mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-22 06:47:00 +00:00
512 lines
11 KiB
Go
512 lines
11 KiB
Go
// Copyright 2019 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package kio_test
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import (
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"path/filepath"
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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/kyaml/kio"
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)
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var readFileA = []byte(`---
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a: b #first
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---
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c: d # second
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`)
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var readFileB = []byte(`# second thing
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e: f
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g:
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h:
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- i # has a list
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- j
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`)
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var readFileC = []byte(`---
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a: b #third
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metadata:
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annotations:
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`)
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var readFileD = []byte(`---
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a: b #forth
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metadata:
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`)
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var pkgFile = []byte(``)
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func TestLocalPackageReader_Read_empty(t *testing.T) {
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var r LocalPackageReader
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nodes, err := r.Read()
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if assert.Error(t, err) {
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assert.Contains(t, err.Error(), "must specify package path")
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}
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assert.Nil(t, nodes)
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}
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func TestLocalPackageReader_Read_pkg(t *testing.T) {
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s := SetupDirectories(t, filepath.Join("a", "b"), filepath.Join("a", "c"))
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defer s.Clean()
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s.WriteFile(t, filepath.Join("a_test.yaml"), readFileA)
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s.WriteFile(t, filepath.Join("b_test.yaml"), readFileB)
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s.WriteFile(t, filepath.Join("c_test.yaml"), readFileC)
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s.WriteFile(t, filepath.Join("d_test.yaml"), readFileD)
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paths := []struct {
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path string
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}{
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{path: "./"},
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{path: s.Root},
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}
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for _, p := range paths {
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rfr := LocalPackageReader{PackagePath: p.path}
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nodes, err := rfr.Read()
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if !assert.NoError(t, err) {
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return
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}
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if !assert.Len(t, nodes, 5) {
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return
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}
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expected := []string{
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`a: b #first
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'a_test.yaml'
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`,
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`c: d # second
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metadata:
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annotations:
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config.kubernetes.io/index: '1'
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config.kubernetes.io/path: 'a_test.yaml'
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`,
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`# second thing
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e: f
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g:
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h:
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- i # has a list
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- j
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'b_test.yaml'
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`,
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`a: b #third
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'c_test.yaml'
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`,
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`a: b #forth
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'd_test.yaml'
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`,
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}
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for i := range nodes {
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val, err := nodes[i].String()
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if !assert.NoError(t, err) {
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return
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}
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if !assert.Equal(t, expected[i], val) {
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return
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}
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}
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}
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}
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func TestLocalPackageReader_Read_JSON(t *testing.T) {
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s := SetupDirectories(t, filepath.Join("a", "b"), filepath.Join("a", "c"))
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defer s.Clean()
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s.WriteFile(t, filepath.Join("a_test.json"), []byte(`{
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"a": "b"
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}`))
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s.WriteFile(t, filepath.Join("b_test.json"), []byte(`{
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"e": "f",
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"g": {
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"h": ["i", "j"]
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}
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}`))
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paths := []struct {
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path string
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}{
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{path: "./"},
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{path: s.Root},
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}
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for _, p := range paths {
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rfr := LocalPackageReader{PackagePath: p.path, MatchFilesGlob: []string{"*.json"}}
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nodes, err := rfr.Read()
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if !assert.NoError(t, err) {
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return
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}
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if !assert.Len(t, nodes, 2) {
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t.FailNow()
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}
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// TODO: Fix https://github.com/go-yaml/yaml/issues/44 so these are printed correctly
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expected := []string{
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`{"a": "b", metadata: {annotations: {config.kubernetes.io/index: '0', config.kubernetes.io/path: 'a_test.json'}}}
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`,
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`{"e": "f", "g": {"h": ["i", "j"]}, metadata: {annotations: {config.kubernetes.io/index: '0',
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config.kubernetes.io/path: 'b_test.json'}}}
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`,
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}
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for i := range nodes {
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val, err := nodes[i].String()
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if !assert.NoError(t, err) {
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return
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}
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if !assert.Equal(t, expected[i], val) {
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return
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}
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}
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}
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}
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func TestLocalPackageReader_Read_file(t *testing.T) {
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s := SetupDirectories(t, filepath.Join("a", "b"), filepath.Join("a", "c"))
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defer s.Clean()
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s.WriteFile(t, filepath.Join("a_test.yaml"), readFileA)
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s.WriteFile(t, filepath.Join("b_test.yaml"), readFileB)
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paths := []struct {
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path string
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}{
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{path: "./"},
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{path: s.Root},
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}
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for _, p := range paths {
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rfr := LocalPackageReader{PackagePath: filepath.Join(p.path, "a_test.yaml")}
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nodes, err := rfr.Read()
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if !assert.NoError(t, err) {
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return
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}
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if !assert.Len(t, nodes, 2) {
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return
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}
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expected := []string{
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`a: b #first
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'a_test.yaml'
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`,
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`c: d # second
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metadata:
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annotations:
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config.kubernetes.io/index: '1'
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config.kubernetes.io/path: 'a_test.yaml'
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`,
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}
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for i := range nodes {
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val, err := nodes[i].String()
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if !assert.NoError(t, err) {
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return
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}
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if !assert.Equal(t, expected[i], val) {
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return
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}
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}
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}
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}
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func TestLocalPackageReader_Read_pkgOmitAnnotations(t *testing.T) {
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s := SetupDirectories(t, filepath.Join("a", "b"), filepath.Join("a", "c"))
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defer s.Clean()
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s.WriteFile(t, filepath.Join("a_test.yaml"), readFileA)
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s.WriteFile(t, filepath.Join("b_test.yaml"), readFileB)
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paths := []struct {
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path string
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}{
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{path: "./"},
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{path: s.Root},
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}
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for _, p := range paths {
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// empty path
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rfr := LocalPackageReader{PackagePath: p.path, OmitReaderAnnotations: true}
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nodes, err := rfr.Read()
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if !assert.NoError(t, err) {
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return
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}
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if !assert.Len(t, nodes, 3) {
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return
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}
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expected := []string{
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`a: b #first
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`,
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`c: d # second
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`,
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`# second thing
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e: f
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g:
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h:
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- i # has a list
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- j
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`,
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}
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for i := range nodes {
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val, err := nodes[i].String()
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if !assert.NoError(t, err) {
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return
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}
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if !assert.Equal(t, expected[i], val) {
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return
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}
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}
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}
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}
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func TestLocalPackageReader_Read_nestedDirs(t *testing.T) {
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s := SetupDirectories(t, filepath.Join("a", "b"), filepath.Join("a", "c"))
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defer s.Clean()
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s.WriteFile(t, filepath.Join("a", "b", "a_test.yaml"), readFileA)
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s.WriteFile(t, filepath.Join("a", "b", "b_test.yaml"), readFileB)
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paths := []struct {
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path string
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}{
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{path: "./"},
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{path: s.Root},
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}
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for _, p := range paths {
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// empty path
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rfr := LocalPackageReader{PackagePath: p.path}
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nodes, err := rfr.Read()
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if !assert.NoError(t, err) {
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assert.FailNow(t, err.Error())
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}
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if !assert.Len(t, nodes, 3) {
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return
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}
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expected := []string{
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`a: b #first
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'a${SEP}b${SEP}a_test.yaml'
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`,
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`c: d # second
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metadata:
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annotations:
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config.kubernetes.io/index: '1'
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config.kubernetes.io/path: 'a${SEP}b${SEP}a_test.yaml'
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`,
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`# second thing
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e: f
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g:
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h:
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- i # has a list
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- j
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'a${SEP}b${SEP}b_test.yaml'
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`,
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}
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for i := range nodes {
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val, err := nodes[i].String()
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if !assert.NoError(t, err) {
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return
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}
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want := strings.ReplaceAll(expected[i], "${SEP}", string(filepath.Separator))
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if !assert.Equal(t, want, val) {
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return
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}
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}
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}
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}
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func TestLocalPackageReader_Read_matchRegex(t *testing.T) {
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s := SetupDirectories(t, filepath.Join("a", "b"), filepath.Join("a", "c"))
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defer s.Clean()
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s.WriteFile(t, filepath.Join("a", "b", "a_test.yaml"), readFileA)
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s.WriteFile(t, filepath.Join("a", "b", "b_test.yaml"), readFileB)
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// empty path
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rfr := LocalPackageReader{PackagePath: s.Root, MatchFilesGlob: []string{`a*.yaml`}}
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nodes, err := rfr.Read()
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if !assert.NoError(t, err) {
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assert.FailNow(t, err.Error())
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}
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if !assert.Len(t, nodes, 2) {
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assert.FailNow(t, "wrong number items")
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}
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expected := []string{
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`a: b #first
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'a${SEP}b${SEP}a_test.yaml'
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`,
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`c: d # second
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metadata:
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annotations:
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config.kubernetes.io/index: '1'
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config.kubernetes.io/path: 'a${SEP}b${SEP}a_test.yaml'
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`,
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}
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for i, node := range nodes {
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val, err := node.String()
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assert.NoError(t, err)
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want := strings.ReplaceAll(expected[i], "${SEP}", string(filepath.Separator))
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assert.Equal(t, want, val)
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}
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}
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func TestLocalPackageReader_Read_skipSubpackage(t *testing.T) {
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s := SetupDirectories(t, filepath.Join("a", "b"), filepath.Join("a", "c"))
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defer s.Clean()
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s.WriteFile(t, filepath.Join("a", "b", "a_test.yaml"), readFileA)
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s.WriteFile(t, filepath.Join("a", "c", "c_test.yaml"), readFileB)
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s.WriteFile(t, filepath.Join("a", "c", "pkgFile"), pkgFile)
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// empty path
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rfr := LocalPackageReader{PackagePath: s.Root, PackageFileName: "pkgFile"}
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nodes, err := rfr.Read()
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if !assert.NoError(t, err) {
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assert.FailNow(t, err.Error())
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}
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if !assert.Len(t, nodes, 2) {
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assert.FailNow(t, "wrong number items")
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}
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expected := []string{
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`a: b #first
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'a${SEP}b${SEP}a_test.yaml'
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`,
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`c: d # second
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metadata:
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annotations:
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config.kubernetes.io/index: '1'
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config.kubernetes.io/path: 'a${SEP}b${SEP}a_test.yaml'
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`,
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}
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for i, node := range nodes {
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val, err := node.String()
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assert.NoError(t, err)
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want := strings.ReplaceAll(expected[i], "${SEP}", string(filepath.Separator))
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assert.Equal(t, want, val)
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}
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}
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func TestLocalPackageReader_Read_includeSubpackage(t *testing.T) {
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s := SetupDirectories(t, filepath.Join("a", "b"), filepath.Join("a", "c"))
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defer s.Clean()
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s.WriteFile(t, filepath.Join("a", "b", "a_test.yaml"), readFileA)
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s.WriteFile(t, filepath.Join("a", "c", "c_test.yaml"), readFileB)
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s.WriteFile(t, filepath.Join("a", "c", "pkgFile"), pkgFile)
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// empty path
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rfr := LocalPackageReader{PackagePath: s.Root, IncludeSubpackages: true, PackageFileName: "pkgFile"}
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nodes, err := rfr.Read()
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if !assert.NoError(t, err) {
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assert.FailNow(t, err.Error())
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}
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if !assert.Len(t, nodes, 3) {
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assert.FailNow(t, "wrong number items")
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}
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expected := []string{
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`a: b #first
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'a${SEP}b${SEP}a_test.yaml'
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`,
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`c: d # second
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metadata:
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annotations:
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config.kubernetes.io/index: '1'
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config.kubernetes.io/path: 'a${SEP}b${SEP}a_test.yaml'
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`,
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`# second thing
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e: f
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g:
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h:
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- i # has a list
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- j
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metadata:
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annotations:
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config.kubernetes.io/index: '0'
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config.kubernetes.io/path: 'a${SEP}c${SEP}c_test.yaml'
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`,
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}
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for i, node := range nodes {
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val, err := node.String()
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assert.NoError(t, err)
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want := strings.ReplaceAll(expected[i], "${SEP}", string(filepath.Separator))
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assert.Equal(t, want, val)
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}
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}
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// func TestLocalPackageReaderWriter_DeleteFiles(t *testing.T) {
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// g, _, clean := testutil.SetupDefaultRepoAndWorkspace(t)
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// defer clean()
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// if !assert.NoError(t, os.Chdir(g.RepoDirectory)) {
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// return
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// }
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//
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// rw := LocalPackageReadWriter{PackagePath: "."}
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// nodes, err := rw.Read()
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// if !assert.NoError(t, err) {
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// t.FailNow()
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// }
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// _, err = os.Stat(filepath.Join("java", "java-deployment.resource.yaml"))
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// if !assert.NoError(t, err) {
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// t.FailNow()
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// }
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//
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// // delete one of the nodes
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// var newNodes []*yaml.RNode
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// for i := range nodes {
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// meta, err := nodes[i].GetMeta()
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// if !assert.NoError(t, err) {
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// t.FailNow()
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// }
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// if meta.Name == "app" && meta.Kind == "Deployment" {
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// continue
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// }
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// newNodes = append(newNodes, nodes[i])
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// }
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//
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// if !assert.NoError(t, rw.Write(newNodes)) {
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// t.FailNow()
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// }
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//
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// _, err = os.Stat(filepath.Join("java", "java-deployment.resource.yaml"))
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// if !assert.Error(t, err) {
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// t.FailNow()
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// }
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//
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// diff, err := copyutil.Diff(filepath.Join(g.DatasetDirectory, testutil.Dataset1), ".")
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// if !assert.NoError(t, err) {
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// t.FailNow()
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// }
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//
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// assert.ElementsMatch(t,
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// diff.List(),
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// []string{filepath.Join("java", "java-deployment.resource.yaml")})
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// }
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