Convert from ava tests to jest

.babelrc

@@ -1,6 +1,6 @@
 {
-  "presets": ["es2015"],
-  "ignore": "test/*",
+  "presets": ["@babel/env"],
+  "ignore": [],
   "env": {
     "development": {
       "sourceMaps": "inline"

package.json

@@ -5,24 +5,18 @@
     "email": "[email protected]",
     "url": "https://github.com/infinitered/ignite"
   },
-  "ava": {
-    "require": [
-      "babel-core/register"
-    ]
-  },
   "dependencies": {
     "axios": "^1.4.0"
   },
   "description": "Axios + standardized errors + request/response transforms.",
   "devDependencies": {
+    "@babel/preset-env": "^7.22.6",
     "@semantic-release/git": "^7.0.5",
-    "@types/node": "14.0.4",
-    "ava": "0.25.0",
+    "@types/node": "20.3.3",
     "babel-cli": "^6.26.0",
-    "babel-core": "^6.26.3",
-    "babel-eslint": "^8.2.3",
-    "babel-preset-es2015": "^6.24.1",
+    "babel-eslint": "^10.1.0",
     "husky": "^1.3.1",
+    "jest": "^29.6.0",
     "lint-staged": "^8.1.0",
     "np": "3.0.4",
     "npm-run-all": "^4.1.5",
@@ -38,7 +32,7 @@
     "tslint": "^6.1.3",
     "tslint-config-prettier": "^1.17.0",
     "tslint-config-standard": "^9.0.0",
-    "typescript": "5.1.3"
+    "typescript": "5.1.6"
   },
   "files": [
     "dist/apisauce.js",
@@ -62,12 +56,11 @@
     "build": "BABEL_ENV=production rollup -c",
     "clean": "rm -rf dist",
     "compile": "tsc -p tsconfig.json",
-    "coverage": "nyc ava",
     "prepare": "npm-run-all compile build",
     "dist": "npm-run-all clean compile build test",
     "lint": "tslint -p .",
     "test": "npm-run-all compile test:unit",
-    "test:unit": "ava -s",
+    "test:unit": "jest",
     "ci:publish": "yarn semantic-release",
     "semantic-release": "semantic-release",
     "format": "prettier --write \"{**/*.ts,.circleci/**/*.js}\" --loglevel error && tslint -p . --fix",

test/async-request-transform.test.js

@@ -1,4 +1,3 @@
-import test from 'ava'
 import { create } from '../lib/apisauce'
 import createServer from './_server'
 import getFreePort from './_getFreePort'
@@ -18,46 +17,45 @@ const delay = time =>
     setTimeout(resolve, time)
   })
 
-test.before(async t => {
+beforeAll(async () => {
   port = await getFreePort()
   server = await createServer(port, MOCK)
 })
 
-test.after('cleanup', t => {
+afterAll(() => {
   server.close()
 })
 
-test('attaches an async request transform', t => {
+test('attaches an async request transform', () => {
   const api = create({ baseURL: `http://localhost:${port}` })
-  t.truthy(api.addAsyncRequestTransform)
-  t.truthy(api.asyncRequestTransforms)
-  t.is(api.asyncRequestTransforms.length, 0)
+  expect(api.addAsyncRequestTransform).toBeTruthy()
+  expect(api.asyncRequestTransforms).toBeTruthy()
+  expect(api.asyncRequestTransforms.length).toBe(0)
   api.addAsyncRequestTransform(request => request)
-  t.is(api.asyncRequestTransforms.length, 1)
+  expect(api.asyncRequestTransforms.length).toBe(1)
 })
 
-test('alters the request data', t => {
+test('alters the request data', async () => {
   const x = create({ baseURL: `http://localhost:${port}` })
   let count = 0
   x.addAsyncRequestTransform(req => {
     return new Promise((resolve, reject) => {
       setImmediate(_ => {
-        t.is(count, 0)
+        expect(count).toBe(0)
         count = 1
-        t.is(req.data.b, 1)
+        expect(req.data.b).toBe(1)
         req.data.b = 2
         resolve(req)
       })
     })
   })
-  return x.post('/post', MOCK).then(response => {
-    t.is(response.status, 200)
-    t.is(count, 1)
-    t.is(response.data.got.b, 2)
-  })
+  const response = await x.post('/post', MOCK)
+  expect(response.status).toBe(200)
+  expect(count).toBe(1)
+  expect(response.data.got.b).toBe(2)
 })
 
-test('serial async', async t => {
+test('serial async', async () => {
   const api = create({ baseURL: `http://localhost:${port}` })
   let fired = false
   api.addAsyncRequestTransform(request => async () => {
@@ -66,20 +64,20 @@ test('serial async', async t => {
     fired = true
   })
   const response = await api.get('/number/200')
-  t.true(response.ok)
-  t.is(response.status, 201)
-  t.true(fired)
+  expect(response.ok).toBeTruthy()
+  expect(response.status).toBe(201)
+  expect(fired).toBeTruthy()
 })
 
-test('transformers should run serially', t => {
+test('transformers should run serially', async () => {
   const x = create({ baseURL: `http://localhost:${port}` })
   let first = false
   let second = false
   x.addAsyncRequestTransform(req => {
     return new Promise((resolve, reject) => {
       setImmediate(_ => {
-        t.is(second, false)
-        t.is(first, false)
+        expect(second).toBeFalsy()
+        expect(first).toBeFalsy()
         first = true
         resolve()
       })
@@ -88,21 +86,20 @@ test('transformers should run serially', t => {
   x.addAsyncRequestTransform(req => {
     return new Promise((resolve, reject) => {
       setImmediate(_ => {
-        t.is(first, true)
-        t.is(second, false)
+        expect(first).toBeTruthy()
+        expect(second).toBeFalsy()
         second = true
         resolve()
       })
     })
   })
-  return x.post('/post', MOCK).then(response => {
-    t.is(response.status, 200)
-    t.is(first, true)
-    t.is(second, true)
-  })
+  const response = await x.post('/post', MOCK)
+  expect(response.status).toBe(200)
+  expect(first).toBeTruthy()
+  expect(second).toBeTruthy()
 })
 
-test('survives empty PUTs', t => {
+test('survives empty PUTs', async () => {
   const x = create({ baseURL: `http://localhost:${port}` })
   let count = 0
   x.addAsyncRequestTransform(req => {
@@ -113,14 +110,13 @@ test('survives empty PUTs', t => {
       })
     })
   })
-  t.is(count, 0)
-  return x.put('/post', {}).then(response => {
-    t.is(response.status, 200)
-    t.is(count, 1)
-  })
+  expect(count).toBe(0)
+  const response = await x.put('/post', {})
+  expect(response.status).toBe(200)
+  expect(count).toBe(1)
 })
 
-test('fires for gets', t => {
+test('fires for gets', async () => {
   const x = create({ baseURL: `http://localhost:${port}` })
   let count = 0
   x.addAsyncRequestTransform(req => {
@@ -131,15 +127,14 @@ test('fires for gets', t => {
       })
     })
   })
-  t.is(count, 0)
-  return x.get('/number/201').then(response => {
-    t.is(response.status, 201)
-    t.is(count, 1)
-    t.deepEqual(response.data, MOCK)
-  })
+  expect(count).toBe(0)
+  const response = await x.get('/number/201')
+  expect(response.status).toBe(201)
+  expect(count).toBe(1)
+  expect(response.data).toEqual(MOCK)
 })
 
-test('url can be changed', t => {
+test('url can be changed', async () => {
   const x = create({ baseURL: `http://localhost:${port}` })
   x.addAsyncRequestTransform(req => {
     return new Promise((resolve, reject) => {
@@ -149,12 +144,11 @@ test('url can be changed', t => {
       })
     })
   })
-  return x.get('/number/201', { x: 1 }).then(response => {
-    t.is(response.status, 200)
-  })
+  const response = await x.get('/number/201', { x: 1 })
+  expect(response.status).toBe(200)
 })
 
-test('params can be added, edited, and deleted', t => {
+test('params can be added, edited, and deleted', async () => {
   const x = create({ baseURL: `http://localhost:${port}` })
   x.addAsyncRequestTransform(req => {
     return new Promise((resolve, reject) => {
@@ -166,67 +160,63 @@ test('params can be added, edited, and deleted', t => {
       })
     })
   })
-  return x.get('/number/200', { x: 1, z: 4 }).then(response => {
-    t.is(response.status, 200)
-    t.is(response.config.params.x, 2)
-    t.is(response.config.params.y, 1)
-    t.falsy(response.config.params.z)
-  })
+  const response = await x.get('/number/200', { x: 1, z: 4 })
+  expect(response.status).toBe(200)
+  expect(response.config.params.x).toBe(2)
+  expect(response.config.params.y).toBe(1)
+  expect(response.config.params.z).toBeFalsy()
 })
 
-test('headers can be created', t => {
+test('headers can be created', async () => {
   const x = create({ baseURL: `http://localhost:${port}` })
   x.addAsyncRequestTransform(req => {
     return new Promise((resolve, reject) => {
       setImmediate(_ => {
-        t.falsy(req.headers['X-APISAUCE'])
+        expect(req.headers['X-APISAUCE']).toBeFalsy()
         req.headers['X-APISAUCE'] = 'new'
         resolve()
       })
     })
   })
-  return x.get('/number/201', { x: 1 }).then(response => {
-    t.is(response.status, 201)
-    t.is(response.config.headers['X-APISAUCE'], 'new')
-  })
+  const response = await x.get('/number/201', { x: 1 })
+  expect(response.status).toBe(201)
+  expect(response.config.headers['X-APISAUCE']).toBe('new')
 })
 
-test('headers from creation time can be changed', t => {
+test('headers from creation time can be changed', async () => {
   const x = create({
     baseURL: `http://localhost:${port}`,
     headers: { 'X-APISAUCE': 'hello' },
   })
   x.addAsyncRequestTransform(req => {
     return new Promise((resolve, reject) => {
       setImmediate(_ => {
-        t.is(req.headers['X-APISAUCE'], 'hello')
+        expect(req.headers['X-APISAUCE']).toBe('hello')
         req.headers['X-APISAUCE'] = 'change'
         resolve()
       })
     })
   })
-  return x.get('/number/201', { x: 1 }).then(response => {
-    t.is(response.status, 201)
-    t.is(response.config.headers['X-APISAUCE'], 'change')
-  })
+  const response = await x.get('/number/201', { x: 1 })
+  expect(response.status).toBe(201)
+  expect(response.config.headers['X-APISAUCE']).toBe('change')
 })
 
-test('headers can be deleted', t => {
+test('headers can be deleted', async () => {
   const x = create({
     baseURL: `http://localhost:${port}`,
     headers: { 'X-APISAUCE': 'omg' },
   })
   x.addAsyncRequestTransform(req => {
     return new Promise((resolve, reject) => {
       setImmediate(_ => {
-        t.is(req.headers['X-APISAUCE'], 'omg')
+        expect(req.headers['X-APISAUCE']).toBe('omg')
         delete req.headers['X-APISAUCE']
         resolve()
       })
     })
   })
-  return x.get('/number/201', { x: 1 }).then(response => {
-    t.is(response.status, 201)
-    t.falsy(response.config.headers['X-APISAUCE'])
-  })
+  const response = await x.get('/number/201', { x: 1 })
+  expect(response.status).toBe(201)
+  expect(response.config.headers['X-APISAUCE']).toBeFalsy()
 })