1// Protocol Buffers for Go with Gadgets
2//
3// Copyright (c) 2017, The GoGo Authors. All rights reserved.
4// http://github.com/gogo/protobuf
5//
6// Redistribution and use in source and binary forms, with or without
7// modification, are permitted provided that the following conditions are
8// met:
9//
10// * Redistributions of source code must retain the above copyright
11// notice, this list of conditions and the following disclaimer.
12// * Redistributions in binary form must reproduce the above
13// copyright notice, this list of conditions and the following disclaimer
14// in the documentation and/or other materials provided with the
15// distribution.
16//
17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29package mapdefaults
30
31import (
32 "testing"
33
34 "github.com/gogo/protobuf/proto"
35)
36
37func TestUnmarshalIgnoreUnknownField(t *testing.T) {
38 fm := &FakeMap{
39 Entries: []*FakeMapEntry{
40 &FakeMapEntry{
41 Key: "key",
42 Value: "value",
43 Other: "other",
44 },
45 },
46 }
47
48 serializedMsg, err := proto.Marshal(fm)
49 if err != nil {
50 t.Fatalf("Failed to serialize msg: %s", err)
51 }
52
53 msg := &MapTest{}
54 err = proto.Unmarshal(serializedMsg, msg)
55
56 if err != nil {
57 var pb proto.Message = msg
58 _, ok := pb.(proto.Unmarshaler)
59 if !ok {
60 // non-codegen implementation returns error when extra tags are
61 // present.
62 return
63 }
64 t.Fatalf("Unexpected error: %s", err)
65 }
66
67 strStr := msg.StrStr
68 if len(strStr) != 1 {
69 t.Fatal("StrStr map should have 1 key/value pairs")
70 }
71
72 val, ok := strStr["key"]
73 if !ok {
74 t.Fatal("\"key\" not found in StrStr map.")
75 }
76 if val != "value" {
77 t.Fatalf("Unexpected value for \"value\": %s", val)
78 }
79}
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