mirror of
https://github.com/kubernetes-sigs/kustomize.git
synced 2026-05-18 04:45:03 +00:00
95 lines
2.5 KiB
Go
95 lines
2.5 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package commands
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import (
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"bytes"
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"os"
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"testing"
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"strings"
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"k8s.io/kubectl/pkg/kustomize/constants"
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"k8s.io/kubectl/pkg/kustomize/util/fs"
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)
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const (
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patchFileName = "myWonderfulPatch.yaml"
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patchFileContent = `
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Lorem ipsum dolor sit amet, consectetur adipiscing elit,
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sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
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`
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)
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func TestAddPatchHappyPath(t *testing.T) {
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buf := bytes.NewBuffer([]byte{})
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fakeFS := fs.MakeFakeFS()
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fakeFS.WriteFile(patchFileName, []byte(patchFileContent))
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fakeFS.WriteFile(constants.KustomizationFileName, []byte(kustomizationContent))
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cmd := newCmdAddPatch(buf, os.Stderr, fakeFS)
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args := []string{patchFileName}
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err := cmd.RunE(cmd, args)
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if err != nil {
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t.Errorf("unexpected cmd error: %v", err)
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}
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content, err := fakeFS.ReadFile(constants.KustomizationFileName)
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if err != nil {
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t.Errorf("unexpected read error: %v", err)
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}
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if !strings.Contains(string(content), patchFileName) {
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t.Errorf("expected patch name in kustomization")
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}
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}
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func TestAddPatchAlreadyThere(t *testing.T) {
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buf := bytes.NewBuffer([]byte{})
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fakeFS := fs.MakeFakeFS()
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fakeFS.WriteFile(patchFileName, []byte(patchFileContent))
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fakeFS.WriteFile(constants.KustomizationFileName, []byte(kustomizationContent))
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cmd := newCmdAddPatch(buf, os.Stderr, fakeFS)
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args := []string{patchFileName}
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err := cmd.RunE(cmd, args)
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if err != nil {
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t.Fatalf("unexpected cmd error: %v", err)
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}
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// adding an existing patch should return an error
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err = cmd.RunE(cmd, args)
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if err == nil {
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t.Errorf("expected already there problem")
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}
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if err.Error() != "patch "+patchFileName+" already in kustomization file" {
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t.Errorf("unexpected error %v", err)
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}
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}
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func TestAddPatchNoArgs(t *testing.T) {
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buf := bytes.NewBuffer([]byte{})
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fakeFS := fs.MakeFakeFS()
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cmd := newCmdAddPatch(buf, os.Stderr, fakeFS)
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err := cmd.Execute()
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if err == nil {
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t.Errorf("expected error: %v", err)
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}
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if err.Error() != "must specify a patch file" {
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t.Errorf("incorrect error: %v", err.Error())
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}
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}
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