vendor/github.com/gogo/protobuf/test/mapdefaults/map_test.go.in

// Protocol Buffers for Go with Gadgets
//
// Copyright (c) 2017, The GoGo Authors. All rights reserved.
// http://github.com/gogo/protobuf
//
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//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
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package mapdefaults

import (
	"testing"

	"github.com/gogo/protobuf/proto"
)

func TestUnmarshalImplicitDefaultKeyValue1(t *testing.T) {
	fm := &FakeMap{
		Entries: []*FakeMapEntry{
			&FakeMapEntry{
				Key:   "foo",
				Value: "",
			},
			&FakeMapEntry{
				Key:   "",
				Value: "bar",
			},
			&FakeMapEntry{
				Key:   "as",
				Value: "df",
			},
		},
	}

	serializedMsg, err := proto.Marshal(fm)
	if err != nil {
		t.Fatalf("Failed to serialize msg: %s", err)
	}

	msg := MapTest{}
	err = proto.Unmarshal(serializedMsg, &msg)

	if err != nil {
		t.Fatalf("Unexpected error: %s", err)
	}

	strStr := msg.StrStr
	if len(strStr) != 3 {
		t.Fatal("StrStr map should have 3 key/value pairs")
	}

	val, ok := strStr["foo"]
	if !ok {
		t.Fatal("\"foo\" not found in StrStr map.")
	}
	if val != "" {
		t.Fatalf("Unexpected value for \"foo\": %s", val)
	}

	val, ok = strStr[""]
	if !ok {
		t.Fatal("\"\" not found in StrStr map.")
	}
	if val != "bar" {
		t.Fatalf("Unexpected value for \"\": %s", val)
	}

	val, ok = strStr["as"]
	if !ok {
		t.Fatal("\"as\" not found in StrStr map.")
	}
	if val != "df" {
		t.Fatalf("Unexpected value for \"as\": %s", val)
	}
}

func TestUnmarshalImplicitDefaultKeyValue2(t *testing.T) {
	fm := &FakeMap{
		Entries: []*FakeMapEntry{
			&FakeMapEntry{
				Key:   "",
				Value: "",
			},
		},
	}

	serializedMsg, err := proto.Marshal(fm)
	if err != nil {
		t.Fatalf("Failed to serialize msg: %s", err)
	}

	// Sanity check
	if string(serializedMsg) != "\n\x00" {
		t.Fatal("Serialized bytes mismatched")
	}

	msg := MapTest{}
	err = proto.Unmarshal(serializedMsg, &msg)

	if err != nil {
		t.Fatalf("Unexpected error: %s", err)
	}

	strStr := msg.StrStr
	if len(strStr) != 1 {
		t.Fatal("StrStr map should have 1 key/value pairs")
	}

	val, ok := strStr[""]
	if !ok {
		t.Fatal("\"\" not found in StrStr map.")
	}
	if val != "" {
		t.Fatalf("Unexpected value for \"\": %s", val)
	}
}