fix: use vitest, update deps, security fixes

.eslintrc

@@ -4,13 +4,11 @@
     "airbnb-typescript/base",
     "prettier",
     "plugin:@typescript-eslint/recommended",
-    "plugin:import/typescript",
-    "plugin:jest/all"
+    "plugin:import/typescript"
   ],
   "parser": "@typescript-eslint/parser",
   "plugins": [
-    "@typescript-eslint",
-    "jest"
+    "@typescript-eslint"
   ],
   "parserOptions": {
     "ecmaVersion": 9,
@@ -21,7 +19,6 @@
     "jest": true
   },
   "rules": {
-    "jest/prefer-expect-assertions": "off",
     "import/no-extraneous-dependencies": "off",
     "import/prefer-default-export": "off"
   },

.node-version

@@ -0,0 +1 @@
+19.6.0

package.json

@@ -11,21 +11,21 @@
 		"fetch"
 	],
 	"types": "dist/index.d.ts",
-	"module": "./dist/index.esm.js",
-	"main": "./dist/index.cjs.js",
+	"module": "./dist/index.mjs",
+	"main": "./dist/index.cjs",
 	"exports": {
 		".": [
 			{
-				"import": "./dist/index.esm.js",
-				"require": "./dist/index.cjs.js",
-				"default": "./dist/index.esm.js"
+				"import": "./dist/index.mjs",
+				"require": "./dist/index.cjs",
+				"default": "./dist/index.mjs"
 			},
-			"./dist/index.esm.js"
+			"./dist/index.mjs"
 		]
 	},
 	"files": [
-		"dist/index.esm.js",
-		"dist/index.cjs.js",
+		"dist/index.mjs",
+		"dist/index.cjs",
 		"dist/index.d.ts",
 		"dist/fetch.d.ts"
 	],
@@ -36,30 +36,27 @@
 		"format": "prettier --write src sh",
 		"lint:ts": "tsc --noEmit",
 		"lint": "eslint src --ext ts",
-		"test:ci": "jest --ci",
-		"test": "jest --watch"
+		"test:ci": "vitest run",
+		"test": "vitest --watch"
 	},
 	"devDependencies": {
 		"@types/debug": "4.1.7",
-		"@types/jest": "29.2.5",
-		"@types/node": "18.11.18",
-		"@typescript-eslint/eslint-plugin": "5.48.0",
-		"@typescript-eslint/parser": "5.48.0",
-		"esbuild": "0.16.15",
-		"eslint": "8.31.0",
+		"@types/node": "18.14.0",
+		"@typescript-eslint/eslint-plugin": "5.52.0",
+		"@typescript-eslint/parser": "5.52.0",
+		"@vitest/coverage-c8": "0.28.5",
+		"esbuild": "0.17.8",
+		"eslint": "8.34.0",
 		"eslint-config-airbnb-base": "15.0.0",
 		"eslint-config-airbnb-typescript": "17.0.0",
 		"eslint-config-prettier": "8.6.0",
-		"eslint-plugin-import": "2.26.0",
-		"eslint-plugin-jest": "27.2.1",
-		"jest": "29.3.1",
-		"msw": "0.49.2",
+		"eslint-plugin-import": "2.27.5",
+		"msw": "1.0.1",
 		"nyc": "15.1.0",
-		"prettier": "2.8.2",
-		"ts-jest": "29.0.3",
-		"ts-node": "10.9.1",
-		"tsx": "3.12.1",
-		"typescript": "4.9.4",
+		"prettier": "2.8.4",
+		"tsx": "3.12.3",
+		"typescript": "4.9.5",
+		"vitest": "0.28.5",
 		"zx": "7.1.1"
 	},
 	"publishConfig": {

sh/build.ts

@@ -4,18 +4,10 @@ async function main() {
 	await $`rm -rf dist`;
 	await $`tsc --build tsconfig.build.json`;
 
-	const formats = ["cjs", "esm"];
-	for await (const format of formats) {
-		const flags = [
-			"--bundle",
-			"--platform=node",
-			`--format=${format}`,
-			`--minify`,
-			`--outfile=dist/index.${format}.js`,
-		];
+	const flags = ["--bundle", "--platform=node", "--minify"];
 
-		await $`esbuild src/index.ts ${flags}`;
-	}
+	await $`esbuild src/index.ts --outfile=dist/index.cjs ${flags}`;
+	await $`esbuild src/index.ts --format=esm --outfile=dist/index.mjs ${flags}`;
 
 	await $`cp src/fetch.d.ts dist/fetch.d.ts`;
 	await $`rm -rf dist/mocks`;

sh/coverage.ts

@@ -5,7 +5,8 @@ async function main() {
 	await $`rm -rf coverage/`;
 	await $`rm -rf .nyc_output/`;
 
-	await $`NODE_ENV=test LOG_LEVEL=silent nyc yarn test:ci --coverage true --coverageReporters lcov`;
+	const flags = ["--coverage true"].flatMap((f) => f.split(" "));
+	await $`NODE_ENV=test LOG_LEVEL=silent nyc yarn test:ci ${flags}`;
 }
 
 main();

src/fetch.d.ts

@@ -8,7 +8,7 @@ export type HttpMethod = "GET" | "POST" | "DELETE" | "PUT" | "HEAD" | "PATCH";
 export type HeadersInit = Record<string, string>;
 
 export interface FetchOptions extends RequestOptions {
-	body: string;
+	body?: BodyInit | null;
 	headers: HeadersInit;
 	method: HttpMethod;
 }

src/headers.ts

@@ -1,14 +1,24 @@
 import type { Headers } from "./fetch.d";
 
 export function fromRawHeaders(rawHeaders: string[]): Headers {
+	// const headers = rawHeaders.reduce((acc, _, index, array) => {
+	// 	if (index % 2 === 0) {
+	// 		const entry = array.slice(index, index + 2);
+	// 		acc.push(entry);
+	// 	}
+
+	// 	return acc;
+	// }, [] as string[][]);
+
 	const headers = rawHeaders.reduce((acc, _, index, array) => {
 		if (index % 2 === 0) {
 			const entry = array.slice(index, index + 2);
-			acc.push(entry);
+			const [key, value] = entry;
+			acc[key] = value;
 		}
 
 		return acc;
-	}, [] as string[][]);
+	}, {} as Record<string, string>);
 
 	return new URLSearchParams(headers) as Headers;
 }

src/mocks/server.ts

@@ -1,4 +1,5 @@
 import { setupServer } from "msw/node";
+
 import { handlers } from "./handlers";
 
 export const server = setupServer(...handlers);

tsconfig.json

@@ -9,8 +9,9 @@
     "outDir": "./dist",
     "removeComments": true,
     "strict": true,
-    "target": "es6"
+    "target": "es6",
+    "types": ["vitest/globals"]
   },
   "include": ["src/**/*"],
-  "exclude": ["node_modules"]
+  "exclude": ["node_modules/**/*"]
 }

vite.config.ts

@@ -0,0 +1,17 @@
+import path from "node:path";
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+	test: {
+		globals: true,
+		setupFiles: "./vitest.setup.ts",
+		coverage: {
+			reporter: ["lcov"],
+		},
+	},
+	resolve: {
+		alias: {
+			src: path.resolve(__dirname, "./src/"),
+		},
+	},
+});