Jon Staab
102 lines
3.2 KiB
TypeScript
102 lines
3.2 KiB
TypeScript
import {describe, it, expect} from "vitest"
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import {makeSecret, HANDLER_RECOMMENDATION, NOTE} from "@welshman/util"
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import type {TrustedEvent} from "@welshman/util"
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import {Nip01Signer} from "@welshman/signer"
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import {
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HandlerRecommendation,
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HandlerRecommendationBuilder,
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} from "../src/kinds/HandlerRecommendation"
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const signer = new Nip01Signer(makeSecret())
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const pubkey = "ee".repeat(32)
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const webAddress = `31990:${"aa".repeat(32)}:web-handler`
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const otherAddress = `31990:${"bb".repeat(32)}:other-handler`
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const makeEvent = (overrides: Partial<TrustedEvent> = {}): TrustedEvent =>
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({
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id: "ff".repeat(32),
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pubkey,
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created_at: 0,
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kind: HANDLER_RECOMMENDATION,
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tags: [],
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content: "",
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sig: "00".repeat(64),
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...overrides,
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}) as TrustedEvent
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describe("HandlerRecommendation", () => {
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it("parses address tags and prefers the web handler", async () => {
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const event = makeEvent({
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tags: [
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["d", "1"],
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["a", otherAddress, "wss://relay.one", "android"],
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["a", webAddress, "wss://relay.two", "web"],
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["alt", "x"],
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],
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})
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const rec = await HandlerRecommendation.fromEvent(event)
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expect(rec.addresses()).toEqual([otherAddress, webAddress])
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expect(rec.addressTags().length).toBe(2)
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// Prefers the recommendation marked "web".
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expect(rec.handlerAddress()).toBe(webAddress)
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})
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it("falls back to the first recommendation without a web marker", async () => {
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const rec = await HandlerRecommendation.fromEvent(
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makeEvent({tags: [["d", "1"], ["a", otherAddress, "", "android"]]}),
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)
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expect(rec.handlerAddress()).toBe(otherAddress)
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})
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it("round-trips with no duplication", async () => {
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const event = makeEvent({
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tags: [
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["d", "1"],
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["a", otherAddress, "wss://relay.one", "android"],
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["a", webAddress, "wss://relay.two", "web"],
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["alt", "x"],
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],
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})
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const tmpl = await (await HandlerRecommendation.fromEvent(event)).builder().toTemplate(signer)
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expect(tmpl.tags.filter(t => t[0] === "d").length).toBe(1)
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expect(tmpl.tags.filter(t => t[0] === "a").length).toBe(2)
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expect(tmpl.tags).toContainEqual(["alt", "x"])
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// The d identifier round-trips its value.
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expect(tmpl.tags.find(t => t[0] === "d")![1]).toBe("1")
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})
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it("builds from a fresh builder", async () => {
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const builder = new HandlerRecommendationBuilder()
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// The d identifier holds the recommended kind.
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builder.setIdentifier("1")
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const tmpl = await builder
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.addRecommendation(webAddress, "wss://relay.one", "web")
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// Duplicate addresses are ignored.
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.addRecommendation(webAddress, "wss://relay.one", "web")
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.toTemplate(signer)
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expect(tmpl.kind).toBe(HANDLER_RECOMMENDATION)
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expect(tmpl.tags).toContainEqual(["d", "1"])
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expect(tmpl.tags.filter(t => t[0] === "a")).toEqual([
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["a", webAddress, "wss://relay.one", "web"],
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])
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})
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it("requires a d identifier", async () => {
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await expect(
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new HandlerRecommendationBuilder().addRecommendation(webAddress).toTemplate(signer),
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).rejects.toThrow()
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})
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it("throws on the wrong kind", async () => {
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await expect(HandlerRecommendation.fromEvent(makeEvent({kind: NOTE}))).rejects.toThrow()
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})
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})
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