// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

// tslint:disable:no-suspicious-comment max-func-body-length no-invalid-this no-var-requires no-require-imports no-any

import * as path from 'path';

import { DebugClient } from 'vscode-debugadapter-testsupport';

import { EXTENSION_ROOT_DIR } from '../../client/common/constants';

import { IS_WINDOWS } from '../../client/common/platform/constants';

import { DebuggerTypeName, PTVSD_PATH } from '../../client/debugger/Common/constants';

import { DebugOptions, LaunchRequestArguments } from '../../client/debugger/Common/Contracts';

import { noop } from '../../utils/misc';

import { PYTHON_PATH, sleep } from '../common';

import { IS_MULTI_ROOT_TEST, TEST_DEBUGGER } from '../initialize';

import { DEBUGGER_TIMEOUT } from './common/constants';

import { DebugClientEx } from './debugClient';

const debugFilesPath = path.join(__dirname, '..', '..', '..', 'src', 'test', 'pythonFiles', 'debugging');

const EXPERIMENTAL_DEBUG_ADAPTER = path.join(__dirname, '..', '..', 'client', 'debugger', 'mainV2.js');

let testCounter = 0;

const testAdapterFilePath = EXPERIMENTAL_DEBUG_ADAPTER;

const debuggerType = DebuggerTypeName;

suite(`Standard Debugging - Misc tests: ${debuggerType}`, () => {

let debugClient: DebugClient;

setup(async function () {

if (!IS_MULTI_ROOT_TEST || !TEST_DEBUGGER) {

this.skip();

}

await new Promise(resolve => setTimeout(resolve, 1000));

debugClient = createDebugAdapter();

debugClient.defaultTimeout = DEBUGGER_TIMEOUT;

await debugClient.start();

});

teardown(async () => {

// Wait for a second before starting another test (sometimes, sockets take a while to get closed).

await sleep(1000);

try {

await debugClient.stop().catch(noop);

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

} catch (ex) { }

await sleep(1000);

});

/**

* Creates the debug adapter.

* We do not need to support code coverage on AppVeyor, lets use the standard test adapter.

* @returns {DebugClient}

*/

function createDebugAdapter(): DebugClient {

if (IS_WINDOWS) {

return new DebugClient('node', testAdapterFilePath, debuggerType);

} else {

const coverageDirectory = path.join(EXTENSION_ROOT_DIR, `debug_coverage${testCounter += 1}`);

return new DebugClientEx(testAdapterFilePath, debuggerType, coverageDirectory, { cwd: EXTENSION_ROOT_DIR });

}

}

function buildLaunchArgs(pythonFile: string, stopOnEntry: boolean = false): LaunchRequestArguments {

const env = { PYTHONPATH: PTVSD_PATH };

// tslint:disable-next-line:no-unnecessary-local-variable

const options: LaunchRequestArguments = {

program: path.join(debugFilesPath, pythonFile),

cwd: debugFilesPath,

stopOnEntry,

debugOptions: [DebugOptions.RedirectOutput],

pythonPath: PYTHON_PATH,

args: [],

env,

envFile: '',

logToFile: false,

type: debuggerType

};

return options;

}

test('Should run program to the end', async () => {

await Promise.all([

debugClient.configurationSequence(),

debugClient.launch(buildLaunchArgs('simplePrint.py', false)),

debugClient.waitForEvent('initialized'),

debugClient.waitForEvent('terminated')

]);

});

test('test stderr output for Python', async () => {

await Promise.all([

debugClient.configurationSequence(),

debugClient.launch(buildLaunchArgs('stdErrOutput.py', false)),

debugClient.waitForEvent('initialized'),

//TODO: ptvsd does not differentiate.

debugClient.assertOutput('stderr', 'error output'),

debugClient.waitForEvent('terminated')

]);

});

test('Test stdout output', async () => {

await Promise.all([

debugClient.configurationSequence(),

debugClient.launch(buildLaunchArgs('stdOutOutput.py', false)),

debugClient.waitForEvent('initialized'),

debugClient.assertOutput('stdout', 'normal output'),

debugClient.waitForEvent('terminated')

]);

});

});