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// tslint:disable:max-func-body-length

import { expect, should as chai_should, use as chai_use } from 'chai';

import * as chaiAsPromised from 'chai-as-promised';

import * as path from 'path';

import { SemVer } from 'semver';

import { instance, mock } from 'ts-mockito';

import * as TypeMoq from 'typemoq';

import { ConfigurationTarget, Uri, WorkspaceConfiguration } from 'vscode';

import { IWorkspaceService } from '../../client/common/application/types';

import { ConfigurationService } from '../../client/common/configuration/service';

import { CondaInstaller } from '../../client/common/installer/condaInstaller';

import { PipEnvInstaller } from '../../client/common/installer/pipEnvInstaller';

import { PipInstaller } from '../../client/common/installer/pipInstaller';

import { ProductInstaller } from '../../client/common/installer/productInstaller';

import { IModuleInstaller } from '../../client/common/installer/types';

import { PersistentStateFactory } from '../../client/common/persistentState';

import { FileSystem } from '../../client/common/platform/fileSystem';

import { PathUtils } from '../../client/common/platform/pathUtils';

import { PlatformService } from '../../client/common/platform/platformService';

import { IFileSystem, IPlatformService } from '../../client/common/platform/types';

import { CurrentProcess } from '../../client/common/process/currentProcess';

import { ProcessLogger } from '../../client/common/process/logger';

import { IProcessLogger, IProcessServiceFactory, IPythonExecutionFactory } from '../../client/common/process/types';

import { TerminalHelper } from '../../client/common/terminal/helper';

import { ITerminalHelper, ITerminalService, ITerminalServiceFactory } from '../../client/common/terminal/types';

import {

IConfigurationService,

ICurrentProcess,

IInstaller,

IPathUtils,

IPersistentStateFactory,

IPythonSettings,

IsWindows

} from '../../client/common/types';

import { Architecture } from '../../client/common/utils/platform';

import {

ICondaService,

IInterpreterLocatorService,

IInterpreterService,

INTERPRETER_LOCATOR_SERVICE,

InterpreterType,

PIPENV_SERVICE,

PythonInterpreter

} from '../../client/interpreter/contracts';

import { InterpreterHashProvider } from '../../client/interpreter/locators/services/hashProvider';

import { InterpeterHashProviderFactory } from '../../client/interpreter/locators/services/hashProviderFactory';

import { InterpreterFilter } from '../../client/interpreter/locators/services/interpreterFilter';

import { WindowsStoreInterpreter } from '../../client/interpreter/locators/services/windowsStoreInterpreter';

import { IServiceContainer } from '../../client/ioc/types';

import { getExtensionSettings, PYTHON_PATH, rootWorkspaceUri } from '../common';

import { MockModuleInstaller } from '../mocks/moduleInstaller';

import { MockProcessService } from '../mocks/proc';

import { UnitTestIocContainer } from '../testing/serviceRegistry';

import { closeActiveWindows, initializeTest } from './../initialize';

chai_use(chaiAsPromised);

const info: PythonInterpreter = {

architecture: Architecture.Unknown,

companyDisplayName: '',

displayName: '',

envName: '',

path: '',

type: InterpreterType.Unknown,

version: new SemVer('0.0.0-alpha'),

sysPrefix: '',

sysVersion: ''

};

suite('Module Installer', () => {

[undefined, Uri.file(__filename)].forEach(resource => {

let ioc: UnitTestIocContainer;

let mockTerminalService: TypeMoq.IMock<ITerminalService>;

let condaService: TypeMoq.IMock<ICondaService>;

let interpreterService: TypeMoq.IMock<IInterpreterService>;

let mockTerminalFactory: TypeMoq.IMock<ITerminalServiceFactory>;

const workspaceUri = Uri.file(path.join(__dirname, '..', '..', '..', 'src', 'test'));

suiteSetup(initializeTest);

setup(async () => {

chai_should();

initializeDI();

await initializeTest();

await resetSettings();

});

suiteTeardown(async () => {

await closeActiveWindows();

await resetSettings();

});

teardown(async () => {

await ioc.dispose();

await closeActiveWindows();

});

function initializeDI() {

ioc = new UnitTestIocContainer();

ioc.registerUnitTestTypes();

ioc.registerVariableTypes();

ioc.registerLinterTypes();

ioc.registerFormatterTypes();

ioc.serviceManager.addSingleton<IPersistentStateFactory>(IPersistentStateFactory, PersistentStateFactory);

ioc.serviceManager.addSingleton<IProcessLogger>(IProcessLogger, ProcessLogger);

ioc.serviceManager.addSingleton<IInstaller>(IInstaller, ProductInstaller);

mockTerminalService = TypeMoq.Mock.ofType<ITerminalService>();

mockTerminalFactory = TypeMoq.Mock.ofType<ITerminalServiceFactory>();

mockTerminalFactory

.setup(t => t.getTerminalService(TypeMoq.It.isValue(resource)))

.returns(() => mockTerminalService.object)

.verifiable(TypeMoq.Times.atLeastOnce());

// If resource is provided, then ensure we do not invoke without the resource.

mockTerminalFactory

.setup(t => t.getTerminalService(TypeMoq.It.isAny()))

.callback(passedInResource => expect(passedInResource).to.be.equal(resource))

.returns(() => mockTerminalService.object);

ioc.serviceManager.addSingletonInstance<ITerminalServiceFactory>(

ITerminalServiceFactory,

mockTerminalFactory.object

);

ioc.serviceManager.addSingleton<IModuleInstaller>(IModuleInstaller, PipInstaller);

ioc.serviceManager.addSingleton<IModuleInstaller>(IModuleInstaller, CondaInstaller);

ioc.serviceManager.addSingleton<IModuleInstaller>(IModuleInstaller, PipEnvInstaller);

condaService = TypeMoq.Mock.ofType<ICondaService>();

ioc.serviceManager.addSingletonInstance<ICondaService>(ICondaService, condaService.object);

interpreterService = TypeMoq.Mock.ofType<IInterpreterService>();

ioc.serviceManager.addSingletonInstance<IInterpreterService>(

IInterpreterService,

interpreterService.object

);

ioc.serviceManager.addSingleton<IPathUtils>(IPathUtils, PathUtils);

ioc.serviceManager.addSingleton<ICurrentProcess>(ICurrentProcess, CurrentProcess);

ioc.serviceManager.addSingleton<IFileSystem>(IFileSystem, FileSystem);

ioc.serviceManager.addSingleton<IPlatformService>(IPlatformService, PlatformService);

ioc.serviceManager.addSingleton<IConfigurationService>(IConfigurationService, ConfigurationService);

const workspaceService = TypeMoq.Mock.ofType<IWorkspaceService>();

ioc.serviceManager.addSingletonInstance<IWorkspaceService>(IWorkspaceService, workspaceService.object);

const http = TypeMoq.Mock.ofType<WorkspaceConfiguration>();

http.setup(h => h.get(TypeMoq.It.isValue('proxy'), TypeMoq.It.isAny())).returns(() => '');

workspaceService.setup(w => w.getConfiguration(TypeMoq.It.isValue('http'))).returns(() => http.object);

ioc.registerMockProcessTypes();

ioc.serviceManager.addSingletonInstance<boolean>(IsWindows, false);

ioc.serviceManager.addSingleton<WindowsStoreInterpreter>(WindowsStoreInterpreter, WindowsStoreInterpreter);

ioc.serviceManager.addSingleton<InterpreterHashProvider>(InterpreterHashProvider, InterpreterHashProvider);

ioc.serviceManager.addSingleton<InterpeterHashProviderFactory>(

InterpeterHashProviderFactory,

InterpeterHashProviderFactory

);

ioc.serviceManager.addSingleton<InterpreterFilter>(InterpreterFilter, InterpreterFilter);

}

async function resetSettings(): Promise<void> {

const configService = ioc.serviceManager.get<IConfigurationService>(IConfigurationService);

await configService.updateSetting(

'linting.pylintEnabled',

true,

rootWorkspaceUri,

ConfigurationTarget.Workspace

);

}

async function getCurrentPythonPath(): Promise<string> {

const pythonPath = getExtensionSettings(workspaceUri).pythonPath;

if (path.basename(pythonPath) === pythonPath) {

const pythonProc = await ioc.serviceContainer

.get<IPythonExecutionFactory>(IPythonExecutionFactory)

.create({ resource: workspaceUri });

return pythonProc.getExecutablePath().catch(() => pythonPath);

} else {

return pythonPath;

}

}

test('Ensure pip is supported and conda is not', async () => {

ioc.serviceManager.addSingletonInstance<IModuleInstaller>(

IModuleInstaller,

new MockModuleInstaller('mock', true)

);

const mockInterpreterLocator = TypeMoq.Mock.ofType<IInterpreterLocatorService>();

mockInterpreterLocator.setup(p => p.getInterpreters(TypeMoq.It.isAny())).returns(() => Promise.resolve([]));

ioc.serviceManager.addSingletonInstance<IInterpreterLocatorService>(

IInterpreterLocatorService,

mockInterpreterLocator.object,

INTERPRETER_LOCATOR_SERVICE

);

ioc.serviceManager.addSingletonInstance<IInterpreterLocatorService>(

IInterpreterLocatorService,

TypeMoq.Mock.ofType<IInterpreterLocatorService>().object,

PIPENV_SERVICE

);

ioc.serviceManager.addSingletonInstance<ITerminalHelper>(ITerminalHelper, instance(mock(TerminalHelper)));

const processService = (await ioc.serviceContainer

.get<IProcessServiceFactory>(IProcessServiceFactory)

.create()) as MockProcessService;

processService.onExec((file, args, _options, callback) => {

if (args.length > 1 && args[0] === '-c' && args[1] === 'import pip') {

callback({ stdout: '' });

}

if (args.length > 0 && args[0] === '--version' && file === 'conda') {

callback({ stdout: '', stderr: 'not available' });

}

});

const moduleInstallers = ioc.serviceContainer.getAll<IModuleInstaller>(IModuleInstaller);

expect(moduleInstallers).length(4, 'Incorrect number of installers');

const pipInstaller = moduleInstallers.find(item => item.displayName === 'Pip')!;

expect(pipInstaller).not.to.be.an('undefined', 'Pip installer not found');

await expect(pipInstaller.isSupported()).to.eventually.equal(true, 'Pip is not supported');

const condaInstaller = moduleInstallers.find(item => item.displayName === 'Conda')!;

expect(condaInstaller).not.to.be.an('undefined', 'Conda installer not found');

await expect(condaInstaller.isSupported()).to.eventually.equal(false, 'Conda is supported');

const mockInstaller = moduleInstallers.find(item => item.displayName === 'mock')!;

expect(mockInstaller).not.to.be.an('undefined', 'mock installer not found');

await expect(mockInstaller.isSupported()).to.eventually.equal(true, 'mock is not supported');

});

test('Ensure pip is supported', async () => {

ioc.serviceManager.addSingletonInstance<IModuleInstaller>(

IModuleInstaller,

new MockModuleInstaller('mock', true)

);

const pythonPath = await getCurrentPythonPath();

const mockInterpreterLocator = TypeMoq.Mock.ofType<IInterpreterLocatorService>();

mockInterpreterLocator

.setup(p => p.getInterpreters(TypeMoq.It.isAny()))

.returns(() =>

Promise.resolve([

{

...info,

architecture: Architecture.Unknown,

companyDisplayName: '',

displayName: '',

envName: '',

path: pythonPath,

type: InterpreterType.Conda,

version: new SemVer('1.0.0')

}

])

);

ioc.serviceManager.addSingletonInstance<IInterpreterLocatorService>(

IInterpreterLocatorService,

mockInterpreterLocator.object,

INTERPRETER_LOCATOR_SERVICE

);

ioc.serviceManager.addSingletonInstance<IInterpreterLocatorService>(

IInterpreterLocatorService,

TypeMoq.Mock.ofType<IInterpreterLocatorService>().object,

PIPENV_SERVICE

);

ioc.serviceManager.addSingletonInstance<ITerminalHelper>(ITerminalHelper, instance(mock(TerminalHelper)));

const processService = (await ioc.serviceContainer

.get<IProcessServiceFactory>(IProcessServiceFactory)

.create()) as MockProcessService;

processService.onExec((file, args, _options, callback) => {

if (args.length > 1 && args[0] === '-c' && args[1] === 'import pip') {

callback({ stdout: '' });

}

if (args.length > 0 && args[0] === '--version' && file === 'conda') {

callback({ stdout: '' });

}

});

const moduleInstallers = ioc.serviceContainer.getAll<IModuleInstaller>(IModuleInstaller);

expect(moduleInstallers).length(4, 'Incorrect number of installers');

const pipInstaller = moduleInstallers.find(item => item.displayName === 'Pip')!;

expect(pipInstaller).not.to.be.an('undefined', 'Pip installer not found');

await expect(pipInstaller.isSupported()).to.eventually.equal(true, 'Pip is not supported');

});

test('Ensure conda is supported', async () => {

const serviceContainer = TypeMoq.Mock.ofType<IServiceContainer>();

const configService = TypeMoq.Mock.ofType<IConfigurationService>();

serviceContainer

.setup(c => c.get(TypeMoq.It.isValue(IConfigurationService)))

.returns(() => configService.object);

const settings = TypeMoq.Mock.ofType<IPythonSettings>();

const pythonPath = 'pythonABC';

settings.setup(s => s.pythonPath).returns(() => pythonPath);

configService.setup(c => c.getSettings(TypeMoq.It.isAny())).returns(() => settings.object);

serviceContainer.setup(c => c.get(TypeMoq.It.isValue(ICondaService))).returns(() => condaService.object);

condaService.setup(c => c.isCondaAvailable()).returns(() => Promise.resolve(true));

condaService

.setup(c => c.isCondaEnvironment(TypeMoq.It.isValue(pythonPath)))

.returns(() => Promise.resolve(true));

const condaInstaller = new CondaInstaller(serviceContainer.object);

await expect(condaInstaller.isSupported()).to.eventually.equal(true, 'Conda is not supported');

});

test('Ensure conda is not supported even if conda is available', async () => {

const serviceContainer = TypeMoq.Mock.ofType<IServiceContainer>();

const configService = TypeMoq.Mock.ofType<IConfigurationService>();

serviceContainer

.setup(c => c.get(TypeMoq.It.isValue(IConfigurationService)))

.returns(() => configService.object);

const settings = TypeMoq.Mock.ofType<IPythonSettings>();

const pythonPath = 'pythonABC';

settings.setup(s => s.pythonPath).returns(() => pythonPath);

configService.setup(c => c.getSettings(TypeMoq.It.isAny())).returns(() => settings.object);

serviceContainer.setup(c => c.get(TypeMoq.It.isValue(ICondaService))).returns(() => condaService.object);

condaService.setup(c => c.isCondaAvailable()).returns(() => Promise.resolve(true));

condaService

.setup(c => c.isCondaEnvironment(TypeMoq.It.isValue(pythonPath)))

.returns(() => Promise.resolve(false));

const condaInstaller = new CondaInstaller(serviceContainer.object);

await expect(condaInstaller.isSupported()).to.eventually.equal(false, 'Conda should not be supported');

});

const resourceTestNameSuffix = resource ? ' with a resource' : ' without a resource';

test(`Validate pip install arguments ${resourceTestNameSuffix}`, async () => {

const interpreterPath = await getCurrentPythonPath();

const mockInterpreterLocator = TypeMoq.Mock.ofType<IInterpreterLocatorService>();

mockInterpreterLocator

.setup(p => p.getInterpreters(TypeMoq.It.isAny()))

.returns(() => Promise.resolve([{ ...info, path: interpreterPath, type: InterpreterType.Unknown }]));

ioc.serviceManager.addSingletonInstance<IInterpreterLocatorService>(

IInterpreterLocatorService,

mockInterpreterLocator.object,

INTERPRETER_LOCATOR_SERVICE

);

ioc.serviceManager.addSingletonInstance<IInterpreterLocatorService>(

IInterpreterLocatorService,

TypeMoq.Mock.ofType<IInterpreterLocatorService>().object,

PIPENV_SERVICE

);

const interpreter: PythonInterpreter = {

...info,

type: InterpreterType.Unknown,

path: PYTHON_PATH

};

interpreterService

.setup(x => x.getActiveInterpreter(TypeMoq.It.isAny()))

.returns(() => Promise.resolve(interpreter));

const moduleName = 'xyz';

const moduleInstallers = ioc.serviceContainer.getAll<IModuleInstaller>(IModuleInstaller);

const pipInstaller = moduleInstallers.find(item => item.displayName === 'Pip')!;

expect(pipInstaller).not.to.be.an('undefined', 'Pip installer not found');

let argsSent: string[] = [];

mockTerminalService

.setup(t => t.sendCommand(TypeMoq.It.isAnyString(), TypeMoq.It.isAny(), TypeMoq.It.isAny()))

.returns((_cmd: string, args: string[]) => {

argsSent = args;

return Promise.resolve(void 0);

});

interpreterService

.setup(i => i.getActiveInterpreter(TypeMoq.It.isAny()))

// tslint:disable-next-line:no-any

.returns(() => Promise.resolve({ type: InterpreterType.Unknown } as any));

await pipInstaller.installModule(moduleName, resource);

mockTerminalFactory.verifyAll();

expect(argsSent.join(' ')).equal(

`-m pip install -U ${moduleName} --user`,

'Invalid command sent to terminal for installation.'

);

});

test(`Validate Conda install arguments ${resourceTestNameSuffix}`, async () => {

const interpreterPath = await getCurrentPythonPath();

const mockInterpreterLocator = TypeMoq.Mock.ofType<IInterpreterLocatorService>();

mockInterpreterLocator

.setup(p => p.getInterpreters(TypeMoq.It.isAny()))

.returns(() => Promise.resolve([{ ...info, path: interpreterPath, type: InterpreterType.Conda }]));

ioc.serviceManager.addSingletonInstance<IInterpreterLocatorService>(

IInterpreterLocatorService,

mockInterpreterLocator.object,

INTERPRETER_LOCATOR_SERVICE

);

ioc.serviceManager.addSingletonInstance<IInterpreterLocatorService>(

IInterpreterLocatorService,

TypeMoq.Mock.ofType<IInterpreterLocatorService>().object,

PIPENV_SERVICE

);

const moduleName = 'xyz';

const moduleInstallers = ioc.serviceContainer.getAll<IModuleInstaller>(IModuleInstaller);

const pipInstaller = moduleInstallers.find(item => item.displayName === 'Pip')!;

expect(pipInstaller).not.to.be.an('undefined', 'Pip installer not found');

let argsSent: string[] = [];

mockTerminalService

.setup(t => t.sendCommand(TypeMoq.It.isAnyString(), TypeMoq.It.isAny(), TypeMoq.It.isAny()))

.returns((_cmd: string, args: string[]) => {

argsSent = args;

return Promise.resolve(void 0);

});

await pipInstaller.installModule(moduleName, resource);

mockTerminalFactory.verifyAll();

expect(argsSent.join(' ')).equal(

`-m pip install -U ${moduleName}`,

'Invalid command sent to terminal for installation.'

);

});

test(`Validate pipenv install arguments ${resourceTestNameSuffix}`, async () => {

const mockInterpreterLocator = TypeMoq.Mock.ofType<IInterpreterLocatorService>();

mockInterpreterLocator

.setup(p => p.getInterpreters(TypeMoq.It.isAny()))

.returns(() =>

Promise.resolve([{ ...info, path: 'interpreterPath', type: InterpreterType.VirtualEnv }])

);

ioc.serviceManager.addSingletonInstance<IInterpreterLocatorService>(

IInterpreterLocatorService,

mockInterpreterLocator.object,

PIPENV_SERVICE

);

const moduleName = 'xyz';

const moduleInstallers = ioc.serviceContainer.getAll<IModuleInstaller>(IModuleInstaller);

const pipInstaller = moduleInstallers.find(item => item.displayName === 'pipenv')!;

expect(pipInstaller).not.to.be.an('undefined', 'pipenv installer not found');

let argsSent: string[] = [];

let command: string | undefined;

mockTerminalService

.setup(t => t.sendCommand(TypeMoq.It.isAnyString(), TypeMoq.It.isAny(), TypeMoq.It.isAny()))

.returns((cmd: string, args: string[]) => {

argsSent = args;

command = cmd;

return Promise.resolve(void 0);

});

await pipInstaller.installModule(moduleName, resource);

mockTerminalFactory.verifyAll();

expect(command!).equal('pipenv', 'Invalid command sent to terminal for installation.');

expect(argsSent.join(' ')).equal(

`install ${moduleName} --dev`,

'Invalid command arguments sent to terminal for installation.'

);

});

});

});