95 lines
2.1 KiB
TypeScript
95 lines
2.1 KiB
TypeScript
import { assertObjectMatch } from "@std/assert";
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import { it } from "@std/testing/bdd";
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import { nanoid } from "nanoid";
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import type { Events } from "../mocks/events.ts";
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import { describe } from "../utilities/describe.ts";
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export default describe<Events>(".replayEvents", (getEventStore) => {
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it("should replay events", async () => {
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const { store, projector } = await getEventStore();
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const stream = nanoid();
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const record: Record<string, any> = {};
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projector.on("user:created", async ({ stream, data: { name, email } }) => {
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record[stream] = {
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name,
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email,
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};
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});
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projector.on("user:name:given-set", async ({ stream, data }) => {
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record[stream].name.given = data;
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});
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projector.on("user:email-set", async ({ stream, data }) => {
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record[stream].email = data;
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});
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await store.pushManyEvents([
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store.event({
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stream,
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type: "user:created",
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data: {
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name: {
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given: "Jane",
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family: "Doe",
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},
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email: "jane.doe@fixture.none",
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},
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meta: {
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auditor: "admin",
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},
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}),
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store.event({
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stream,
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type: "user:name:given-set",
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data: "John",
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meta: {
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auditor: "admin",
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},
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}),
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store.event({
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stream,
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type: "user:email-set",
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data: "john@doe.com",
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meta: {
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auditor: "admin",
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},
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}),
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]);
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assertObjectMatch(record, {
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[stream]: {
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name: {
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given: "John",
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family: "Doe",
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},
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email: "john@doe.com",
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},
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});
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delete record[stream];
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const promises = [];
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const records = await store.getEventsByStreams([stream]);
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for (const record of records) {
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promises.push(projector.push(record, { hydrated: true, outdated: false }));
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}
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await Promise.all(promises);
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assertObjectMatch(record, {
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[stream]: {
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name: {
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given: "John",
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family: "Doe",
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},
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email: "john@doe.com",
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},
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});
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});
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});
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