chore: verify all packages have the same engine requirement

.eslintrc.js

@@ -132,7 +132,7 @@ module.exports = {
           '**/__mocks__/**',
           '**/?(*.)(spec|test).js?(x)',
           'scripts/**',
-          'eslintImportResolver.js',
+          'babel.config.js',
           'testSetupFile.js',
         ],
       },

babel.config.js

@@ -5,6 +5,11 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+const semver = require('semver');
+const pkg = require('./package.json');
+
+const supportedNodeVersion = semver.minVersion(pkg.engines.node).version;
+
 module.exports = {
   babelrcRoots: ['examples/*'],
   // we don't wanna run the transforms in this file over react native
@@ -15,7 +20,7 @@ module.exports = {
         'babel-plugin-typescript-strip-namespaces',
         'babel-plugin-replace-ts-export-assignment',
         require.resolve(
-          './scripts/babel-plugin-jest-replace-ts-require-assignment.js'
+          './scripts/babel-plugin-jest-replace-ts-require-assignment.js',
         ),
       ],
       presets: ['@babel/preset-typescript'],
@@ -31,7 +36,7 @@ module.exports = {
           {
             exclude: ['@babel/plugin-proposal-dynamic-import'],
             shippedProposals: true,
-            targets: {node: '8.3'},
+            targets: {node: supportedNodeVersion},
           },
         ],
       ],
@@ -48,7 +53,7 @@ module.exports = {
       '@babel/preset-env',
       {
         shippedProposals: true,
-        targets: {node: '8.3'},
+        targets: {node: supportedNodeVersion},
       },
     ],
   ],

e2e/coverage-handlebars/__tests__/greet.js

@@ -8,6 +8,6 @@ const greet = require('../greet.hbs');
 
 test('am', () => {
   expect(greet({am: true, name: 'Joe'})).toEqual(
-    '<p>Good\n  morning\nJoe!</p>\n'
+    '<p>Good\n  morning\nJoe!</p>\n',
   );
 });

e2e/coverage-report/notRequiredInTestSuite.js

@@ -7,7 +7,7 @@
 
 throw new Error(
   `this error should not be a problem because` +
-    `this file is never required or executed`
+    `this file is never required or executed`,
 );
 
 // Flow annotations to make sure istanbul can instrument non ES6 source

e2e/custom-test-sequencer/testSequencerAsync.js

@@ -13,7 +13,7 @@ class CustomSequencer extends Sequencer {
       setTimeout(() => {
         const copyTests = Array.from(tests);
         resolve(
-          copyTests.sort((testA, testB) => (testA.path > testB.path ? 1 : -1))
+          copyTests.sort((testA, testB) => (testA.path > testB.path ? 1 : -1)),
         );
       }, 50);
     });

e2e/each/__tests__/describeOnly.test.js

@@ -23,5 +23,5 @@ describe.each([[false, true]])(
     it('fails', () => {
       expect(left).toBe(right);
     });
-  }
+  },
 );

e2e/each/__tests__/eachException.test.js

@@ -13,7 +13,7 @@ it.each`
   'throws exception when one argument too few are supplied $left == $right',
   ({left, right}) => {
     expect(left).toBe(right);
-  }
+  },
 );
 
 it.each`
@@ -23,5 +23,5 @@ it.each`
   'throws exception when not enough arguments are supplied $left == $right',
   ({left, right}) => {
     expect(left).toBe(right);
-  }
+  },
 );

e2e/each/__tests__/eachOnly.test.js

@@ -37,5 +37,5 @@ it.each`
   'Should not be ran: fails all rows expected $left == $right',
   ({left, right}) => {
     expect(left).toBe(right);
-  }
+  },
 );

e2e/each/__tests__/eachSkip.test.js

@@ -35,7 +35,7 @@ it.skip.each`
   'Should not be ran: fails all rows expected $left == $right',
   ({left, right}) => {
     expect(left).toBe(right);
-  }
+  },
 );
 
 describe.skip.each([

e2e/each/__tests__/failure.test.js

@@ -27,7 +27,7 @@ it.each`
   'template table fails on one row expected: $left == $right',
   ({left, right}) => {
     expect(left).toBe(right);
-  }
+  },
 );
 
 it.each`
@@ -38,14 +38,14 @@ it.each`
   'template table fails on all rows expected: $left == $right',
   ({left, right}) => {
     expect(left).toBe(right);
-  }
+  },
 );
 
 test.each(['red', 'green', 'bean'])(
   "The word %s contains the letter 'z'",
   word => {
     expect(/z/.test(word)).toBe(true);
-  }
+  },
 );
 
 describe.each`
@@ -58,7 +58,7 @@ describe.each`
     it('fails ', () => {
       expect(left).toBe(right);
     });
-  }
+  },
 );
 
 describe.each([
@@ -70,5 +70,5 @@ describe.each([
     it('fails', () => {
       expect(left).toBe(right);
     });
-  }
+  },
 );

e2e/each/__tests__/success.test.js

@@ -9,7 +9,7 @@ test.each(['red', 'green', 'bean'])(
   "The word %s contains the letter 'e'",
   word => {
     expect(/e/.test(word)).toBe(true);
-  }
+  },
 );
 
 it.each([

e2e/error-on-deprecated/__tests__/jasmine.objectContaining.test.js

@@ -8,6 +8,6 @@
 
 test('jasmine.objectContaining', () => {
   expect({input: 'trash', output: 'trash'}).toEqual(
-    jasmine.objectContaining({output: 'trash'})
+    jasmine.objectContaining({output: 'trash'}),
   );
 });

e2e/expect-async-matcher/__tests__/failure.test.js

@@ -20,5 +20,5 @@ it('fail with expected promise values', () =>
 
 it('fail with expected promise values and not', () =>
   expect(Promise.resolve([1, 2])).resolves.not.toHaveLengthAsync(
-    Promise.resolve(2)
+    Promise.resolve(2),
   ));

e2e/expect-async-matcher/__tests__/success.test.js

@@ -20,5 +20,5 @@ it('works with expected promise values', () =>
 
 it('works with expected promise values and not', () =>
   expect(Promise.resolve([1, 2])).resolves.not.toHaveLengthAsync(
-    Promise.resolve(1)
+    Promise.resolve(1),
   ));

e2e/expect-async-matcher/matchers.js

@@ -8,7 +8,7 @@
 
 export async function toHaveLengthAsync(
   received: any,
-  lengthPromise: Promise<number>
+  lengthPromise: Promise<number>,
 ) {
   const length = await lengthPromise;
 

e2e/expect-in-vm/__tests__/expect-in-vm.test.js

@@ -14,7 +14,7 @@ it('correctly expects RegExp inside a new VM context', () => {
     `(function(require, module, exports, __dirname, __filename, expect) {
   expect('ab12cd').toMatch(/ab12cd/);
 })`,
-    global
+    global,
   );
 
   const module = {
@@ -28,6 +28,6 @@ it('correctly expects RegExp inside a new VM context', () => {
     module.exports,
     __dirname,
     __filename,
-    expect
+    expect,
   );
 });

e2e/jasmine-async/__tests__/promiseBeforeAll.test.js

@@ -15,7 +15,7 @@ describe('promise beforeAll', () => {
       process.nextTick(resolve);
     }).then(() => {
       flag = 1;
-    })
+    }),
   );
 
   beforeAll(() => new Promise(resolve => setTimeout(resolve, 10)), 500);

e2e/jasmine-async/__tests__/promiseBeforeEach.test.js

@@ -13,7 +13,7 @@ describe('promise beforeEach', () => {
       process.nextTick(resolve);
     }).then(() => {
       this.flag = 1;
-    })
+    }),
   );
 
   // passing tests

e2e/jasmine-async/__tests__/promiseIt.test.js

@@ -31,7 +31,7 @@ describe('promise it', () => {
     new Promise(resolve => {
       if (this.someContextValue !== 'value') {
         throw new Error(
-          'expected this.someContextValue to be set: ' + this.someContextValue
+          'expected this.someContextValue to be set: ' + this.someContextValue,
         );
       }
       resolve();
@@ -90,13 +90,13 @@ describe('promise it', () => {
   it(
     'succeeds if the test finishes in time',
     () => new Promise(resolve => setTimeout(resolve, 10)),
-    250
+    250,
   );
 
   // failing tests
   it(
     'fails if a custom timeout is exceeded',
     () => new Promise(resolve => setTimeout(resolve, 100)),
-    10
+    10,
   );
 });

e2e/native-esm/__tests__/native-esm.test.js

@@ -21,7 +21,7 @@ test('should have correct import.meta', () => {
     url: expect.any(String),
   });
   expect(
-    import.meta.url.endsWith('/e2e/native-esm/__tests__/native-esm.test.js')
+    import.meta.url.endsWith('/e2e/native-esm/__tests__/native-esm.test.js'),
   ).toBe(true);
 });
 

e2e/reset-modules/__tests__/resetModules.test.js

@@ -12,7 +12,7 @@ global.testObject = new Proxy(
     get: function getter(target, key) {
       return key;
     },
-  }
+  },
 );
 test('jest.resetModules should not error when _isMockFunction is defined but not boolean', () => {
   jest.resetModules();

e2e/resolve-with-paths/__tests__/resolveWithPaths.test.js

@@ -10,19 +10,19 @@ import {resolve} from 'path';
 
 test('finds a module relative to one of the given paths', () => {
   expect(require.resolve('./mod.js', {paths: ['../dir']})).toEqual(
-    resolve(__dirname, '..', 'dir', 'mod.js')
+    resolve(__dirname, '..', 'dir', 'mod.js'),
   );
 });
 
 test('finds a module without a leading "./" relative to one of the given paths', () => {
   expect(require.resolve('mod.js', {paths: ['../dir']})).toEqual(
-    resolve(__dirname, '..', 'dir', 'mod.js')
+    resolve(__dirname, '..', 'dir', 'mod.js'),
   );
 });
 
 test('finds a node_module above one of the given paths', () => {
   expect(require.resolve('mod', {paths: ['../dir']})).toEqual(
-    resolve(__dirname, '..', 'node_modules', 'mod', 'index.js')
+    resolve(__dirname, '..', 'node_modules', 'mod', 'index.js'),
   );
 });
 
@@ -32,12 +32,12 @@ test('finds a native node module when paths are given', () => {
 
 test('throws an error if the module cannot be found from given paths', () => {
   expect(() => require.resolve('./mod.js', {paths: ['..']})).toThrowError(
-    "Cannot resolve module './mod.js' from paths ['..'] from "
+    "Cannot resolve module './mod.js' from paths ['..'] from ",
   );
 });
 
 test('throws module not found error if the module cannot be found from given paths', () => {
   expect(() => require.resolve('./mod.js', {paths: ['..']})).toThrow(
-    expect.objectContaining({code: 'MODULE_NOT_FOUND'})
+    expect.objectContaining({code: 'MODULE_NOT_FOUND'}),
   );
 });

e2e/resolve/__tests__/resolve.test.js

@@ -66,7 +66,7 @@ test('should resolve filename.json', () => {
 
 test('should preserve identity for symlinks', () => {
   expect(require('../../../packages/jest-resolve')).toBe(
-    require('jest-resolve')
+    require('jest-resolve'),
   );
 });
 
@@ -113,7 +113,7 @@ test('should throw module not found error if the module has dependencies that ca
           Test7.js
           __tests__/resolve.test.js\n
         `,
-    })
+    }),
   );
 });
 
@@ -122,6 +122,6 @@ test('should throw module not found error if the module cannot be found', () =>
     expect.objectContaining({
       code: 'MODULE_NOT_FOUND',
       message: "Cannot find module 'Test8' from 'resolve.test.js'",
-    })
+    }),
   );
 });

e2e/snapshot/__tests__/snapshot.test.js

@@ -30,7 +30,7 @@ describe('snapshot', () => {
 
   it('cannot be used with .not', () => {
     expect(() => expect('').not.toMatchSnapshot()).toThrow(
-      'Snapshot matchers cannot be used with not'
+      'Snapshot matchers cannot be used with not',
     );
   });
 

e2e/typescript-coverage/typescriptPreprocessor.js

@@ -17,7 +17,7 @@ module.exports = {
           module: tsc.ModuleKind.CommonJS,
         },
         path,
-        []
+        [],
       );
     }
     return src;

examples/angular/app.component.spec.ts

@@ -8,7 +8,7 @@ const getTitleFn = jest.fn().mockReturnValue(title);
 const dataServiceSpy = jest.fn().mockImplementation(
   (): Partial<DataService> => ({
     getTitle: getTitleFn,
-  })
+  }),
 );
 
 describe('AppComponent', () => {
@@ -36,7 +36,7 @@ describe('AppComponent', () => {
     fixture.detectChanges();
     const compiled = fixture.debugElement.nativeElement;
     expect(compiled.querySelector('h1').textContent).toContain(
-      `Welcome to ${title}!`
+      `Welcome to ${title}!`,
     );
   });
 });

examples/angular/setupJest.js

@@ -14,5 +14,5 @@ const testingModule = require('@angular/platform-browser-dynamic/testing');
 
 getTestBed().initTestEnvironment(
   testingModule.BrowserDynamicTestingModule,
-  testingModule.platformBrowserDynamicTesting()
+  testingModule.platformBrowserDynamicTesting(),
 );

examples/async/__mocks__/request.js

@@ -15,7 +15,7 @@ export default function request(url) {
         ? resolve(users[userID])
         : reject({
             error: 'User with ' + userID + ' not found.',
-          })
+          }),
     );
   });
 }

examples/async/__tests__/user.test.js

@@ -45,7 +45,7 @@ test('tests error with promises', async () => {
   return user.getUserName(2).catch(e =>
     expect(e).toEqual({
       error: 'User with 2 not found.',
-    })
+    }),
   );
 });