aac96f8c9d
Ensure that Tickets loaded from the database are returned with empty maps instead of nil maps. To be back-ported to 1.1.0 release.
79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
// Copyright (c) 2022 The Decred developers
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package database
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import (
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"reflect"
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"testing"
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)
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func TestBytesToStringMap(t *testing.T) {
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t.Parallel()
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var tests = []struct {
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name string
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input []byte
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expect map[string]string
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expectErr bool
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}{
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{
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name: "Empty map on nil bytes",
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input: nil,
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expect: map[string]string{},
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expectErr: false,
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},
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{
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name: "Empty map on empty json map",
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input: []byte("{}"),
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expect: map[string]string{},
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expectErr: false,
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},
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{
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name: "Empty map on null",
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input: []byte("null"),
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expect: map[string]string{},
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expectErr: false,
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},
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{
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name: "Correct values with valid json",
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input: []byte("{\"key\":\"value\"}"),
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expect: map[string]string{"key": "value"},
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expectErr: false,
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},
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{
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name: "Error on no bytes",
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input: []byte(""),
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expect: nil,
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expectErr: true,
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},
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{
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name: "Error on invalid json",
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input: []byte("invalid json"),
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expect: nil,
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expectErr: true,
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},
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{
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name: "Error on non-map json",
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input: []byte("[\"not a map\"]"),
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expect: nil,
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expectErr: true,
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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t.Parallel()
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result, err := bytesToStringMap(test.input)
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if !reflect.DeepEqual(test.expect, result) {
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t.Fatalf("expected %v, got %v", test.expect, result)
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}
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if test.expectErr != (err != nil) {
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t.Fatalf("expected err=%t, got %v", test.expectErr, err)
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}
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})
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}
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}
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