mirror of
https://github.com/kubernetes-sigs/kustomize.git
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f79e16b352
* Replace '%s' with %q * Change ambiguous cli-"Arg" suffix in func arg names * Remove repetitive "loc" in names * Apply readability changes to localizer * Fix comment
118 lines
3.2 KiB
Go
118 lines
3.2 KiB
Go
// Copyright 2022 The Kubernetes Authors.
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// SPDX-License-Identifier: Apache-2.0
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package localizer_test
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import (
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/require"
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"sigs.k8s.io/kustomize/api/hasher"
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. "sigs.k8s.io/kustomize/api/internal/localizer"
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"sigs.k8s.io/kustomize/api/internal/plugins/loader"
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"sigs.k8s.io/kustomize/api/internal/validate"
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"sigs.k8s.io/kustomize/api/resmap"
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"sigs.k8s.io/kustomize/api/resource"
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"sigs.k8s.io/kustomize/api/types"
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"sigs.k8s.io/kustomize/kyaml/filesys"
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)
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const podConfiguration = `apiVersion: v1
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kind: Pod
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metadata:
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name: pod
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spec:
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containers:
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- name: nginx
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image: nginx:1.14.2
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ports:
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-containerPort: 80
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`
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func makeMemoryFs(t *testing.T) filesys.FileSystem {
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t.Helper()
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req := require.New(t)
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fSys := filesys.MakeFsInMemory()
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req.NoError(fSys.MkdirAll("/a/b"))
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req.NoError(fSys.WriteFile("/a/pod.yaml", []byte(podConfiguration)))
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dirChain := "/alpha/beta/gamma/delta"
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req.NoError(fSys.MkdirAll(dirChain))
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req.NoError(fSys.WriteFile(filepath.Join(dirChain, "deployment.yaml"), []byte("deployment configuration")))
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req.NoError(fSys.Mkdir("/alpha/beta/say"))
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return fSys
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}
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func addFiles(t *testing.T, fSys filesys.FileSystem, parentDir string, files map[string]string) {
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t.Helper()
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// in-memory file system makes all necessary dirs when writing files
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for file, content := range files {
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require.NoError(t, fSys.WriteFile(filepath.Join(parentDir, file), []byte(content)))
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}
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}
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func createLocalizer(t *testing.T, fSys filesys.FileSystem, target string, scope string, newDir string) *Localizer {
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t.Helper()
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// no need to re-test Loader
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ldr, _, err := NewLoader(target, scope, newDir, fSys)
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require.NoError(t, err)
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rmFactory := resmap.NewFactory(resource.NewFactory(&hasher.Hasher{}))
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lc, err := NewLocalizer(
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ldr,
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validate.NewFieldValidator(),
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rmFactory,
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// file system can be in memory, as plugin configuration will prevent the use of file system anyway
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loader.NewLoader(types.DisabledPluginConfig(), rmFactory, fSys))
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require.NoError(t, err)
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return lc
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}
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func TestNewLocalizerTargetIsScope(t *testing.T) {
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fSys := makeMemoryFs(t)
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_ = createLocalizer(t, fSys, "/a", "", "/a/b/dst")
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fSysExpected := makeMemoryFs(t)
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require.NoError(t, fSysExpected.MkdirAll("/a/b/dst"))
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require.Equal(t, fSysExpected, fSys)
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}
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func TestNewLocalizerTargetNestedInScope(t *testing.T) {
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fSys := makeMemoryFs(t)
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_ = createLocalizer(t, fSys, "/a/b", "/", "/a/b/dst")
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fSysExpected := makeMemoryFs(t)
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require.NoError(t, fSysExpected.MkdirAll("/a/b/dst/a/b"))
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require.Equal(t, fSysExpected, fSys)
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}
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func TestLocalizeKustomizationName(t *testing.T) {
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fSys := makeMemoryFs(t)
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kustomization := map[string]string{
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"Kustomization": `apiVersion: kustomize.config.k8s.io/v1beta1
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configMapGenerator:
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- behavior: create
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literals:
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- APPLE=orange
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name: map
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kind: Kustomization
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resources:
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- pod.yaml
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`,
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}
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addFiles(t, fSys, "/a", kustomization)
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lclzr := createLocalizer(t, fSys, "/a", "/", "/dst")
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require.NoError(t, lclzr.Localize())
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fSysExpected := makeMemoryFs(t)
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addFiles(t, fSysExpected, "/a", kustomization)
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addFiles(t, fSysExpected, "/dst/a", map[string]string{
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"kustomization.yaml": kustomization["Kustomization"],
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})
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require.Equal(t, fSysExpected, fSys)
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}
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