Jon Staab
121 lines
3.7 KiB
TypeScript
121 lines
3.7 KiB
TypeScript
import {describe, it, expect} from "vitest"
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import {makeSecret, EVENT_TIME, 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 {TimeEvent, TimeEventBuilder} from "../src/kinds/TimeEvent"
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const signer = new Nip01Signer(makeSecret())
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const pubkey = "ee".repeat(32)
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// Both timestamps fall within the same epoch-day so exactly one derived "D" tag
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// is produced (range yields only `start` when end < start + DAY).
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const start = 1700000000
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const end = 1700003600
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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: EVENT_TIME,
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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("TimeEvent", () => {
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it("reads represented tags and content", async () => {
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const event = makeEvent({
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content: "meetup",
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tags: [
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["d", "abc"],
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["title", "Party"],
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["location", "Town Hall"],
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["start", String(start)],
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["end", String(end)],
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["alt", "x"],
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],
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})
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const time = await TimeEvent.fromEvent(event)
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expect(time.identifier()).toBe("abc")
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expect(time.title()).toBe("Party")
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expect(time.location()).toBe("Town Hall")
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expect(time.start()).toBe(start)
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expect(time.end()).toBe(end)
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expect(time.content()).toBe("meetup")
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})
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it("falls back to the legacy name tag for title", async () => {
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const event = makeEvent({tags: [["name", "Legacy"]]})
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const time = await TimeEvent.fromEvent(event)
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expect(time.title()).toBe("Legacy")
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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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content: "meetup",
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tags: [
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["d", "abc"],
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["title", "Party"],
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["location", "Town Hall"],
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["start", String(start)],
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["end", String(end)],
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["alt", "x"],
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],
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})
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const tmpl = await (await TimeEvent.fromEvent(event)).builder().toTemplate(signer)
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for (const key of ["d", "title", "location", "start", "end"]) {
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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", "Party"])
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expect(tmpl.tags).toContainEqual(["start", String(start)])
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// Derived day index recomputed exactly once for this single-day span.
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expect(tmpl.tags.filter(t => t[0] === "D").length).toBe(1)
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// Unknown passthrough tag survives.
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expect(tmpl.tags).toContainEqual(["alt", "x"])
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expect(tmpl.content).toBe("meetup")
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})
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it("does not duplicate the D index on round-trip", async () => {
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// Even though the source already carries a "D" tag, it is consumed on read
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// and recomputed, so it must appear exactly once.
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const event = makeEvent({
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tags: [
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["d", "abc"],
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["start", String(start)],
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["end", String(end)],
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["D", "999999"],
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],
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})
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const tmpl = await (await TimeEvent.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).not.toContainEqual(["D", "999999"])
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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 TimeEventBuilder()
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.setTitle("Fresh")
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.setStart(start)
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.setEnd(end)
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.toTemplate(signer)
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expect(tmpl.kind).toBe(EVENT_TIME)
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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(["start", String(start)])
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})
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it("throws on the wrong kind", async () => {
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await expect(TimeEvent.fromEvent(makeEvent({kind: NOTE}))).rejects.toThrow()
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})
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})
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