Examples with MqttContext org.eclipse.hono.adapter.mqtt.MqttContext used on opensource projects

Example 1 with MqttContext

use of org.eclipse.hono.adapter.mqtt.MqttContext in project hono by eclipse.

the class KuraProtocolAdapterTest method testMapTopicMapsKuraControlMessagesToTelemetryApi.

/**
 * Verifies that the adapter maps control messages with QoS 0 published from a Kura gateway to
 * the Telemetry endpoint.
 *
 * @param ctx The helper to use for running tests on vert.x.
 */
@Test
public void testMapTopicMapsKuraControlMessagesToTelemetryApi(final TestContext ctx) {
    // GIVEN an adapter configured to use the standard topic.control-prefix $EDC
    // and a custom control message content type
    config.setCtrlMsgContentType("control-msg");
    // WHEN a message is published to a topic with the Kura $EDC prefix as endpoint
    final MqttContext context = newContext(MqttQoS.AT_MOST_ONCE, "$EDC/my-scope/4711");
    final Async determineAddressSuccess = ctx.async();
    final Future<ResourceIdentifier> addressTracker = adapter.mapTopic(context).map(msg -> {
        determineAddressSuccess.complete();
        return msg;
    });
    // THEN the message is mapped to the telemetry API
    determineAddressSuccess.await();
    assertAddress(addressTracker.result(), TelemetryConstants.TELEMETRY_ENDPOINT, "my-scope", "4711");
    // and has the custom control message content type
    assertThat(context.contentType(), is(config.getCtrlMsgContentType()));
}

Example 2 with MqttContext

use of org.eclipse.hono.adapter.mqtt.MqttContext in project hono by eclipse.

the class KuraProtocolAdapterTest method testMapTopicMapsKuraDataMessagesToEventApi.

/**
 * Verifies that the adapter forwards application messages with QoS 1 published from a Kura gateway to
 * the Event endpoint.
 *
 * @param ctx The helper to use for running tests on vert.x.
 */
@Test
public void testMapTopicMapsKuraDataMessagesToEventApi(final TestContext ctx) {
    // GIVEN an adapter
    // WHEN a message is published to an application topic with QoS 1
    final MqttContext context = newContext(MqttQoS.AT_LEAST_ONCE, "my-scope/4711");
    final Async determineAddressSuccess = ctx.async();
    final Future<ResourceIdentifier> addressTracker = adapter.mapTopic(context).map(msg -> {
        determineAddressSuccess.complete();
        return msg;
    });
    // THEN the message is forwarded to the event API
    determineAddressSuccess.await();
    assertAddress(addressTracker.result(), EventConstants.EVENT_ENDPOINT, "my-scope", "4711");
    // and is recognized as a data message
    assertThat(context.contentType(), is(config.getDataMsgContentType()));
}

Example 3 with MqttContext

use of org.eclipse.hono.adapter.mqtt.MqttContext in project hono by eclipse.

the class KuraProtocolAdapterTest method testMapTopicRecognizesControlMessagesWithCustomControlPrefix.

/**
 * Verifies that the adapter recognizes control messages published to a topic with a custom control prefix.
 *
 * @param ctx The helper to use for running tests on vert.x.
 */
@Test
public void testMapTopicRecognizesControlMessagesWithCustomControlPrefix(final TestContext ctx) {
    // GIVEN an adapter configured to use a custom topic.control-prefix
    config.setControlPrefix("bumlux");
    // WHEN a message is published to a topic with the custom prefix as endpoint
    final MqttContext context = newContext(MqttQoS.AT_MOST_ONCE, "bumlux/my-scope/4711");
    final Async determineAddressSuccess = ctx.async();
    final Future<ResourceIdentifier> addressTracker = adapter.mapTopic(context).map(msg -> {
        determineAddressSuccess.complete();
        return msg;
    });
    // THEN the message is mapped to the event API
    determineAddressSuccess.await();
    assertAddress(addressTracker.result(), TelemetryConstants.TELEMETRY_ENDPOINT, "my-scope", "4711");
    // and is recognized as a control message
    assertThat(context.contentType(), is(config.getCtrlMsgContentType()));
}

Example 4 with MqttContext

use of org.eclipse.hono.adapter.mqtt.MqttContext in project hono by eclipse.

the class VertxBasedMqttProtocolAdapterTest method testOnPublishedMessageFailsForMissingDeviceId.

/**
 * Verifies that the adapter fails to map a topic without a device ID received from an anonymous device.
 *
 * @param ctx The helper to use for running tests on vert.x.
 */
@Test
public void testOnPublishedMessageFailsForMissingDeviceId(final TestContext ctx) {
    givenAnAdapter();
    // WHEN an anonymous device publishes a message to a topic that does not contain a device ID
    final MqttContext context = newContext(MqttQoS.AT_MOST_ONCE, TelemetryConstants.TELEMETRY_ENDPOINT + "/my-tenant");
    adapter.onPublishedMessage(context).setHandler(ctx.asyncAssertFailure(t -> {
    // THEN the message cannot be mapped to an address
    }));
}

Example 5 with MqttContext

use of org.eclipse.hono.adapter.mqtt.MqttContext in project hono by eclipse.

the class VertxBasedMqttProtocolAdapterTest method testOnPublishedMessageFailsForMissingTenant.

/**
 * Verifies that the adapter fails to map a topic without a tenant ID received from an anonymous device.
 *
 * @param ctx The helper to use for running tests on vert.x.
 */
@Test
public void testOnPublishedMessageFailsForMissingTenant(final TestContext ctx) {
    givenAnAdapter();
    // WHEN an anonymous device publishes a message to a topic that does not contain a tenant ID
    final MqttContext context = newContext(MqttQoS.AT_MOST_ONCE, TelemetryConstants.TELEMETRY_ENDPOINT);
    adapter.onPublishedMessage(context).setHandler(ctx.asyncAssertFailure(t -> {
    // THEN the message cannot be mapped to an address
    }));
}