github.com/gogo/protobuf@v1.3.2/test/unmarshalmerge/unmarshalmerge_test.go (about)

     1  // Protocol Buffers for Go with Gadgets
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    28  
    29  package unmarshalmerge
    30  
    31  import (
    32  	"github.com/gogo/protobuf/proto"
    33  	math_rand "math/rand"
    34  	"testing"
    35  	"time"
    36  )
    37  
    38  func TestUnmarshalMerge(t *testing.T) {
    39  	popr := math_rand.New(math_rand.NewSource(time.Now().UnixNano()))
    40  	p := NewPopulatedBig(popr, true)
    41  	if p.GetSub() == nil {
    42  		p.Sub = &Sub{SubNumber: proto.Int64(12345)}
    43  	}
    44  	data, err := proto.Marshal(p)
    45  	if err != nil {
    46  		t.Fatal(err)
    47  	}
    48  	s := &Sub{}
    49  	b := &Big{
    50  		Sub: s,
    51  	}
    52  	err = proto.UnmarshalMerge(data, b)
    53  	if err != nil {
    54  		t.Fatal(err)
    55  	}
    56  	if s.GetSubNumber() != p.GetSub().GetSubNumber() {
    57  		t.Fatalf("should have unmarshaled subnumber into sub")
    58  	}
    59  }
    60  
    61  func TestUnsafeUnmarshalMerge(t *testing.T) {
    62  	popr := math_rand.New(math_rand.NewSource(time.Now().UnixNano()))
    63  	p := NewPopulatedBigUnsafe(popr, true)
    64  	if p.GetSub() == nil {
    65  		p.Sub = &Sub{SubNumber: proto.Int64(12345)}
    66  	}
    67  	data, err := proto.Marshal(p)
    68  	if err != nil {
    69  		t.Fatal(err)
    70  	}
    71  	s := &Sub{}
    72  	b := &BigUnsafe{
    73  		Sub: s,
    74  	}
    75  	err = proto.UnmarshalMerge(data, b)
    76  	if err != nil {
    77  		t.Fatal(err)
    78  	}
    79  
    80  	if s.GetSubNumber() != p.GetSub().GetSubNumber() {
    81  		t.Fatalf("should have unmarshaled subnumber into sub")
    82  	}
    83  }
    84  
    85  func TestInt64Merge(t *testing.T) {
    86  	popr := math_rand.New(math_rand.NewSource(time.Now().UnixNano()))
    87  	p := NewPopulatedIntMerge(popr, true)
    88  	p2 := NewPopulatedIntMerge(popr, true)
    89  	data, err := proto.Marshal(p2)
    90  	if err != nil {
    91  		t.Fatal(err)
    92  	}
    93  	if err := proto.UnmarshalMerge(data, p); err != nil {
    94  		t.Fatal(err)
    95  	}
    96  	if !p.Equal(p2) {
    97  		t.Fatalf("exptected %#v but got %#v", p2, p)
    98  	}
    99  }