flowtype packages tests #1

.eslintrc.js

@@ -90,7 +90,20 @@ module.exports = {
       },
     },
     {
-      files: ['integration_tests/__tests__/**/*'],
+      files: [
+        'integration_tests/__tests__/**/*',
+        'packages/babel-jest/**/*.test.js',
+        'packages/babel-plugin-jest-hoist/**/*.test.js',
+        'packages/babel-preset-jest/**/*.test.js',
+        'packages/eslint-config-fb-strict/**/*.test.js',
+        'packages/eslint-plugin-jest/**/*.test.js',
+        'packages/jest/**/*.test.js',
+        'packages/jest-changed-files/**/*.test.js',
+        'packages/jest-circus/**/*.test.js',
+        'packages/jest-diff/**/*.test.js',
+        'packages/jest-docblock/**/*.test.js',
+        'packages/jest-editor-support/**/*.test.js',
+      ],
       rules: {
         'flowtype/require-valid-file-annotation': [2, 'always'],
       },

packages/jest-diff/src/__tests__/diff.test.js

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
  *
- * @emails oncall+jsinfra
+ * @flow
  */
 
 const stripAnsi = require('strip-ansi');
@@ -28,7 +28,7 @@ describe('different types', () => {
     const typeA = values[2];
     const typeB = values[3];
 
-    test(`'${a}' and '${b}'`, () => {
+    test(`'${String(a)}' and '${String(b)}'`, () => {
       expect(stripAnsi(diff(a, b))).toBe(
         '  Comparing two different types of values. ' +
           `Expected ${typeA} but received ${typeB}.`,

packages/jest-docblock/src/__tests__/index.test.js

@@ -6,7 +6,7 @@
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
  *
- * @emails oncall+jsinfra
+ * @flow
  */
 
 'use strict';

packages/jest-editor-support/src/__tests__/parsers/babylon_parser.test.js

@@ -4,6 +4,8 @@
  * This source code is licensed under the BSD-style license found in the
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @flow
  */
 
 'use strict';

packages/jest-editor-support/src/__tests__/project_workspace.test.js

@@ -4,6 +4,8 @@
  * This source code is licensed under the BSD-style license found in the
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @flow
  */
 
 'use strict';
@@ -12,7 +14,12 @@ const ProjectWorkspace = require('../project_workspace');
 
 describe('setup', () => {
   it('sets itself up fom the constructor', () => {
-    const workspace = new ProjectWorkspace('root_path', 'path_to_jest');
+    const workspace = new ProjectWorkspace(
+      'root_path',
+      'path_to_jest',
+      'path_to_config',
+      1000,
+    );
     expect(workspace.rootPath).toEqual('root_path');
     expect(workspace.pathToJest).toEqual('path_to_jest');
   });

packages/jest-editor-support/src/__tests__/runner.test.js

@@ -4,6 +4,8 @@
  * This source code is licensed under the BSD-style license found in the
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @flow
  */
 
 'use strict';
@@ -42,9 +44,14 @@ describe('events', () => {
 
   beforeEach(() => {
     mockCreateProcess.mockClear();
-    const workspace = new ProjectWorkspace('.', 'node_modules/.bin/jest', 18);
+    const workspace = new ProjectWorkspace(
+      '.',
+      'node_modules/.bin/jest',
+      'test',
+      18,
+    );
     runner = new Runner(workspace);
-    fakeProcess = new EventEmitter();
+    fakeProcess = (new EventEmitter(): any);
     fakeProcess.stdout = new EventEmitter();
     fakeProcess.stderr = new EventEmitter();
     mockDebugProcess = fakeProcess;
@@ -66,7 +73,7 @@ describe('events', () => {
 
     // And lets check what we emit
     const dataAtPath = readFileSync(runner.outputPath);
-    const storedJSON = JSON.parse(dataAtPath);
+    const storedJSON = JSON.parse(dataAtPath.toString());
     expect(data.mock.calls[0][0]).toEqual(storedJSON);
   });
 

packages/jest-editor-support/src/__tests__/settings.test.js

@@ -4,6 +4,8 @@
  * This source code is licensed under the BSD-style license found in the
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @flow
  */
 
 'use strict';
@@ -14,14 +16,24 @@ const Settings = require('../Settings');
 
 describe('Settings', () => {
   it('sets itself up fom the constructor', () => {
-    const workspace = new ProjectWorkspace('root_path', 'path_to_jest');
+    const workspace = new ProjectWorkspace(
+      'root_path',
+      'path_to_jest',
+      'test',
+      1000,
+    );
     const settings = new Settings(workspace);
     expect(settings.workspace).toEqual(workspace);
     expect(settings.settings).toEqual(expect.any(Object));
   });
 
   it('reads and parses the config', () => {
-    const workspace = new ProjectWorkspace('root_path', 'path_to_jest');
+    const workspace = new ProjectWorkspace(
+      'root_path',
+      'path_to_jest',
+      'test',
+      1000,
+    );
     const completed = jest.fn();
     const config = {cacheDirectory: '/tmp/jest', name: '[md5 hash]'};
     const json = {
@@ -45,7 +57,12 @@ describe('Settings', () => {
   });
 
   it('calls callback even if no data is sent', () => {
-    const workspace = new ProjectWorkspace('root_path', 'path_to_jest');
+    const workspace = new ProjectWorkspace(
+      'root_path',
+      'path_to_jest',
+      'test',
+      1000,
+    );
     const completed = jest.fn();
 
     const mockProcess: any = new EventEmitter();

packages/jest-editor-support/src/__tests__/test_reconciler.test.js

@@ -4,6 +4,8 @@
  * This source code is licensed under the BSD-style license found in the
  * LICENSE file in the root directory of this source tree. An additional grant
  * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * @flow
  */
 
 const fs = require('fs');
@@ -29,7 +31,10 @@ describe('Test Reconciler', () => {
     it('passes a passing method', () => {
       parser = reconcilerWithFile('failing_jest_json.json');
       const testName = 'does not validate without josh';
-      const status = parser.stateForTestAssertion(dangerFilePath, testName);
+      const status: any = parser.stateForTestAssertion(
+        dangerFilePath,
+        testName,
+      );
       expect(status.status).toEqual('KnownSuccess');
       expect(status.line).toBeNull();
     });
@@ -40,7 +45,10 @@ describe('Test Reconciler', () => {
         'validates when all Travis environment' +
         ' vars are set and Josh K says so';
 
-      const status = parser.stateForTestAssertion(dangerFilePath, testName);
+      const status: any = parser.stateForTestAssertion(
+        dangerFilePath,
+        testName,
+      );
       expect(status.status).toEqual('KnownFail');
       expect(status.line).toEqual(12);
       const errorMessage = 'Expected value to be falsy, instead received true';
@@ -64,30 +72,30 @@ describe('Terse Messages', () => {
 
     let message = 'Expected value to equal: 2, Received: 1';
     let testName = 'numbers';
-    expect(terseForTest(testName).terseMessage).toEqual(message);
+    expect(terseForTest(testName)).toHaveProperty('terseMessage', message);
 
     message = 'Expected value to equal: 2, Received: "1"';
     testName = 'string to numbers: numbers';
-    expect(terseForTest(testName).terseMessage).toEqual(message);
+    expect(terseForTest(testName)).toHaveProperty('terseMessage', message);
 
     message = 'Expected value to equal: {"a": 2}, Received: {}';
     testName = 'objects';
-    expect(terseForTest(testName).terseMessage).toEqual(message);
+    expect(terseForTest(testName)).toHaveProperty('terseMessage', message);
 
     message = 'Snapshot has changed';
     testName = 'snapshots';
-    expect(terseForTest(testName).terseMessage).toEqual(message);
+    expect(terseForTest(testName)).toHaveProperty('terseMessage', message);
 
     message = 'Expected value to be greater than: 3, Received: 2';
     testName = 'greater than';
-    expect(terseForTest(testName).terseMessage).toEqual(message);
+    expect(terseForTest(testName)).toHaveProperty('terseMessage', message);
 
     message = 'Expected value to be falsy, instead received 2';
     testName = 'falsy';
-    expect(terseForTest(testName).terseMessage).toEqual(message);
+    expect(terseForTest(testName)).toHaveProperty('terseMessage', message);
 
     message = 'Expected value to be truthy, instead received null';
     testName = 'truthy';
-    expect(terseForTest(testName).terseMessage).toEqual(message);
+    expect(terseForTest(testName)).toHaveProperty('terseMessage', message);
   });
 });