94 lines
1.9 KiB
Go
94 lines
1.9 KiB
Go
// Copyright 2024 Dolthub, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package structwalk
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import (
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"reflect"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestWalk(t *testing.T) {
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type innerStruct struct {
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Five *string `json:"five"`
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}
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type testStruct struct {
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One string `json:"one"`
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Two int `json:"two"`
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Three bool `json:"three"`
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Four *innerStruct `json:"four"`
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Six []string `json:"six"`
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}
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expected := []struct {
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name string
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typeStr string
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depth int
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json string
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}{
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{
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name: "One",
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typeStr: "string",
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depth: 0,
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json: "one",
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},
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{
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name: "Two",
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typeStr: "int",
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depth: 0,
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json: "two",
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},
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{
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name: "Three",
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typeStr: "bool",
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depth: 0,
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json: "three",
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},
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{
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name: "Four",
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typeStr: "*structwalk.innerStruct",
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depth: 0,
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json: "four",
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},
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{
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name: "Five",
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typeStr: "*string",
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depth: 1,
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json: "five",
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},
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{
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name: "Six",
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typeStr: "[]string",
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depth: 0,
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json: "six",
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},
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}
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var n int
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err := Walk(&testStruct{}, func(sf reflect.StructField, depth int) error {
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require.Equal(t, expected[n].name, sf.Name)
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require.Equal(t, expected[n].typeStr, sf.Type.String())
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require.Equal(t, expected[n].depth, depth)
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require.Equal(t, expected[n].json, sf.Tag.Get("json"))
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n++
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return nil
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})
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require.NoError(t, err)
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require.Equal(t, len(expected), n)
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}
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