87 lines
1.4 KiB
Go
87 lines
1.4 KiB
Go
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package config
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import (
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"reflect"
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"testing"
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"github.com/mitchellh/packer/template/interpolate"
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)
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func TestDecode(t *testing.T) {
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type Target struct {
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Name string
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Address string
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}
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cases := map[string]struct {
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Input []interface{}
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Output *Target
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Opts *DecodeOpts
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}{
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"basic": {
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[]interface{}{
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map[string]interface{}{
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"name": "bar",
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},
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},
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&Target{
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Name: "bar",
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},
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nil,
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},
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"variables": {
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[]interface{}{
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map[string]interface{}{
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"name": "{{user `name`}}",
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},
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map[string]interface{}{
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"packer_user_variables": map[string]string{
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"name": "bar",
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},
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},
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},
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&Target{
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Name: "bar",
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},
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nil,
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},
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"filter": {
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[]interface{}{
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map[string]interface{}{
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"name": "{{user `name`}}",
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"address": "{{user `name`}}",
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},
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map[string]interface{}{
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"packer_user_variables": map[string]string{
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"name": "bar",
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},
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},
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},
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&Target{
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Name: "bar",
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Address: "{{user `name`}}",
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},
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&DecodeOpts{
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Interpolate: true,
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InterpolateFilter: &interpolate.RenderFilter{
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Include: []string{"name"},
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},
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},
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},
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}
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for k, tc := range cases {
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var result Target
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err := Decode(&result, tc.Opts, tc.Input...)
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if err != nil {
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t.Fatalf("err: %s\n\n%s", k, err)
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}
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if !reflect.DeepEqual(&result, tc.Output) {
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t.Fatalf("bad:\n\n%#v\n\n%#v", &result, tc.Output)
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}
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}
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}
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