Files
aris/packages/aelis-source-weatherkit/src/weather-source.test.ts

338 lines
12 KiB
TypeScript

import type { FeedSource } from "@aelis/core"
import { Context } from "@aelis/core"
import { LocationKey } from "@aelis/source-location"
import { describe, expect, test } from "bun:test"
import type { WeatherKitClient, WeatherKitResponse, HourlyForecast, DailyForecast } from "./weatherkit"
import fixture from "../fixtures/san-francisco.json"
import { WeatherFeedItemType, type DailyWeatherData, type HourlyWeatherData } from "./feed-items"
import { WeatherKey, type Weather } from "./weather-context"
import { WeatherSource, Units } from "./weather-source"
const mockCredentials = {
privateKey: "mock",
keyId: "mock",
teamId: "mock",
serviceId: "mock",
}
function createMockClient(response: WeatherKitResponse): WeatherKitClient {
return {
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, timestamp: new Date() }]])
}
return ctx
}
describe("WeatherSource", () => {
describe("properties", () => {
test("has correct id", () => {
const source = new WeatherSource({ credentials: mockCredentials })
expect(source.id).toBe("aelis.weather")
})
test("depends on location", () => {
const source = new WeatherSource({ credentials: mockCredentials })
expect(source.dependencies).toEqual(["aelis.location"])
})
test("throws error if neither client nor credentials provided", () => {
expect(() => new WeatherSource({} as never)).toThrow(
"Either client or credentials must be provided",
)
})
})
describe("fetchContext", () => {
const mockClient = createMockClient(fixture.response as WeatherKitResponse)
test("returns null when no location", async () => {
const source = new WeatherSource({ client: mockClient })
const result = await source.fetchContext(createMockContext())
expect(result).toBeNull()
})
test("returns simplified weather context", async () => {
const source = new WeatherSource({ client: mockClient })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const entries = await source.fetchContext(context)
expect(entries).not.toBeNull()
expect(entries).toHaveLength(1)
const [key, weather] = entries![0]! as [typeof WeatherKey, Weather]
expect(key).toEqual(WeatherKey)
expect(typeof weather.temperature).toBe("number")
expect(typeof weather.temperatureApparent).toBe("number")
expect(typeof weather.condition).toBe("string")
expect(typeof weather.humidity).toBe("number")
expect(typeof weather.uvIndex).toBe("number")
expect(typeof weather.windSpeed).toBe("number")
expect(typeof weather.daylight).toBe("boolean")
})
test("converts temperature to imperial", async () => {
const source = new WeatherSource({
client: mockClient,
units: Units.imperial,
})
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const entries = await source.fetchContext(context)
expect(entries).not.toBeNull()
const [, weather] = entries![0]! as [typeof WeatherKey, Weather]
// Fixture has temperature around 10°C, imperial should be around 50°F
expect(weather.temperature).toBeGreaterThan(40)
})
})
describe("fetchItems", () => {
const mockClient = createMockClient(fixture.response as WeatherKitResponse)
test("returns empty array when no location", async () => {
const source = new WeatherSource({ client: mockClient })
const items = await source.fetchItems(createMockContext())
expect(items).toEqual([])
})
test("returns feed items with all types", async () => {
const source = new WeatherSource({ client: mockClient })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(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 source = new WeatherSource({
client: mockClient,
hourlyLimit: 3,
dailyLimit: 2,
})
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(context)
const hourlyItems = items.filter((i) => i.type === WeatherFeedItemType.Hourly)
const dailyItems = items.filter((i) => i.type === WeatherFeedItemType.Daily)
expect(hourlyItems.length).toBe(1)
expect((hourlyItems[0]!.data as HourlyWeatherData).hours.length).toBe(3)
expect(dailyItems.length).toBe(1)
expect((dailyItems[0]!.data as DailyWeatherData).days.length).toBe(2)
})
test("produces a single hourly item with hours array", async () => {
const source = new WeatherSource({ client: mockClient })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(context)
const hourlyItems = items.filter((i) => i.type === WeatherFeedItemType.Hourly)
expect(hourlyItems.length).toBe(1)
const hourlyData = hourlyItems[0]!.data as HourlyWeatherData
expect(Array.isArray(hourlyData.hours)).toBe(true)
expect(hourlyData.hours.length).toBeGreaterThan(0)
expect(hourlyData.hours.length).toBeLessThanOrEqual(12)
})
test("averages urgency across hours with mixed conditions", async () => {
const mildHour: HourlyForecast = {
forecastStart: "2026-01-17T01:00:00Z",
conditionCode: "Clear",
daylight: true,
humidity: 0.5,
precipitationAmount: 0,
precipitationChance: 0,
precipitationType: "clear",
pressure: 1013,
snowfallIntensity: 0,
temperature: 20,
temperatureApparent: 20,
temperatureDewPoint: 10,
uvIndex: 3,
visibility: 20000,
windDirection: 180,
windGust: 10,
windSpeed: 5,
}
const severeHour: HourlyForecast = {
...mildHour,
forecastStart: "2026-01-17T02:00:00Z",
conditionCode: "SevereThunderstorm",
}
const mixedResponse: WeatherKitResponse = {
forecastHourly: { hours: [mildHour, severeHour] },
}
const source = new WeatherSource({ client: createMockClient(mixedResponse) })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(context)
const hourlyItem = items.find((i) => i.type === WeatherFeedItemType.Hourly)
expect(hourlyItem).toBeDefined()
// Mild urgency = 0.3, severe urgency = 0.6, average = 0.45
expect(hourlyItem!.signals!.urgency).toBeCloseTo(0.45, 5)
// Worst-case: SevereThunderstorm → Imminent
expect(hourlyItem!.signals!.timeRelevance).toBe("imminent")
})
test("produces a single daily item with days array", async () => {
const source = new WeatherSource({ client: mockClient })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(context)
const dailyItems = items.filter((i) => i.type === WeatherFeedItemType.Daily)
expect(dailyItems.length).toBe(1)
const dailyData = dailyItems[0]!.data as DailyWeatherData
expect(Array.isArray(dailyData.days)).toBe(true)
expect(dailyData.days.length).toBeGreaterThan(0)
expect(dailyData.days.length).toBeLessThanOrEqual(7)
})
test("averages urgency across days with mixed conditions", async () => {
const mildDay: DailyForecast = {
forecastStart: "2026-01-17T00:00:00Z",
forecastEnd: "2026-01-18T00:00:00Z",
conditionCode: "Clear",
maxUvIndex: 3,
moonPhase: "firstQuarter",
precipitationAmount: 0,
precipitationChance: 0,
precipitationType: "clear",
snowfallAmount: 0,
sunrise: "2026-01-17T07:00:00Z",
sunriseCivil: "2026-01-17T06:30:00Z",
sunriseNautical: "2026-01-17T06:00:00Z",
sunriseAstronomical: "2026-01-17T05:30:00Z",
sunset: "2026-01-17T17:00:00Z",
sunsetCivil: "2026-01-17T17:30:00Z",
sunsetNautical: "2026-01-17T18:00:00Z",
sunsetAstronomical: "2026-01-17T18:30:00Z",
temperatureMax: 15,
temperatureMin: 5,
}
const severeDay: DailyForecast = {
...mildDay,
forecastStart: "2026-01-18T00:00:00Z",
forecastEnd: "2026-01-19T00:00:00Z",
conditionCode: "SevereThunderstorm",
}
const mixedResponse: WeatherKitResponse = {
forecastDaily: { days: [mildDay, severeDay] },
}
const source = new WeatherSource({ client: createMockClient(mixedResponse) })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(context)
const dailyItem = items.find((i) => i.type === WeatherFeedItemType.Daily)
expect(dailyItem).toBeDefined()
// Mild urgency = 0.2, severe urgency = 0.5, average = 0.35
expect(dailyItem!.signals!.urgency).toBeCloseTo(0.35, 5)
// Worst-case: SevereThunderstorm → Imminent
expect(dailyItem!.signals!.timeRelevance).toBe("imminent")
})
test("sets timestamp from context.time", async () => {
const source = new WeatherSource({ 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 source.fetchItems(context)
for (const item of items) {
expect(item.timestamp).toEqual(queryTime)
}
})
test("assigns signals based on weather conditions", async () => {
const source = new WeatherSource({ client: mockClient })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(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 source = new WeatherSource({ client: mockClient })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(context)
const ids = items.map((i) => i.id)
const uniqueIds = new Set(ids)
expect(uniqueIds.size).toBe(ids.length)
})
test("current weather item has insight slot", async () => {
const source = new WeatherSource({ client: mockClient })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(context)
const currentItem = items.find((i) => i.type === WeatherFeedItemType.Current)
expect(currentItem).toBeDefined()
expect(currentItem!.slots).toBeDefined()
expect(currentItem!.slots!.insight).toBeDefined()
expect(currentItem!.slots!.insight!.description).toBeString()
expect(currentItem!.slots!.insight!.description.length).toBeGreaterThan(0)
expect(currentItem!.slots!.insight!.content).toBeNull()
})
test("non-current items do not have slots", async () => {
const source = new WeatherSource({ client: mockClient })
const context = createMockContext({ lat: 37.7749, lng: -122.4194 })
const items = await source.fetchItems(context)
const nonCurrentItems = items.filter((i) => i.type !== WeatherFeedItemType.Current)
expect(nonCurrentItems.length).toBeGreaterThan(0)
for (const item of nonCurrentItems) {
expect(item.slots).toBeUndefined()
}
})
})
describe("no reactive methods", () => {
test("does not implement onContextUpdate", () => {
const source: FeedSource = new WeatherSource({ credentials: mockCredentials })
expect(source.onContextUpdate).toBeUndefined()
})
test("does not implement onItemsUpdate", () => {
const source: FeedSource = new WeatherSource({ credentials: mockCredentials })
expect(source.onItemsUpdate).toBeUndefined()
})
})
})