blob: b0e7110b5d4a0b05f685118313f0d91d51c63dd8 [file] [log] [blame]
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package planfile
import (
"archive/zip"
"bytes"
"path/filepath"
"reflect"
"testing"
"github.com/davecgh/go-spew/spew"
"github.com/hashicorp/terraform/internal/configs/configload"
)
func TestConfigSnapshotRoundtrip(t *testing.T) {
fixtureDir := filepath.Join("testdata", "test-config")
loader, err := configload.NewLoader(&configload.Config{
ModulesDir: filepath.Join(fixtureDir, ".terraform", "modules"),
})
if err != nil {
t.Fatal(err)
}
_, snapIn, diags := loader.LoadConfigWithSnapshot(fixtureDir)
if diags.HasErrors() {
t.Fatal(diags.Error())
}
var buf bytes.Buffer
zw := zip.NewWriter(&buf)
err = writeConfigSnapshot(snapIn, zw)
if err != nil {
t.Fatalf("failed to write snapshot: %s", err)
}
zw.Close()
raw := buf.Bytes()
r := bytes.NewReader(raw)
zr, err := zip.NewReader(r, int64(len(raw)))
if err != nil {
t.Fatal(err)
}
snapOut, err := readConfigSnapshot(zr)
if err != nil {
t.Fatalf("failed to read snapshot: %s", err)
}
if !reflect.DeepEqual(snapIn, snapOut) {
t.Errorf("result does not match input\nresult: %sinput: %s", spew.Sdump(snapOut), spew.Sdump(snapIn))
}
}