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packExternalModules.test.js
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'use strict';
const BbPromise = require('bluebird');
const sinon = require('sinon');
const _ = require('lodash');
const path = require('path');
const Serverless = require('serverless');
const Configuration = require('../lib/Configuration');
// Mocks
const fsExtraMock = require('fs-extra');
const packageMock = require('./mocks/package.mock.json');
const packageLocalRefMock = require('./mocks/packageLocalRef.mock.json');
const baseModule = require('../lib/packExternalModules');
const packagerFactoryMock = require('../lib/packagers/index');
jest.mock('fs-extra');
jest.mock('../lib/packagers/index', () => {
const packagerMock = {
lockfileName: 'mocked-lock.json',
copyPackageSectionNames: jest.requireActual('../lib/packagers/npm').copyPackageSectionNames,
mustCopyModules: true,
rebaseLockfile: jest.fn(),
getPackagerVersion: jest.fn(),
getProdDependencies: jest.fn(),
install: jest.fn(),
prune: jest.fn(),
runScripts: jest.fn()
};
const get = jest.fn().mockImplementation(name => {
if (name === 'npm') {
return packagerMock;
}
throw new Error('Packager not mocked');
});
return {
get
};
});
jest.mock('../package.json', () => {
return jest.requireActual('./mocks/package.mock.json');
});
const createStatsMock = modules => ({
stats: [
{
outputPath: '/my/Service/Path/.webpack/service',
externalModules: _.map(modules, m => ({
external: m
}))
}
]
});
describe('packExternalModules', () => {
let serverless;
let module;
let sandbox;
// Serverless stubs
let writeFileSyncStub;
let readFileSyncStub;
beforeEach(() => {
sandbox = sinon.createSandbox();
serverless = new Serverless({ commands: ['print'], options: {}, serviceDir: null });
serverless.cli = {
log: jest.fn(),
consoleLog: jest.fn()
};
_.set(serverless, 'service.service', 'test-service');
writeFileSyncStub = jest.fn();
serverless.utils.writeFileSync = writeFileSyncStub;
readFileSyncStub = jest.fn();
serverless.utils.readFileSync = readFileSyncStub;
_.set(serverless, 'service.custom.webpackIncludeModules', true);
module = _.assign(
{
serverless,
options: {
verbose: true
},
configuration: new Configuration({
webpack: {
includeModules: true
}
})
},
baseModule
);
});
afterEach(() => {
sandbox.reset();
});
describe('packExternalModules()', () => {
// Test data
const stats = createStatsMock(['@scoped/vendor', 'uuid', 'bluebird']);
const noExtStats = {
stats: [
{
externalModules: []
}
]
};
const statsWithFileRef = createStatsMock(['@scoped/vendor', 'uuid', 'localmodule', 'bluebird']);
const statsWithDevDependency = createStatsMock(['eslint', '@scoped/vendor', 'uuid', 'localmodule', 'bluebird']);
const statsWithIgnoredDevDependency = createStatsMock([
'@scoped/vendor',
'uuid',
'localmodule',
'bluebird',
'aws-sdk'
]);
it('should do nothing if webpackIncludeModules is not set', () => {
module.configuration = new Configuration();
module.compileStats = { stats: [] };
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
expect(fsExtraMock.copy).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get).toHaveBeenCalledTimes(0),
expect(writeFileSyncStub).toHaveBeenCalledTimes(0)
])
);
});
it('should do nothing if skipCompile is true', () => {
module.configuration = new Configuration({
webpack: {
includeModules: {
packagePath: path.join('locals', 'package.json')
}
}
});
module.skipCompile = true;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
expect(fsExtraMock.copy).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get).toHaveBeenCalledTimes(0),
expect(writeFileSyncStub).toHaveBeenCalledTimes(0)
])
);
});
it('should copy needed package sections if available', () => {
const originalPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
section1: {
value: 'myValue'
},
dependencies: {
'@scoped/vendor': '1.0.0',
uuid: '^5.4.1',
bluebird: '^3.4.0'
}
};
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
section1: originalPackageJSON.section1,
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
},
section1: originalPackageJSON.section1
};
module.configuration = new Configuration({
webpack: {
includeModules: true,
packager: 'npm',
packagerOptions: {
copyPackageSectionNames: ['section1', 'section2']
}
}
});
module.webpackOutputPath = '/my/Service/Path/outputPath';
readFileSyncStub.mockReturnValueOnce(originalPackageJSON);
readFileSyncStub.mockImplementation(() => {
throw new Error('Unexpected call to readFileSync');
});
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').getPackagerVersion.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(2),
expect(writeFileSyncStub.mock.calls[0][1]).toEqual(JSON.stringify(expectedCompositePackageJSON, null, 2)),
expect(writeFileSyncStub.mock.calls[1][1]).toEqual(JSON.stringify(expectedPackageJSON, null, 2)),
// The modules should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(1),
// npm ls and npm prune should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').getPackagerVersion).toHaveBeenCalledTimes(2),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(1)
])
);
});
it('should include ESM type from package.json according to packagerOptions', () => {
const originalPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
type: 'module',
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
type: 'module',
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
},
type: 'module'
};
module.configuration = new Configuration({
webpack: {
includeModules: true,
packager: 'npm',
packagerOptions: {
copyPackageSectionNames: ['type']
}
}
});
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, true));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
readFileSyncStub.mockReturnValueOnce(originalPackageJSON);
readFileSyncStub.mockImplementation(() => {
throw new Error('Unexpected call to readFileSync');
});
packagerFactoryMock.get('npm').rebaseLockfile.mockImplementation((pathToPackageRoot, lockfile) => lockfile);
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
expect(writeFileSyncStub).toHaveBeenCalledTimes(2),
expect(writeFileSyncStub.mock.calls[0][1]).toEqual(JSON.stringify(expectedCompositePackageJSON, null, 2)),
expect(writeFileSyncStub.mock.calls[1][1]).toEqual(JSON.stringify(expectedPackageJSON, null, 2))
])
);
});
it('should install external modules', () => {
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').getPackagerVersion.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(2),
expect(writeFileSyncStub.mock.calls[0][1]).toEqual(JSON.stringify(expectedCompositePackageJSON, null, 2)),
expect(writeFileSyncStub.mock.calls[1][1]).toEqual(JSON.stringify(expectedPackageJSON, null, 2)),
// The modules should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(1),
// npm ls and npm prune should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').getPackagerVersion).toHaveBeenCalledTimes(2),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(1)
])
);
});
it('should rebase file references', () => {
const expectedLocalModule = 'file:../../locals/../../mymodule';
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
localmodule: 'file:../../locals/../../mymodule',
uuid: '^5.4.1'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
localmodule: expectedLocalModule,
uuid: '^5.4.1'
}
};
const fakePackageLockJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: {
version: '^3.4.0'
},
localmodule: {
version: 'file:../../mymodule'
},
uuid: {
version: '^5.4.1'
}
}
};
module.configuration = new Configuration({
webpack: {
includeModules: {
packagePath: path.join('locals', 'package.json')
}
}
});
module.webpackOutputPath = '/my/Service/Path/outputPath';
readFileSyncStub.mockReturnValueOnce(packageLocalRefMock);
readFileSyncStub.mockReturnValue(fakePackageLockJSON);
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, true));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').rebaseLockfile.mockImplementation((pathToPackageRoot, lockfile) => lockfile);
packagerFactoryMock.get('npm').getPackagerVersion.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = statsWithFileRef;
sandbox.stub(process, 'cwd').returns(path.join(path.sep, 'my', 'Service', 'Path'));
jest.doMock(
path.join(process.cwd(), 'locals', 'package.json'),
() => jest.requireActual('./mocks/packageLocalRef.mock.json'),
{ virtual: true }
);
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(3),
expect(writeFileSyncStub.mock.calls[0][1]).toEqual(JSON.stringify(expectedCompositePackageJSON, null, 2)),
expect(writeFileSyncStub.mock.calls[2][1]).toEqual(JSON.stringify(expectedPackageJSON, null, 2)),
// The modules and the lock file should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(2),
// Lock file rebase should have been called
expect(packagerFactoryMock.get('npm').rebaseLockfile).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').rebaseLockfile).toHaveBeenCalledWith(
path.join('..', '..', 'locals'),
fakePackageLockJSON
),
// npm ls and npm prune should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').getPackagerVersion).toHaveBeenCalledTimes(2),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(1)
])
)
.finally(() => {
process.cwd.restore();
});
});
it('should skip module copy for Google provider', () => {
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
_.set(serverless, 'service.provider.name', 'google');
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').getPackagerVersion.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(2),
expect(writeFileSyncStub.mock.calls[0][1]).toEqual(JSON.stringify(expectedCompositePackageJSON, null, 2)),
expect(writeFileSyncStub.mock.calls[1][1]).toEqual(JSON.stringify(expectedPackageJSON, null, 2)),
// The modules should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(0),
// npm ls and npm prune should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').getPackagerVersion).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(0)
])
);
});
it('should reject if packager install fails', () => {
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').getPackagerVersion.mockReturnValue(BbPromise.resolve());
packagerFactoryMock
.get('npm')
.install.mockImplementation(() => BbPromise.reject(new Error('npm install failed')));
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.rejects.toThrow('npm install failed')
.then(() =>
BbPromise.all([
// npm ls and npm install should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').getPackagerVersion).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(0)
])
);
});
it('should reject if packager returns a critical error', () => {
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock
.get('npm')
.getProdDependencies.mockImplementation(() => BbPromise.reject(new Error('something went wrong')));
module.compileStats = stats;
return expect(module.packExternalModules())
.rejects.toThrow('something went wrong')
.then(() =>
BbPromise.all([
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(0),
// The modules should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(0),
// npm ls and npm prune should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(0)
])
);
});
it('should not install modules if no external modules are reported', () => {
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve());
module.compileStats = noExtStats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(0),
// The modules should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(0),
// npm install and npm prune should not have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(0)
])
);
});
it('should report ignored packager problems in verbose mode', () => {
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(
BbPromise.resolve({
problems: ['Problem 1', 'Problem 2']
})
);
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() => {
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1);
expect(serverless.cli.log).toHaveBeenCalledWith('=> Problem 1');
expect(serverless.cli.log).toHaveBeenCalledWith('=> Problem 2');
return null;
});
});
it('should install external modules when forced', () => {
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
pg: '^4.3.5',
uuid: '^5.4.1'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
pg: '^4.3.5',
uuid: '^5.4.1'
}
};
module.configuration = new Configuration({
webpack: {
includeModules: {
forceInclude: ['pg']
}
}
});
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(2),
expect(writeFileSyncStub.mock.calls[0][1]).toEqual(JSON.stringify(expectedCompositePackageJSON, null, 2)),
expect(writeFileSyncStub.mock.calls[1][1]).toEqual(JSON.stringify(expectedPackageJSON, null, 2)),
// The modules should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(1),
// npm ls and npm prune should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(1)
])
);
});
it('should add forced external modules without version when not in production dependencies', () => {
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
'not-in-prod-deps': '',
uuid: '^5.4.1'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
'not-in-prod-deps': '',
uuid: '^5.4.1'
}
};
module.configuration = new Configuration({
webpack: {
includeModules: {
forceInclude: ['not-in-prod-deps']
}
}
});
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(2),
expect(writeFileSyncStub.mock.calls[0][1]).toEqual(JSON.stringify(expectedCompositePackageJSON, null, 2)),
expect(writeFileSyncStub.mock.calls[1][1]).toEqual(JSON.stringify(expectedPackageJSON, null, 2)),
// The modules should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(1),
// npm ls and npm prune should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(1)
])
);
});
it('should exclude external modules when forced', () => {
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
pg: '^4.3.5'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
pg: '^4.3.5'
}
};
module.configuration = new Configuration({
webpack: {
includeModules: {
forceInclude: ['pg'],
forceExclude: ['uuid']
}
}
});
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(2),
expect(writeFileSyncStub.mock.calls[0][1]).toEqual(JSON.stringify(expectedCompositePackageJSON, null, 2)),
expect(writeFileSyncStub.mock.calls[1][1]).toEqual(JSON.stringify(expectedPackageJSON, null, 2)),
// The modules should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(1),
// npm ls and npm prune should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(1)
])
);
});
it('should reject if devDependency is required at runtime', () => {
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = statsWithDevDependency;
return expect(module.packExternalModules())
.rejects.toThrow('Serverless-webpack dependency error: eslint.')
.then(() =>
BbPromise.all([
expect(module.serverless.cli.log).toHaveBeenCalledWith(
expect.stringMatching(/ERROR: Runtime dependency 'eslint' found in devDependencies/)
),
// npm ls and npm install should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(0),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(0)
])
);
});
it('should ignore aws-sdk if set only in devDependencies', () => {
module.configuration = new Configuration({
webpack: {
includeModules: {
packagePath: path.join('ignoreDevDeps', 'package.json')
}
}
});
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = statsWithIgnoredDevDependency;
jest.doMock(
path.join('..', 'ignoreDevDeps', 'package.json'),
() => jest.requireActual('./mocks/packageIgnoredDevDeps.mock.json'),
{ virtual: true }
);
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
expect(module.serverless.cli.log).toHaveBeenCalledWith(
expect.stringMatching(/INFO: Runtime dependency 'aws-sdk' found in devDependencies/)
),
// npm ls and npm install should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(1)
])
);
});
it('should succeed if devDependency is required at runtime but forcefully excluded', () => {
module.configuration = new Configuration({
webpack: {
includeModules: {
forceExclude: ['eslint']
}
}
});
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, false));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = statsWithDevDependency;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
// npm ls and npm install should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(1)
])
);
});
it('should read package-lock if found', () => {
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, true));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
readFileSyncStub.mockReturnValueOnce(packageMock);
readFileSyncStub.mockReturnValue({ info: 'lockfile' });
packagerFactoryMock.get('npm').rebaseLockfile.mockImplementation((pathToPackageRoot, lockfile) => lockfile);
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').prune.mockReturnValue(BbPromise.resolve());
packagerFactoryMock.get('npm').runScripts.mockReturnValue(BbPromise.resolve());
module.compileStats = stats;
return expect(module.packExternalModules())
.resolves.toBeUndefined()
.then(() =>
BbPromise.all([
expect(readFileSyncStub).toHaveBeenCalledTimes(2),
expect(readFileSyncStub.mock.calls[0][0]).toEqual(path.join(process.cwd(), './package.json')),
expect(readFileSyncStub.mock.calls[1][0]).toEqual(path.join(process.cwd(), './mocked-lock.json')),
// The module package JSON and the composite one should have been stored
expect(writeFileSyncStub).toHaveBeenCalledTimes(3),
expect(writeFileSyncStub.mock.calls[0][1]).toEqual(JSON.stringify(expectedCompositePackageJSON, null, 2)),
expect(writeFileSyncStub.mock.calls[1][1]).toEqual(JSON.stringify({ info: 'lockfile' }, null, 2)),
expect(writeFileSyncStub.mock.calls[2][1]).toEqual(JSON.stringify(expectedPackageJSON, null, 2)),
// The modules and the lock file should have been copied
expect(fsExtraMock.copy).toHaveBeenCalledTimes(2),
// npm ls and npm prune should have been called
expect(packagerFactoryMock.get('npm').getProdDependencies).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').install).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').prune).toHaveBeenCalledTimes(1),
expect(packagerFactoryMock.get('npm').runScripts).toHaveBeenCalledTimes(1)
])
);
});
it('should read package-lock according to packagerOptions', () => {
const expectedCompositePackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
const expectedPackageJSON = {
name: 'test-service',
version: '1.0.0',
description: 'Packaged externals for test-service',
private: true,
scripts: {},
dependencies: {
'@scoped/vendor': '1.0.0',
bluebird: '^3.4.0',
uuid: '^5.4.1'
}
};
module.configuration = new Configuration({
webpack: {
includeModules: true,
packager: 'npm',
packagerOptions: {
lockFile: '../../package-lock.json'
}
}
});
module.webpackOutputPath = '/my/Service/Path/outputPath';
fsExtraMock.pathExists.mockImplementation((p, cb) => cb(null, true));
fsExtraMock.copy.mockImplementation((from, to, cb) => cb());
readFileSyncStub.mockReturnValueOnce(packageMock);
readFileSyncStub.mockReturnValue({ info: 'lockfile' });
packagerFactoryMock.get('npm').rebaseLockfile.mockImplementation((pathToPackageRoot, lockfile) => lockfile);
packagerFactoryMock.get('npm').getProdDependencies.mockReturnValue(BbPromise.resolve({}));
packagerFactoryMock.get('npm').install.mockReturnValue(BbPromise.resolve());