feat: Working on async integrations.

.swiftformat

@@ -1 +1,9 @@
 --self init-only
+--indent 2
+--ifdef indent
+--trimwhitespace always
+--wraparguments preserve
+--wrapcollections preserve
+--wrapconditions after-first
+--typeblanklines preserve
+--commas inline

Dockerfile.test

@@ -0,0 +1,6 @@
+FROM swift:5.10
+WORKDIR /app
+COPY ./Package.* ./
+RUN swift package resolve
+COPY . .
+CMD ["/bin/bash", "-xc", "swift", "test"]

Makefile

@@ -23,6 +23,8 @@ stop-mosquitto:
 	@docker-compose rm -f mosquitto || true
 
 test-docker:
-	@docker-compose run -i test
+	@docker-compose run --remove-orphans -i --rm test
 	@docker-compose kill mosquitto-test
 	@docker-compose rm -f
+
+test: test-docker

Sources/Models/TemperatureAndHumiditySensor.swift

@@ -1,65 +1,117 @@
 import Psychrometrics
 
+/// Represents a temperature and humidity sensor that can be used to derive
+/// the dew-point temperature and enthalpy values.
+///
 public struct TemperatureAndHumiditySensor: Equatable, Identifiable {
-    /// The identifier of the sensor, same as the location.
-    public var id: Location { location }
 
-    public let altitude: Length
+  /// The identifier of the sensor, same as the location.
+  public var id: Location { location }
 
-    /// The location identifier of the sensor
+  /// The altitude of the sensor.
-    public let location: Location
+  public let altitude: Length
 
-    /// The current temperature value of the sensor.
+  /// The current humidity value of the sensor.
-    @TrackedChanges
+  @TrackedChanges
-    public var temperature: Temperature?
+  public var humidity: RelativeHumidity?
 
-    /// The current humidity value of the sensor.
+  /// The location identifier of the sensor
-    @TrackedChanges
+  public let location: Location
-    public var humidity: RelativeHumidity?
 
-    /// The psychrometric units of the sensor.
+  /// The current temperature value of the sensor.
-    public let units: PsychrometricEnvironment.Units
+  @TrackedChanges
+  public var temperature: Temperature?
+
+  /// The topics to listen for updated sensor values.
+  public let topics: Topics
+
+  /// The psychrometric units of the sensor.
+  public let units: PsychrometricEnvironment.Units
+
+  /// Create a new temperature and humidity sensor.
+  ///
+  /// - Parameters:
+  ///   - location: The location of the sensor.
+  ///   - altitude: The altitude of the sensor.
+  ///   - temperature: The current temperature value of the sensor.
+  ///   - humidity: The current relative humidity value of the sensor.
+  ///   - needsProcessed: If the sensor needs to be processed.
+  ///   - units: The unit of measure for the sensor.
+  public init(
+    location: Location,
+    altitude: Length = .feet(800.0),
+    temperature: Temperature? = nil,
+    humidity: RelativeHumidity? = nil,
+    needsProcessed: Bool = false,
+    units: PsychrometricEnvironment.Units = .imperial,
+    topics: Topics? = nil
+  ) {
+    self.altitude = altitude
+    self.location = location
+    self._temperature = TrackedChanges(wrappedValue: temperature, needsProcessed: needsProcessed)
+    self._humidity = TrackedChanges(wrappedValue: humidity, needsProcessed: needsProcessed)
+    self.units = units
+    self.topics = topics ?? .init(location: location)
+  }
+
+  /// The calculated dew-point temperature of the sensor.
+  public var dewPoint: DewPoint? {
+    guard let temperature = temperature,
+          let humidity = humidity,
+          !temperature.rawValue.isNaN,
+          !humidity.rawValue.isNaN
+    else { return nil }
+    return .init(dryBulb: temperature, humidity: humidity, units: units)
+  }
+
+  /// The calculated enthalpy of the sensor.
+  public var enthalpy: EnthalpyOf<MoistAir>? {
+    guard let temperature = temperature,
+          let humidity = humidity,
+          !temperature.rawValue.isNaN,
+          !humidity.rawValue.isNaN
+    else { return nil }
+    return .init(dryBulb: temperature, humidity: humidity, altitude: altitude, units: units)
+  }
+
+  /// Check whether any of the sensor values have changed and need processed.
+  public var needsProcessed: Bool {
+    get { $temperature.needsProcessed || $humidity.needsProcessed }
+    set {
+      $temperature.needsProcessed = newValue
+      $humidity.needsProcessed = newValue
+    }
+  }
+
+  /// Represents the different locations of a temperature and humidity sensor, which can
+  /// be used to derive the topic to both listen and publish new values to.
+  public enum Location: String, Equatable, Hashable {
+    case mixedAir = "mixed-air"
+    case postCoil = "post-coil"
+    case `return`
+    case supply
+  }
+
+  /// Represents the MQTT topics to listen for updated sensor values on.
+  public struct Topics: Equatable {
+
+    /// The temperature topic of the sensor.
+    public let temperature: String
+
+    /// The humidity topic of the sensor.
+    public let humidity: String
 
     public init(
-        location: Location,
+      temperature: String,
-        altitude: Length = .feet(800.0),
+      humidity: String
-        temperature: Temperature? = nil,
-        humidity: RelativeHumidity? = nil,
-        needsProcessed: Bool = false,
-        units: PsychrometricEnvironment.Units = .imperial
     ) {
-        self.altitude = altitude
+      self.temperature = temperature
-        self.location = location
+      self.humidity = humidity
-        self._temperature = .init(wrappedValue: temperature, needsProcessed: needsProcessed)
-        self._humidity = .init(wrappedValue: humidity, needsProcessed: needsProcessed)
-        self.units = units
     }
 
-    /// The calculated dew-point temperature of the sensor.
+    init(location: TemperatureAndHumiditySensor.Location) {
-    public var dewPoint: DewPoint? {
+      self.temperature = "sensors/\(location.rawValue)/temperature"
-        guard let temperature = temperature,
+      self.humidity = "sensors/\(location.rawValue)/temperature"
-              let humidity = humidity,
-              !temperature.rawValue.isNaN,
-              !humidity.rawValue.isNaN
-        else { return nil }
-        return .init(dryBulb: temperature, humidity: humidity, units: units)
-    }
-
-    /// Check whether any of the sensor values have changed and need processed.
-    public var needsProcessed: Bool {
-        get { $temperature.needsProcessed || $humidity.needsProcessed }
-        set {
-            $temperature.needsProcessed = newValue
-            $humidity.needsProcessed = newValue
-        }
-    }
-
-    /// Represents the different locations of a temperature and humidity sensor, which can
-    /// be used to derive the topic to both listen and publish new values to.
-    public enum Location: String, Equatable, Hashable {
-        case mixedAir = "mixed-air"
-        case postCoil = "post-coil"
-        case `return`
-        case supply
     }
+  }
 }

Sources/Models/Topics.swift

@@ -1,7 +1,5 @@
-
 /// A container for all the different MQTT topics that are needed by the application.
 public struct Topics: Codable, Equatable {
-
   /// The command topics the application can publish to.
   public var commands: Commands
 
@@ -35,7 +33,6 @@ public struct Topics: Codable, Equatable {
 
   /// Represents the sensor topics.
   public struct Sensors: Codable, Equatable {
-
     public var mixedAirSensor: TemperatureAndHumiditySensor<State.Sensors.MixedAir>
     public var postCoilSensor: TemperatureAndHumiditySensor<State.Sensors.PostCoil>
     public var returnAirSensor: TemperatureAndHumiditySensor<State.Sensors.Return>
@@ -81,7 +78,6 @@ public struct Topics: Codable, Equatable {
 
   /// A container for set point related topics used by the application.
   public struct SetPoints: Codable, Equatable {
-
     /// The topic for the humidify set point.
     public var humidify: Humidify
 
@@ -103,7 +99,6 @@ public struct Topics: Codable, Equatable {
 
     /// A container for the humidification set point topics used by the application.
     public struct Humidify: Codable, Equatable {
-
       /// The topic for dew point control mode set point.
       public var dewPoint: String
 
@@ -126,7 +121,6 @@ public struct Topics: Codable, Equatable {
 
     /// A container for dehumidifcation set point topics.
     public struct Dehumidify: Codable, Equatable {
-
       /// A low setting for dew point control modes.
       public var lowDewPoint: String
 
@@ -162,7 +156,6 @@ public struct Topics: Codable, Equatable {
 
   /// A container for control state topics used by the application.
   public struct States: Codable, Equatable {
-
     /// The topic for the control mode.
     public var mode: String
 
@@ -183,7 +176,6 @@ public struct Topics: Codable, Equatable {
 
     /// A container for reading the current state of a relay.
     public struct Relays: Codable, Equatable {
-
       /// The dehumidification stage-1 relay topic.
       public var dehumdification1: String
 
@@ -213,7 +205,6 @@ public struct Topics: Codable, Equatable {
 
   /// A container for commands topics that the application can publish to.
   public struct Commands: Codable, Equatable {
-
     /// The relay command topics.
     public var relays: Relays
 
@@ -227,7 +218,6 @@ public struct Topics: Codable, Equatable {
 
     /// A container for relay command topics used by the application.
     public struct Relays: Codable, Equatable {
-
       /// The dehumidification stage-1 relay topic.
       public var dehumidification1: String
 
@@ -257,8 +247,9 @@ public struct Topics: Codable, Equatable {
 }
 
 // MARK: Helpers
-extension Topics.Sensors.TemperatureAndHumiditySensor {
+
-  public static func `default`(location: String) -> Self {
+public extension Topics.Sensors.TemperatureAndHumiditySensor {
+  static func `default`(location: String) -> Self {
     .init(
       temperature: "sensors/\(location)/temperature",
       humidity: "sensors/\(location)/humidity",

Tests/ClientTests/AsyncClientTests.swift

@@ -1,9 +1,11 @@
-import XCTest
+@testable import ClientLive
 import EnvVars
 import Logging
 import Models
-@testable import ClientLive
+import MQTTNIO
+import NIO
 import Psychrometrics
+import XCTest
 
 final class AsyncClientTests: XCTestCase {
 
@@ -16,7 +18,7 @@ final class AsyncClientTests: XCTestCase {
   }()
 
   func createClient(identifier: String) -> AsyncClient {
-    let envVars = EnvVars.init(
+    let envVars = EnvVars(
       appEnv: .testing,
       host: Self.hostname,
       port: "1883",
@@ -42,4 +44,73 @@ final class AsyncClientTests: XCTestCase {
     try await client.publishSensor(.mixed(.init(temperature: 72.123, humidity: 50.5, needsProcessed: true)))
     await client.shutdown()
   }
+
+  func testNewSensorSyntax() async throws {
+    let client = createClient(identifier: "testNewSensorSyntax")
+    let mqtt = client.client
+    let receivedPublishInfo = PublishInfoContainer()
+    let payload = ByteBufferAllocator().buffer(string: "75.123")
+    let sensor = TemperatureAndHumiditySensor(location: .return)
+
+    await client.connect()
+
+    try await mqtt.subscribeToTemperature(sensor: sensor)
+
+    let listener = mqtt.createPublishListener()
+
+    Task { [receivedPublishInfo] in
+      for await result in listener {
+        switch result {
+        case let .failure(error):
+          XCTFail("\(error)")
+        case let .success(publish):
+          await receivedPublishInfo.addPublishInfo(publish)
+        }
+      }
+    }
+
+    try await mqtt.publish(to: sensor.topics.temperature, payload: payload, qos: .atLeastOnce)
+
+    try await Task.sleep(for: .seconds(2))
+
+    XCTAssertEqual(receivedPublishInfo.count, 1)
+
+    if let publish = receivedPublishInfo.first {
+      var buffer = publish.payload
+      let string = buffer.readString(length: buffer.readableBytes)
+      XCTAssertEqual(string, "75.123")
+    } else {
+      XCTFail("Did not receive any publish info.")
+    }
+
+    try await mqtt.disconnect()
+    try mqtt.syncShutdownGracefully()
+  }
+}
+
+// MARK: Helpers for tests, some of these should be able to be removed once the AsyncClient interface is done.
+
+extension MQTTClient {
+
+  func subscribeToTemperature(sensor: TemperatureAndHumiditySensor) async throws {
+    _ = try await subscribe(to: [
+      .init(topicFilter: sensor.topics.temperature, qos: .atLeastOnce)
+    ])
+  }
+}
+
+class PublishInfoContainer {
+  private var receivedPublishInfo: [MQTTPublishInfo]
+
+  init() {
+    self.receivedPublishInfo = []
+  }
+
+  func addPublishInfo(_ info: MQTTPublishInfo) async {
+    receivedPublishInfo.append(info)
+  }
+
+  var count: Int { receivedPublishInfo.count }
+
+  var first: MQTTPublishInfo? { receivedPublishInfo.first }
 }

Tests/ClientTests/ClientTests.swift

@@ -30,18 +30,18 @@ final class ClientLiveTests: XCTestCase {
     let payloadString = "test"
     let payload = ByteBufferAllocator().buffer(string: payloadString)
 
-    let client = self.createMQTTClient(identifier: "testMQTTListener_publisher")
+    let client = createMQTTClient(identifier: "testMQTTListener_publisher")
     _ = try client.connect().wait()
     client.addPublishListener(named: "test") { result in
       switch result {
-      case .success(let publish):
+      case let .success(publish):
         var buffer = publish.payload
         let string = buffer.readString(length: buffer.readableBytes)
         XCTAssertEqual(string, payloadString)
         lock.withLock {
           publishRecieved.append(publish)
         }
-      case .failure(let error):
+      case let .failure(error):
         XCTFail("\(error)")
       }
     }
@@ -57,7 +57,6 @@ final class ClientLiveTests: XCTestCase {
 
     try client.disconnect().wait()
     try client.syncShutdownGracefully()
-    
   }
 
   func test_client2_returnTemperature_listener() throws {
@@ -146,15 +145,16 @@ final class ClientLiveTests: XCTestCase {
 //  }
 
   // MARK: - Helpers
+
   func createMQTTClient(identifier: String) -> MQTTNIO.MQTTClient {
     MQTTNIO.MQTTClient(
-          host: Self.hostname,
+      host: Self.hostname,
-          port: 1883,
+      port: 1883,
-          identifier: identifier,
+      identifier: identifier,
-          eventLoopGroupProvider: .shared(eventLoopGroup),
+      eventLoopGroupProvider: .shared(eventLoopGroup),
-          logger: self.logger,
+      logger: logger,
-          configuration: .init(version: .v5_0)
+      configuration: .init(version: .v5_0)
-      )
+    )
   }
 
 //  func createWebSocketClient(identifier: String) -> MQTTNIO.MQTTClient {
@@ -177,10 +177,10 @@ final class ClientLiveTests: XCTestCase {
 //  }
 
   let logger: Logger = {
-      var logger = Logger(label: "MQTTTests")
+    var logger = Logger(label: "MQTTTests")
-      logger.logLevel = .trace
+    logger.logLevel = .trace
-      return logger
+    return logger
   }()
 
-  let eventLoopGroup = MultiThreadedEventLoopGroup.init(numberOfThreads: 1)
+  let eventLoopGroup = MultiThreadedEventLoopGroup(numberOfThreads: 1)
 }

docker-compose.yaml

@@ -6,15 +6,15 @@ services:
     env_file: .env
 
   test:
-    image: swift:5.10
+    build:
-    #build:
+      context: .
-    #context: ./
+      dockerfile: Dockerfile.test
     platform: linux/amd64
     working_dir: /app
     networks:
       - test
-    volumes:
+#     volumes:
-      - .:/app
+#       - .:/app
     depends_on:
       - mosquitto-test
     environment:
@@ -44,4 +44,3 @@ networks:
   test:
     driver: bridge
     external: false
-