chore: remove export = from jest-haste-map

packages/jest-haste-map/src/__tests__/index.test.js

@@ -31,8 +31,8 @@ jest.mock('jest-worker', () => ({
 }));
 
 jest.mock('../crawlers/node');
-jest.mock('../crawlers/watchman', () =>
-  jest.fn(options => {
+jest.mock('../crawlers/watchman', () => ({
+  watchmanCrawl: jest.fn(options => {
     const path = require('path');
 
     const {data, ignore, rootDir, roots, computeSha1} = options;
@@ -66,7 +66,7 @@ jest.mock('../crawlers/watchman', () =>
       removedFiles,
     });
   }),
-);
+}));
 
 const mockWatcherConstructor = jest.fn(root => {
   const EventEmitter = require('events').EventEmitter;
@@ -555,7 +555,7 @@ describe('HasteMap', () => {
 
   describe('builds a haste map on a fresh cache with SHA-1s', () => {
     it.each([false, true])('uses watchman: %s', async useWatchman => {
-      const node = require('../crawlers/node');
+      const node = require('../crawlers/node').nodeCrawl;
 
       node.mockImplementation(options => {
         const {data} = options;
@@ -1195,7 +1195,7 @@ describe('HasteMap', () => {
   });
 
   it('ignores files that do not exist', async () => {
-    const watchman = require('../crawlers/watchman');
+    const watchman = require('../crawlers/watchman').watchmanCrawl;
     const mockImpl = watchman.getMockImplementation();
     // Wrap the watchman mock and add an invalid file to the file list.
     watchman.mockImplementation(options =>
@@ -1293,8 +1293,8 @@ describe('HasteMap', () => {
   });
 
   it('tries to crawl using node as a fallback', async () => {
-    const watchman = require('../crawlers/watchman');
-    const node = require('../crawlers/node');
+    const watchman = require('../crawlers/watchman').watchmanCrawl;
+    const node = require('../crawlers/node').nodeCrawl;
 
     watchman.mockImplementation(() => {
       throw new Error('watchman error');
@@ -1331,8 +1331,8 @@ describe('HasteMap', () => {
   });
 
   it('tries to crawl using node as a fallback when promise fails once', async () => {
-    const watchman = require('../crawlers/watchman');
-    const node = require('../crawlers/node');
+    const watchman = require('../crawlers/watchman').watchmanCrawl;
+    const node = require('../crawlers/node').nodeCrawl;
 
     watchman.mockImplementation(() =>
       Promise.reject(new Error('watchman error')),
@@ -1369,8 +1369,8 @@ describe('HasteMap', () => {
 
   it('stops crawling when both crawlers fail', async () => {
     expect.assertions(1);
-    const watchman = require('../crawlers/watchman');
-    const node = require('../crawlers/node');
+    const watchman = require('../crawlers/watchman').watchmanCrawl;
+    const node = require('../crawlers/node').nodeCrawl;
 
     watchman.mockImplementation(() =>
       Promise.reject(new Error('watchman error')),

packages/jest-haste-map/src/crawlers/__tests__/node.test.js

@@ -140,7 +140,7 @@ describe('node crawler', () => {
 
   it('crawls for files based on patterns', async () => {
     childProcess = require('child_process');
-    nodeCrawl = require('../node');
+    nodeCrawl = require('../node').nodeCrawl;
 
     mockResponse = [
       '/project/fruits/pear.js',
@@ -187,7 +187,7 @@ describe('node crawler', () => {
   });
 
   it('updates only changed files', async () => {
-    nodeCrawl = require('../node');
+    nodeCrawl = require('../node').nodeCrawl;
 
     // In this test sample, strawberry is changed and tomato is unchanged
     const tomato = ['', 33, 42, 1, '', null];
@@ -218,7 +218,7 @@ describe('node crawler', () => {
   });
 
   it('returns removed files', async () => {
-    nodeCrawl = require('../node');
+    nodeCrawl = require('../node').nodeCrawl;
 
     // In this test sample, previouslyExisted was present before and will not be
     // when crawling this directory.
@@ -254,7 +254,7 @@ describe('node crawler', () => {
     mockSpawnExit = 1;
     childProcess = require('child_process');
 
-    nodeCrawl = require('../node');
+    nodeCrawl = require('../node').nodeCrawl;
 
     const {hasteMap, removedFiles} = await nodeCrawl({
       data: {
@@ -285,7 +285,7 @@ describe('node crawler', () => {
     childProcess.spawn.mockImplementationOnce(() => {
       throw new Error();
     });
-    nodeCrawl = require('../node');
+    nodeCrawl = require('../node').nodeCrawl;
 
     const {hasteMap, removedFiles} = await nodeCrawl({
       data: {
@@ -308,7 +308,7 @@ describe('node crawler', () => {
 
   it('uses node fs APIs if "forceNodeFilesystemAPI" is set to true, regardless of platform', async () => {
     childProcess = require('child_process');
-    nodeCrawl = require('../node');
+    nodeCrawl = require('../node').nodeCrawl;
 
     const files = new Map();
     const {hasteMap, removedFiles} = await nodeCrawl({
@@ -331,7 +331,7 @@ describe('node crawler', () => {
   });
 
   it('completes with empty roots', async () => {
-    nodeCrawl = require('../node');
+    nodeCrawl = require('../node').nodeCrawl;
 
     const files = new Map();
     const {hasteMap, removedFiles} = await nodeCrawl({
@@ -348,7 +348,7 @@ describe('node crawler', () => {
   });
 
   it('completes with fs.readdir throwing an error', async () => {
-    nodeCrawl = require('../node');
+    nodeCrawl = require('../node').nodeCrawl;
 
     const files = new Map();
     const {hasteMap, removedFiles} = await nodeCrawl({
@@ -365,7 +365,7 @@ describe('node crawler', () => {
   });
 
   it('avoids calling lstat for directories and symlinks', async () => {
-    nodeCrawl = require('../node');
+    nodeCrawl = require('../node').nodeCrawl;
     const fs = require('graceful-fs');
 
     const files = new Map();

packages/jest-haste-map/src/crawlers/__tests__/watchman.test.js

@@ -68,7 +68,7 @@ const createMap = obj => new Map(Object.keys(obj).map(key => [key, obj[key]]));
 
 describe('watchman watch', () => {
   beforeEach(() => {
-    watchmanCrawl = require('../watchman');
+    watchmanCrawl = require('../watchman').watchmanCrawl;
 
     watchman = require('fb-watchman');
 

packages/jest-haste-map/src/crawlers/node.ts

@@ -191,7 +191,7 @@ function findNative(
   });
 }
 
-export = async function nodeCrawl(options: CrawlerOptions): Promise<{
+export async function nodeCrawl(options: CrawlerOptions): Promise<{
   removedFiles: FileData;
   hasteMap: InternalHasteMap;
 }> {
@@ -237,4 +237,4 @@ export = async function nodeCrawl(options: CrawlerOptions): Promise<{
       find(roots, extensions, ignore, enableSymlinks, callback);
     }
   });
-};
+}

packages/jest-haste-map/src/crawlers/watchman.ts

@@ -90,7 +90,7 @@ async function capabilityCheck(
   });
 }
 
-export = async function watchmanCrawl(options: CrawlerOptions): Promise<{
+export async function watchmanCrawl(options: CrawlerOptions): Promise<{
   changedFiles?: FileData;
   removedFiles: FileData;
   hasteMap: InternalHasteMap;
@@ -353,4 +353,4 @@ export = async function watchmanCrawl(options: CrawlerOptions): Promise<{
     hasteMap: data,
     removedFiles,
   };
-};
+}

packages/jest-haste-map/src/index.ts

@@ -20,8 +20,8 @@ import {Worker} from 'jest-worker';
 import HasteFS from './HasteFS';
 import HasteModuleMap from './ModuleMap';
 import H from './constants';
-import nodeCrawl = require('./crawlers/node');
-import watchmanCrawl = require('./crawlers/watchman');
+import {nodeCrawl} from './crawlers/node';
+import {watchmanCrawl} from './crawlers/watchman';
 import getMockName from './getMockName';
 import * as fastPath from './lib/fast_path';
 import getPlatformExtension from './lib/getPlatformExtension';