Jon Staab
91 lines
2.9 KiB
TypeScript
91 lines
2.9 KiB
TypeScript
import {describe, it, expect} from "vitest"
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import {makeSecret, FEED, 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 {Feed, FeedBuilder} from "../src/kinds/Feed"
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const signer = new Nip01Signer(makeSecret())
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const pubkey = "ee".repeat(32)
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const definition = ["union", ["search", "nostr"]]
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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: FEED,
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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("Feed", () => {
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it("reads represented tags", async () => {
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const event = makeEvent({
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tags: [
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["d", "abc"],
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["title", "My Feed"],
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["description", "all the things"],
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["feed", JSON.stringify(definition)],
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["alt", "My Feed"],
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],
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})
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const feed = await Feed.fromEvent(event)
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expect(feed.identifier()).toBe("abc")
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expect(feed.title()).toBe("My Feed")
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expect(feed.description()).toBe("all the things")
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expect(feed.definition()).toEqual(definition)
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})
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it("round-trips with no duplicate represented tags", async () => {
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const event = makeEvent({
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tags: [
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["d", "abc"],
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["title", "My Feed"],
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["description", "all the things"],
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["feed", JSON.stringify(definition)],
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["alt", "My Feed"],
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// "alt" is a represented/derived tag (mirrors title), so use a distinct
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// unknown key for the passthrough assertion.
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["zzz", "x"],
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],
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})
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const tmpl = await (await Feed.fromEvent(event)).builder().toTemplate(signer)
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for (const key of ["d", "title", "description", "feed", "alt"]) {
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expect(tmpl.tags.filter(t => t[0] === key).length).toBe(1)
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}
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expect(tmpl.tags).toContainEqual(["d", "abc"])
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expect(tmpl.tags).toContainEqual(["title", "My Feed"])
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expect(tmpl.tags).toContainEqual(["feed", JSON.stringify(definition)])
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// The derived "alt" tag mirrors the title.
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expect(tmpl.tags).toContainEqual(["alt", "My Feed"])
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// Unknown passthrough tag survives.
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expect(tmpl.tags).toContainEqual(["zzz", "x"])
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})
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it("builds from a fresh builder with an auto-generated d", async () => {
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const tmpl = await new FeedBuilder()
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.setTitle("Fresh")
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.setDescription("desc")
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.setDefinition(definition)
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.toTemplate(signer)
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expect(tmpl.kind).toBe(FEED)
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expect(tmpl.tags.find(t => t[0] === "d")?.[1]).toBeTruthy()
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expect(tmpl.tags).toContainEqual(["title", "Fresh"])
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expect(tmpl.tags).toContainEqual(["alt", "Fresh"])
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expect(tmpl.tags).toContainEqual(["description", "desc"])
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expect(tmpl.tags).toContainEqual(["feed", JSON.stringify(definition)])
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})
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it("throws on the wrong kind", async () => {
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await expect(Feed.fromEvent(makeEvent({kind: NOTE}))).rejects.toThrow()
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})
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})
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