encoder_record_test.go

package avro_test

import (
	"bytes"
	"testing"

	"github.com/hamba/avro/v2"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

func TestEncoder_RecordStruct(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := TestRecord{A: 27, B: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x36, 0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordStructPtr(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := &TestRecord{A: 27, B: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x36, 0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordStructPtrNil(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"}
	]
}`
	var obj *TestRecord
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RecordStructMissingRequiredField(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := TestPartialRecord{B: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RecordStructWithDefault(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long", "default": 27},
	    {"name": "b", "type": "string"}
	]
}`
	obj := TestPartialRecord{B: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x36, 0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordStructPartialWithNullDefault(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": ["null", "string"], "default": null},
	    {"name": "b", "type": "string"}
	]
}`
	obj := TestPartialRecord{B: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x00, 0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordStructWithNullDefault(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "null", "default": null},
	    {"name": "b", "type": "string"}
	]
}`
	obj := TestPartialRecord{B: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordStructFieldError(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "string"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := TestRecord{A: 27, B: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RecordEmbeddedStruct(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"},
	    {"name": "c", "type": "string"}
	]
}`
	obj := TestEmbeddedRecord{TestEmbed: TestEmbed{A: 27, B: "foo"}, C: "bar"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x36, 0x06, 0x66, 0x6f, 0x6f, 0x06, 0x62, 0x61, 0x72}, buf.Bytes())
}

func TestEncoder_RecordEmbeddedPtrStruct(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"},
	    {"name": "c", "type": "string"}
	]
}`
	obj := TestEmbeddedPtrRecord{TestEmbed: &TestEmbed{A: 27, B: "foo"}, C: "bar"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x36, 0x06, 0x66, 0x6f, 0x6f, 0x06, 0x62, 0x61, 0x72}, buf.Bytes())
}

func TestEncoder_RecordEmbeddedPtrStructNull(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"},
	    {"name": "c", "type": "string"}
	]
}`
	obj := TestEmbeddedPtrRecord{C: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RecordEmbeddedIntStruct(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := TestEmbeddedIntRecord{TestEmbedInt: 27, B: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RecordUnexportedStruct(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := TestUnexportedRecord{A: 27, b: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RecordMap(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[string]any{"a": int64(27), "b": "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x36, 0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordMapNested(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "parent",
	"fields" : [
		{"name": "a", "type": {
			"type": "record",
			"name": "test",
			"fields" : [
				{"name": "a", "type": "long"},
	    		{"name": "b", "type": "string"}
			]}
		},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[string]any{"a": map[string]any{
		"a": int64(27),
		"b": "bar",
	}, "b": "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x36, 0x6, 0x62, 0x61, 0x72, 0x6, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordMapNilValue(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[string]any{"a": int64(27), "b": nil}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RecordMapMissingRequiredField(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[string]any{"b": "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RecordMapWithDefault(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "long", "default": 27},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[string]any{"b": "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x36, 0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordMapWithNullDefault(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "null", "default": null},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[string]any{"b": "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordMapWithUnionNullDefault(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": ["null", "string"], "default": null},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[string]any{"b": "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x00, 0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordMapWithUnionStringDefault(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": ["string", "null"], "default": "test"},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[string]any{"b": "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x0, 0x8, 0x74, 0x65, 0x73, 0x74, 0x6, 0x66, 0x6f, 0x6f}, buf.Bytes())
}

func TestEncoder_RecordMapInvalidKeyType(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "null", "default": null},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[int]any{1: int64(27), 2: "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RecordMapInvalidValueType(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "test",
	"fields" : [
		{"name": "a", "type": "null", "default": null},
	    {"name": "b", "type": "string"}
	]
}`
	obj := map[string]string{"a": "test", "b": "foo"}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	assert.Error(t, err)
}

func TestEncoder_RefStruct(t *testing.T) {
	defer ConfigTeardown()

	schema := `{
	"type": "record",
	"name": "parent",
	"fields" : [
		{"name": "a", "type": {
			"type": "record",
			"name": "test",
			"fields" : [
				{"name": "a", "type": "long"},
	    		{"name": "b", "type": "string"}
			]}
		},
	    {"name": "b", "type": "test"}
	]
}`
	obj := TestNestedRecord{
		A: TestRecord{A: 27, B: "foo"},
		B: TestRecord{A: 27, B: "foo"},
	}
	buf := &bytes.Buffer{}
	enc, err := avro.NewEncoder(schema, buf)
	require.NoError(t, err)

	err = enc.Encode(obj)

	require.NoError(t, err)
	assert.Equal(t, []byte{0x36, 0x06, 0x66, 0x6f, 0x6f, 0x36, 0x06, 0x66, 0x6f, 0x6f}, buf.Bytes())
}