refactor: rename aris to aelis (#59)

Rename all references across the codebase: package names,
imports, source IDs, directory names, docs, and configs.

Co-authored-by: Ona <no-reply@ona.com>

packages/aelis-data-source-weatherkit/src/data-source.test.ts

@@ -0,0 +1,233 @@
+import type { ContextKey } from "@aelis/core"
+
+import { Context, contextKey } from "@aelis/core"
+import { describe, expect, test } from "bun:test"
+
+import type { WeatherKitClient, WeatherKitResponse } from "./weatherkit"
+
+import fixture from "../fixtures/san-francisco.json"
+import { WeatherKitDataSource, Units } from "./data-source"
+import { WeatherFeedItemType } from "./feed-items"
+
+const mockCredentials = {
+	privateKey: "mock",
+	keyId: "mock",
+	teamId: "mock",
+	serviceId: "mock",
+}
+
+interface LocationData {
+	lat: number
+	lng: number
+	accuracy: number
+}
+
+const LocationKey: ContextKey<LocationData> = contextKey("aelis.location", "location")
+
+const createMockClient = (response: WeatherKitResponse): WeatherKitClient => ({
+	fetch: async () => response,
+})
+
+function createMockContext(location?: { lat: number; lng: number }): Context {
+	const ctx = new Context(new Date("2026-01-17T00:00:00Z"))
+	if (location) {
+		ctx.set([[LocationKey, { ...location, accuracy: 10 }]])
+	}
+	return ctx
+}
+
+describe("WeatherKitDataSource", () => {
+	test("returns empty array when location is missing", async () => {
+		const dataSource = new WeatherKitDataSource({
+			credentials: mockCredentials,
+		})
+		const items = await dataSource.query(createMockContext())
+
+		expect(items).toEqual([])
+	})
+
+	test("type is weather-current", () => {
+		const dataSource = new WeatherKitDataSource({
+			credentials: mockCredentials,
+		})
+
+		expect(dataSource.type).toBe(WeatherFeedItemType.Current)
+	})
+
+	test("throws error if neither client nor credentials provided", () => {
+		expect(() => new WeatherKitDataSource({})).toThrow(
+			"Either client or credentials must be provided",
+		)
+	})
+})
+
+describe("WeatherKitDataSource with fixture", () => {
+	const response = fixture.response
+
+	test("parses current weather from fixture", () => {
+		const current = response.currentWeather
+
+		expect(typeof current.conditionCode).toBe("string")
+		expect(typeof current.temperature).toBe("number")
+		expect(typeof current.humidity).toBe("number")
+		expect(current.pressureTrend).toMatch(/^(rising|falling|steady)$/)
+	})
+
+	test("parses hourly forecast from fixture", () => {
+		const hours = response.forecastHourly.hours
+
+		expect(hours.length).toBeGreaterThan(0)
+
+		const firstHour = hours[0]!
+		expect(firstHour.forecastStart).toBeDefined()
+		expect(typeof firstHour.temperature).toBe("number")
+		expect(typeof firstHour.precipitationChance).toBe("number")
+	})
+
+	test("parses daily forecast from fixture", () => {
+		const days = response.forecastDaily.days
+
+		expect(days.length).toBeGreaterThan(0)
+
+		const firstDay = days[0]!
+		expect(firstDay.forecastStart).toBeDefined()
+		expect(typeof firstDay.temperatureMax).toBe("number")
+		expect(typeof firstDay.temperatureMin).toBe("number")
+		expect(firstDay.sunrise).toBeDefined()
+		expect(firstDay.sunset).toBeDefined()
+	})
+
+	test("hourly limit is respected", () => {
+		const dataSource = new WeatherKitDataSource({
+			credentials: mockCredentials,
+			hourlyLimit: 6,
+		})
+
+		expect(dataSource["hourlyLimit"]).toBe(6)
+	})
+
+	test("daily limit is respected", () => {
+		const dataSource = new WeatherKitDataSource({
+			credentials: mockCredentials,
+			dailyLimit: 3,
+		})
+
+		expect(dataSource["dailyLimit"]).toBe(3)
+	})
+
+	test("default limits are applied", () => {
+		const dataSource = new WeatherKitDataSource({
+			credentials: mockCredentials,
+		})
+
+		expect(dataSource["hourlyLimit"]).toBe(12)
+		expect(dataSource["dailyLimit"]).toBe(7)
+	})
+})
+
+describe("unit conversion", () => {
+	test("Units enum has metric and imperial", () => {
+		expect(Units.metric).toBe("metric")
+		expect(Units.imperial).toBe("imperial")
+	})
+})
+
+describe("query() with mocked client", () => {
+	const mockClient = createMockClient(fixture.response as WeatherKitResponse)
+
+	test("transforms API response into feed items", async () => {
+		const dataSource = new WeatherKitDataSource({ client: mockClient })
+		const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
+
+		const items = await dataSource.query(context)
+
+		expect(items.length).toBeGreaterThan(0)
+		expect(items.some((i) => i.type === WeatherFeedItemType.Current)).toBe(true)
+		expect(items.some((i) => i.type === WeatherFeedItemType.Hourly)).toBe(true)
+		expect(items.some((i) => i.type === WeatherFeedItemType.Daily)).toBe(true)
+	})
+
+	test("applies hourly and daily limits", async () => {
+		const dataSource = new WeatherKitDataSource({
+			client: mockClient,
+			hourlyLimit: 3,
+			dailyLimit: 2,
+		})
+		const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
+
+		const items = await dataSource.query(context)
+
+		const hourlyItems = items.filter((i) => i.type === WeatherFeedItemType.Hourly)
+		const dailyItems = items.filter((i) => i.type === WeatherFeedItemType.Daily)
+
+		expect(hourlyItems.length).toBe(3)
+		expect(dailyItems.length).toBe(2)
+	})
+
+	test("sets timestamp from context.time", async () => {
+		const dataSource = new WeatherKitDataSource({ client: mockClient })
+		const queryTime = new Date("2026-01-17T12:00:00Z")
+		const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
+		context.time = queryTime
+
+		const items = await dataSource.query(context)
+
+		for (const item of items) {
+			expect(item.timestamp).toEqual(queryTime)
+		}
+	})
+
+	test("converts temperatures to imperial", async () => {
+		const dataSource = new WeatherKitDataSource({ client: mockClient })
+		const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
+
+		const metricItems = await dataSource.query(context, {
+			units: Units.metric,
+		})
+		const imperialItems = await dataSource.query(context, {
+			units: Units.imperial,
+		})
+
+		const metricCurrent = metricItems.find((i) => i.type === WeatherFeedItemType.Current)
+		const imperialCurrent = imperialItems.find((i) => i.type === WeatherFeedItemType.Current)
+
+		expect(metricCurrent).toBeDefined()
+		expect(imperialCurrent).toBeDefined()
+
+		const metricTemp = (metricCurrent!.data as { temperature: number }).temperature
+		const imperialTemp = (imperialCurrent!.data as { temperature: number }).temperature
+
+		// Verify conversion: F = C * 9/5 + 32
+		const expectedImperial = (metricTemp * 9) / 5 + 32
+		expect(imperialTemp).toBeCloseTo(expectedImperial, 2)
+	})
+
+	test("assigns signals based on weather conditions", async () => {
+		const dataSource = new WeatherKitDataSource({ client: mockClient })
+		const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
+
+		const items = await dataSource.query(context)
+
+		for (const item of items) {
+			expect(item.signals).toBeDefined()
+			expect(item.signals!.urgency).toBeGreaterThanOrEqual(0)
+			expect(item.signals!.urgency).toBeLessThanOrEqual(1)
+			expect(item.signals!.timeRelevance).toBeDefined()
+		}
+
+		const currentItem = items.find((i) => i.type === WeatherFeedItemType.Current)
+		expect(currentItem).toBeDefined()
+		expect(currentItem!.signals!.urgency).toBeGreaterThanOrEqual(0.5)
+	})
+
+	test("generates unique IDs for each item", async () => {
+		const dataSource = new WeatherKitDataSource({ client: mockClient })
+		const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
+
+		const items = await dataSource.query(context)
+		const ids = items.map((i) => i.id)
+		const uniqueIds = new Set(ids)
+
+		expect(uniqueIds.size).toBe(ids.length)
+	})
+})