| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| package pulsar |
| |
| import ( |
| "context" |
| "fmt" |
| "reflect" |
| "testing" |
| "time" |
| |
| pb "github.com/apache/pulsar-client-go/integration-tests/pb" |
| "github.com/stretchr/testify/assert" |
| "github.com/stretchr/testify/require" |
| ) |
| |
| func TestTableView(t *testing.T) { |
| client, err := NewClient(ClientOptions{ |
| URL: lookupURL, |
| }) |
| |
| assert.NoError(t, err) |
| defer client.Close() |
| |
| topic := newTopicName() |
| schema := NewStringSchema(nil) |
| |
| // create producer |
| producer, err := client.CreateProducer(ProducerOptions{ |
| Topic: topic, |
| Schema: schema, |
| }) |
| assert.NoError(t, err) |
| defer producer.Close() |
| |
| numMsg := 10 |
| valuePrefix := "hello pulsar: " |
| for i := 0; i < numMsg; i++ { |
| key := fmt.Sprintf("%d", i) |
| t.Log(key) |
| _, err = producer.Send(context.Background(), &ProducerMessage{ |
| Key: key, |
| Value: fmt.Sprintf(valuePrefix + key), |
| }) |
| assert.NoError(t, err) |
| } |
| |
| // create table view |
| v := "" |
| tv, err := client.CreateTableView(TableViewOptions{ |
| Topic: topic, |
| Schema: schema, |
| SchemaValueType: reflect.TypeOf(&v), |
| }) |
| assert.NoError(t, err) |
| defer tv.Close() |
| |
| // Wait until tv receives all messages |
| for tv.Size() < 10 { |
| time.Sleep(time.Second * 1) |
| t.Logf("TableView number of elements: %d", tv.Size()) |
| } |
| |
| for k, v := range tv.Entries() { |
| assert.Equal(t, valuePrefix+k, *(v.(*string))) |
| } |
| } |
| |
| func TestTableViewSchemas(t *testing.T) { |
| var tests = []struct { |
| name string |
| schema Schema |
| schemaType interface{} |
| producerValue interface{} |
| expValueOut interface{} |
| valueCheck func(t *testing.T, got interface{}) // Overrides expValueOut for more complex checks |
| }{ |
| { |
| name: "BytesSchema", |
| schema: NewBytesSchema(nil), |
| schemaType: []byte(`any`), |
| producerValue: []byte(`hello pulsar`), |
| expValueOut: []byte(`hello pulsar`), |
| }, |
| { |
| name: "StringSchema", |
| schema: NewStringSchema(nil), |
| schemaType: strPointer("hello pulsar"), |
| producerValue: "hello pulsar", |
| expValueOut: strPointer("hello pulsar"), |
| }, |
| { |
| name: "JSONSchema", |
| schema: NewJSONSchema(exampleSchemaDef, nil), |
| schemaType: testJSON{}, |
| producerValue: testJSON{ID: 1, Name: "Pulsar"}, |
| expValueOut: testJSON{ID: 1, Name: "Pulsar"}, |
| }, |
| { |
| name: "JSONSchema pointer type", |
| schema: NewJSONSchema(exampleSchemaDef, nil), |
| schemaType: &testJSON{ID: 1, Name: "Pulsar"}, |
| producerValue: testJSON{ID: 1, Name: "Pulsar"}, |
| expValueOut: &testJSON{ID: 1, Name: "Pulsar"}, |
| }, |
| { |
| name: "AvroSchema", |
| schema: NewAvroSchema(exampleSchemaDef, nil), |
| schemaType: testAvro{ID: 1, Name: "Pulsar"}, |
| producerValue: testAvro{ID: 1, Name: "Pulsar"}, |
| expValueOut: testAvro{ID: 1, Name: "Pulsar"}, |
| }, |
| { |
| name: "Int8Schema", |
| schema: NewInt8Schema(nil), |
| schemaType: int8(0), |
| producerValue: int8(1), |
| expValueOut: int8(1), |
| }, |
| { |
| name: "Int16Schema", |
| schema: NewInt16Schema(nil), |
| schemaType: int16(0), |
| producerValue: int16(1), |
| expValueOut: int16(1), |
| }, |
| { |
| name: "Int32Schema", |
| schema: NewInt32Schema(nil), |
| schemaType: int32(0), |
| producerValue: int32(1), |
| expValueOut: int32(1), |
| }, |
| { |
| name: "Int64Schema", |
| schema: NewInt64Schema(nil), |
| schemaType: int64(0), |
| producerValue: int64(1), |
| expValueOut: int64(1), |
| }, |
| { |
| name: "FloatSchema", |
| schema: NewFloatSchema(nil), |
| schemaType: float32(0), |
| producerValue: float32(1), |
| expValueOut: float32(1), |
| }, |
| { |
| name: "DoubleSchema", |
| schema: NewDoubleSchema(nil), |
| schemaType: float64(0), |
| producerValue: float64(1), |
| expValueOut: float64(1), |
| }, |
| { |
| name: "ProtoSchema", |
| schema: NewProtoSchema(protoSchemaDef, nil), |
| schemaType: pb.Test{}, |
| producerValue: &pb.Test{Num: 1, Msf: "Pulsar"}, |
| valueCheck: func(t *testing.T, got interface{}) { |
| assert.IsType(t, pb.Test{}, got) |
| assert.Equal(t, int32(1), got.(pb.Test).Num) |
| assert.Equal(t, "Pulsar", got.(pb.Test).Msf) |
| }, |
| }, |
| { |
| name: "ProtoNativeSchema", |
| schema: NewProtoNativeSchemaWithMessage(&pb.Test{}, nil), |
| schemaType: pb.Test{}, |
| producerValue: &pb.Test{Num: 1, Msf: "Pulsar"}, |
| valueCheck: func(t *testing.T, got interface{}) { |
| assert.IsType(t, pb.Test{}, got) |
| assert.Equal(t, int32(1), got.(pb.Test).Num) |
| assert.Equal(t, "Pulsar", got.(pb.Test).Msf) |
| }, |
| }, |
| } |
| for _, test := range tests { |
| t.Run(test.name, func(t *testing.T) { |
| client, err := NewClient(ClientOptions{ |
| URL: lookupURL, |
| }) |
| |
| assert.NoError(t, err) |
| defer client.Close() |
| |
| topic := newTopicName() |
| |
| // create producer |
| producer, err := client.CreateProducer(ProducerOptions{ |
| Topic: topic, |
| Schema: test.schema, |
| }) |
| assert.NoError(t, err) |
| defer producer.Close() |
| |
| _, err = producer.Send(context.Background(), &ProducerMessage{ |
| Key: "testKey", |
| Value: test.producerValue, |
| }) |
| assert.NoError(t, err) |
| |
| // create table view |
| tv, err := client.CreateTableView(TableViewOptions{ |
| Topic: topic, |
| Schema: test.schema, |
| SchemaValueType: reflect.TypeOf(test.schemaType), |
| }) |
| assert.NoError(t, err) |
| defer tv.Close() |
| |
| value := tv.Get("testKey") |
| if test.valueCheck != nil { |
| test.valueCheck(t, value) |
| } else { |
| assert.IsType(t, test.expValueOut, value) |
| assert.Equal(t, test.expValueOut, value) |
| } |
| }) |
| } |
| } |
| |
| func strPointer(s string) *string { |
| return &s |
| } |
| |
| func TestPublishNilValue(t *testing.T) { |
| client, err := NewClient(ClientOptions{ |
| URL: lookupURL, |
| }) |
| |
| assert.NoError(t, err) |
| defer client.Close() |
| |
| topic := newTopicName() |
| schema := NewStringSchema(nil) |
| |
| // create producer |
| producer, err := client.CreateProducer(ProducerOptions{ |
| Topic: topic, |
| Schema: schema, |
| }) |
| assert.NoError(t, err) |
| defer producer.Close() |
| |
| // create table view |
| v := "" |
| tv, err := client.CreateTableView(TableViewOptions{ |
| Topic: topic, |
| Schema: schema, |
| SchemaValueType: reflect.TypeOf(&v), |
| }) |
| assert.NoError(t, err) |
| defer tv.Close() |
| |
| _, err = producer.Send(context.Background(), &ProducerMessage{ |
| Key: "key-1", |
| Value: "value-1", |
| }) |
| assert.NoError(t, err) |
| |
| require.Eventually(t, func() bool { |
| return tv.Size() == 1 |
| }, 5*time.Second, 100*time.Millisecond) |
| |
| assert.Equal(t, *(tv.Get("key-1").(*string)), "value-1") |
| |
| // send nil value |
| _, err = producer.Send(context.Background(), &ProducerMessage{ |
| Key: "key-1", |
| }) |
| assert.NoError(t, err) |
| |
| require.Eventually(t, func() bool { |
| return tv.Size() == 0 |
| }, 5*time.Second, 100*time.Millisecond) |
| |
| _, err = producer.Send(context.Background(), &ProducerMessage{ |
| Key: "key-2", |
| Value: "value-2", |
| }) |
| assert.NoError(t, err) |
| |
| require.Eventually(t, func() bool { |
| return tv.Size() == 1 |
| }, 5*time.Second, 100*time.Millisecond) |
| |
| assert.Equal(t, *(tv.Get("key-2").(*string)), "value-2") |
| } |
| |
| func TestForEachAndListenJSONSchema(t *testing.T) { |
| client, err := NewClient(ClientOptions{ |
| URL: lookupURL, |
| }) |
| |
| assert.NoError(t, err) |
| defer client.Close() |
| |
| topic := newTopicName() |
| schema := NewJSONSchema(exampleSchemaDef, nil) |
| |
| // create table view |
| tv, err := client.CreateTableView(TableViewOptions{ |
| Topic: topic, |
| Schema: schema, |
| SchemaValueType: reflect.TypeOf(testJSON{}), |
| }) |
| assert.NoError(t, err) |
| defer tv.Close() |
| |
| // create listener |
| valuePrefix := "hello pulsar: " |
| tv.ForEachAndListen(func(key string, value interface{}) error { |
| t.Log("foreach" + key) |
| s, ok := value.(testJSON) |
| assert.Truef(t, ok, "expected value to be testJSON type got %T", value) |
| assert.Equal(t, fmt.Sprintf(valuePrefix+key), s.Name) |
| return nil |
| }) |
| |
| // create producer |
| producer, err := client.CreateProducer(ProducerOptions{ |
| Topic: topic, |
| Schema: schema, |
| }) |
| assert.NoError(t, err) |
| defer producer.Close() |
| |
| numMsg := 10 |
| for i := 0; i < numMsg; i++ { |
| key := fmt.Sprintf("%d", i) |
| t.Log("producing" + key) |
| _, err = producer.Send(context.Background(), &ProducerMessage{ |
| Key: key, |
| Value: testJSON{ |
| ID: i, |
| Name: fmt.Sprintf(valuePrefix + key), |
| }, |
| }) |
| assert.NoError(t, err) |
| } |
| |
| // Wait until tv receives all messages |
| for tv.Size() < 10 { |
| time.Sleep(time.Second * 1) |
| t.Logf("TableView number of elements: %d", tv.Size()) |
| } |
| } |