test
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@ -38,7 +38,7 @@ export function getEvents(this: Deletion): EventId[] {
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return this.tags
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return this.tags
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.filter((tag) => tag[0] === "e")
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.filter((tag) => tag[0] === "e")
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.map((tag) => {
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.map((tag) => {
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if (tag[1] !== undefined) {
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if (tag[1] === undefined) {
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throw new NostrError(
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throw new NostrError(
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`invalid deletion event tag: ${JSON.stringify(tag)}`
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`invalid deletion event tag: ${JSON.stringify(tag)}`
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)
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)
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72
packages/nostr/test/deletion.ts
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72
packages/nostr/test/deletion.ts
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@ -0,0 +1,72 @@
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import { EventKind } from "../src/event"
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import { parsePublicKey } from "../src/crypto"
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import assert from "assert"
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import { setup } from "./setup"
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import { createTextNote } from "../src/event/text"
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import { createDeletion } from "../src/event/deletion"
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describe("deletion", () => {
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// Test that a deletion event deletes existing events. Test that the deletion event
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// is propagated to subscribers.
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it("deletes existing events", (done) => {
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setup(
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done,
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({
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publisher,
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publisherSecret,
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publisherPubkey,
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subscriber,
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timestamp,
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done,
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}) => {
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// The event ID to delete.
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let textNoteId: string
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// The deletion event ID.
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let deletionId: string
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// Expect the deletion event (and not the text note event).
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subscriber.on("event", ({ event }) => {
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assert.strictEqual(event.kind, EventKind.Deletion)
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assert.strictEqual(event.id, deletionId)
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assert.strictEqual(event.pubkey, parsePublicKey(publisherPubkey))
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assert.strictEqual(event.created_at, timestamp)
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assert.strictEqual(event.content, "")
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if (event.kind === EventKind.Deletion) {
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assert.deepStrictEqual(event.getEvents(), [textNoteId])
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}
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done()
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})
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createTextNote("hello world", publisherSecret).then((textNote) => {
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textNoteId = textNote.id
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publisher.publish({
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...textNote,
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created_at: timestamp,
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})
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})
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publisher.on("ok", async ({ eventId, ok }) => {
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assert.strictEqual(ok, true)
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if (eventId === textNoteId) {
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// After the text note has been published, delete it.
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const deletion = await createDeletion(
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{ events: [textNoteId] },
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publisherSecret
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)
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deletionId = deletion.id
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publisher.publish({
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...deletion,
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created_at: timestamp,
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})
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}
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if (eventId === deletionId) {
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// After the deletion has been published, subscribe to the publisher.
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subscriber.subscribe([])
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}
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})
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}
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)
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})
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})
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