remove flow leftovers

Author: jeysal

.circleci/config.yml

@@ -26,7 +26,6 @@ jobs:
       - restore-cache: *restore-cache
       - run: yarn --no-progress --frozen-lockfile
       - save-cache: *save-cache
-      - run: echo server.max_workers=1 >> .flowconfig
       - run: yarn lint --format junit -o reports/junit/js-lint-results.xml && yarn lint-es5-build --format junit -o reports/junit/js-es5-lint-results.xml  && yarn lint:md:ci && yarn check-copyright-headers
       - store_test_results:
           path: reports/junit

e2e/__tests__/__snapshots__/moduleNameMapper.test.ts.snap

@@ -30,6 +30,6 @@ FAIL __tests__/index.js
       12 | module.exports = () => 'test';
       13 | 
 
-      at createNoMappedModuleFoundError (../../packages/jest-resolve/build/index.js:474:17)
+      at createNoMappedModuleFoundError (../../packages/jest-resolve/build/index.js:473:17)
       at Object.require (index.js:10:1)
 `;

e2e/__tests__/__snapshots__/resolveNoFileExtensions.test.ts.snap

@@ -33,6 +33,6 @@ FAIL __tests__/test.js
         |                  ^
       4 | 
 
-      at Resolver.resolveModule (../../packages/jest-resolve/build/index.js:232:17)
+      at Resolver.resolveModule (../../packages/jest-resolve/build/index.js:231:17)
       at Object.require (index.js:3:18)
 `;

packages/expect/src/jasmineUtils.ts

@@ -50,7 +50,6 @@ function asymmetricMatch(a: any, b: any) {
   }
 
   if (asymmetricA) {
-    // $FlowFixMe – Flow sees `a` as a number
     return a.asymmetricMatch(b);
   }
 
@@ -103,7 +102,6 @@ function eq(
     case '[object String]':
       // Primitives and their corresponding object wrappers are equivalent; thus, `"5"` is
       // equivalent to `new String("5")`.
-      // $FlowFixMe – Flow sees `a` as a number
       return a == String(b);
     case '[object Number]':
       return Object.is(Number(a), Number(b));
@@ -119,7 +117,6 @@ function eq(
         a.source == b.source &&
         a.global == b.global &&
         a.multiline == b.multiline &&
-        // $FlowFixMe – Flow sees `a` as a number
         a.ignoreCase == b.ignoreCase
       );
   }
@@ -210,7 +207,6 @@ function keys(
     }
     return keys.concat(
       (Object.getOwnPropertySymbols(o) as Array<any>).filter(
-        //$FlowFixMe Jest complains about nullability, but we know for sure that property 'symbol' does exist.
         symbol =>
           (Object.getOwnPropertyDescriptor(o, symbol) as any).enumerable,
       ),

packages/jest-cli/src/init/__tests__/init.test.js

@@ -25,17 +25,13 @@ const consoleLog = console.log;
 
 describe('init', () => {
   beforeEach(() => {
-    // $FlowFixMe mock console.log to reduce noise from the tests
     console.log = jest.fn();
-    // $FlowFixMe mock
     fs.writeFileSync = jest.fn();
   });
 
   afterEach(() => {
     jest.clearAllMocks();
-    // $FlowFixMe
     console.log = consoleLog;
-    // $FlowFixMe mock
     fs.writeFileSync = writeFileSync;
   });
 

packages/jest-config/src/setFromArgv.ts

@@ -14,7 +14,6 @@ export default function setFromArgv(
   options: Config.InitialOptions,
   argv: Config.Argv,
 ): Config.InitialOptions {
-  // $FlowFixMe: Seems like flow doesn't approve of string values
   const argvToOptions = Object.keys(argv)
     .filter(key => argv[key] !== undefined && specialArgs.indexOf(key) === -1)
     .reduce((options: {[key: string]: unknown}, key) => {

packages/jest-jasmine2/src/assertionErrorMessage.ts

@@ -47,7 +47,6 @@ const getOperatorName = (operator: string | null, stack: string) => {
 
 const operatorMessage = (operator: string | null) => {
   const niceOperatorName = getOperatorName(operator, '');
-  // $FlowFixMe: we default to the operator itself, so holes in the map doesn't matter
   const humanReadableOperator = humanReadableOperators[niceOperatorName];
 
   return typeof operator === 'string'

packages/jest-jasmine2/src/index.ts

@@ -127,7 +127,6 @@ async function jasmine2(
   if (globalConfig.errorOnDeprecated) {
     installErrorOnPrivate(environment.global);
   } else {
-    // $FlowFixMe Flow seems to be confused about accessors and tries to enforce having a `value` property.
     Object.defineProperty(jasmine, 'DEFAULT_TIMEOUT_INTERVAL', {
       configurable: true,
       enumerable: true,

packages/jest-jasmine2/src/setup_jest_globals.ts

@@ -105,7 +105,6 @@ export default ({
     expand,
     getBabelTraverse: () => require('@babel/traverse').default,
     getPrettier: () =>
-      // $FlowFixMe dynamic require
       config.prettierPath ? require(config.prettierPath) : null,
     updateSnapshot,
   });

packages/jest-resolve/src/index.ts

@@ -83,8 +83,7 @@ class Resolver {
     options: FindNodeModuleConfig,
   ): Config.Path | null {
     const resolver = options.resolver
-      ? /* $FlowFixMe */
-        require(options.resolver)
+      ? require(options.resolver)
       : defaultResolver;
     const paths = options.paths;