Jon Staab
107 lines
3.7 KiB
TypeScript
107 lines
3.7 KiB
TypeScript
import {describe, it, expect} from "vitest"
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import {makeSecret, NAMED_RELAYS, NOTE, normalizeRelayUrl} 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 {RelaySet, RelaySetBuilder} from "../src/kinds/RelaySet"
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const signer = new Nip01Signer(makeSecret())
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const pubkey = "ee".repeat(32)
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const relayA = "wss://set-a.example.com/"
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const relayB = "wss://set-b.example.com/"
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const makeEvent = (o: 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: NAMED_RELAYS,
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tags: [],
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content: "",
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sig: "00".repeat(64),
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...o,
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}) as TrustedEvent
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describe("RelaySet", () => {
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it("reads metadata and relay urls", async () => {
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const reader = await RelaySet.fromEvent(
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makeEvent({
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tags: [
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["d", "my-set"],
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["title", "My Set"],
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["description", "a set of relays"],
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["image", "https://example.com/img.png"],
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["relay", relayA],
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["alt", "x"],
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],
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}),
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)
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expect(reader.identifier()).toBe("my-set")
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expect(reader.title()).toBe("My Set")
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expect(reader.description()).toBe("a set of relays")
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expect(reader.image()).toBe("https://example.com/img.png")
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expect(reader.urls()).toEqual([normalizeRelayUrl(relayA)])
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})
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it("round-trips metadata, d and relay tags exactly once each", async () => {
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const reader = await RelaySet.fromEvent(
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makeEvent({
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tags: [
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["d", "my-set"],
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["title", "My Set"],
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["description", "a set of relays"],
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["image", "https://example.com/img.png"],
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["relay", relayA],
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["alt", "x"],
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],
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}),
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)
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const tmpl = await reader.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] === "title").length).toBe(1)
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expect(tmpl.tags.filter(t => t[0] === "description").length).toBe(1)
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expect(tmpl.tags.filter(t => t[0] === "image").length).toBe(1)
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expect(tmpl.tags.filter(t => t[0] === "relay").length).toBe(1)
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// Metadata round-trips with the exact same values.
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expect(tmpl.tags).toContainEqual(["d", "my-set"])
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expect(tmpl.tags).toContainEqual(["title", "My Set"])
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expect(tmpl.tags).toContainEqual(["description", "a set of relays"])
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expect(tmpl.tags).toContainEqual(["image", "https://example.com/img.png"])
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expect(tmpl.tags).toContainEqual(["relay", normalizeRelayUrl(relayA)])
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expect(tmpl.tags).toContainEqual(["alt", "x"])
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})
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it("auto-generates a d identifier on a fresh builder", async () => {
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const builder = new RelaySetBuilder()
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expect(builder.identifier).toBeTruthy()
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const tmpl = await builder.setTitle("Fresh").addRelay(relayA).toTemplate(signer)
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expect(tmpl.kind).toBe(NAMED_RELAYS)
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expect(tmpl.tags.filter(t => t[0] === "d").length).toBe(1)
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expect(tmpl.tags).toContainEqual(["title", "Fresh"])
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expect(tmpl.tags).toContainEqual(["relay", normalizeRelayUrl(relayA)])
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})
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it("setRelays replaces relays but preserves metadata", async () => {
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const reader = await RelaySet.fromEvent(
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makeEvent({tags: [["d", "my-set"], ["title", "My Set"], ["relay", relayA]]}),
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)
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const tmpl = await reader.builder().setRelays([relayB]).toTemplate(signer)
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expect(tmpl.tags).toContainEqual(["relay", normalizeRelayUrl(relayB)])
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expect(tmpl.tags.some(t => t[0] === "relay" && t[1] === normalizeRelayUrl(relayA))).toBe(false)
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expect(tmpl.tags).toContainEqual(["title", "My Set"])
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expect(tmpl.tags).toContainEqual(["d", "my-set"])
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})
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it("throws on the wrong kind", async () => {
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await expect(RelaySet.fromEvent(makeEvent({kind: NOTE}))).rejects.toThrow()
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})
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})
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