Remove unnecessary reimplementations of spec helpers

This is not needed anymore after atom/atom#18917

spec/async-spec-helpers.js

@@ -1,65 +1,23 @@
-exports.beforeEach = function (fn) {
-  global.beforeEach(function () {
-    const result = fn()
-    if (result instanceof Promise) {
-      waitsForPromise(() => result)
-    }
+function timeoutPromise (timeout) {
+  return new Promise(function (resolve) {
+    global.setTimeout(resolve, timeout)
   })
 }
 
-exports.afterEach = function (fn) {
-  global.afterEach(function () {
-    const result = fn()
-    if (result instanceof Promise) {
-      waitsForPromise(() => result)
-    }
-  })
-}
+module.exports = {
+  async conditionPromise (condition, description = 'anonymous condition') {
+    const startTime = Date.now()
 
-for (const name of ['it', 'fit', 'ffit', 'fffit']) {
-  module.exports[name] = function (description, fn) {
-    if (fn === undefined) {
-      global[name](description)
-      return
-    }
+    while (true) {
+      await timeoutPromise(100)
 
-    global[name](description, function () {
-      const result = fn()
-      if (result instanceof Promise) {
-        waitsForPromise(() => result)
+      if (await condition()) {
+        return
       }
-    })
-  }
-}
-
-exports.conditionPromise = async function (condition, description = 'anonymous condition') {
-  const startTime = Date.now()
-
-  while (true) {
-    await exports.timeoutPromise(100)
 
-    if (await condition()) {
-      return
-    }
-
-    if (Date.now() - startTime > 5000) {
-      throw new Error('Timed out waiting on ' + description)
+      if (Date.now() - startTime > 5000) {
+        throw new Error('Timed out waiting on ' + description)
+      }
     }
   }
 }
-
-exports.timeoutPromise = function (timeout) {
-  return new Promise(function (resolve) {
-    global.setTimeout(resolve, timeout)
-  })
-}
-
-function waitsForPromise (fn) {
-  const promise = fn()
-  global.waitsFor('spec promise to resolve', function (done) {
-    promise.then(done, function (error) {
-      jasmine.getEnv().currentSpec.fail(error)
-      done()
-    })
-  })
-}

spec/buffer-view-spec.js

@@ -1,4 +1,3 @@
-const {it, fit, ffit, fffit, beforeEach, afterEach} = require('./async-spec-helpers') // eslint-disable-line no-unused-vars
 const path = require('path')
 const temp = require('temp').track()
 const BufferView = require('../lib/buffer-view')

spec/fuzzy-finder-spec.js

@@ -11,7 +11,7 @@ const DefaultFileIcons = require('../lib/default-file-icons')
 const getIconServices = require('../lib/get-icon-services')
 const {Disposable} = require('atom')
 
-const {it, fit, ffit, afterEach, beforeEach, conditionPromise} = require('./async-spec-helpers') // eslint-disable-line no-unused-vars
+const {conditionPromise} = require('./async-spec-helpers')
 
 function rmrf (_path) {
   if (fs.statSync(_path).isDirectory()) {

spec/project-view-spec.js

@@ -1,4 +1,4 @@
-const {it, fit, ffit, fffit, beforeEach, afterEach, conditionPromise} = require('./async-spec-helpers')  // eslint-disable-line no-unused-vars
+const {conditionPromise} = require('./async-spec-helpers')
 const fs = require('fs')
 const path = require('path')
 const temp = require('temp').track()