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| 1 | +package solace_test |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "fmt" |
| 6 | + "log" |
| 7 | + "time" |
| 8 | + |
| 9 | + "solace.dev/go/messaging" |
| 10 | + "solace.dev/go/messaging/pkg/solace" |
| 11 | + "solace.dev/go/messaging/pkg/solace/config" |
| 12 | + "solace.dev/go/messaging/pkg/solace/message" |
| 13 | + "solace.dev/go/messaging/pkg/solace/resource" |
| 14 | + |
| 15 | + "github.com/testcontainers/testcontainers-go" |
| 16 | + sc "github.com/testcontainers/testcontainers-go/modules/solace" |
| 17 | +) |
| 18 | + |
| 19 | +func ExampleRun() { |
| 20 | + // runSolaceContainer { |
| 21 | + ctx := context.Background() |
| 22 | + ctr, err := sc.Run(ctx, "solace/solace-pubsub-standard:latest", |
| 23 | + sc.WithCredentials("admin", "admin"), |
| 24 | + sc.WithServices(sc.ServiceAMQP, sc.ServiceManagement), |
| 25 | + testcontainers.WithEnv(map[string]string{ |
| 26 | + "username_admin_globalaccesslevel": "admin", |
| 27 | + "username_admin_password": "admin", |
| 28 | + }), |
| 29 | + sc.WithShmSize(1<<30), |
| 30 | + ) |
| 31 | + defer func() { |
| 32 | + if err := testcontainers.TerminateContainer(ctr); err != nil { |
| 33 | + log.Printf("failed to terminate container: %s", err) |
| 34 | + } |
| 35 | + }() |
| 36 | + fmt.Println(err) |
| 37 | + // } |
| 38 | + |
| 39 | + // Output: |
| 40 | + // <nil> |
| 41 | +} |
| 42 | + |
| 43 | +func ExampleRun_withTopicAndQueue() { |
| 44 | + ctx := context.Background() |
| 45 | + |
| 46 | + ctr, err := sc.Run(ctx, "solace/solace-pubsub-standard:latest", |
| 47 | + sc.WithCredentials("admin", "admin"), |
| 48 | + sc.WithVPN("test-vpn"), |
| 49 | + sc.WithServices(sc.ServiceAMQP, sc.ServiceManagement, sc.ServiceSMF), |
| 50 | + testcontainers.WithEnv(map[string]string{ |
| 51 | + "username_admin_globalaccesslevel": "admin", |
| 52 | + "username_admin_password": "admin", |
| 53 | + }), |
| 54 | + sc.WithShmSize(1<<30), |
| 55 | + sc.WithQueue("TestQueue", "Topic/MyTopic"), |
| 56 | + ) |
| 57 | + defer func() { |
| 58 | + if err := testcontainers.TerminateContainer(ctr); err != nil { |
| 59 | + log.Printf("failed to terminate container: %s", err) |
| 60 | + } |
| 61 | + }() |
| 62 | + fmt.Println(err) |
| 63 | + // the [testMessagePublishAndConsume] function is responsible for printing the output |
| 64 | + // to the console, so be aware of that when adding it to other examples. |
| 65 | + err = testMessagePublishAndConsume(ctr, "TestQueue", "Topic/MyTopic") |
| 66 | + fmt.Println(err) |
| 67 | + |
| 68 | + // Output: |
| 69 | + // <nil> |
| 70 | + // Published message to topic: Topic/MyTopic |
| 71 | + // Received message: Hello from Solace testcontainers! |
| 72 | + // Successfully received message from queue: TestQueue |
| 73 | + // <nil> |
| 74 | +} |
| 75 | + |
| 76 | +func testMessagePublishAndConsume(ctr *sc.Container, queueName, topicName string) error { |
| 77 | + // Get the SMF service URL from the container |
| 78 | + smfURL, err := ctr.BrokerURLFor(context.Background(), sc.ServiceSMF) |
| 79 | + if err != nil { |
| 80 | + return fmt.Errorf("failed to get SMF URL: %w", err) |
| 81 | + } |
| 82 | + |
| 83 | + // Configure connection properties |
| 84 | + brokerConfig := config.ServicePropertyMap{ |
| 85 | + config.TransportLayerPropertyHost: smfURL, |
| 86 | + config.ServicePropertyVPNName: ctr.VPN(), |
| 87 | + config.AuthenticationPropertyScheme: config.AuthenticationSchemeBasic, |
| 88 | + config.AuthenticationPropertySchemeBasicUserName: ctr.Username(), |
| 89 | + config.AuthenticationPropertySchemeBasicPassword: ctr.Password(), |
| 90 | + config.TransportLayerPropertyReconnectionAttempts: 0, |
| 91 | + } |
| 92 | + |
| 93 | + // Build messaging service |
| 94 | + messagingService, err := messaging.NewMessagingServiceBuilder(). |
| 95 | + FromConfigurationProvider(brokerConfig). |
| 96 | + Build() |
| 97 | + if err != nil { |
| 98 | + return fmt.Errorf("failed to build messaging service: %w", err) |
| 99 | + } |
| 100 | + |
| 101 | + // Connect to the messaging service |
| 102 | + if err := messagingService.Connect(); err != nil { |
| 103 | + return fmt.Errorf("failed to connect to messaging service: %w", err) |
| 104 | + } |
| 105 | + defer func() { |
| 106 | + if err := messagingService.Disconnect(); err != nil { |
| 107 | + log.Printf("Error disconnecting from messaging service: %v", err) |
| 108 | + } |
| 109 | + }() |
| 110 | + |
| 111 | + // Test message publishing |
| 112 | + err = publishTestMessage(messagingService, topicName) |
| 113 | + if err != nil { |
| 114 | + return fmt.Errorf("failed to publish message: %w", err) |
| 115 | + } |
| 116 | + |
| 117 | + // Test message consumption from queue |
| 118 | + err = consumeTestMessage(messagingService, queueName) |
| 119 | + if err != nil { |
| 120 | + return fmt.Errorf("failed to consume message: %w", err) |
| 121 | + } |
| 122 | + |
| 123 | + return nil |
| 124 | +} |
| 125 | + |
| 126 | +func publishTestMessage(messagingService solace.MessagingService, topicName string) error { |
| 127 | + // Build a direct message publisher |
| 128 | + directPublisher, err := messagingService.CreateDirectMessagePublisherBuilder().Build() |
| 129 | + if err != nil { |
| 130 | + return fmt.Errorf("failed to build publisher: %w", err) |
| 131 | + } |
| 132 | + |
| 133 | + // Start the publisher |
| 134 | + if err := directPublisher.Start(); err != nil { |
| 135 | + return fmt.Errorf("failed to start publisher: %w", err) |
| 136 | + } |
| 137 | + defer func() { |
| 138 | + if err := directPublisher.Terminate(1 * time.Second); err != nil { |
| 139 | + log.Printf("Error terminating direct publisher: %v", err) |
| 140 | + } |
| 141 | + }() |
| 142 | + |
| 143 | + // Create a message |
| 144 | + messageBuilder := messagingService.MessageBuilder() |
| 145 | + message, err := messageBuilder. |
| 146 | + WithProperty("custom-property", "test-value"). |
| 147 | + BuildWithStringPayload("Hello from Solace testcontainers!") |
| 148 | + if err != nil { |
| 149 | + return fmt.Errorf("failed to build message: %w", err) |
| 150 | + } |
| 151 | + |
| 152 | + // Create topic resource |
| 153 | + topic := resource.TopicOf(topicName) |
| 154 | + |
| 155 | + // Publish the message |
| 156 | + if err := directPublisher.Publish(message, topic); err != nil { |
| 157 | + return fmt.Errorf("failed to publish message: %w", err) |
| 158 | + } |
| 159 | + |
| 160 | + fmt.Printf("Published message to topic: %s\n", topicName) |
| 161 | + return nil |
| 162 | +} |
| 163 | + |
| 164 | +func consumeTestMessage(messagingService solace.MessagingService, queueName string) error { |
| 165 | + // Build a persistent message receiver |
| 166 | + persistentReceiver, err := messagingService.CreatePersistentMessageReceiverBuilder(). |
| 167 | + Build(resource.QueueDurableExclusive(queueName)) |
| 168 | + if err != nil { |
| 169 | + return fmt.Errorf("failed to build receiver: %w", err) |
| 170 | + } |
| 171 | + |
| 172 | + // Set up message handler |
| 173 | + messageReceived := make(chan message.InboundMessage, 1) |
| 174 | + errorChan := make(chan error, 1) |
| 175 | + |
| 176 | + messageHandler := func(msg message.InboundMessage) { |
| 177 | + payload, ok := msg.GetPayloadAsString() |
| 178 | + if ok { |
| 179 | + fmt.Printf("Received message: %s\n", payload) |
| 180 | + } |
| 181 | + messageReceived <- msg |
| 182 | + } |
| 183 | + |
| 184 | + // Start the receiver |
| 185 | + if err := persistentReceiver.Start(); err != nil { |
| 186 | + return fmt.Errorf("failed to start receiver: %w", err) |
| 187 | + } |
| 188 | + defer func() { |
| 189 | + if err := persistentReceiver.Terminate(1 * time.Second); err != nil { |
| 190 | + log.Printf("Error terminating persistent receiver: %v", err) |
| 191 | + } |
| 192 | + }() |
| 193 | + |
| 194 | + // Receive messages asynchronously |
| 195 | + if err := persistentReceiver.ReceiveAsync(messageHandler); err != nil { |
| 196 | + return fmt.Errorf("failed to start async receive: %w", err) |
| 197 | + } |
| 198 | + |
| 199 | + // Wait for message with timeout |
| 200 | + select { |
| 201 | + case <-messageReceived: |
| 202 | + fmt.Printf("Successfully received message from queue: %s\n", queueName) |
| 203 | + // For persistent messages, acknowledgment is typically handled automatically |
| 204 | + // or through the receiver's configuration |
| 205 | + return nil |
| 206 | + case err := <-errorChan: |
| 207 | + return fmt.Errorf("error receiving message: %w", err) |
| 208 | + case <-time.After(15 * time.Second): |
| 209 | + return fmt.Errorf("timeout waiting for message from queue: %s", queueName) |
| 210 | + } |
| 211 | +} |
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