Examples with WaitForTopicValue org.eclipse.smarthome.binding.mqtt.generic.internal.tools.WaitForTopicValue used on opensource projects

Example 1 with WaitForTopicValue

use of org.eclipse.smarthome.binding.mqtt.generic.internal.tools.WaitForTopicValue in project smarthome by eclipse.

the class HomieImplementationTests method retrieveOneAttribute.

@Test
public void retrieveOneAttribute() throws InterruptedException, ExecutionException {
    WaitForTopicValue watcher = new WaitForTopicValue(connection, deviceTopic + "/$homie");
    assertThat(watcher.waitForTopicValue(100), is("3.0"));
}

Example 2 with WaitForTopicValue

use of org.eclipse.smarthome.binding.mqtt.generic.internal.tools.WaitForTopicValue in project smarthome by eclipse.

the class Homie300Discovery method receivedMessage.

@Override
public void receivedMessage(ThingUID connectionBridge, MqttBrokerConnection connection, String topic, byte[] payload) {
    if (!checkVersion(payload)) {
        logger.trace("Found homie device. But version {} is out of range.", new String(payload, StandardCharsets.UTF_8));
        return;
    }
    final String deviceID = extractDeviceID(topic);
    if (deviceID == null) {
        logger.trace("Found homie device. But deviceID {} is invalid.", deviceID);
        return;
    }
    publishDevice(connectionBridge, connection, deviceID, topic);
    // Retrieve name and update found discovery
    try {
        WaitForTopicValue w = new WaitForTopicValue(connection, topic.replace("$homie", "$name"));
        w.waitForTopicValueAsync(scheduler, 700).thenAccept(name -> {
            publishDevice(connectionBridge, connection, deviceID, name);
        });
    } catch (InterruptedException | ExecutionException ignored) {
    // The name is nice to have, but not required
    }
}

Example 3 with WaitForTopicValue

use of org.eclipse.smarthome.binding.mqtt.generic.internal.tools.WaitForTopicValue in project smarthome by eclipse.

the class HomieImplementationTests method parseHomieTree.

@SuppressWarnings("null")
@Test
public void parseHomieTree() throws InterruptedException, ExecutionException, TimeoutException {
    // Create a Homie Device object. Because spied Nodes are required for call verification,
    // the full Device constructor need to be used and a ChildMap object need to be created manually.
    ChildMap<Node> nodeMap = new ChildMap<>();
    Device device = spy(new Device(ThingChannelConstants.testHomieThing, callback, new DeviceAttributes(), nodeMap));
    // Intercept creating a node in initialize()->start() and inject a spy'ed node.
    doAnswer(this::createSpyNode).when(device).createNode(any());
    // initialize the device, subscribe and wait.
    device.initialize(baseTopic, deviceID, Collections.emptyList());
    device.subscribe(connection, scheduler, 200).get();
    assertThat(device.isInitialized(), is(true));
    // Check device attributes
    assertThat(device.attributes.homie, is("3.0"));
    assertThat(device.attributes.name, is("Name"));
    assertThat(device.attributes.state, is(ReadyState.ready));
    assertThat(device.attributes.nodes.length, is(1));
    verify(device, times(4)).attributeChanged(any(), any(), any(), any(), anyBoolean());
    verify(callback).readyStateChanged(eq(ReadyState.ready));
    verify(device).attributesReceived(any(), any(), anyInt());
    // Expect 1 node
    assertThat(device.nodes.size(), is(1));
    // Check node and node attributes
    Node node = device.nodes.get("testnode");
    verify(node).subscribe(any(), any(), anyInt());
    verify(node).attributesReceived(any(), any(), anyInt());
    verify(node.attributes).subscribeAndReceive(any(), any(), anyString(), any(), anyInt());
    assertThat(node.attributes.type, is("Type"));
    assertThat(node.attributes.name, is("Testnode"));
    // Expect 2 property
    assertThat(node.properties.size(), is(3));
    // Check property and property attributes
    Property property = node.properties.get("temperature");
    assertThat(property.attributes.settable, is(true));
    assertThat(property.attributes.retained, is(true));
    assertThat(property.attributes.name, is("Testprop"));
    assertThat(property.attributes.unit, is("°C"));
    assertThat(property.attributes.datatype, is(DataTypeEnum.float_));
    assertThat(property.attributes.format, is("-100:100"));
    verify(property).attributesReceived();
    assertNotNull(property.getChannelState());
    assertThat(property.getType().getState().getMinimum().intValue(), is(-100));
    assertThat(property.getType().getState().getMaximum().intValue(), is(100));
    // Check property and property attributes
    Property propertyBell = node.properties.get("doorbell");
    verify(propertyBell).attributesReceived();
    assertThat(propertyBell.attributes.settable, is(false));
    assertThat(propertyBell.attributes.retained, is(false));
    assertThat(propertyBell.attributes.name, is("Doorbell"));
    assertThat(propertyBell.attributes.datatype, is(DataTypeEnum.boolean_));
    // The device->node->property tree is ready. Now subscribe to property values.
    device.startChannels(connection, scheduler, 50, handler).get();
    assertThat(propertyBell.getChannelState().isStateful(), is(false));
    assertThat(propertyBell.getChannelState().getCache().getChannelState(), is(UnDefType.UNDEF));
    assertThat(property.getChannelState().getCache().getChannelState(), is(new DecimalType(10)));
    property = node.properties.get("testRetain");
    WaitForTopicValue watcher = new WaitForTopicValue(embeddedConnection, propertyTestTopic + "/set");
    // Watch the topic. Publish a retain=false value to MQTT
    property.getChannelState().publishValue(OnOffType.OFF).get();
    assertThat(watcher.waitForTopicValue(50), is("false"));
    // Publish a retain=false value to MQTT.
    property.getChannelState().publishValue(OnOffType.ON).get();
    // This test is flaky if the MQTT broker does not get a time to "forget" this non-retained value
    Thread.sleep(50);
    // No value is expected to be retained on this MQTT topic
    watcher = new WaitForTopicValue(embeddedConnection, propertyTestTopic + "/set");
    assertNull(watcher.waitForTopicValue(50));
}