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// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package krusty_test
import (
"os"
"path/filepath"
"testing"
"sigs.k8s.io/kustomize/api/konfig"
kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
"sigs.k8s.io/kustomize/kyaml/filesys"
)
// The PrintPluginEnv plugin is a toy plugin that emits
// its working directory and some environment variables,
// to add regression protection to plugin loading logic.
func TestPluginEnvironment(t *testing.T) {
th := kusttest_test.MakeEnhancedHarness(t).
PrepExecPlugin(
"someteam.example.com", "v1", "PrintPluginEnv")
defer th.Reset()
confirmBehavior(
kusttest_test.MakeHarnessWithFs(t, filesys.MakeFsInMemory()),
filesys.Separator)
// On MacOS, $TMPDIR is by default set to /var/folders/…, with /var a
// symlink to /private/var , which does not match our expectations
dir, err := filepath.EvalSymlinks(t.TempDir())
if err != nil {
t.Fatalf("err: %v", err)
}
confirmBehavior(
kusttest_test.MakeHarnessWithFs(t, filesys.MakeFsOnDisk()),
dir)
}
func confirmBehavior(th kusttest_test.Harness, dir string) {
th.WriteK(dir, `
generators:
- config.yaml
`)
th.WriteF(filepath.Join(dir, "config.yaml"), `
apiVersion: someteam.example.com/v1
kind: PrintPluginEnv
metadata:
name: irrelevantHere
`)
m := th.Run(dir, th.MakeOptionsPluginsEnabled())
pHome, ok := os.LookupEnv(konfig.KustomizePluginHomeEnv)
if !ok {
th.GetT().Fatalf(
"expected env var '%s' to be defined",
konfig.KustomizePluginHomeEnv)
}
th.AssertActualEqualsExpected(m, `
apiVersion: v1
env:
kustomize_plugin_config_root: `+dir+`
kustomize_plugin_home: `+pHome+`
pwd: `+dir+`
kind: GeneratedEnv
metadata:
name: hello
`)
}
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