.eslintrc.json

@@ -7,7 +7,7 @@
   "ignorePatterns": [
     "lib/__fixtures__/**/*.ts",
     "esbuild.config.mjs",
-    "vite.config.ts",
+    "jest.config.ts",
     "coverage",
     "dist",
     "smoke-tests"

.github/renovate.json

@@ -1,18 +1,23 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "extends": ["config:base", ":preserveSemverRanges"],
+  "extends": ["config:base", "group:allNonMajor", "schedule:monthly"],
   "timezone": "Pacific/Auckland",
   "labels": ["dependencies"],
+  "rangeStrategy": "bump",
   "lockFileMaintenance": {
     "enabled": true,
     "automerge": true,
-    "schedule": ["on the first day of the month"]
+    "schedule": ["every 3 months on the first day of the month"]
   },
   "packageRules": [
     {
       "matchDepTypes": ["devDependencies"],
       "automerge": true
     },
+    {
+      "depTypeList": ["peerDependencies"],
+      "enabled": false
+    },
     {
       "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
       "automerge": true

.github/workflows/build.yml

@@ -1,6 +1,5 @@
 name: build
 on:
-  pull_request:
   push:
 
 jobs:
@@ -61,6 +60,6 @@ jobs:
           cache: npm
       - run: npm ci
       - name: test
-        run: npm run test -- --coverage
+        run: npm run test:coverage
       - name: codecov
         uses: codecov/codecov-action@v3

CHANGELOG.md

@@ -4,8 +4,26 @@ All notable changes to this project will be documented in this file. Dates are d
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+#### [4.4.0](https://github.com/Codex-/cosmiconfig-typescript-loader/compare/4.3.0...4.4.0)
+
+- chore(deps): update all non-major dependencies [`#107`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/107)
+- build(deps-dev): bump word-wrap from 1.2.3 to 1.2.4 [`#104`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/104)
+- build(deps): bump vm2 from 3.9.17 to 3.9.18 [`#94`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/94)
+- build(deps): bump vm2 from 3.9.16 to 3.9.17 [`#92`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/92)
+- build(deps): bump vm2 from 3.9.15 to 3.9.16 [`#91`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/91)
+- build(deps): bump vm2 from 3.9.14 to 3.9.15 [`#90`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/90)
+- Revert to jest [`#83`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/83)
+- build(deps): bump cacheable-request from 10.2.5 to 10.2.7 [`#81`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/81)
+- chore(deps): lock file maintenance [`#72`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/72)
+- chore(deps): update vitest monorepo to ^0.28.0 [`#71`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/71)
+- test: rever to jest to test cjs/require things [`26e9bf4`](https://github.com/Codex-/cosmiconfig-typescript-loader/commit/26e9bf421029c1ccbfa13cc482f98bf72651998f)
+- chore(deps): update dependency esbuild to ^0.17.0 [`7a951f4`](https://github.com/Codex-/cosmiconfig-typescript-loader/commit/7a951f4b9325024d53cf51c8f4e751fec2f769fd)
+- test: use @swc instead of ts-jest [`8058bac`](https://github.com/Codex-/cosmiconfig-typescript-loader/commit/8058bac377d686984e57a4929f8effd3d354b9e4)
+
 #### [4.3.0](https://github.com/Codex-/cosmiconfig-typescript-loader/compare/4.2.0...4.3.0)
 
+> 11 December 2022
+
 - chore(deps): lock file maintenance [`#58`](https://github.com/Codex-/cosmiconfig-typescript-loader/pull/58)
 - chore(deps): bump root dependencies in package. [`6e18a83`](https://github.com/Codex-/cosmiconfig-typescript-loader/commit/6e18a83ab6c3ab02bf86dc1411cf13ee32646680)
 - chore(deps): update dependency esbuild to ^0.16.0 [`82da489`](https://github.com/Codex-/cosmiconfig-typescript-loader/commit/82da4890bed9e026132510a0664694cecf91f1a9)

jest.config.ts

@@ -0,0 +1,16 @@
+import type { Config } from "@jest/types";
+
+const config: Config.InitialOptions = {
+  collectCoverageFrom: [
+    "<rootDir>/lib/**/*",
+    "!<rootDir>/lib/__fixtures__/**/*",
+  ],
+  moduleFileExtensions: ["ts", "js"],
+  transform: {
+    "^.+\\.ts$": "@swc/jest",
+  },
+  testEnvironment: "node",
+  testRegex: "\\.spec\\.[jt]s$",
+};
+
+export default config;

lib/index.spec.ts

@@ -1,6 +1,7 @@
 import path from "node:path";
+
 import { cosmiconfig, cosmiconfigSync } from "cosmiconfig";
-import { describe, expect, it } from "vitest";
+
 import { TypeScriptLoader } from ".";
 
 describe("TypeScriptLoader", () => {
@@ -37,7 +38,7 @@ describe("TypeScriptLoader", () => {
 
       try {
         await cfg.load(path.resolve(fixturesPath, "invalid.fixture.ts"));
-        throw new Error("Should fail to load invalid TS");
+        fail("Should fail to load invalid TS");
       } catch (error: any) {
         expect(error?.name).toStrictEqual("TypeScriptCompileError");
       }

lib/loader.spec.ts

@@ -1,41 +1,15 @@
 import fs from "node:fs";
 import path from "node:path";
+
 import { Loader } from "cosmiconfig";
-import {
-  afterAll,
-  afterEach,
-  beforeAll,
-  beforeEach,
-  describe,
-  expect,
-  it,
-  SpyInstance,
-  vi,
-} from "vitest";
 import * as tsnode from "ts-node";
 
 import { TypeScriptLoader } from "./loader";
 import { TypeScriptCompileError } from "./typescript-compile-error";
 
-vi.mock("ts-node", async () => {
-  const actualTsnode = await vi.importActual<typeof import("ts-node")>(
-    "ts-node"
-  );
-
-  const writableTsNode: any = {};
-  Object.keys(actualTsnode).forEach((key) =>
-    Object.defineProperty(writableTsNode, key, {
-      value: (actualTsnode as any)[key],
-      writable: true,
-    })
-  );
-
-  return writableTsNode;
-});
-
 describe("TypeScriptLoader", () => {
   const fixturesPath = path.resolve(__dirname, "__fixtures__");
-  const tsNodeSpy = vi.spyOn(tsnode, "register");
+  const tsNodeSpy = jest.spyOn(tsnode, "register");
 
   let loader: Loader;
 
@@ -47,10 +21,6 @@ describe("TypeScriptLoader", () => {
     loader = TypeScriptLoader();
   });
 
-  afterAll(() => {
-    vi.restoreAllMocks();
-  });
-
   it("should parse a valid TS file", () => {
     const filePath = path.resolve(fixturesPath, "valid.fixture.ts");
     loader(filePath, readFixtureContent(filePath));
@@ -72,7 +42,7 @@ describe("TypeScriptLoader", () => {
     try {
       const filePath = path.resolve(fixturesPath, "invalid.fixture.ts");
       loader(filePath, readFixtureContent(filePath));
-      throw new Error(
+      fail(
         "Error should be thrown upon failing to transpile an invalid TS file."
       );
     } catch (error: unknown) {
@@ -83,10 +53,10 @@ describe("TypeScriptLoader", () => {
   describe("ts-node", () => {
     const unknownError = "Test Error";
 
-    let stub: SpyInstance<[service: tsnode.Service], tsnode.Service>;
+    let stub: jest.SpyInstance<tsnode.Service, [service: tsnode.Service]>;
 
     beforeEach(() => {
-      stub = vi.spyOn(tsnode, "register").mockImplementation(
+      stub = jest.spyOn(tsnode, "register").mockImplementation(
         () =>
           ({
             compile: (): string => {
@@ -105,7 +75,7 @@ describe("TypeScriptLoader", () => {
     it("rethrows an error if it is not an instance of Error", () => {
       try {
         loader("filePath", "readFixtureContent(filePath)");
-        throw new Error(
+        fail(
           "Error should be thrown upon failing to transpile an invalid TS file."
         );
       } catch (error: unknown) {

lib/loader.ts

@@ -1,5 +1,6 @@
 import type { Loader } from "cosmiconfig";
 import { register, RegisterOptions } from "ts-node";
+
 import { TypeScriptCompileError } from "./typescript-compile-error";
 
 export function TypeScriptLoader(options?: RegisterOptions): Loader {

lib/typescript-compile-error.spec.ts

@@ -1,4 +1,3 @@
-import { describe, expect, it } from "vitest";
 import { TypeScriptCompileError } from "./typescript-compile-error";
 
 describe("TypeScriptCompileError", () => {