func ExampleCompile() {
	a := &test.NinOptNative{
		Field4: proto.Int64(1234),
		Field7: proto.Int32(123),
	}
	fp1, err := fieldpath.NewInt64Path("test", "NinOptNative", test.ThetestDescription(), "Field4")
	if err != nil {
		panic(err)
	}
	fp2, err := fieldpath.NewSint32Path("test", "NinOptNative", test.ThetestDescription(), "Field7")
	if err != nil {
		panic(err)
	}
	buf, err := proto.Marshal(a)
	if err != nil {
		panic(err)
	}
	u1 := fieldpath.NewInt64Unmarshaler(fp1, &handler64{})
	u2 := fieldpath.NewSint32Unmarshaler(fp2, &handler32{})
	c := fieldpath.Compile(u1, u2)
	err = c.Unmarshal(buf)
	if err != nil {
		panic(err)
	}
	// Output:
	// 1234
	// 123
}
Example #2
0
func TestExtend(t *testing.T) {
	fp, err := fieldpath.NewFloat64Path("test", "MyExtendable", test.ThetestDescription(), "FieldA")
	if err != nil {
		panic(err)
	}
	m := &test.MyExtendable{}
	err = proto.SetExtension(m, test.E_FieldA, proto.Float64(10.0))
	if err != nil {
		panic(err)
	}
	buf, err := proto.Marshal(m)
	if err != nil {
		panic(err)
	}
	var unmarshalled float64
	f := FuncHandler{
		Float64Func: func(v float64) {
			t.Logf("unmarshalled %v", v)
			unmarshalled = v
		},
	}
	unmarshaler := fieldpath.NewFloat64Unmarshaler(fp, f)
	err = unmarshaler.Unmarshal(buf)
	if err != nil {
		panic(err)
	}
	if unmarshalled != float64(10.0) {
		panic(fmt.Errorf("wtf %v", unmarshalled))
	}
}
Example #3
0
func TestNoMergeExtensionMerge(t *testing.T) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	bigm := test.NewPopulatedMyExtendable(r, true)
	m := test.NewPopulatedNinOptNative(r, true)
	err := proto.SetExtension(bigm, test.E_FieldB, m)
	if err != nil {
		panic(err)
	}
	data, err := proto.Marshal(bigm)
	if err != nil {
		panic(err)
	}
	key := uint32(101)<<3 | uint32(2)
	data2 := make([]byte, 10)
	n := binary.PutUvarint(data2, uint64(key))
	data2 = data2[:n]
	data = append(data, data2...)
	data4, err := proto.Marshal(test.NewPopulatedNinOptNative(r, true))
	if err != nil {
		panic(err)
	}
	data3 := make([]byte, 10)
	n = binary.PutUvarint(data3, uint64(len(data4)))
	data3 = data3[:n]
	data = append(data, data3...)
	data = append(data, data4...)
	err = fieldpath.NoMerge(data, test.ThetestDescription(), "test", "MyExtendable")
	if err == nil || !strings.Contains(err.Error(), "requires merging") {
		t.Fatalf("should require merging")
	}
}
Example #4
0
func TestNoMergeNestedNoMerge(t *testing.T) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	bigm := test.NewPopulatedNidOptStruct(r, true)
	data, err := proto.Marshal(bigm)
	if err != nil {
		panic(err)
	}
	err = fieldpath.NoMerge(data, test.ThetestDescription(), "test", "NidOptStruct")
	if err != nil {
		panic(err)
	}
}
Example #5
0
func TestExpandAndCollapseExtendedMessage(t *testing.T) {
	collapsed := "FieldB.Field1"
	expanded := "FieldB.Field1"
	rootPkg := "test"
	rootMsg := "MyExtendable"
	e, err := fieldpath.Expand(rootPkg, rootMsg, collapsed, test.ThetestDescription())
	if err != nil {
		panic(err)
	}
	t.Logf("Expanded to %v", e)
	if e != expanded {
		t.Fatalf("Expected Expanded %v but got %v", expanded, e)
	}
	c, err := fieldpath.Collapse(rootPkg, rootMsg, expanded, test.ThetestDescription())
	if err != nil {
		panic(err)
	}
	t.Logf("Collapsed to %v", c)
	if c != collapsed {
		t.Fatalf("Expected Collapsed %v but got %v", collapsed, c)
	}
}
Example #6
0
func TestExpandAndCollapseOneLevel(t *testing.T) {
	collapsed := "Field1"
	expanded := "Field1.Field1"
	rootPkg := "test"
	rootMsg := "NinEmbeddedStruct"
	e, err := fieldpath.Expand(rootPkg, rootMsg, collapsed, test.ThetestDescription())
	if err != nil {
		panic(err)
	}
	t.Logf("Expanded to %v", e)
	if e != expanded {
		t.Fatalf("Expected Expanded %v but got %v", expanded, e)
	}
	c, err := fieldpath.Collapse(rootPkg, rootMsg, expanded, test.ThetestDescription())
	if err != nil {
		panic(err)
	}
	t.Logf("Collapsed to %v", c)
	if c != collapsed {
		t.Fatalf("Expected Collapsed %v but got %v", collapsed, c)
	}
}
Example #7
0
func TestNoMergeMessageMerge(t *testing.T) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	bigm := test.NewPopulatedNidOptStruct(r, true)
	data, err := proto.Marshal(bigm)
	if err != nil {
		panic(err)
	}
	key := byte(uint32(4)<<3 | uint32(2))
	data = append(data, key, 5, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)))
	err = fieldpath.NoMerge(data, test.ThetestDescription(), "test", "NidOptStruct")
	if err == nil || !strings.Contains(err.Error(), "requires merging") {
		panic(err)
	}
}
Example #8
0
func TestString(t *testing.T) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	s := test.NewPopulatedNinOptStruct(r, false)
	data, err := proto.Marshal(s)
	if err != nil {
		panic(err)
	}
	buf := bytes.NewBuffer(nil)
	err = fieldpath.ToString("test", "NinOptStruct", test.ThetestDescription(), "", data, 0, os.Stdout)
	if err != nil {
		panic(err)
	}
	_ = buf
	t.Logf("%v", string(buf.Bytes()))
}
Example #9
0
func TestNoMergeMerge(t *testing.T) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	m := test.NewPopulatedNinOptNative(r, true)
	if m.Field1 == nil {
		m.Field1 = proto.Float64(1.1)
	}
	data, err := proto.Marshal(m)
	if err != nil {
		panic(err)
	}
	key := byte(uint32(1)<<3 | uint32(1))
	data = append(data, key, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)))
	err = fieldpath.NoMerge(data, test.ThetestDescription(), "test", "NinOptNative")
	if err == nil || !strings.Contains(err.Error(), "NinOptNative.Field1 requires merging") {
		t.Fatalf("Field1 should require merging")
	}
}
Example #10
0
func TestNoMergeExtensionNoMerge(t *testing.T) {
	r := rand.New(rand.NewSource(time.Now().UnixNano()))
	bigm := test.NewPopulatedMyExtendable(r, true)
	m := test.NewPopulatedNinOptNative(r, true)
	err := proto.SetExtension(bigm, test.E_FieldB, m)
	if err != nil {
		panic(err)
	}
	data, err := proto.Marshal(bigm)
	if err != nil {
		panic(err)
	}
	err = fieldpath.NoMerge(data, test.ThetestDescription(), "test", "MyExtendable")
	if err != nil {
		panic(err)
	}
}
func ExampleInt64SinglePath() {
	a := &test.NinOptNative{
		Field4: proto.Int64(1234),
	}
	fp, err := fieldpath.NewInt64SinglePath("test", "NinOptNative", test.ThetestDescription(), "Field4")
	if err != nil {
		panic(err)
	}
	buf, err := proto.Marshal(a)
	if err != nil {
		panic(err)
	}
	unmarshalled, err := fp.Unmarshal(buf)
	if err != nil {
		panic(err)
	}
	fmt.Printf("%v\n", *unmarshalled)
	// Output:
	// 1234
}
func ExampleUnmarshaler() {
	a := &test.NinOptNative{
		Field4: proto.Int64(1234),
	}
	fp, err := fieldpath.NewInt64Path("test", "NinOptNative", test.ThetestDescription(), "Field4")
	if err != nil {
		panic(err)
	}
	buf, err := proto.Marshal(a)
	if err != nil {
		panic(err)
	}
	h := &handler{}
	u := fieldpath.NewInt64Unmarshaler(fp, h)
	err = u.Unmarshal(buf)
	if err != nil {
		panic(err)
	}
	// Output:
	// 1234
}