mirror of https://github.com/status-im/consul.git
112 lines
2.1 KiB
Go
112 lines
2.1 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package lib
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import (
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestMapWalk(t *testing.T) {
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t.Parallel()
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type tcase struct {
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input interface{}
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expected interface{}
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unexpected bool
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err bool
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}
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cases := map[string]tcase{
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// basically tests that []uint8 gets turned into
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// a string
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"simple": {
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input: map[string]interface{}{
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"foo": []uint8("bar"),
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},
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expected: map[string]interface{}{
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"foo": "bar",
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},
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},
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// ensures that it was actually converted and not
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// just the require.Equal masking the underlying
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// type differences
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"uint8 conversion": {
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input: map[string]interface{}{
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"foo": []uint8("bar"),
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},
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expected: map[string]interface{}{
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"foo": []uint8("bar"),
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},
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unexpected: true,
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},
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// ensure we don't panic from trying to call reflect.Value.Type
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// on a nil pointer
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"nil pointer": {
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input: map[string]interface{}{
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"foo": nil,
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},
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expected: map[string]interface{}{
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"foo": nil,
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},
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},
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// ensure nested maps get processed correctly
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"nested": {
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input: map[string]interface{}{
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"foo": map[interface{}]interface{}{
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"bar": []uint8("baz"),
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},
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"bar": []uint8("baz"),
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},
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expected: map[string]interface{}{
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"foo": map[string]interface{}{
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"bar": "baz",
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},
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"bar": "baz",
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},
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},
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"map with slice": {
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input: map[string]interface{}{
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"foo": []uint8("bar"),
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"bar": []interface{}{
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[]uint8("one"),
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[]uint8("two"),
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3,
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4,
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},
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},
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expected: map[string]interface{}{
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"foo": "bar",
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"bar": []interface{}{
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"one",
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"two",
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3,
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4,
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},
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},
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},
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}
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for name, tcase := range cases {
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name := name
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tcase := tcase
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t.Run(name, func(t *testing.T) {
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t.Parallel()
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actual, err := MapWalk(tcase.input)
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if tcase.err {
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require.Error(t, err)
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} else {
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require.NoError(t, err)
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if tcase.unexpected {
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require.NotEqual(t, tcase.expected, actual)
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} else {
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require.Equal(t, tcase.expected, actual)
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}
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}
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})
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}
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}
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