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Removing automatically reset modules between test run 

Reviewed By: bestander

Differential Revision: D3886125

fbshipit-source-id: c8f47c3466add1e2c89649a1c6f47b01f0d7a89e
This commit is contained in:
Cristian Carlesso 2016-09-19 12:30:50 -07:00 committed by Facebook Github Bot 3
parent d41c3950eb
commit 7b2080e118
9 changed files with 717 additions and 657 deletions
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1078
Libraries/Animated/src/__tests__/Animated-test.js
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File diff suppressed because it is too large Load Diff

13
local-cli/link/__tests__/getProjectDependencies.spec.js
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@ -1,3 +1,12 @@
/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* 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.
*/
'use strict';
jest.autoMockOff();
@ -6,7 +15,9 @@ const getProjectDependencies = require('../getProjectDependencies');
const path = require('path');
describe('getProjectDependencies', () => {
beforeEach(() => {
jest.resetModules();
});
it('should return an array of project dependencies', () => {
jest.setMock(
path.join(process.cwd(), './package.json'),

1
local-cli/link/__tests__/link.spec.js
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@ -21,6 +21,7 @@ jest.setMock(
describe('link', () => {
beforeEach(() => {
jest.resetModules();
delete require.cache[require.resolve('../link')];
log.level = 'silent';
});

1
package.json
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@ -17,7 +17,6 @@
"jestSupport/env.js"
],
"timers": "fake",
"resetModules": true,
"moduleNameMapper": {
"^image![a-zA-Z0-9$_-]+$": "GlobalImageStub",
"^[./a-zA-Z0-9$_-]+\\.png$": "RelativeImageStub"

89
packager/react-packager/src/JSTransformer/worker/__tests__/worker-test.js vendored
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@ -21,6 +21,7 @@ describe('code transformation worker:', () => {
let extractDependencies, transform;
beforeEach(() => {
jest.resetModules();
({transformCode} = require('..'));
extractDependencies =
require('../extract-dependencies').mockReturnValue({});
@ -58,18 +59,22 @@ describe('code transformation worker:', () => {
});
});
it('removes the leading assignment to `module.exports` before passing on the result if the file is a JSON file, even if minified', done => {
const result = {
code: 'p.exports={a:1,b:2}',
};
transform.mockImplementation((_, callback) =>
callback(null, result));
it(
'removes the leading assignment to `module.exports` before passing ' +
'on the result if the file is a JSON file, even if minified',
done => {
const result = {
code: 'p.exports={a:1,b:2}',
};
transform.mockImplementation((_, callback) =>
callback(null, result));
transformCode(transform, 'aribtrary/file.json', 'b', {}, (_, data) => {
expect(data.code).toBe('{a:1,b:2}');
done();
});
});
transformCode(transform, 'aribtrary/file.json', 'b', {}, (_, data) => {
expect(data.code).toBe('{a:1,b:2}');
done();
});
}
);
it('removes shebang when present', done => {
const shebang = '#!/usr/bin/env node';
@ -110,35 +115,51 @@ describe('code transformation worker:', () => {
});
});
it('uses `dependencies` and `dependencyOffsets` provided by `extractDependencies` for the result', done => {
const dependencyData = {
dependencies: ['arbitrary', 'list', 'of', 'dependencies'],
dependencyOffsets: [12, 119, 185, 328, 471],
};
extractDependencies.mockReturnValue(dependencyData);
it(
'uses `dependencies` and `dependencyOffsets` ' +
'provided by `extractDependencies` for the result',
done => {
const dependencyData = {
dependencies: ['arbitrary', 'list', 'of', 'dependencies'],
dependencyOffsets: [12, 119, 185, 328, 471],
};
extractDependencies.mockReturnValue(dependencyData);
transformCode(transform, 'filename', 'code', {}, (_, data) => {
expect(data).toEqual(objectContaining(dependencyData));
done();
});
});
transformCode(transform, 'filename', 'code', {}, (_, data) => {
expect(data).toEqual(objectContaining(dependencyData));
done();
});
}
);
it('does not extract requires if files are marked as "extern"', done => {
transformCode(transform, 'filename', 'code', {extern: true}, (_, {dependencies, dependencyOffsets}) => {
expect(extractDependencies).not.toBeCalled();
expect(dependencies).toEqual([]);
expect(dependencyOffsets).toEqual([]);
done();
});
transformCode(
transform,
'filename',
'code',
{extern: true},
(_, {dependencies, dependencyOffsets}) => {
expect(extractDependencies).not.toBeCalled();
expect(dependencies).toEqual([]);
expect(dependencyOffsets).toEqual([]);
done();
}
);
});
it('does not extract requires of JSON files', done => {
transformCode(transform, 'arbitrary.json', '{"arbitrary":"json"}', {}, (_, {dependencies, dependencyOffsets}) => {
expect(extractDependencies).not.toBeCalled();
expect(dependencies).toEqual([]);
expect(dependencyOffsets).toEqual([]);
done();
});
transformCode(
transform,
'arbitrary.json',
'{"arbitrary":"json"}',
{},
(_, {dependencies, dependencyOffsets}) => {
expect(extractDependencies).not.toBeCalled();
expect(dependencies).toEqual([]);
expect(dependencyOffsets).toEqual([]);
done();
}
);
});
});

85
packager/react-packager/src/Server/__tests__/Server-test.js vendored
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@ -26,6 +26,7 @@ let FileWatcher;
describe('processRequest', () => {
let SourceMapConsumer, Bundler, Server, AssetServer, Promise;
beforeEach(() => {
jest.resetModules();
SourceMapConsumer = require('source-map').SourceMapConsumer;
Bundler = require('../../Bundler');
Server = require('../');
@ -253,52 +254,55 @@ describe('processRequest', () => {
jest.runAllTicks();
});
it('does not rebuild the bundles that contain a file when that file is changed, even when hot loading is enabled', () => {
const bundleFunc = jest.fn();
bundleFunc
.mockReturnValueOnce(
Promise.resolve({
getSource: () => 'this is the first source',
getSourceMap: () => {},
getEtag: () => () => 'this is an etag',
})
)
.mockReturnValue(
Promise.resolve({
getSource: () => 'this is the rebuilt source',
getSourceMap: () => {},
getEtag: () => () => 'this is an etag',
})
);
it(
'does not rebuild the bundles that contain a file ' +
'when that file is changed, even when hot loading is enabled',
() => {
const bundleFunc = jest.fn();
bundleFunc
.mockReturnValueOnce(
Promise.resolve({
getSource: () => 'this is the first source',
getSourceMap: () => {},
getEtag: () => () => 'this is an etag',
})
)
.mockReturnValue(
Promise.resolve({
getSource: () => 'this is the rebuilt source',
getSourceMap: () => {},
getEtag: () => () => 'this is an etag',
})
);
Bundler.prototype.bundle = bundleFunc;
Bundler.prototype.bundle = bundleFunc;
server = new Server(options);
server.setHMRFileChangeListener(() => {});
server = new Server(options);
server.setHMRFileChangeListener(() => {});
requestHandler = server.processRequest.bind(server);
requestHandler = server.processRequest.bind(server);
makeRequest(requestHandler, 'mybundle.bundle?runModule=true')
.done(response => {
expect(response.body).toEqual('this is the first source');
expect(bundleFunc.mock.calls.length).toBe(1);
});
makeRequest(requestHandler, 'mybundle.bundle?runModule=true')
.done(response => {
expect(response.body).toEqual('this is the first source');
expect(bundleFunc.mock.calls.length).toBe(1);
});
jest.runAllTicks();
jest.runAllTicks();
triggerFileChange('all','path/file.js', options.projectRoots[0]);
jest.runAllTimers();
jest.runAllTicks();
triggerFileChange('all','path/file.js', options.projectRoots[0]);
jest.runAllTimers();
jest.runAllTicks();
expect(bundleFunc.mock.calls.length).toBe(1);
server.setHMRFileChangeListener(null);
expect(bundleFunc.mock.calls.length).toBe(1);
server.setHMRFileChangeListener(null);
makeRequest(requestHandler, 'mybundle.bundle?runModule=true')
.done(response => {
expect(response.body).toEqual('this is the rebuilt source');
expect(bundleFunc.mock.calls.length).toBe(2);
});
jest.runAllTicks();
makeRequest(requestHandler, 'mybundle.bundle?runModule=true')
.done(response => {
expect(response.body).toEqual('this is the rebuilt source');
expect(bundleFunc.mock.calls.length).toBe(2);
});
jest.runAllTicks();
});
});
@ -382,7 +386,10 @@ describe('processRequest', () => {
server.processRequest(req, res);
jest.runAllTimers();
expect(AssetServer.prototype.get).toBeCalledWith('imgs/主页/logo.png', undefined);
expect(AssetServer.prototype.get).toBeCalledWith(
'imgs/\u{4E3B}\u{9875}/logo.png',
undefined
);
expect(res.setHeader).toBeCalledWith('Cache-Control', 'max-age=31536000');
expect(res.end).toBeCalledWith('i am image');
});

1
packager/react-packager/src/node-haste/FileWatcher/__tests__/FileWatcher-test.js vendored
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@ -22,6 +22,7 @@ describe('FileWatcher', () => {
let config;
beforeEach(() => {
jest.resetModules();
const sane = require('sane');
WatchmanWatcher = sane.WatchmanWatcher;
WatchmanWatcher.prototype.once.mockImplementation(

96
packager/react-packager/src/node-haste/__tests__/DependencyGraph-test.js vendored
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@ -40,6 +40,8 @@ describe('DependencyGraph', function() {
}
beforeEach(function() {
jest.resetModules();
Module = require('../Module');
const fileWatcher = {
on: function() {
@ -245,7 +247,7 @@ describe('DependencyGraph', function() {
...defaults,
roots: [root],
});
return getOrderedDependenciesAsJSON(dgraph, '/root/index.js', null, false).then(function(deps) {
return getOrderedDependenciesAsJSON(dgraph, '/root/index.js', null, false).then((deps) => {
expect(deps)
.toEqual([
{
@ -1918,7 +1920,7 @@ describe('DependencyGraph', function() {
});
});
pit('should support browser mapping of a package to a file ("' + fieldName + '")', function() {
pit('should support browser mapping of a package to a file ("' + fieldName + '")', () => {
var root = '/root';
setMockFileSystem({
'root': {
@ -2337,7 +2339,8 @@ describe('DependencyGraph', function() {
'node-package-c': 'rn-package-c',
},
}),
'index.js': 'require("node-package-a"); require("node-package-b"); require("node-package-c");',
'index.js':
'require("node-package-a"); require("node-package-b"); require("node-package-c");',
'node_modules': {
'node-package-a': {
'package.json': JSON.stringify({
@ -2510,50 +2513,53 @@ describe('DependencyGraph', function() {
});
});
pit('should only use `extraNodeModules` after checking all possible filesystem locations', () => {
const root = '/root';
setMockFileSystem({
[root.slice(1)]: {
'index.js': 'require("bar")',
'node_modules': { 'bar.js': '' },
'provides-bar': { 'index.js': '' },
},
});
pit(
'should only use `extraNodeModules` after checking all possible filesystem locations',
() => {
const root = '/root';
setMockFileSystem({
[root.slice(1)]: {
'index.js': 'require("bar")',
'node_modules': { 'bar.js': '' },
'provides-bar': { 'index.js': '' },
},
});
var dgraph = new DependencyGraph({
...defaults,
roots: [root],
extraNodeModules: {
'bar': root + '/provides-bar',
},
});
var dgraph = new DependencyGraph({
...defaults,
roots: [root],
extraNodeModules: {
'bar': root + '/provides-bar',
},
});
return getOrderedDependenciesAsJSON(dgraph, '/root/index.js').then(deps => {
expect(deps)
.toEqual([
{
id: '/root/index.js',
path: '/root/index.js',
dependencies: ['bar'],
isAsset: false,
isAsset_DEPRECATED: false,
isJSON: false,
isPolyfill: false,
resolution: undefined,
},
{
id: '/root/node_modules/bar.js',
path: '/root/node_modules/bar.js',
dependencies: [],
isAsset: false,
isAsset_DEPRECATED: false,
isJSON: false,
isPolyfill: false,
resolution: undefined,
},
]);
});
});
return getOrderedDependenciesAsJSON(dgraph, '/root/index.js').then(deps => {
expect(deps)
.toEqual([
{
id: '/root/index.js',
path: '/root/index.js',
dependencies: ['bar'],
isAsset: false,
isAsset_DEPRECATED: false,
isJSON: false,
isPolyfill: false,
resolution: undefined,
},
{
id: '/root/node_modules/bar.js',
path: '/root/node_modules/bar.js',
dependencies: [],
isAsset: false,
isAsset_DEPRECATED: false,
isJSON: false,
isPolyfill: false,
resolution: undefined,
},
]);
});
}
);
pit('should be able to resolve paths within `extraNodeModules`', () => {
const root = '/root';

10
packager/react-packager/src/node-haste/__tests__/fastpath-test.js vendored
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@ -1,3 +1,12 @@
/**
* Copyright (c) 2013-present, Facebook, Inc.
* All rights reserved.
*
* 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.
*/
// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
@ -50,6 +59,7 @@ describe('fast-path', () => {
};
beforeEach(function() {
jest.resetModules();
process.platform = 'linux';
});