Examples with JsonObjectSerializer io.vertx.kafka.client.serialization.JsonObjectSerializer used on opensource projects

Example 1 with JsonObjectSerializer

use of io.vertx.kafka.client.serialization.JsonObjectSerializer in project hono by eclipse.

the class KafkaBasedNotificationSenderTest method testSendFailsWithTheExpectedError.

/**
 * Verifies that the send method returns the underlying error wrapped in a {@link ServerErrorException}.
 *
 * @param ctx The vert.x test context.
 */
@Test
public void testSendFailsWithTheExpectedError(final VertxTestContext ctx) {
    // GIVEN a sender sending a message
    final RuntimeException expectedError = new RuntimeException("boom");
    final MockProducer<String, JsonObject> mockProducer = new MockProducer<>(false, new StringSerializer(), new JsonObjectSerializer());
    final KafkaBasedNotificationSender sender = newSender(mockProducer);
    sender.publish(new TenantChangeNotification(CHANGE, TENANT_ID, CREATION_TIME, ENABLED)).onComplete(ctx.failing(t -> {
        ctx.verify(() -> {
            // THEN it fails with the expected error
            assertThat(t).isInstanceOf(ServerErrorException.class);
            assertThat(((ServerErrorException) t).getErrorCode()).isEqualTo(503);
            assertThat(t.getCause()).isEqualTo(expectedError);
        });
        ctx.completeNow();
    }));
    // WHEN the send operation fails
    mockProducer.errorNext(expectedError);
}