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https://github.com/seaweedfs/seaweedfs.git
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add decode encode test
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5 files changed
+540
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@@ -536,7 +536,7 @@ func (h *Handler) storeDecodedMessage(topicName string, partitionID int32, decod
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if h.IsBrokerIntegrationEnabled() {
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// Extract key from the original envelope (simplified for now)
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key := []byte(fmt.Sprintf("kafka-key-%d", time.Now().UnixNano()))
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// Publish the decoded RecordValue to mq.broker
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err := h.brokerClient.PublishSchematizedMessage(topicName, key, decodedMsg.Envelope.OriginalBytes)
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if err != nil {
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@@ -111,7 +111,7 @@ func TestBrokerClient_FetchIntegration(t *testing.T) {
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stats := brokerClient.GetPublisherStats()
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assert.Contains(t, stats, "active_subscribers")
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assert.Contains(t, stats, "subscriber_topics")
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// Check that subscriber was created (may be > 0 if creation succeeded)
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subscriberCount := stats["active_subscribers"].(int)
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t.Logf("Active subscribers: %d", subscriberCount)
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@@ -105,7 +105,7 @@ func TestBrokerClient_SchematizedMessage(t *testing.T) {
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recordType, err := brokerClient.CreateRecordType(uint32(schemaID), FormatAvro)
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require.NoError(t, err)
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assert.NotNil(t, recordType)
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// Note: RecordType inference has known limitations in current implementation
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if len(recordType.Fields) != 3 {
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t.Logf("Known issue: RecordType has %d fields instead of expected 3", len(recordType.Fields))
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@@ -34,7 +34,7 @@ func TestBasicSchemaDecodeEncode(t *testing.T) {
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{"name": "message", "type": "string"}
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]
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}`
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// Register schema
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registerBasicSchema(t, registry, schemaID, schemaJSON)
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@@ -67,7 +67,7 @@ func TestBasicSchemaDecodeEncode(t *testing.T) {
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// Test encode back
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reconstructed, err := manager.EncodeMessage(decoded.RecordValue, decoded.SchemaID, decoded.SchemaFormat)
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require.NoError(t, err)
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// Verify envelope structure
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assert.Equal(t, envelope[:5], reconstructed[:5]) // Magic byte + schema ID
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assert.True(t, len(reconstructed) > 5)
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@@ -82,7 +82,7 @@ func TestBasicSchemaDecodeEncode(t *testing.T) {
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},
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"required": ["name"]
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}`
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// Register schema
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registerBasicSchema(t, registry, schemaID, schemaJSON)
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@@ -101,7 +101,7 @@ func TestBasicSchemaDecodeEncode(t *testing.T) {
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// For now, this will be detected as Avro due to format detection logic
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// We'll test that it at least doesn't crash and provides a meaningful error
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decoded, err := manager.DecodeMessage(envelope)
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// The current implementation may detect this as Avro and fail
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// That's expected behavior for now - we're testing the error handling
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if err != nil {
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@@ -123,7 +123,7 @@ func TestBasicSchemaDecodeEncode(t *testing.T) {
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{"name": "value", "type": "string"}
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]
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}`
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registerBasicSchema(t, registry, schemaID, schemaJSON)
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// Create test data
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@@ -145,7 +145,7 @@ func TestBasicSchemaDecodeEncode(t *testing.T) {
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// Verify results are consistent
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assert.Equal(t, decoded1.SchemaID, decoded2.SchemaID)
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assert.Equal(t, decoded1.SchemaFormat, decoded2.SchemaFormat)
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// Verify field values match
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field1 := decoded1.RecordValue.Fields["value"]
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field2 := decoded2.RecordValue.Fields["value"]
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@@ -178,7 +178,7 @@ func TestSchemaValidation(t *testing.T) {
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{"name": "timestamp", "type": "long"}
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]
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}`
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registerBasicSchema(t, registry, schemaID, schemaJSON)
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// Create valid test data
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@@ -197,7 +197,7 @@ func TestSchemaValidation(t *testing.T) {
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decoded, err := manager.DecodeMessage(envelope)
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require.NoError(t, err)
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assert.Equal(t, uint32(schemaID), decoded.SchemaID)
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// Verify fields
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idField := decoded.RecordValue.Fields["id"]
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timestampField := decoded.RecordValue.Fields["timestamp"]
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@@ -208,7 +208,7 @@ func TestSchemaValidation(t *testing.T) {
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t.Run("Non-Schematized Message", func(t *testing.T) {
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// Raw message without Confluent envelope
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rawMessage := []byte("This is not a schematized message")
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_, err := manager.DecodeMessage(rawMessage)
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "not schematized")
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@@ -227,7 +227,7 @@ func TestSchemaValidation(t *testing.T) {
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func createBasicMockRegistry(t *testing.T) *httptest.Server {
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schemas := make(map[int32]string)
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return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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switch r.URL.Path {
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case "/subjects":
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@@ -0,0 +1,527 @@
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package schema
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import (
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"bytes"
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"encoding/binary"
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"encoding/json"
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"fmt"
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"net/http"
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"net/http/httptest"
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"testing"
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"github.com/linkedin/goavro/v2"
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"github.com/seaweedfs/seaweedfs/weed/pb/schema_pb"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// TestSchemaDecodeEncode_Avro tests comprehensive Avro decode/encode workflow
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func TestSchemaDecodeEncode_Avro(t *testing.T) {
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// Create mock schema registry
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registry := createMockSchemaRegistryForDecodeTest(t)
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defer registry.Close()
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manager, err := NewManager(ManagerConfig{
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RegistryURL: registry.URL,
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})
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require.NoError(t, err)
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// Test data
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testCases := []struct {
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name string
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schemaID int32
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schemaJSON string
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testData map[string]interface{}
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}{
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{
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name: "Simple User Record",
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schemaID: 1,
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schemaJSON: `{
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"type": "record",
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"name": "User",
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"fields": [
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{"name": "id", "type": "int"},
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{"name": "name", "type": "string"},
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{"name": "email", "type": ["null", "string"], "default": null}
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]
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}`,
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testData: map[string]interface{}{
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"id": int32(123),
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"name": "John Doe",
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"email": map[string]interface{}{"string": "john@example.com"},
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},
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},
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{
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name: "Complex Record with Arrays",
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schemaID: 2,
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schemaJSON: `{
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"type": "record",
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"name": "Order",
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"fields": [
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{"name": "order_id", "type": "string"},
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{"name": "items", "type": {"type": "array", "items": "string"}},
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{"name": "total", "type": "double"},
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{"name": "metadata", "type": {"type": "map", "values": "string"}}
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]
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}`,
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testData: map[string]interface{}{
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"order_id": "ORD-001",
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"items": []interface{}{"item1", "item2", "item3"},
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"total": 99.99,
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"metadata": map[string]interface{}{
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"source": "web",
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"campaign": "summer2024",
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},
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},
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},
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{
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name: "Union Types",
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schemaID: 3,
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schemaJSON: `{
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"type": "record",
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"name": "Event",
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"fields": [
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{"name": "event_id", "type": "string"},
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{"name": "payload", "type": ["null", "string", "int"]},
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{"name": "timestamp", "type": "long"}
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]
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}`,
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testData: map[string]interface{}{
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"event_id": "evt-123",
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"payload": map[string]interface{}{"int": int32(42)},
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"timestamp": int64(1640995200000),
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},
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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// Register schema in mock registry
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registerSchemaInMock(t, registry, tc.schemaID, tc.schemaJSON)
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// Create Avro codec
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codec, err := goavro.NewCodec(tc.schemaJSON)
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require.NoError(t, err)
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// Encode test data to Avro binary
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avroBinary, err := codec.BinaryFromNative(nil, tc.testData)
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require.NoError(t, err)
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// Create Confluent envelope
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envelope := createConfluentEnvelope(tc.schemaID, avroBinary)
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// Test decode
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decoded, err := manager.DecodeMessage(envelope)
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require.NoError(t, err)
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assert.Equal(t, uint32(tc.schemaID), decoded.SchemaID)
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assert.Equal(t, FormatAvro, decoded.SchemaFormat)
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assert.NotNil(t, decoded.RecordValue)
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// Verify decoded fields match original data
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verifyDecodedFields(t, tc.testData, decoded.RecordValue.Fields)
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// Test encode back to Confluent envelope
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reconstructed, err := manager.EncodeMessage(decoded.RecordValue, decoded.SchemaID, decoded.SchemaFormat)
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require.NoError(t, err)
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// Verify reconstructed envelope
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assert.Equal(t, envelope[:5], reconstructed[:5]) // Magic byte + schema ID
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// Decode reconstructed data to verify round-trip integrity
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decodedAgain, err := manager.DecodeMessage(reconstructed)
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require.NoError(t, err)
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assert.Equal(t, decoded.SchemaID, decodedAgain.SchemaID)
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assert.Equal(t, decoded.SchemaFormat, decodedAgain.SchemaFormat)
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// Verify fields are identical after round-trip
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verifyRecordValuesEqual(t, decoded.RecordValue, decodedAgain.RecordValue)
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})
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}
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}
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// TestSchemaDecodeEncode_JSONSchema tests JSON Schema decode/encode workflow
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func TestSchemaDecodeEncode_JSONSchema(t *testing.T) {
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registry := createMockSchemaRegistryForDecodeTest(t)
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defer registry.Close()
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manager, err := NewManager(ManagerConfig{
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RegistryURL: registry.URL,
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})
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require.NoError(t, err)
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testCases := []struct {
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name string
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schemaID int32
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schemaJSON string
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testData map[string]interface{}
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}{
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{
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name: "Product Schema",
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schemaID: 10,
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schemaJSON: `{
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"type": "object",
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"properties": {
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"product_id": {"type": "string"},
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"name": {"type": "string"},
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"price": {"type": "number"},
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"in_stock": {"type": "boolean"},
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"tags": {
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"type": "array",
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"items": {"type": "string"}
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}
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},
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"required": ["product_id", "name", "price"]
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}`,
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testData: map[string]interface{}{
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"product_id": "PROD-123",
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"name": "Awesome Widget",
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"price": 29.99,
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"in_stock": true,
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"tags": []interface{}{"electronics", "gadget"},
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},
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},
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{
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name: "Nested Object Schema",
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schemaID: 11,
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schemaJSON: `{
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"type": "object",
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"properties": {
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"customer": {
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"type": "object",
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"properties": {
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"id": {"type": "integer"},
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"name": {"type": "string"},
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"address": {
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"type": "object",
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"properties": {
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"street": {"type": "string"},
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"city": {"type": "string"},
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"zip": {"type": "string"}
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}
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}
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}
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},
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"order_date": {"type": "string", "format": "date"}
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}
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}`,
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testData: map[string]interface{}{
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"customer": map[string]interface{}{
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"id": float64(456), // JSON numbers are float64
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"name": "Jane Smith",
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"address": map[string]interface{}{
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"street": "123 Main St",
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"city": "Anytown",
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"zip": "12345",
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},
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},
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"order_date": "2024-01-15",
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},
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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// Register schema in mock registry
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registerSchemaInMock(t, registry, tc.schemaID, tc.schemaJSON)
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// Encode test data to JSON
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jsonBytes, err := json.Marshal(tc.testData)
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require.NoError(t, err)
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// Create Confluent envelope
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envelope := createConfluentEnvelope(tc.schemaID, jsonBytes)
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// Test decode
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decoded, err := manager.DecodeMessage(envelope)
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require.NoError(t, err)
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assert.Equal(t, uint32(tc.schemaID), decoded.SchemaID)
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assert.Equal(t, FormatJSONSchema, decoded.SchemaFormat)
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assert.NotNil(t, decoded.RecordValue)
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// Test encode back to Confluent envelope
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reconstructed, err := manager.EncodeMessage(decoded.RecordValue, decoded.SchemaID, decoded.SchemaFormat)
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require.NoError(t, err)
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// Verify reconstructed envelope has correct header
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assert.Equal(t, envelope[:5], reconstructed[:5]) // Magic byte + schema ID
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// Decode reconstructed data to verify round-trip integrity
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decodedAgain, err := manager.DecodeMessage(reconstructed)
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require.NoError(t, err)
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assert.Equal(t, decoded.SchemaID, decodedAgain.SchemaID)
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assert.Equal(t, decoded.SchemaFormat, decodedAgain.SchemaFormat)
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// Verify fields are identical after round-trip
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verifyRecordValuesEqual(t, decoded.RecordValue, decodedAgain.RecordValue)
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})
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}
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}
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// TestSchemaDecodeEncode_Protobuf tests Protobuf decode/encode workflow (basic structure)
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func TestSchemaDecodeEncode_Protobuf(t *testing.T) {
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registry := createMockSchemaRegistryForDecodeTest(t)
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defer registry.Close()
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manager, err := NewManager(ManagerConfig{
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RegistryURL: registry.URL,
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})
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require.NoError(t, err)
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// For now, test that Protobuf detection works but decoding returns appropriate error
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schemaID := int32(20)
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protoSchema := `syntax = "proto3"; message TestMessage { string name = 1; int32 id = 2; }`
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// Register schema in mock registry
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registerSchemaInMock(t, registry, schemaID, protoSchema)
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// Create a mock protobuf message (simplified)
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protobufData := []byte{0x0a, 0x04, 0x74, 0x65, 0x73, 0x74, 0x10, 0x7b} // name="test", id=123
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envelope := createConfluentEnvelope(schemaID, protobufData)
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// Test decode - should detect as Protobuf but return error for now
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decoded, err := manager.DecodeMessage(envelope)
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// Expect error since Protobuf decoding is not fully implemented
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "protobuf decoding not fully implemented")
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assert.Nil(t, decoded)
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}
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// TestSchemaDecodeEncode_ErrorHandling tests various error conditions
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func TestSchemaDecodeEncode_ErrorHandling(t *testing.T) {
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registry := createMockSchemaRegistryForDecodeTest(t)
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defer registry.Close()
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manager, err := NewManager(ManagerConfig{
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RegistryURL: registry.URL,
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})
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require.NoError(t, err)
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t.Run("Invalid Confluent Envelope", func(t *testing.T) {
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// Too short envelope
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_, err := manager.DecodeMessage([]byte{0x00, 0x00})
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "envelope too short")
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// Wrong magic byte
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wrongMagic := []byte{0x01, 0x00, 0x00, 0x00, 0x01, 0x41, 0x42}
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_, err = manager.DecodeMessage(wrongMagic)
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "invalid magic byte")
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})
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t.Run("Schema Not Found", func(t *testing.T) {
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// Create envelope with non-existent schema ID
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envelope := createConfluentEnvelope(999, []byte("test"))
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_, err := manager.DecodeMessage(envelope)
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "schema not found")
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})
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t.Run("Invalid Avro Data", func(t *testing.T) {
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schemaID := int32(100)
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schemaJSON := `{"type": "record", "name": "Test", "fields": [{"name": "id", "type": "int"}]}`
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registerSchemaInMock(t, registry, schemaID, schemaJSON)
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// Create envelope with invalid Avro data
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envelope := createConfluentEnvelope(schemaID, []byte("invalid avro data"))
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_, err := manager.DecodeMessage(envelope)
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "failed to decode")
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})
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t.Run("Invalid JSON Data", func(t *testing.T) {
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schemaID := int32(101)
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schemaJSON := `{"type": "object", "properties": {"name": {"type": "string"}}}`
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registerSchemaInMock(t, registry, schemaID, schemaJSON)
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// Create envelope with invalid JSON data
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envelope := createConfluentEnvelope(schemaID, []byte("{invalid json"))
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_, err := manager.DecodeMessage(envelope)
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assert.Error(t, err)
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assert.Contains(t, err.Error(), "failed to decode")
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})
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}
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// TestSchemaDecodeEncode_CachePerformance tests caching behavior
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func TestSchemaDecodeEncode_CachePerformance(t *testing.T) {
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registry := createMockSchemaRegistryForDecodeTest(t)
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defer registry.Close()
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manager, err := NewManager(ManagerConfig{
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RegistryURL: registry.URL,
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||||
})
|
||||
require.NoError(t, err)
|
||||
|
||||
schemaID := int32(200)
|
||||
schemaJSON := `{"type": "record", "name": "CacheTest", "fields": [{"name": "value", "type": "string"}]}`
|
||||
registerSchemaInMock(t, registry, schemaID, schemaJSON)
|
||||
|
||||
// Create test data
|
||||
testData := map[string]interface{}{"value": "test"}
|
||||
codec, err := goavro.NewCodec(schemaJSON)
|
||||
require.NoError(t, err)
|
||||
avroBinary, err := codec.BinaryFromNative(nil, testData)
|
||||
require.NoError(t, err)
|
||||
envelope := createConfluentEnvelope(schemaID, avroBinary)
|
||||
|
||||
// First decode - should populate cache
|
||||
decoded1, err := manager.DecodeMessage(envelope)
|
||||
require.NoError(t, err)
|
||||
|
||||
// Second decode - should use cache
|
||||
decoded2, err := manager.DecodeMessage(envelope)
|
||||
require.NoError(t, err)
|
||||
|
||||
// Verify both results are identical
|
||||
assert.Equal(t, decoded1.SchemaID, decoded2.SchemaID)
|
||||
assert.Equal(t, decoded1.SchemaFormat, decoded2.SchemaFormat)
|
||||
verifyRecordValuesEqual(t, decoded1.RecordValue, decoded2.RecordValue)
|
||||
|
||||
// Check cache stats
|
||||
decoders, schemas, subjects := manager.GetCacheStats()
|
||||
assert.True(t, decoders > 0)
|
||||
assert.True(t, schemas > 0)
|
||||
assert.True(t, subjects >= 0)
|
||||
}
|
||||
|
||||
// Helper functions
|
||||
|
||||
func createMockSchemaRegistryForDecodeTest(t *testing.T) *httptest.Server {
|
||||
schemas := make(map[int32]string)
|
||||
|
||||
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
switch r.URL.Path {
|
||||
case "/subjects":
|
||||
w.WriteHeader(http.StatusOK)
|
||||
w.Write([]byte("[]"))
|
||||
default:
|
||||
// Handle schema requests like /schemas/ids/1
|
||||
var schemaID int32
|
||||
if n, err := fmt.Sscanf(r.URL.Path, "/schemas/ids/%d", &schemaID); n == 1 && err == nil {
|
||||
if schema, exists := schemas[schemaID]; exists {
|
||||
response := fmt.Sprintf(`{"schema": %q}`, schema)
|
||||
w.Header().Set("Content-Type", "application/json")
|
||||
w.WriteHeader(http.StatusOK)
|
||||
w.Write([]byte(response))
|
||||
} else {
|
||||
w.WriteHeader(http.StatusNotFound)
|
||||
w.Write([]byte(`{"error_code": 40403, "message": "Schema not found"}`))
|
||||
}
|
||||
} else if r.Method == "POST" && r.URL.Path == "/register-schema" {
|
||||
// Custom endpoint for test registration
|
||||
var req struct {
|
||||
SchemaID int32 `json:"schema_id"`
|
||||
Schema string `json:"schema"`
|
||||
}
|
||||
if err := json.NewDecoder(r.Body).Decode(&req); err == nil {
|
||||
schemas[req.SchemaID] = req.Schema
|
||||
w.WriteHeader(http.StatusOK)
|
||||
w.Write([]byte(`{"success": true}`))
|
||||
} else {
|
||||
w.WriteHeader(http.StatusBadRequest)
|
||||
}
|
||||
} else {
|
||||
w.WriteHeader(http.StatusNotFound)
|
||||
}
|
||||
}
|
||||
}))
|
||||
}
|
||||
|
||||
func registerSchemaInMock(t *testing.T, registry *httptest.Server, schemaID int32, schema string) {
|
||||
reqBody := fmt.Sprintf(`{"schema_id": %d, "schema": %q}`, schemaID, schema)
|
||||
resp, err := http.Post(registry.URL+"/register-schema", "application/json", bytes.NewReader([]byte(reqBody)))
|
||||
require.NoError(t, err)
|
||||
defer resp.Body.Close()
|
||||
require.Equal(t, http.StatusOK, resp.StatusCode)
|
||||
}
|
||||
|
||||
func createConfluentEnvelope(schemaID int32, data []byte) []byte {
|
||||
envelope := make([]byte, 5+len(data))
|
||||
envelope[0] = 0x00 // Magic byte
|
||||
binary.BigEndian.PutUint32(envelope[1:5], uint32(schemaID))
|
||||
copy(envelope[5:], data)
|
||||
return envelope
|
||||
}
|
||||
|
||||
func verifyDecodedFields(t *testing.T, expected map[string]interface{}, actual map[string]*schema_pb.Value) {
|
||||
for key, expectedValue := range expected {
|
||||
actualValue, exists := actual[key]
|
||||
require.True(t, exists, "Field %s should exist", key)
|
||||
|
||||
switch v := expectedValue.(type) {
|
||||
case int32:
|
||||
assert.Equal(t, int64(v), actualValue.GetInt64Value(), "Field %s should match", key)
|
||||
case string:
|
||||
assert.Equal(t, v, actualValue.GetStringValue(), "Field %s should match", key)
|
||||
case float64:
|
||||
assert.Equal(t, v, actualValue.GetDoubleValue(), "Field %s should match", key)
|
||||
case bool:
|
||||
assert.Equal(t, v, actualValue.GetBoolValue(), "Field %s should match", key)
|
||||
case []interface{}:
|
||||
listValue := actualValue.GetListValue()
|
||||
require.NotNil(t, listValue, "Field %s should be a list", key)
|
||||
assert.Equal(t, len(v), len(listValue.Values), "List %s should have correct length", key)
|
||||
case map[string]interface{}:
|
||||
if unionValue, isUnion := v[key]; isUnion {
|
||||
// Handle Avro union types
|
||||
switch unionValue.(type) {
|
||||
case int32:
|
||||
assert.Equal(t, int64(unionValue.(int32)), actualValue.GetInt64Value())
|
||||
case string:
|
||||
assert.Equal(t, unionValue.(string), actualValue.GetStringValue())
|
||||
}
|
||||
} else {
|
||||
// Handle regular maps/objects
|
||||
recordValue := actualValue.GetRecordValue()
|
||||
require.NotNil(t, recordValue, "Field %s should be a record", key)
|
||||
verifyDecodedFields(t, v, recordValue.Fields)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func verifyRecordValuesEqual(t *testing.T, expected, actual *schema_pb.RecordValue) {
|
||||
require.Equal(t, len(expected.Fields), len(actual.Fields), "Record should have same number of fields")
|
||||
|
||||
for key, expectedValue := range expected.Fields {
|
||||
actualValue, exists := actual.Fields[key]
|
||||
require.True(t, exists, "Field %s should exist", key)
|
||||
|
||||
// Compare values based on type
|
||||
switch expectedValue.Kind.(type) {
|
||||
case *schema_pb.Value_StringValue:
|
||||
assert.Equal(t, expectedValue.GetStringValue(), actualValue.GetStringValue())
|
||||
case *schema_pb.Value_Int64Value:
|
||||
assert.Equal(t, expectedValue.GetInt64Value(), actualValue.GetInt64Value())
|
||||
case *schema_pb.Value_DoubleValue:
|
||||
assert.Equal(t, expectedValue.GetDoubleValue(), actualValue.GetDoubleValue())
|
||||
case *schema_pb.Value_BoolValue:
|
||||
assert.Equal(t, expectedValue.GetBoolValue(), actualValue.GetBoolValue())
|
||||
case *schema_pb.Value_ListValue:
|
||||
expectedList := expectedValue.GetListValue()
|
||||
actualList := actualValue.GetListValue()
|
||||
require.Equal(t, len(expectedList.Values), len(actualList.Values))
|
||||
for i, expectedItem := range expectedList.Values {
|
||||
verifyValuesEqual(t, expectedItem, actualList.Values[i])
|
||||
}
|
||||
case *schema_pb.Value_RecordValue:
|
||||
verifyRecordValuesEqual(t, expectedValue.GetRecordValue(), actualValue.GetRecordValue())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func verifyValuesEqual(t *testing.T, expected, actual *schema_pb.Value) {
|
||||
switch expected.Kind.(type) {
|
||||
case *schema_pb.Value_StringValue:
|
||||
assert.Equal(t, expected.GetStringValue(), actual.GetStringValue())
|
||||
case *schema_pb.Value_Int64Value:
|
||||
assert.Equal(t, expected.GetInt64Value(), actual.GetInt64Value())
|
||||
case *schema_pb.Value_DoubleValue:
|
||||
assert.Equal(t, expected.GetDoubleValue(), actual.GetDoubleValue())
|
||||
case *schema_pb.Value_BoolValue:
|
||||
assert.Equal(t, expected.GetBoolValue(), actual.GetBoolValue())
|
||||
default:
|
||||
t.Errorf("Unsupported value type for comparison")
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user