mirror of
https://github.com/protocolbuffers/protobuf-go.git
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c9899da4d5
Logic for serializing the default value in textual form exists in multiple places in trivially similar forms. Centralize that logic. Change-Id: I4408ddfeef2c0dfa5c7468e01a4d4df5654ae57f Reviewed-on: https://go-review.googlesource.com/c/153022 Reviewed-by: Herbie Ong <herbie@google.com>
55 lines
1.8 KiB
Go
55 lines
1.8 KiB
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package defval
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import (
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"math"
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"reflect"
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"testing"
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pref "github.com/golang/protobuf/v2/reflect/protoreflect"
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)
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func Test(t *testing.T) {
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V := pref.ValueOf
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tests := []struct {
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val pref.Value
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kind pref.Kind
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strPB string
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strGo string
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}{
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{V(bool(true)), pref.BoolKind, "true", "1"},
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{V(int32(-0x1234)), pref.Int32Kind, "-4660", "-4660"},
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{V(float32(math.Pi)), pref.FloatKind, "3.1415927", "3.1415927"},
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{V(float64(math.Pi)), pref.DoubleKind, "3.141592653589793", "3.141592653589793"},
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{V(string("hello, \xde\xad\xbe\xef\n")), pref.StringKind, "hello, \xde\xad\xbe\xef\n", "hello, \xde\xad\xbe\xef\n"},
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{V([]byte("hello, \xde\xad\xbe\xef\n")), pref.BytesKind, "hello, \\336\\255\\276\\357\\n", "hello, \\336\\255\\276\\357\\n"},
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}
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for _, tt := range tests {
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t.Run("", func(t *testing.T) {
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gotStrPB, _ := Marshal(tt.val, tt.kind, Descriptor)
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if gotStrPB != tt.strPB {
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t.Errorf("Marshal(%v, %v, Descriptor) = %q, want %q", tt.val, tt.kind, gotStrPB, tt.strPB)
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}
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gotStrGo, _ := Marshal(tt.val, tt.kind, GoTag)
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if gotStrGo != tt.strGo {
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t.Errorf("Marshal(%v, %v, GoTag) = %q, want %q", tt.val, tt.kind, gotStrGo, tt.strGo)
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}
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gotValPB, _ := Unmarshal(tt.strPB, tt.kind, Descriptor)
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if !reflect.DeepEqual(gotValPB.Interface(), tt.val.Interface()) {
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t.Errorf("Unmarshal(%v, %v, Descriptor) = %q, want %q", tt.strPB, tt.kind, gotValPB, tt.val)
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}
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gotValGo, _ := Unmarshal(tt.strGo, tt.kind, GoTag)
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if !reflect.DeepEqual(gotValGo.Interface(), tt.val.Interface()) {
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t.Errorf("Unmarshal(%v, %v, GoTag) = %q, want %q", tt.strGo, tt.kind, gotValGo, tt.val)
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}
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})
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}
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}
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