test(config): adds test related to allowJs

e2e/__cases__/allow-js/bar.spec.ts

@@ -0,0 +1,10 @@
+import * as foo from './foo'
+import bar = require('./bar')
+
+test('foo', () => {
+  expect(foo).toBe('FOO!')
+})
+
+test('bar', () => {
+  expect(bar).toBe('BAR!')
+})

e2e/__cases__/allow-js/bar.ts

@@ -0,0 +1 @@
+export = 'BAR!'

e2e/__cases__/allow-js/foo.js

@@ -0,0 +1 @@
+module.exports = 'FOO!'

e2e/__cases__/allow-js/foo.spec.js

@@ -0,0 +1,10 @@
+const foo = require('./foo')
+const bar = require('./bar')
+
+test('foo', () => {
+  expect(foo).toBe('FOO!')
+})
+
+test('bar', () => {
+  expect(bar).toBe('BAR!')
+})

e2e/__cases__/allow-js/tsconfig.json

@@ -0,0 +1,6 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "allowJs": true
+  }
+}

e2e/__tests__/__snapshots__/allow-js.test.ts.snap

@@ -0,0 +1,86 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Allow JS test should pass using template "default" 1`] = `
+  √ jest
+  ↳ exit code: 0
+  ===[ STDOUT ]===================================================================
+  
+  ===[ STDERR ]===================================================================
+  PASS ./bar.spec.ts
+  PASS ./foo.spec.js
+  
+  Test Suites: 2 passed, 2 total
+  Tests:       4 passed, 4 total
+  Snapshots:   0 total
+  Time:        XXs
+  Ran all test suites.
+  ================================================================================
+`;
+
+exports[`Allow JS test should pass using template "with-babel-6" 1`] = `
+  √ jest
+  ↳ exit code: 0
+  ===[ STDOUT ]===================================================================
+  
+  ===[ STDERR ]===================================================================
+  PASS ./bar.spec.ts
+  PASS ./foo.spec.js
+  
+  Test Suites: 2 passed, 2 total
+  Tests:       4 passed, 4 total
+  Snapshots:   0 total
+  Time:        XXs
+  Ran all test suites.
+  ================================================================================
+`;
+
+exports[`Allow JS test should pass using template "with-babel-7" 1`] = `
+  √ jest
+  ↳ exit code: 0
+  ===[ STDOUT ]===================================================================
+  
+  ===[ STDERR ]===================================================================
+  PASS ./bar.spec.ts
+  PASS ./foo.spec.js
+  
+  Test Suites: 2 passed, 2 total
+  Tests:       4 passed, 4 total
+  Snapshots:   0 total
+  Time:        XXs
+  Ran all test suites.
+  ================================================================================
+`;
+
+exports[`Allow JS test should pass using template "with-jest-22" 1`] = `
+  √ jest
+  ↳ exit code: 0
+  ===[ STDOUT ]===================================================================
+  
+  ===[ STDERR ]===================================================================
+  PASS ./bar.spec.ts
+  PASS ./foo.spec.js
+  
+  Test Suites: 2 passed, 2 total
+  Tests:       4 passed, 4 total
+  Snapshots:   0 total
+  Time:        XXs
+  Ran all test suites.
+  ================================================================================
+`;
+
+exports[`Allow JS test should pass using template "with-typescript-2-7" 1`] = `
+  √ jest
+  ↳ exit code: 0
+  ===[ STDOUT ]===================================================================
+  
+  ===[ STDERR ]===================================================================
+  PASS ./bar.spec.ts
+  PASS ./foo.spec.js
+  
+  Test Suites: 2 passed, 2 total
+  Tests:       4 passed, 4 total
+  Snapshots:   0 total
+  Time:        XXs
+  Ran all test suites.
+  ================================================================================
+`;

e2e/__tests__/allow-js.test.ts

@@ -0,0 +1,14 @@
+import { allValidPackageSets } from '../__helpers__/templates'
+import { configureTestCase } from '../__helpers__/test-case'
+
+describe('Allow JS test', () => {
+  const testCase = configureTestCase('allow-js')
+
+  testCase.runWithTemplates(allValidPackageSets, 0, (runTest, { testLabel }) => {
+    it(testLabel, () => {
+      const result = runTest()
+      expect(result.status).toBe(0)
+      expect(result).toMatchSnapshot()
+    })
+  })
+})