20 lines
1 KiB
TypeScript
20 lines
1 KiB
TypeScript
import assert from "node:assert/strict";
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import path from "node:path";
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import { describe, it } from "node:test";
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import { migrate } from "drizzle-orm/better-sqlite3/migrator";
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import { createDatabaseContext } from "../src/db/database-context.js";
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import { insertManyInBatches } from "../src/db/repositories/batched-insert.persistence.js";
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import { projects } from "../src/db/schema/projects.js";
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describe("batched SQLite inserts", () => {
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it("keeps every batch inside the caller transaction", () => {
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const context = createDatabaseContext(":memory:");
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try {
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migrate(context.db, { migrationsFolder: path.resolve("src", "db", "migrations") });
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const values = Array.from({ length: 401 }, (_, index) => ({ id: `project-${index}`, name: `Projekt ${index}` }));
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values[400] = { id: "project-0", name: "Duplikat" };
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assert.throws(() => context.db.transaction((tx) => insertManyInBatches(tx, projects, values)));
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assert.equal(context.db.select().from(projects).all().length, 0);
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} finally { context.close(); }
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});
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});
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