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 29 package mapdefaults 30 31 import ( 32 "testing" 33 34 "github.com/gogo/protobuf/proto" 35 ) 36 37 func TestUnmarshalIgnoreUnknownField(t *testing.T) { 38 fm := &FakeMap{ 39 Entries: []*FakeMapEntry{ 40 { 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 } 80