectedResources),
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strings.TrimSpace(string(actualResources))) {
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t.FailNow()
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}
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actualOpenAPI, err := ioutil.ReadFile(f.Name())
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if !assert.NoError(t, err) {
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t.FailNow()
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}
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if !assert.Equal(t,
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strings.TrimSpace(test.expectedOpenAPI),
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strings.TrimSpace(string(actualOpenAPI))) {
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t.FailNow()
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}
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})
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}
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}
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