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#!/usr/bin/env node

/**

* Copyright (c) Microsoft Corporation.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

const fs = require('fs');

(async () => {

const content = fs.readFileSync(process.argv[2]).toString();

const lines = content.split('\n');

for (let line of lines) {

if (line.trim().startsWith('describe')) {

console.log('# DESCRIBE ' + line)

continue;

}

if (line.trim() === '});') {

console.log('');

continue;

}

line = line.replace(/isWindows/g, 'is_win');

line = line.replace(/isLinux/g, 'is_linux');

line = line.replace(/isMac/g, 'is_mac');

line = line.replace(/isWebKit/g, 'is_webkit');

line = line.replace(/isChromium/g, 'is_chromium');

line = line.replace(/isFirefox/g, 'is_firefox');

let match = line.match(/it.*\(\'([^']+)\'.*async(?: function)?\s*\(\s*{(.*)}\s*\).*/);

if (match) {

console.log(`async def test_${match[1].replace(/[- =]|\[|\]|\>|\</g, '_')}(${match[2].trim()}):`);

continue;

}

line = line.replace(/;$/g, '');

line = line.replace(/ const /g, ' ');

line = line.replace(/ let /g, ' ');

line = line.replace(/\&\&/g, 'and');

line = line.replace(/\|\|/g, 'or');

line = line.replace(/'/g, '"');

line = line.replace(/ = null/g, ' = None');

line = line.replace(/===/g, '==');

line = line.replace('await Promise.all([', 'await asyncio.gather(');

line = line.replace(/\.\$\(/, '.querySelector(');

line = line.replace(/\.\$$\(/, '.querySelectorAll(');

line = line.replace(/\.\$eval\(/, '.evalOnSelector(');

line = line.replace(/\.\$$eval\(/, '.evalOnSelectorAll(');

match = line.match(/(\s+)expect\((.*)\).toEqual\((.*)\)/)

if (match)

line = `${match[1]}assert ${match[2]} == ${match[3]}`;

match = line.match(/(\s+)expect\((.*)\).toBe\((.*)\)/)

if (match)

line = `${match[1]}assert ${match[2]} == ${match[3]}`;

match = line.match(/(\s+)expect\((.*)\).toBeTruthy\((.*)\)/)

if (match)

line = `${match[1]}assert ${match[2]}`;

match = line.match(/(\s+)expect\((.*)\).toBeGreaterThan\((.*)\)/)

if (match)

line = `${match[1]}assert ${match[2]} > ${match[3]}`;

match = line.match(/(\s+)expect\((.*)\).toBeLessThan\((.*)\)/)

if (match)

line = `${match[1]}assert ${match[2]} < ${match[3]}`;

match = line.match(/(\s+)expect\((.*)\).toBeGreaterThanOrEqual\((.*)\)/)

if (match)

line = `${match[1]}assert ${match[2]} >= ${match[3]}`;

match = line.match(/(\s+)expect\((.*)\).toBeLessThanOrEqual\((.*)\)/)

if (match)

line = `${match[1]}assert ${match[2]} <= ${match[3]}`;

line = line.replace(/ false/g, ' False');

line = line.replace(/ true/g, ' True');

line = line.replace(/ == null/g, ' == None');

if (line.trim().startsWith('assert') && line.endsWith(' == True'))

line = line.substring(0, line.length - ' == True'.length);

// Quote evaluate

let index = line.indexOf('.evaluate(');

if (index !== -1) {

const tokens = [line.substring(0, index) + '.evaluate(\''];

let depth = 0;

for (let i = index + '.evaluate('.length; i < line.length; ++i) {

if (line[i] == '(')

++depth;

if (line[i] == ')')

--depth;

if (depth < 0) {

tokens.push('\'' + line.substring(i));

break;

}

if (depth === 0 && line[i] === ',') {

tokens.push('\"' + line.substring(i));

break;

}

tokens.push(line[i]);

}

console.log(tokens.join(''));

continue;

}

// Name keys in the dict

index = line.indexOf('{');

if (index !== -1) {

let ok = false;

for (let i = index + 1; i < line.length; ++i) {

if (line[i] === '}') {

try {

console.log(line.substring(0, index) + JSON.stringify(eval('(' + line.substring(index, i + 1) + ')')).replace(/\"/g, '\'') + line.substring(i + 1));

ok = true;

break;

} catch (e) {

}

}

}

if (ok) continue;

}

// Single line template strings

index = line.indexOf('`');

if (index !== -1) {

const tokens = [line.substring(0, index) + '\''];

let ok = false;

for (let i = index + 1; i < line.length; ++i) {

if (line[i] === '`') {

tokens.push('\'' + line.substring(i + 1));

console.log(tokens.join(''));

ok = true;

break;

}

if (line[i] === '\'')

tokens.push('"');

else

tokens.push(line[i]);

}

if (ok) continue;

}

line = line.replace(/(\s+)/, '$1$1');

if (line.endsWith('{'))

line = line.substring(0, line.length - 1).trimEnd() + ':';

if (line.trim().startsWith('}'))

line = line.substring(0, line.indexOf('}')) + line.substring(line.indexOf('}') + 1).trim();

if (line.trim().startsWith('//'))

line = line.replace(/\/\//, '#');

if (!line.trim())

line = '';

console.log(line);

}

})();