162 lines
2.9 KiB
Go
162 lines
2.9 KiB
Go
package common
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import (
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"fmt"
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"github.com/mitchellh/mapstructure"
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"io/ioutil"
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"os"
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"path/filepath"
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"reflect"
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"testing"
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)
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func TestCheckUnusedConfig(t *testing.T) {
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md := &mapstructure.Metadata{
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Unused: make([]string, 0),
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}
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err := CheckUnusedConfig(md)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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md.Unused = []string{"foo", "bar"}
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err = CheckUnusedConfig(md)
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if err == nil {
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t.Fatal("should have error")
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}
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}
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func TestDecodeConfig(t *testing.T) {
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type Local struct {
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Foo string
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Bar string
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}
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raws := []interface{}{
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map[string]interface{}{
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"foo": "bar",
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},
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map[string]interface{}{
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"bar": "baz",
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"baz": "what",
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},
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}
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var result Local
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md, err := DecodeConfig(&result, raws...)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if result.Foo != "bar" {
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t.Fatalf("invalid: %#v", result.Foo)
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}
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if result.Bar != "baz" {
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t.Fatalf("invalid: %#v", result.Bar)
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}
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if md == nil {
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t.Fatal("metadata should not be nil")
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}
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if !reflect.DeepEqual(md.Unused, []string{"baz"}) {
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t.Fatalf("unused: %#v", md.Unused)
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}
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}
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func TestDownloadableURL(t *testing.T) {
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// Invalid URL: has hex code in host
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_, err := DownloadableURL("http://what%20.com")
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if err == nil {
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t.Fatal("expected err")
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}
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// Invalid: unsupported scheme
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_, err = DownloadableURL("ftp://host.com/path")
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if err == nil {
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t.Fatal("expected err")
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}
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// Valid: http
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u, err := DownloadableURL("HTTP://packer.io/path")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if u != "http://packer.io/path" {
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t.Fatalf("bad: %s", u)
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}
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// No path
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u, err = DownloadableURL("HTTP://packer.io")
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if u != "http://packer.io" {
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t.Fatalf("bad: %s", u)
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}
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}
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func TestDownloadableURL_FilePaths(t *testing.T) {
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tf, err := ioutil.TempFile("", "packer")
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if err != nil {
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t.Fatalf("tempfile err: %s", err)
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}
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defer os.Remove(tf.Name())
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tf.Close()
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tfPath, err := filepath.EvalSymlinks(tf.Name())
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if err != nil {
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t.Fatalf("tempfile err: %s", err)
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}
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tfPath = filepath.Clean(tfPath)
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// Relative filepath. We run this test in a func so that
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// the defers run right away.
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func() {
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wd, err := os.Getwd()
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if err != nil {
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t.Fatalf("getwd err: %s", err)
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}
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err = os.Chdir(filepath.Dir(tfPath))
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if err != nil {
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t.Fatalf("chdir err: %s", err)
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}
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defer os.Chdir(wd)
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filename := filepath.Base(tfPath)
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u, err := DownloadableURL(filename)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if u != fmt.Sprintf("file://%s", tfPath) {
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t.Fatalf("unexpected: %s", u)
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}
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}()
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// Test some cases with and without a schema prefix
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for _, prefix := range []string{"", "file://"} {
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// Nonexistent file
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_, err = DownloadableURL(prefix + "i/dont/exist")
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if err == nil {
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t.Fatal("expected err")
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}
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// Good file
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u, err := DownloadableURL(prefix + tfPath)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if u != fmt.Sprintf("file://%s", tfPath) {
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t.Fatalf("unexpected: %s", u)
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}
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}
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}
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