Alex2Node/test/registry/events.test.js

"use strict";
// Scenes, event sources and the interfaces declared with them: what the examples of their pages do not show. The
// examples themselves are run by descriptors.test.js, device/discovery.test.js and dispatch/interfaces.test.js.
const { test } = require("node:test");
const assert = require("node:assert/strict");
const {
  AlexaInterfaceType, DeclarationError, DoorbellEventSource, InventoryLevelSensor, SceneController, SimpleEventSource,
  TimeHoldController, WakeOnLANController, asset, registry, text,
} = require("alex2node");
const { endpoint } = require("../helpers/endpoint.js");
const { doc } = require("../helpers/fixtures.js");

function scene(name = "Evening", categories = ["SCENE_TRIGGER"], description = "Evening scene by Alex2Node") {
  const device = endpoint("scene-1", name, categories);
  device.setDescription(description);
  return device;
}

const refused = (device, descriptor, options, problem) => assert.throws(
  () => device.add(descriptor, options),
  (err) => err instanceof DeclarationError && err.problem === problem
);

test("the events of the pages fit the payload of their descriptor, and come back as they are", () => {
  const printed = [
    ["Alexa.SceneController", "alexa-scenecontroller", "ActivationStarted", "response"],
    ["Alexa.SceneController", "alexa-scenecontroller", "DeactivationStarted", "response"],
    ["Alexa.DoorbellEventSource", "alexa-doorbelleventsource", "DoorbellPress", "proactive"],
    ["Alexa.SimpleEventSource", "alexa-simpleeventsource", "Event", "proactive"],
    ["Alexa.WakeOnLANController", "alexa-wakeonlancontroller", "WakeUp", "response"],
  ];
  for (const [namespace, page, name, topic] of printed) {
    const { header, payload } = doc(page, `${name}.event`).event;
    const descriptor = registry.get(namespace);
    const event = descriptor.events[name];
    assert.deepEqual([header.namespace, header.name, header.payloadVersion], [namespace, event.name, descriptor.version]);
    assert.equal(event.topic, topic, name);
    assert.equal("correlationToken" in header, topic === "response", name);
    assert.deepEqual(event.payload.parse(payload, "payload"), payload);
  }
  const names = registry.list().filter((descriptor) => descriptor.events).map((descriptor) => descriptor.namespace);
  assert.deepEqual(names, [...new Set(printed.map(([namespace]) => namespace))].sort());
});

test("SceneController: a scene declared without options is announced as 1.5.2 announced it", () => {
  const OF_1X = { type: "AlexaInterface", interface: "Alexa.SceneController", version: "3", supportsDeactivation: true, proactivelyReported: false };
  assert.deepEqual(scene().addCapability(AlexaInterfaceType.SCENE_CONTROLLER).getJSON(), OF_1X);
  assert.deepEqual(scene().add(SceneController).toJSON(), OF_1X);
  assert.deepEqual(scene().add(SceneController, { supportsDeactivation: true }).toJSON(), {
    type: "AlexaInterface", interface: "Alexa.SceneController", version: "3", supportsDeactivation: true,
  });
});

test("SceneController: the endpoint of a scene has a category of scenes, the word scene in its description and a name of up to 128", () => {
  const device = scene("Evening", ["ACTIVITY_TRIGGER", "OTHER"], "Evening Scene");
  device.add(SceneController);
  assert.deepEqual(device.check(), []);

  refused(scene("Evening", ["LIGHT"]), SceneController, {}, "a scene has the display category SCENE_TRIGGER, or ACTIVITY_TRIGGER when the order of its steps matters");
  refused(
    scene("Evening", ["SCENE_TRIGGER"], "All lights off"),
    SceneController,
    {},
    'the description of a scene has the word "scene" in it, like "Party scene connected by Alex2Node"'
  );
  refused(scene("a".repeat(129)), SceneController, {}, "the name of a scene takes up to 128 characters, this one has 129");

  // Declared the 1.x way the scene is announced, and check() says what Alexa may not take
  const old = scene("Evening", ["SCENE_TRIGGER"], "All lights off");
  old.addCapability(AlexaInterfaceType.SCENE_CONTROLLER);
  assert.deepEqual(old.check(), ['scene-1: Alexa.SceneController: the description of a scene has the word "scene" in it, like "Party scene connected by Alex2Node"']);
});

test("DoorbellEventSource: proactivelyReported on the capability, DOORBELL among the categories and CAMERA before it", () => {
  const announced = { type: "AlexaInterface", interface: "Alexa.DoorbellEventSource", version: "3", proactivelyReported: true };
  const bell = endpoint("door-1", "Door", ["DOORBELL"]);
  assert.deepEqual(bell.add(DoorbellEventSource, { proactivelyReported: false }).toJSON(), announced);
  assert.deepEqual(endpoint("door-1", "Door", ["DOORBELL"]).addCapability(AlexaInterfaceType.DOORBELL_EVENT_SOURCE).getJSON(), announced);
  refused(endpoint("door-1", "Door", ["CAMERA"]), DoorbellEventSource, {}, "a doorbell has the display category DOORBELL");
  refused(endpoint("door-1", "Door", ["DOORBELL", "CAMERA"]), DoorbellEventSource, {}, "a video doorbell lists the display category CAMERA before DOORBELL");
});

test("SimpleEventSource: version 1.0, an instance for each button with its events, no properties object", () => {
  const remote = () => endpoint("remote-1", "Remote", ["REMOTE"]);
  const single = { id: "Button.SinglePush.1", friendlyNames: [asset("Alexa.Button.SinglePush")] };
  const double = { id: "Button.DoublePush.1", friendlyNames: [asset("Alexa.Button.DoublePush"), text("Twice")] };
  const top = { instance: "Remote.TopButton", friendlyNames: [asset("Alexa.Button.TopButton")] };

  assert.deepEqual(remote().add(SimpleEventSource, { ...top, supportedEvents: [single, double] }).toJSON(), {
    type: "AlexaInterface",
    interface: "Alexa.SimpleEventSource",
    instance: "Remote.TopButton",
    version: "1.0",
    capabilityResources: { friendlyNames: top.friendlyNames },
    configuration: { supportedEvents: [single, double] },
  });
  refused(remote(), SimpleEventSource, { supportedEvents: [single] }, "needs an instance name, like Blind.Lift");
  refused(remote(), SimpleEventSource, { ...top, supportedEvents: [] }, "supportedEvents: expected a list with 1 or more entries, got []");
  refused(remote(), SimpleEventSource, { ...top, supportedEvents: [single, single] }, "the event Button.SinglePush.1 is listed twice");
  refused(
    remote(),
    SimpleEventSource,
    { ...top, supportedEvents: [single, { ...double, friendlyNames: single.friendlyNames }] },
    "two events have Alexa.Button.SinglePush as their first friendly name, the Alexa app shows an event by it"
  );
});

test("TimeHoldController, InventoryLevelSensor and WakeOnLANController: what a declaration has to say", () => {
  const device = () => endpoint("device-1", "Device", ["OTHER"]);
  refused(device(), TimeHoldController, {}, "allowRemoteResume: expected true or false, got nothing");

  const ink = { instance: "Ink.Cyan", friendlyNames: [text("Cyan ink")], replenishment: { "@type": "DashReplenishmentId", value: "id-1" } };
  refused(device(), InventoryLevelSensor, { ...ink, measurement: { "@type": "Volume" } }, "measurement.unit: expected the unit of the volume, like MILLILITER or GRAM, got nothing");
  refused(device(), InventoryLevelSensor, { ...ink, measurement: { "@type": "Percentage", unit: "PERCENT" } }, 'measurement.unit: expected no unit for a percentage, got "PERCENT"');
  refused(device(), InventoryLevelSensor, { ...ink, measurement: { "@type": "Count" }, replenishment: undefined }, "replenishment: expected an object with @type, value, got nothing");
  assert.deepEqual(InventoryLevelSensor.properties.level.value.parse({ "@type": "Weight", value: 0.5, unit: "KILOGRAM" }), { "@type": "Weight", value: 0.5, unit: "KILOGRAM" });

  assert.equal(WakeOnLANController.deferrable, true);
  assert.deepEqual(device().add(WakeOnLANController, { macAddresses: ["00:14:22:01:23:45"] }).toJSON().configuration, { MACAddresses: ["00:14:22:01:23:45"] });
  refused(device(), WakeOnLANController, {}, "macAddresses: expected a list with 1 or more entries, got nothing");
  refused(device(), WakeOnLANController, { macAddresses: ["0014.2201.2345"] }, 'macAddresses[0]: expected a MAC address like 00-14-22-01-23-45, got "0014.2201.2345"');
  refused(device(), WakeOnLANController, { macAddresses: ["00-14-22-01-23-ab", "00:14:22:01:23:AB"] }, "00-14-22-01-23-AB is listed twice");

  // Declared the 1.x way none of the three can say it: they are announced, and check() lists what is missing
  const old = device();
  old.addCapability(AlexaInterfaceType.TIME_HOLD_CONTROLLER);
  old.addCapability(AlexaInterfaceType.WAKE_ON_LAN_CONTROLLER);
  assert.deepEqual(old.getJSON().capabilities.slice(0, 2), [
    { type: "AlexaInterface", interface: "Alexa.TimeHoldController", version: "3", properties: { supported: [{ name: "holdStartTime" }, { name: "holdEndTime" }], proactivelyReported: false, retrievable: true } },
    { type: "AlexaInterface", interface: "Alexa.WakeOnLANController", version: "3", properties: {} },
  ]);
  assert.deepEqual(old.check(), [
    "device-1: Alexa.TimeHoldController: allowRemoteResume: expected true or false, got nothing",
    "device-1: Alexa.WakeOnLANController: macAddresses: expected a list with 1 or more entries, got nothing",
  ]);
});