// tslint:disable:no-string-literal

import * as fs from 'fs';

import * as path from 'path';

import * as vscode from 'vscode';

import { PythonSettings } from '../client/common/configSettings';

import { activated } from '../client/extension';

import { clearPythonPathInWorkspaceFolder, PYTHON_PATH, resetGlobalPythonPathSetting, setPythonPathInWorkspaceRoot } from './common';

export * from './constants';

const dummyPythonFile = path.join(__dirname, '..', '..', 'src', 'test', 'pythonFiles', 'dummy.py');

const multirootPath = path.join(__dirname, '..', '..', 'src', 'testMultiRootWkspc');

const workspace3Uri = vscode.Uri.file(path.join(multirootPath, 'workspace3'));

//First thing to be executed.

process.env['VSC_PYTHON_CI_TEST'] = '1';

// Ability to use custom python environments for testing

export async function initializePython() {

await resetGlobalPythonPathSetting();

await clearPythonPathInWorkspaceFolder(dummyPythonFile);

await clearPythonPathInWorkspaceFolder(workspace3Uri);

await setPythonPathInWorkspaceRoot(PYTHON_PATH);

}

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

export async function initialize(): Promise<any> {

await initializePython();

// Opening a python file activates the extension.

await vscode.workspace.openTextDocument(dummyPythonFile);

await activated;

// Dispose any cached python settings (used only in test env).

PythonSettings.dispose();

}

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

export async function initializeTest(): Promise<any> {

await initializePython();

await closeActiveWindows();

// Dispose any cached python settings (used only in test env).

PythonSettings.dispose();

}

export async function closeActiveWindows(): Promise<void> {

return new Promise<void>((resolve, reject) => {

vscode.commands.executeCommand('workbench.action.closeAllEditors')

// tslint:disable-next-line:no-unnecessary-callback-wrapper

.then(() => resolve(), reject);

// Attempt to fix #1301.

// Lets not waste too much time.

setTimeout(() => {

reject(new Error('Command \'workbench.action.closeAllEditors\' timedout'));

}, 15000);

});

}