feat: export Catalog Studio assets and SQL to catalog repository

src/lib/services/catalog-git-export.test.ts

@@ -0,0 +1,57 @@
+import { mkdtemp, readFile } from "node:fs/promises";
+import os from "node:os";
+import path from "node:path";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+
+const mocks = vi.hoisted(() => ({ snapshot: vi.fn(), publish: vi.fn() }));
+vi.mock("./catalog-git-snapshot", () => ({
+	createCatalogSnapshot: mocks.snapshot,
+}));
+vi.mock("./catalog-git-core", async (original) => ({
+	...(await original<typeof import("./catalog-git-core")>()),
+	publishCatalogFiles: mocks.publish,
+}));
+
+import { runCatalogExport } from "./catalog-git-export";
+import { catalogExportQueue, withCatalogExport } from "./catalog-git-queue";
+
+describe("export worker", () => {
+	beforeEach(async () => {
+		vi.stubEnv("CATALOG_GIT_CHECKOUT", "/configured/checkout");
+		vi.stubEnv(
+			"CATALOG_GIT_STATE_DIR",
+			await mkdtemp(path.join(os.tmpdir(), "catalog-worker-")),
+		);
+		mocks.snapshot.mockReset().mockResolvedValue([]);
+		mocks.publish.mockReset().mockResolvedValue("abc123");
+	});
+	afterEach(() => vi.unstubAllEnvs());
+	it("retains failed work, retries it and clears only completed events", async () => {
+		const q = catalogExportQueue();
+		await q.request();
+		mocks.publish.mockRejectedValueOnce(new Error("credential secret"));
+		await runCatalogExport();
+		expect(await q.batch()).toHaveLength(1);
+		expect(
+			await readFile(path.join(q.root, "status.json"), "utf8"),
+		).not.toContain("credential secret");
+		await runCatalogExport();
+		expect(await q.batch()).toHaveLength(0);
+		expect(mocks.publish).toHaveBeenCalledTimes(2);
+	});
+	it("does not publish during an operation or if one starts while capturing", async () => {
+		const q = catalogExportQueue();
+		await q.request();
+		await withCatalogExport(async () => {
+			await runCatalogExport();
+		});
+		expect(mocks.snapshot).not.toHaveBeenCalled();
+		mocks.snapshot.mockImplementationOnce(async () => {
+			await q.request();
+			return [];
+		});
+		await runCatalogExport();
+		expect(mocks.publish).not.toHaveBeenCalled();
+		expect(await q.batch()).toHaveLength(3);
+	});
+});