Migrate to node:test

frontend/eslint.config.mjs

@@ -20,7 +20,14 @@ export default [
 			"no-unused-vars": "off",
 			"@typescript-eslint/restrict-template-expressions": "off",
 			"@typescript-eslint/no-unused-vars": "off",
-			"@typescript-eslint/no-floating-promises": "error",
+			"@typescript-eslint/no-floating-promises": [
+				"error",
+				{
+					allowForKnownSafeCalls: [
+						{ from: "package", name: ["suite", "test"], package: "node:test" },
+					],
+				},
+			],
 			"@typescript-eslint/parameter-properties": "off",
 			"@typescript-eslint/require-await": "off",
 			"@typescript-eslint/class-methods-use-this": "off",

frontend/obsidian-plugin/jest.config.js

@@ -1,3 +0,0 @@
-module.exports = {
-	preset: "ts-jest"
-};

frontend/obsidian-plugin/package.json

@@ -6,35 +6,33 @@
     "scripts": {
         "dev": "webpack watch --mode development",
         "build": "webpack --mode production",
-        "test": "jest",
+        "test": "tsx --test src/**/*.test.ts",
         "version": "node version-bump.mjs"
     },
     "keywords": [],
     "author": "",
     "license": "MIT",
     "devDependencies": {
-        "@types/jest": "^30.0.0",
         "@types/node": "^22.15.30",
         "css-loader": "^7.1.2",
         "date-fns": "^4.1.0",
         "file-loader": "^6.2.0",
         "fs-extra": "^11.3.0",
-        "jest": "^30.1.1",
         "mini-css-extract-plugin": "^2.9.2",
         "obsidian": "1.8.7",
+        "reconcile-text": "^0.5.0",
         "resolve-url-loader": "^5.0.0",
         "sass": "^1.91.0",
         "sass-loader": "^16.0.5",
         "sync-client": "file:../sync-client",
         "terser-webpack-plugin": "^5.3.14",
-        "ts-jest": "^29.4.1",
         "ts-loader": "^9.5.2",
         "tslib": "2.8.1",
+        "tsx": "^4.20.5",
         "typescript": "5.8.3",
         "url": "^0.11.4",
         "virtual-scroller": "^1.13.1",
         "webpack": "^5.99.9",
-        "webpack-cli": "^6.0.1",
-        "reconcile-text": "^0.5.0"
+        "webpack-cli": "^6.0.1"
     }
 }

frontend/obsidian-plugin/src/utils/line-and-column-to-position.test.ts

@@ -1,42 +1,44 @@
+import { describe, it } from "node:test";
+import assert from "node:assert";
 import { lineAndColumnToPosition } from "./line-and-column-to-position";
 
 describe("lineAndColumnToPosition", () => {
 	it("should return the correct position for the first line", () => {
 		const text = "Hello\nWorld";
 		const position = lineAndColumnToPosition(text, 0, 3);
-		expect(position).toBe(3);
+		assert.strictEqual(position, 3);
 	});
 
 	it("should return the correct position for the second line", () => {
 		const text = "Hello\nWorld";
 		const position = lineAndColumnToPosition(text, 1, 2);
-		expect(position).toBe(8);
+		assert.strictEqual(position, 8);
 	});
 
 	it("should return the correct position for an empty string", () => {
 		const text = "";
 		const position = lineAndColumnToPosition(text, 0, 0);
-		expect(position).toBe(0);
+		assert.strictEqual(position, 0);
 	});
 
 	it("with carrige return", () => {
-		expect(lineAndColumnToPosition("a\nb", 1, 1)).toBe(3);
-		expect(lineAndColumnToPosition("a\r\nb", 1, 1)).toBe(3);
+		assert.strictEqual(lineAndColumnToPosition("a\nb", 1, 1), 3);
+		assert.strictEqual(lineAndColumnToPosition("a\r\nb", 1, 1), 3);
 	});
 
 	it("should handle multi-line strings with varying lengths", () => {
 		const text = "Line1\nLongerLine2\nShort3";
 		const position = lineAndColumnToPosition(text, 2, 4);
-		expect(position).toBe(22);
+		assert.strictEqual(position, 22);
 	});
 
 	it("should throw an error if the line number is out of range", () => {
 		const text = "Line1\nLine2";
-		expect(() => lineAndColumnToPosition(text, 3, 0)).toThrow();
+		assert.throws(() => lineAndColumnToPosition(text, 3, 0));
 	});
 
 	it("should throw an error if the column number is out of range", () => {
 		const text = "Line1\nLine2";
-		expect(() => lineAndColumnToPosition(text, 1, 10)).toThrow();
+		assert.throws(() => lineAndColumnToPosition(text, 1, 10));
 	});
 });

frontend/obsidian-plugin/src/utils/position-to-line-and-column.test.ts

@@ -1,53 +1,58 @@
+import { describe, test } from "node:test";
+import assert from "node:assert";
 import { positionToLineAndColumn } from "./position-to-line-and-column";
 
 describe("positionToLineAndColumn", () => {
 	test("converts position to line and column in multi-line text", () => {
 		const text = "ab\ncd\n";
-		expect(positionToLineAndColumn(text, 0)).toEqual({
+		assert.deepStrictEqual(positionToLineAndColumn(text, 0), {
 			line: 0,
 			column: 0
 		});
-		expect(positionToLineAndColumn(text, 1)).toEqual({
+		assert.deepStrictEqual(positionToLineAndColumn(text, 1), {
 			line: 0,
 			column: 1
 		});
-		expect(positionToLineAndColumn(text, 2)).toEqual({
+		assert.deepStrictEqual(positionToLineAndColumn(text, 2), {
 			line: 0,
 			column: 2
 		});
-		expect(positionToLineAndColumn(text, 3)).toEqual({
+		assert.deepStrictEqual(positionToLineAndColumn(text, 3), {
 			line: 1,
 			column: 0
 		});
-		expect(positionToLineAndColumn(text, 4)).toEqual({
+		assert.deepStrictEqual(positionToLineAndColumn(text, 4), {
 			line: 1,
 			column: 1
 		});
-		expect(positionToLineAndColumn(text, 6)).toEqual({
+		assert.deepStrictEqual(positionToLineAndColumn(text, 6), {
 			line: 2,
 			column: 0
 		});
 	});
 
 	test("with carrige returns", () => {
-		expect(positionToLineAndColumn("a\nb", 3)).toEqual({
+		assert.deepStrictEqual(positionToLineAndColumn("a\nb", 3), {
 			line: 1,
 			column: 1
 		});
 
-		expect(positionToLineAndColumn("a\r\nb", 3)).toEqual({
+		assert.deepStrictEqual(positionToLineAndColumn("a\r\nb", 3), {
 			line: 1,
 			column: 1
 		});
 	});
 
 	test("handles empty input", () => {
-		expect(positionToLineAndColumn("", 0)).toEqual({ line: 0, column: 0 });
+		assert.deepStrictEqual(positionToLineAndColumn("", 0), {
+			line: 0,
+			column: 0
+		});
 	});
 
 	test("handles positions at the end of text", () => {
 		const text = "End";
-		expect(positionToLineAndColumn(text, 3)).toEqual({
+		assert.deepStrictEqual(positionToLineAndColumn(text, 3), {
 			line: 0,
 			column: 3
 		});
@@ -55,7 +60,7 @@ describe("positionToLineAndColumn", () => {
 
 	test("throws error for position out of range", () => {
 		const text = "Short text";
-		expect(() => positionToLineAndColumn(text, 15)).toThrow();
-		expect(() => positionToLineAndColumn(text, -1)).toThrow();
+		assert.throws(() => positionToLineAndColumn(text, 15));
+		assert.throws(() => positionToLineAndColumn(text, -1));
 	});
 });

frontend/obsidian-plugin/tsconfig.json

@@ -8,7 +8,7 @@
 		"allowSyntheticDefaultImports": true,
 		"lib": [
 			"DOM",
-			"ESNext"
+			"ES2024"
 		]
 	},
 	"exclude": [

frontend/sync-client/jest.config.js

@@ -1,3 +0,0 @@
-module.exports = {
-	preset: "ts-jest"
-};

frontend/sync-client/package.json

@@ -10,22 +10,20 @@
     "scripts": {
         "dev": "webpack watch --mode development",
         "build": "webpack --mode production",
-        "test": "jest"
+        "test": "tsx --test src/**/*.test.ts"
     },
     "dependencies": {
         "byte-base64": "^1.1.0",
         "minimatch": "^10.0.1",
         "p-queue": "^8.1.0",
-        "uuid": "^11.1.0",
-        "reconcile-text": "^0.5.0"
+        "reconcile-text": "^0.5.0",
+        "uuid": "^11.1.0"
     },
     "devDependencies": {
-        "@types/jest": "^30.0.0",
         "@types/node": "^22.15.30",
-        "jest": "^30.1.1",
-        "ts-jest": "^29.4.1",
         "ts-loader": "^9.5.2",
         "tslib": "2.8.1",
+        "tsx": "^4.20.5",
         "typescript": "5.8.3",
         "webpack": "^5.99.9",
         "webpack-cli": "^6.0.1",

frontend/sync-client/src/file-operations/file-operations.test.ts

@@ -1,3 +1,4 @@
+import { describe, it } from "node:test";
 import type {
 	Database,
 	DocumentRecord,

frontend/sync-client/src/services/sync-service.ts

@@ -70,7 +70,10 @@ export class SyncService {
 				formData.append("document_id", documentId);
 			}
 			formData.append("relative_path", relativePath);
-			formData.append("content", new Blob([contentBytes]));
+			formData.append(
+				"content",
+				new Blob([new Uint8Array(contentBytes)])
+			);
 
 			const response = await this.client(this.getUrl("/documents"), {
 				method: "POST",
@@ -117,7 +120,10 @@ export class SyncService {
 			const formData = new FormData();
 			formData.append("parent_version_id", parentVersionId.toString());
 			formData.append("relative_path", relativePath);
-			formData.append("content", new Blob([contentBytes]));
+			formData.append(
+				"content",
+				new Blob([new Uint8Array(contentBytes)])
+			);
 
 			const response = await this.client(
 				this.getUrl(`/documents/${documentId}`),

frontend/sync-client/src/utils/assert-set-contains-exactly.ts

@@ -1,7 +1,7 @@
-import * as assert from "assert";
+import assert from "node:assert";
 
 export function assertSetContainsExactly<T>(set: Set<T>, ...values: T[]): void {
-	assert(
+	assert.ok(
 		set.size === values.length &&
 			Array.from(set).every((value) => values.includes(value)),
 		`Expected set to contain only ${values.map((v) => '"' + v + '"').join(", ")}, but it contained ${Array.from(

frontend/sync-client/src/utils/globs-to-regexes.test.ts

@@ -1,3 +1,5 @@
+import { describe, it } from "node:test";
+import assert from "node:assert";
 import { Logger } from "../tracing/logger";
 import { globsToRegexes } from "./globs-to-regexes";
 
@@ -5,7 +7,7 @@ describe("globsToRegexes", () => {
 	it("basicExample", async () => {
 		const [regex] = globsToRegexes([".git/**"], new Logger());
 
-		expect(regex.test(".git/objects/object")).toBeTruthy();
-		expect(regex.test(".git/objects/.object")).toBeTruthy();
+		assert.ok(regex.test(".git/objects/object"));
+		assert.ok(regex.test(".git/objects/.object"));
 	});
 });

frontend/sync-client/src/utils/is-equal-bytes.test.ts

@@ -1,27 +1,29 @@
+import { describe, it } from "node:test";
+import assert from "node:assert";
 import { isEqualBytes } from "./is-equal-bytes";
 
 describe("isEqualBytes", () => {
 	it("should return true for equal byte arrays", () => {
 		const bytes1 = new Uint8Array([1, 2, 3, 4]);
 		const bytes2 = new Uint8Array([1, 2, 3, 4]);
-		expect(isEqualBytes(bytes1, bytes2)).toBe(true);
+		assert.strictEqual(isEqualBytes(bytes1, bytes2), true);
 	});
 
 	it("should return false for byte arrays of different lengths", () => {
 		const bytes1 = new Uint8Array([1, 2, 3, 4]);
 		const bytes2 = new Uint8Array([1, 2, 3]);
-		expect(isEqualBytes(bytes1, bytes2)).toBe(false);
+		assert.strictEqual(isEqualBytes(bytes1, bytes2), false);
 	});
 
 	it("should return true for empty byte arrays", () => {
 		const bytes1 = new Uint8Array([]);
 		const bytes2 = new Uint8Array([]);
-		expect(isEqualBytes(bytes1, bytes2)).toBe(true);
+		assert.strictEqual(isEqualBytes(bytes1, bytes2), true);
 	});
 
 	it("should return false for byte arrays with same length but different content", () => {
 		const bytes1 = new Uint8Array([1, 2, 3, 4]);
 		const bytes2 = new Uint8Array([4, 3, 2, 1]);
-		expect(isEqualBytes(bytes1, bytes2)).toBe(false);
+		assert.strictEqual(isEqualBytes(bytes1, bytes2), false);
 	});
 });

frontend/sync-client/src/utils/is-file-type-mergable.test.ts

@@ -1,28 +1,42 @@
+import { describe, it } from "node:test";
+import assert from "node:assert";
 import { isFileTypeMergable } from "./is-file-type-mergable";
 
 describe("isFileTypeMergable", () => {
 	it("should return true for .md files", () => {
-		expect(isFileTypeMergable(".md")).toBe(true);
-		expect(isFileTypeMergable("hi.md")).toBe(true);
-		expect(isFileTypeMergable("my/path/to/my/document.md")).toBe(true);
+		assert.strictEqual(isFileTypeMergable(".md"), true);
+		assert.strictEqual(isFileTypeMergable("hi.md"), true);
+		assert.strictEqual(
+			isFileTypeMergable("my/path/to/my/document.md"),
+			true
+		);
 	});
 
 	it("should return true for .txt files", () => {
-		expect(isFileTypeMergable(".txt")).toBe(true);
-		expect(isFileTypeMergable("hi.txt")).toBe(true);
-		expect(isFileTypeMergable("my/path/to/my/document.txt")).toBe(true);
+		assert.strictEqual(isFileTypeMergable(".txt"), true);
+		assert.strictEqual(isFileTypeMergable("hi.txt"), true);
+		assert.strictEqual(
+			isFileTypeMergable("my/path/to/my/document.txt"),
+			true
+		);
 	});
 
 	it("should be case insensitive", () => {
-		expect(isFileTypeMergable("hi.MD")).toBe(true);
-		expect(isFileTypeMergable("my/path/to/my/DOCUMENT.MD")).toBe(true);
-		expect(isFileTypeMergable("hi.TXT")).toBe(true);
-		expect(isFileTypeMergable("my/path/to/my/DOCUMENT.TXT")).toBe(true);
+		assert.strictEqual(isFileTypeMergable("hi.MD"), true);
+		assert.strictEqual(
+			isFileTypeMergable("my/path/to/my/DOCUMENT.MD"),
+			true
+		);
+		assert.strictEqual(isFileTypeMergable("hi.TXT"), true);
+		assert.strictEqual(
+			isFileTypeMergable("my/path/to/my/DOCUMENT.TXT"),
+			true
+		);
 	});
 
 	it("should return false for non-mergable file types", () => {
-		expect(isFileTypeMergable(".json")).toBe(false);
-		expect(isFileTypeMergable("HELLO.JSON")).toBe(false);
-		expect(isFileTypeMergable("my/config.yml")).toBe(false);
+		assert.strictEqual(isFileTypeMergable(".json"), false);
+		assert.strictEqual(isFileTypeMergable("HELLO.JSON"), false);
+		assert.strictEqual(isFileTypeMergable("my/config.yml"), false);
 	});
 });

frontend/sync-client/src/utils/locks.test.ts

@@ -1,3 +1,5 @@
+import { describe, it, beforeEach } from "node:test";
+import assert from "node:assert";
 import { Logger } from "../tracing/logger";
 import type { RelativePath } from "../persistence/database";
 import { Locks } from "./locks";
@@ -14,18 +16,18 @@ describe("withLock", () => {
 		locks = new Locks<RelativePath>(logger);
 	});
 
-	test("should execute function with single key lock", async () => {
+	it("should execute function with single key lock", async () => {
 		let executionCount = 0;
 		const result = await locks.withLock(testPath, () => {
 			executionCount++;
 			return "success";
 		});
 
-		expect(result).toBe("success");
-		expect(executionCount).toBe(1);
+		assert.strictEqual(result, "success");
+		assert.strictEqual(executionCount, 1);
 	});
 
-	test("should execute async function with single key lock", async () => {
+	it("should execute async function with single key lock", async () => {
 		let executionCount = 0;
 		const result = await locks.withLock(testPath, async () => {
 			executionCount++;
@@ -33,22 +35,22 @@ describe("withLock", () => {
 			return "async-success";
 		});
 
-		expect(result).toBe("async-success");
-		expect(executionCount).toBe(1);
+		assert.strictEqual(result, "async-success");
+		assert.strictEqual(executionCount, 1);
 	});
 
-	test("should execute function with multiple key locks", async () => {
+	it("should execute function with multiple key locks", async () => {
 		let executionCount = 0;
 		const result = await locks.withLock([testPath, testPath2], () => {
 			executionCount++;
 			return "multi-success";
 		});
 
-		expect(result).toBe("multi-success");
-		expect(executionCount).toBe(1);
+		assert.strictEqual(result, "multi-success");
+		assert.strictEqual(executionCount, 1);
 	});
 
-	test("should sort multiple keys to prevent deadlocks", async () => {
+	it("should sort multiple keys to prevent deadlocks", async () => {
 		const executionOrder: string[] = [];
 
 		// Start two concurrent operations with keys in different orders
@@ -68,10 +70,10 @@ describe("withLock", () => {
 
 		const [result1, result2] = await Promise.all([promise1, promise2]);
 
-		expect(result1).toBe("result1");
-		expect(result2).toBe("result2");
+		assert.strictEqual(result1, "result1");
+		assert.strictEqual(result2, "result2");
 		// One operation should complete entirely before the other starts
-		expect(executionOrder).toEqual([
+		assert.deepStrictEqual(executionOrder, [
 			"operation1-start",
 			"operation1-end",
 			"operation2-start",
@@ -79,7 +81,7 @@ describe("withLock", () => {
 		]);
 	});
 
-	test("should serialize access to same key", async () => {
+	it("should serialize access to same key", async () => {
 		const executionOrder: string[] = [];
 
 		const promise1 = locks.withLock(testPath, async () => {
@@ -98,9 +100,9 @@ describe("withLock", () => {
 
 		const [result1, result2] = await Promise.all([promise1, promise2]);
 
-		expect(result1).toBe("result1");
-		expect(result2).toBe("result2");
-		expect(executionOrder).toEqual([
+		assert.strictEqual(result1, "result1");
+		assert.strictEqual(result2, "result2");
+		assert.deepStrictEqual(executionOrder, [
 			"operation1-start",
 			"operation1-end",
 			"operation2-start",
@@ -108,7 +110,7 @@ describe("withLock", () => {
 		]);
 	});
 
-	test("should allow concurrent access to different keys", async () => {
+	it("should allow concurrent access to different keys", async () => {
 		const executionOrder: string[] = [];
 
 		const promise1 = locks.withLock(testPath, async () => {
@@ -127,54 +129,56 @@ describe("withLock", () => {
 
 		const [result1, result2] = await Promise.all([promise1, promise2]);
 
-		expect(result1).toBe("result1");
-		expect(result2).toBe("result2");
+		assert.strictEqual(result1, "result1");
+		assert.strictEqual(result2, "result2");
 		// Both operations should run concurrently
-		expect(executionOrder[0]).toBe("operation1-start");
-		expect(executionOrder[1]).toBe("operation2-start");
+		assert.strictEqual(executionOrder[0], "operation1-start");
+		assert.strictEqual(executionOrder[1], "operation2-start");
 	});
 
-	test("should release locks even if function throws", async () => {
+	it("should release locks even if function throws", async () => {
 		const error = new Error("test error");
 
-		await expect(
+		await assert.rejects(
 			locks.withLock(testPath, () => {
 				throw error;
-			})
-		).rejects.toThrow("test error");
+			}),
+			{ message: "test error" }
+		);
 
 		// Lock should be released, allowing another operation
 		const result = await locks.withLock(
 			testPath,
 			() => "success-after-error"
 		);
-		expect(result).toBe("success-after-error");
+		assert.strictEqual(result, "success-after-error");
 	});
 
-	test("should release locks even if async function throws", async () => {
+	it("should release locks even if async function throws", async () => {
 		const error = new Error("async test error");
 
-		await expect(
+		await assert.rejects(
 			locks.withLock(testPath, async () => {
 				await new Promise((resolve) => setTimeout(resolve, 10));
 				throw error;
-			})
-		).rejects.toThrow("async test error");
+			}),
+			{ message: "async test error" }
+		);
 
 		// Lock should be released, allowing another operation
 		const result = await locks.withLock(
 			testPath,
 			() => "success-after-async-error"
 		);
-		expect(result).toBe("success-after-async-error");
+		assert.strictEqual(result, "success-after-async-error");
 	});
 
-	test("should handle empty array of keys", async () => {
+	it("should handle empty array of keys", async () => {
 		const result = await locks.withLock([], () => "empty-keys");
-		expect(result).toBe("empty-keys");
+		assert.strictEqual(result, "empty-keys");
 	});
 
-	test("should maintain FIFO order for multiple waiters", async () => {
+	it("should maintain FIFO order for multiple waiters", async () => {
 		const executionOrder: string[] = [];
 
 		// Start first operation that holds the lock
@@ -209,10 +213,10 @@ describe("withLock", () => {
 			thirdPromise
 		]);
 
-		expect(first).toBe("first");
-		expect(second).toBe("second");
-		expect(third).toBe("third");
-		expect(executionOrder).toEqual([
+		assert.strictEqual(first, "first");
+		assert.strictEqual(second, "second");
+		assert.strictEqual(third, "third");
+		assert.deepStrictEqual(executionOrder, [
 			"first-start",
 			"first-end",
 			"second-start",

frontend/sync-client/src/utils/min-covered.test.ts

@@ -1,60 +1,62 @@
+import { describe, it } from "node:test";
+import assert from "node:assert";
 import { CoveredValues } from "./min-covered";
 
 describe("CoveredValues", () => {
-	test("should initialize with the given min value", () => {
+	it("should initialize with the given min value", () => {
 		const covered = new CoveredValues(5);
-		expect(covered.min).toBe(5);
+		assert.strictEqual(covered.min, 5);
 	});
 
-	test("should add values greater than min", () => {
+	it("should add values greater than min", () => {
 		const covered = new CoveredValues(0);
 		covered.add(3);
-		expect(covered.min).toBe(0);
+		assert.strictEqual(covered.min, 0);
 		covered.add(1);
-		expect(covered.min).toBe(1);
+		assert.strictEqual(covered.min, 1);
 		covered.add(4);
-		expect(covered.min).toBe(1);
+		assert.strictEqual(covered.min, 1);
 		covered.add(2);
-		expect(covered.min).toBe(4);
+		assert.strictEqual(covered.min, 4);
 	});
 
-	test("should ignore duplicate values", () => {
+	it("should ignore duplicate values", () => {
 		const covered = new CoveredValues(0);
 		covered.add(3);
 		covered.add(3);
 		covered.add(3);
-		expect(covered.min).toBe(0);
+		assert.strictEqual(covered.min, 0);
 		covered.add(1);
 		covered.add(2);
-		expect(covered.min).toBe(3);
+		assert.strictEqual(covered.min, 3);
 	});
 
-	test("should handle multiple consecutive values", () => {
+	it("should handle multiple consecutive values", () => {
 		const covered = new CoveredValues(132);
 		for (let i = 250; i > 132; i--) {
-			expect(covered.min).toBe(132);
+			assert.strictEqual(covered.min, 132);
 			covered.add(i);
 		}
-		expect(covered.min).toBe(250);
+		assert.strictEqual(covered.min, 250);
 	});
 
-	test("should handle adding values lower than current min", () => {
+	it("should handle adding values lower than current min", () => {
 		const covered = new CoveredValues(5);
 		covered.add(3);
-		expect(covered.min).toBe(5);
+		assert.strictEqual(covered.min, 5);
 		covered.add(6);
-		expect(covered.min).toBe(6);
+		assert.strictEqual(covered.min, 6);
 	});
 
-	test("should handle force setting min value", () => {
+	it("should handle force setting min value", () => {
 		const covered = new CoveredValues(5);
 		covered.add(7);
 		covered.add(8);
 		covered.add(9);
-		expect(covered.min).toBe(5);
+		assert.strictEqual(covered.min, 5);
 		covered.min = 6;
-		expect(covered.min).toBe(6);
+		assert.strictEqual(covered.min, 6);
 		covered.add(10);
-		expect(covered.min).toBe(10);
+		assert.strictEqual(covered.min, 10);
 	});
 });

frontend/sync-client/src/utils/rate-limit.test.ts

@@ -1,66 +1,64 @@
 import { rateLimit } from "./rate-limit";
-import { jest } from "@jest/globals";
+import { describe, it, beforeEach, afterEach, mock } from "node:test";
+import assert from "node:assert";
 
 describe("rateLimit", () => {
 	beforeEach(() => {
-		jest.useFakeTimers();
+		mock.timers.enable({ apis: ["setTimeout"] });
 	});
 
 	afterEach(() => {
-		jest.useRealTimers();
+		mock.timers.reset();
 	});
 
 	it("should call the function immediately on first invocation", async () => {
-		const mockFn = jest
-			.fn<() => Promise<string>>()
-			.mockResolvedValue("result");
+		const mockFn = mock.fn<() => Promise<string>>();
+		mockFn.mock.mockImplementation(async () => "result");
 		const rateLimited = rateLimit(mockFn, 100);
 
 		const promise = rateLimited();
-		expect(mockFn).toHaveBeenCalledTimes(1);
+		assert.strictEqual(mockFn.mock.callCount(), 1);
 
 		await promise;
 	});
 
 	it("should call the function again after the interval has passed", async () => {
-		const mockFn = jest
-			.fn<(value: number) => Promise<string>>()
-			.mockResolvedValue("result");
+		const mockFn = mock.fn<(value: number) => Promise<string>>();
+		mockFn.mock.mockImplementation(async () => "result");
 
 		const rateLimited = rateLimit(mockFn, 100);
 
 		const promise1 = rateLimited(1);
 		await promise1;
 
-		jest.advanceTimersByTime(200);
+		mock.timers.tick(200);
 
 		const promise2 = rateLimited(2);
 		await promise2;
 
-		expect(mockFn).toHaveBeenCalledTimes(2);
-		expect(mockFn).toHaveBeenCalledWith(2);
+		assert.strictEqual(mockFn.mock.callCount(), 2);
+		assert.deepStrictEqual(mockFn.mock.calls[1].arguments, [2]);
 	});
 
 	it("should use the most recent arguments if multiple calls are made within interval", async () => {
-		const mockFn = jest
-			.fn<(value: string) => Promise<string>>()
-			.mockImplementation(async (val) => `${val}-result`);
+		const mockFn = mock.fn<(value: string) => Promise<string>>();
+		mockFn.mock.mockImplementation(async (val: string) => `${val}-result`);
 		const rateLimited = rateLimit(mockFn, 100);
 
 		const promise1 = rateLimited("first");
-		jest.advanceTimersByTime(10);
+		mock.timers.tick(10);
 		const promise2 = rateLimited("second");
-		jest.advanceTimersByTime(10);
+		mock.timers.tick(10);
 		const promise3 = rateLimited("third");
 
-		jest.advanceTimersByTime(1000);
+		mock.timers.tick(1000);
 
-		expect(await promise1).toEqual("first-result");
-		expect(await promise2).toEqual("third-result");
-		expect(await promise3).toBeUndefined();
+		assert.strictEqual(await promise1, "first-result");
+		assert.strictEqual(await promise2, "third-result");
+		assert.strictEqual(await promise3, undefined);
 
-		expect(mockFn).toHaveBeenCalledTimes(2);
-		expect(mockFn).toHaveBeenNthCalledWith(1, "first");
-		expect(mockFn).toHaveBeenNthCalledWith(2, "third");
+		assert.strictEqual(mockFn.mock.callCount(), 2);
+		assert.deepStrictEqual(mockFn.mock.calls[0].arguments, ["first"]);
+		assert.deepStrictEqual(mockFn.mock.calls[1].arguments, ["third"]);
 	});
 });

frontend/sync-client/tsconfig.json

@@ -6,7 +6,8 @@
 		"allowSyntheticDefaultImports": true,
 		"moduleResolution": "bundler",
 		"lib": [
-			"DOM" // to get `fetch` & `WebSocket`
+			"DOM", // to get `fetch` & `WebSocket`
+			"ES2024"
 		],
 		"declaration": true,
 		"declarationDir": "./dist/types"

frontend/test-client/jest.config.js

@@ -1,3 +0,0 @@
-module.exports = {
-	preset: "ts-jest"
-};

frontend/test-client/package.json

@@ -8,17 +8,18 @@
     "scripts": {
         "dev": "webpack watch --mode development",
         "build": "webpack --mode production",
-        "test": "jest"
+        "test": "tsx --test src/**/*.test.ts"
     },
     "devDependencies": {
         "@types/node": "^22.15.30",
+        "bufferutil": "^4.0.9",
         "sync-client": "file:../sync-client",
         "ts-loader": "^9.5.2",
         "tslib": "2.8.1",
+        "tsx": "^4.20.5",
         "typescript": "5.8.3",
         "uuid": "^11.1.0",
         "webpack": "^5.99.9",
-        "webpack-cli": "^6.0.1",
-        "bufferutil": "^4.0.9"
+        "webpack-cli": "^6.0.1"
     }
 }

frontend/test-client/src/utils/random-casing.test.ts

@@ -1,3 +1,5 @@
+import { describe, it } from "node:test";
+import assert from "node:assert";
 import { randomCasing } from "./random-casing";
 
 describe("randomCasing", () => {
@@ -5,7 +7,7 @@ describe("randomCasing", () => {
 		const input =
 			"hello, this is a really long string with a lot of characters";
 		const result = randomCasing(input);
-		expect(result.toLowerCase()).toBe(input.toLowerCase());
-		expect(result).not.toBe(input);
+		assert.strictEqual(result.toLowerCase(), input.toLowerCase());
+		assert.notStrictEqual(result, input);
 	});
 });

frontend/test-client/tsconfig.json

@@ -7,7 +7,7 @@
 		"esModuleInterop": true,
 		"lib": [
 			"DOM",
-			"ESNext"
+			"ES2024",
 		],
 		"moduleResolution": "node"
 	},

scripts/check.sh

@@ -4,17 +4,17 @@ set -e
 
 echo "Running checks in sync-server"
 cd sync-server
+cargo test --verbose
 cargo clippy --all-targets --all-features
 cargo fmt --all -- --check
 cargo machete
-cargo test --verbose
 
 echo "Running checks in frontend"
 cd ../frontend
 npm ci
 npm run build
-npm run lint
 npm run test
+npm run lint
 
 if [[ $(git status --porcelain) ]]; then
     git status --porcelain