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support for listing setters
This commit is contained in:
Phillip Wittrock
289
kyaml/setters2/list_test.go
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289
kyaml/setters2/list_test.go
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@@ -0,0 +1,289 @@
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// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package setters2
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import (
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"io/ioutil"
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"os"
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"testing"
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"github.com/stretchr/testify/assert"
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"sigs.k8s.io/kustomize/kyaml/openapi"
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)
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func TestList(t *testing.T) {
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var tests = []struct {
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name string
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setter string
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openapi string
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input string
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expected []SetterDefinition
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}{
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{
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name: "list-replicas",
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openapi: `
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openAPI:
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definitions:
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io.k8s.cli.setters.replicas:
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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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description: "hello world"
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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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expected: []SetterDefinition{
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{Name: "replicas", Value: "3", SetBy: "me", Description: "hello world", Count: 1},
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},
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},
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{
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name: "list-multiple",
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openapi: `
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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 1"
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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: me1
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io.k8s.cli.setters.image:
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description: "hello world 2"
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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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setBy: me2
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io.k8s.cli.setters.tag:
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description: "hello world 3"
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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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setBy: me3
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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 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
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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 # {"$ref": "#/definitions/io.k8s.cli.substitutions.image"}
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- name: nginx2
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image: nginx # {"$ref": "#/definitions/io.k8s.cli.setters.image"}
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`,
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expected: []SetterDefinition{
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{Name: "image", Value: "nginx", SetBy: "me2", Description: "hello world 2", Count: 2},
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{Name: "replicas", Value: "3", SetBy: "me1", Description: "hello world 1", Count: 1},
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{Name: "tag", Value: "1.7.9", SetBy: "me3", Description: "hello world 3", Count: 1},
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},
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},
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{
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name: "list-multiple-resources",
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openapi: `
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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 1"
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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: me1
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io.k8s.cli.setters.image:
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description: "hello world 2"
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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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setBy: me2
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io.k8s.cli.setters.tag:
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description: "hello world 3"
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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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setBy: me3
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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-1
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spec:
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replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
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template:
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spec:
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containers:
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- name: nginx
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image: nginx:1.7.9 # {"$ref": "#/definitions/io.k8s.cli.substitutions.image"}
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- name: nginx2
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image: nginx # {"$ref": "#/definitions/io.k8s.cli.setters.image"}
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---
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: nginx-deployment-2
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spec:
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replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
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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: nginx2
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image: nginx
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`,
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expected: []SetterDefinition{
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{Name: "image", Value: "nginx", SetBy: "me2", Description: "hello world 2", Count: 3},
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{Name: "replicas", Value: "3", SetBy: "me1", Description: "hello world 1", Count: 2},
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{Name: "tag", Value: "1.7.9", SetBy: "me3", Description: "hello world 3", Count: 2},
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},
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},
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{
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name: "list-name",
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openapi: `
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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 1"
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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: me1
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io.k8s.cli.setters.image:
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description: "hello world 2"
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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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setBy: me2
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io.k8s.cli.setters.tag:
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description: "hello world 3"
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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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setBy: me3
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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-1
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spec:
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replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
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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 # {"$ref": "#/definitions/io.k8s.cli.substitutions.image"}
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- name: nginx2
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image: nginx # {"$ref": "#/definitions/io.k8s.cli.setters.image"}
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---
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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-2
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spec:
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replicas: 3 # {"$ref": "#/definitions/io.k8s.cli.setters.replicas"}
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template:
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spec:
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containers:
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- name: nginx
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image: nginx:1.7.9 # {"$ref": "#/definitions/io.k8s.cli.substitutions.image"}
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- name: nginx2
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image: nginx
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`,
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setter: "image",
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expected: []SetterDefinition{
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{Name: "image", Value: "nginx", SetBy: "me2", Description: "hello world 2", Count: 3},
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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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defer openapi.ResetOpenAPI()
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initSchema(t, test.openapi)
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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.openapi), 0600)
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if !assert.NoError(t, err) {
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t.FailNow()
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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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// invoke the setter
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instance := &List{Name: test.setter}
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err = instance.List(f.Name(), 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, test.expected, instance.Setters) {
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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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