Files
kustomize/api/internal/plugins/execplugin/execplugin_test.go

120 lines
3.2 KiB
Go

// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package execplugin_test
import (
"path/filepath"
"runtime"
"strings"
"testing"
"sigs.k8s.io/kustomize/api/filesys"
. "sigs.k8s.io/kustomize/api/internal/plugins/execplugin"
pLdr "sigs.k8s.io/kustomize/api/internal/plugins/loader"
"sigs.k8s.io/kustomize/api/internal/plugins/utils"
"sigs.k8s.io/kustomize/api/konfig"
fLdr "sigs.k8s.io/kustomize/api/loader"
"sigs.k8s.io/kustomize/api/provider"
"sigs.k8s.io/kustomize/api/resmap"
)
func TestExecPluginConfig(t *testing.T) {
fSys := filesys.MakeFsInMemory()
fSys.WriteFile("sed-input.txt", []byte(`
s/$FOO/foo/g
s/$BAR/bar baz/g
\ \ \
`))
ldr, err := fLdr.NewLoader(
fLdr.RestrictionRootOnly, filesys.Separator, fSys)
if err != nil {
t.Fatal(err)
}
pvd := provider.NewDefaultDepProvider()
rf := resmap.NewFactory(pvd.GetResourceFactory(), pvd.GetMerginator())
pluginConfig := rf.RF().FromMap(
map[string]interface{}{
"apiVersion": "someteam.example.com/v1",
"kind": "SedTransformer",
"metadata": map[string]interface{}{
"name": "some-random-name",
},
"argsOneLiner": "one two 'foo bar'",
"argsFromFile": "sed-input.txt",
})
p := NewExecPlugin(
pLdr.AbsolutePluginPath(
konfig.DisabledPluginConfig(),
pluginConfig.OrgId()))
// Not checking to see if the plugin is executable,
// because this test does not run it.
// This tests only covers sending configuration
// to the plugin wrapper object and confirming
// that it's properly prepared for execution.
yaml, err := pluginConfig.AsYAML()
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
p.Config(resmap.NewPluginHelpers(ldr, pvd.GetFieldValidator(), rf), yaml)
expected := "someteam.example.com/v1/sedtransformer/SedTransformer"
if !strings.HasSuffix(p.Path(), expected) {
t.Fatalf("expected suffix '%s', got '%s'", expected, p.Path())
}
expected = `apiVersion: someteam.example.com/v1
argsFromFile: sed-input.txt
argsOneLiner: one two 'foo bar'
kind: SedTransformer
metadata:
name: some-random-name
`
if expected != string(p.Cfg()) {
t.Fatalf("expected cfg '%s', got '%s'", expected, string(p.Cfg()))
}
if len(p.Args()) != 6 {
t.Fatalf("unexpected arg len %d, %#v", len(p.Args()), p.Args())
}
if p.Args()[0] != "one" ||
p.Args()[1] != "two" ||
p.Args()[2] != "foo bar" ||
p.Args()[3] != "s/$FOO/foo/g" ||
p.Args()[4] != "s/$BAR/bar baz/g" ||
p.Args()[5] != "\\ \\ \\ " {
t.Fatalf("unexpected arg array: %#v", p.Args())
}
}
func TestExecPlugin_ErrIfNotExecutable(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skipf("always returns nil on Windows")
}
srcRoot, err := utils.DeterminePluginSrcRoot(filesys.MakeFsOnDisk())
if err != nil {
t.Error(err)
}
// Test unexecutable plugin
unexecutablePlugin := filepath.Join(
srcRoot, "builtin", "", "secretgenerator", "SecretGenerator.so")
p := NewExecPlugin(unexecutablePlugin)
err = p.ErrIfNotExecutable()
if err == nil {
t.Fatalf("unexpected err: %v", err)
}
// Test executable plugin
executablePlugin := filepath.Join(
srcRoot, "someteam.example.com", "v1", "bashedconfigmap", "BashedConfigMap")
p = NewExecPlugin(executablePlugin)
err = p.ErrIfNotExecutable()
if err != nil {
t.Fatalf("unexpected err: %v", err)
}
}