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How to use contextLines method in backstopjs

Best JavaScript code snippet using backstopjs

md.js

Source:md.js

1import fs from "fs";2/* This snippit is usefule for building out the table of contents3var doc = document.getElementById('main')4var toc = [];5for(var i=0; i<doc.children.length; i++)6{7	let child = doc.children[i];8	console.log(child)9	if(child.tagName == "H1")10	{11		let entry = `<div class='level1'><a href="#${child.id || child.getAttribute('idf')}">${child.innerHTML}</a></div>`;12		toc.push(entry)13	}14	if(child.tagName == "H2")15	{16		let entry = `<div class='level2'><a href="#${child.id || child.getAttribute('idf')}">${child.innerHTML}</a></div>`;17		toc.push(entry)18	}19	if(child.tagName == "H3")20	{21		let entry = `<div class='level3'><a href="#${child.id || child.getAttribute('idf')}">${child.innerHTML}</a></div>`;22		toc.push(entry)23	}24}25console.log(toc.join("\n"))26*/27export function buildTemplateHTML(rawTxt, navTemplate)28{29	var html = toHTML(rawTxt);30	var bonusStyle = `31		<style>32		body33		{34			background-image: url(/img/tileBackground2.jpg);35			background-size: 40%;36		}37		.main38		{39			border: solid 2px black;40			background-color: white;41			margin-top: 40px;42		}43		nav {display: block}44		</style>45	`46	var fullPage = `47	<!DOCTYPE html>48	<html>49		<head>50			<meta encoding='utf-8' />51			<title>Twilight Sparkle's Secret Shipfic Folder Online</title>52			<meta name="viewport" content="width=device-width, initial-scale=1.0">53			<meta name="twitter:card" content="summary" />54			<meta property="og:title" content="Twilight Sparkle's Secret Shipfic Folder Online">55			<meta property="og:description" content="Play and host TSSSF games through the magic of the internet">56			<meta property="og:image" content="http://tsssf.net/img/tsssf-box.png">57			<meta property="og:url" content="http://www.tsssf.net">58			<meta property="og:type" content="website">59			<link href="/info/style.css" type="text/css" rel="stylesheet"/>60			<link href="/info/highlight.min.css" type="text/css" rel="stylesheet" />61			<script src="/sectionLinks.js"></script>62			<script src="/info/highlight.min.js"></script>63			<script>64				function inIframe () {65					try {66						return window.self !== window.top;67					} catch (e) {68						return true;69					}70				}71				if(!inIframe())72				{73					document.head.innerHTML += \`${bonusStyle}\`74				}75				function toggleOpen(element)76				{	77					if(element.classList.contains('open'))78						element.classList.remove('open');79					else80						element.classList.add('open');81				}82			</script>83		</head>84		<body>85			<nav>86				${navTemplate}87			</nav>88			<div id='main' class='main'>89				${html}90			</div>91			<script>92				if(inIframe())93				{94					let thispage = window.location + "".split("#")[0];95					let links = document.getElementsByTagName('a');96					for(let i=0; i < links.length; i++)97					{98						if(!links[i].href.startsWith(thispage))99						{100							links[i].setAttribute("target", "_blank");101						}102					}103				}104			</script>105		</body>106	</html>`;107	return fullPage;108}109export function buildTemplate(filename, navTemplate, outFileName)110{111	var rawTxt = fs.readFileSync(filename, {encoding: "utf8"});112	113	var fullPage = buildTemplateHTML(rawTxt, navTemplate)114	var outFileName = (outFileName || filename).replace(".md", ".html");115	forceFoldersToExist(outFileName);116	fs.writeFileSync(outFileName, fullPage);117}118export function forceFoldersToExist(file)119{120	let pieces = file.split("/");121	pieces.pop();122	let folder = pieces.shift();123	while(pieces.length >= 0)124	{125		if(!fs.existsSync(folder))126		{127			fs.mkdirSync(folder);128		}129		if(pieces.length)130			folder = folder + "/" + pieces.shift();131		else132			break133	}134}135/*136 * Element has three attributes137 *   type:138 *   lines:139 *   id: 140 */141/**142 * Block elements to worry about143 *	headers144 *	Lists  -lazy145 *	blockquotes -lazy146 *	code blocks147 *	horizontal rules148 */149export function toHTML(markdown)150{151	var hyperlinks = {};152	var urlDefPattern = /\[([A-Za-z0-9_.,;: ]+)\]: ?(.+?)(\r\n|\n|\r|$)/;153	var link1 = urlDefPattern.exec(markdown);154	while(link1)155	{156		hyperlinks[link1[1]] = link1[2].trim();157		markdown = markdown.replace(link1[0], "")158		link1 = urlDefPattern.exec(markdown);159	}160	var Fmt = {};161	Fmt.Blockquote = /^> ?/;162	Fmt.HashHeading = /^#{1,6} /;163	Fmt.Bullets = /^ ? ? ?[*+-] /;164	Fmt.Ordered = /^ *\d+\. +/;165	Fmt.Code = /^	/;166	Fmt.Hr = /^\s*\*\s*\*(\s*\*)+|^\s*-\s*-(\s*-)+/;167	Fmt.UnderlineHeading = /^---+|^===+/;168	Fmt.HTML = /^<([a-zA-Z0-9]+)(\s*\w+\s*=\s*('([^'\\]|\\.)*'|"([^"\\]|\\.)*"))*\s*\/?>/169	// margin170	// identifier171	//   par172	//   break173	//   blockquote174	//   bullet175	//   number176	//steps177	// parse link definitions178	// parse block elements179	// parse inline elements180	var lines = markdown.replace(/\t/g,"	").split(/\r\n|\n|\r/);181	return processBlocks({type:"", lines: lines});182	function textToId(text)183	{	184		return (185			text.toLowerCase()186			.replace(/[^a-z0-9- ]/g,"")187			.replace(/-/g, " ")188			.replace(/ +/g," ")189			.trim()190			.replace(/ /g, "-")191		)192	}193	function processBlocks(element)194	{195		var margin = 0;196		var lines = element.lines;197		var contextLines = [];198		var blocks = [];199		//these are used if element is a list to determine if it should wrap items in <p> tags200		var isSingleParagraph = true;201		var inParagraph = false;202		var pCount = 0;203		while(lines.length)204		{205			var contextLine = {line: lines.shift(), indent: 0};206			var HTMLmatch = Fmt.HTML.exec(contextLine.line);207			if(HTMLmatch)208			{209				var inlineTags = ["b", "big", "i", "small", "tt", "abbr", "acronym", "cite",210					"code", "dfn", "em", "kbd", "strong", "samp", "var", "a", "bdo", "br", "img",211					"map", "object", "q", "span", "sub", "sup", "button", "input", "label",212					 "select", "textarea"];213				if(inlineTags.indexOf(HTMLmatch[1]) == -1)214				{215					if(HTMLmatch[0][HTMLmatch[0].length-2] == "/" || contextLine.line.indexOf("</"+HTMLmatch[1]+">") != -1)216					{217						contextLine.type = "HTML";218						inParagraph = false;219						contextLines.push(contextLine);220						continue;221					}222					else223					{224						var count = -1;225						var nestedLevel = 0;226						for(var i=0; i<lines.length; i++)227						{228							if(lines[i].startsWith("</"+HTMLmatch[1]+">"))229							{230								count = i;231								break;232							}233						}234						if(count != -1)235						{236							inParagraph = false;237							contextLine.type = "HTML";238							contextLines.push(contextLine);239							for(var i=0; i<=count; i++)240							{241								var contextLine = {line: lines.shift(), indent: 0};242								contextLine.type = "HTML";243								contextLines.push(contextLine);244							}245							continue;246						}247					}248				}249			}250			if(contextLine.line.trim() == "")251			{252				contextLine.type = "Break";253				inParagraph = false;254			}255			else if(Fmt.HashHeading.exec(contextLine.line))256			{257				contextLine.type = "Hash";258				//isSingleParagraph = false;259			}260			else if(Fmt.Hr.exec(contextLine.line))261			{262				contextLine.type = "Hr"263				while(contextLine.line[contextLine.indent] == " ")264					contextLine.indent++;265				//isSingleParagraph = false;266			}267			else if(Fmt.Blockquote.exec(contextLine.line))268			{269				contextLine.type = "Quote";270				//isSingleParagraph = false;271			}272			else if(Fmt.Bullets.exec(contextLine.line))273			{274				contextLine.type = "Bullet";275				contextLine.line = contextLine.line.replace(/\+|-/, "*");276				contextLine.inner = contextLine.line.indexOf("*") + 1;277				while(contextLine.line[contextLine.inner] == " ")278					contextLine.inner++;279				//isSingleParagraph = false;280			}281			else if(Fmt.Ordered.exec(contextLine.line))282			{283				contextLine.type = "Number";284				contextLine.inner = contextLine.line.indexOf('.') + 2;285				//isSingleParagraph = false;286			}287			else if(lines.length && Fmt.UnderlineHeading.exec(lines[0]))288			{289				contextLine.type = "Heading";290				contextLines.push(contextLine);291				contextLine = {type:"Heading", line: lines.shift(), indent:0};292				//isSingleParagraph = false;293			}294			else295			{296				if(!inParagraph)297					pCount++;298				inParagraph = true;299				contextLine.type = "Par";300			}301			while(contextLine.line[contextLine.indent] == " " || contextLine.line[contextLine.indent] == "\t")302			{303				if(contextLine.line[contextLine.indent] == "\t")304					contextLine.indent += 4;305				else306					contextLine.indent++;307			}308			contextLines.push(contextLine);309		}310		//group lines into appropriate HTML elements + process each element311		while(contextLines.length)312		{313			if(contextLines[0].type == "Break")314			{315				contextLines.shift();316			}317			else if(contextLines[0].type == "HTML")318			{319				var code = "";320				while(contextLines.length && contextLines[0].type == "HTML")321				{322					code += contextLines.shift().line + "\r\n";323				}324				blocks.push(code);325			}326			else if(contextLines[0].indent >= 4)327			{328				var preCode = "<pre><code>";329				preCode += removeTab(contextLines.shift().line)330				while(contextLines.length && (contextLines[0].type == "Break" || contextLines[0].indent >= 4))331				{332					preCode += "\r\n" + removeTab(contextLines.shift().line)333				}334				preCode += "</code></pre>";335				blocks.push(preCode);336			}337			else if(contextLines[0].type == "Par")338			{339				var paragraph = {type:"p", lines: []};340				if(element.type=="li" && pCount == 1 && isSingleParagraph)341					paragraph.type = "";342				while(contextLines.length && contextLines[0].type == "Par" && contextLines[0].indent < 4)343				{344					var line = contextLines.shift().line;345					line = line.replace(/  $/, "<br>");346					paragraph.lines.push(line);347				}348				blocks.push(processInline(paragraph));349			}350			else if(contextLines[0].type == "Heading")351			{352				var line1 = contextLines.shift().line;353				var line2 = contextLines.shift().line;354				var heading = {lines:[line1]};355				if(line2[0] == "=")356					heading.type = "h1";357				else358					heading.type = "h2";359				heading.id = textToId(line1);360				blocks.push(processInline(heading));361			}362			else if(contextLines[0].type == "Hash")363			{364				var line = contextLines.shift().line;365				var pattern = /^#{1,6} (.*?)#* *$/.exec(line)[1];366				var heading = {lines: [/^#{1,6} (.*?)#* *$/.exec(line)[1]]}367				var count = 0;368				while(line[count] == "#")369					count++;370				heading.type = "h"+count;371				heading.id = textToId(heading.lines[0]);;372				blocks.push(processInline(heading));373			}374			else if(contextLines[0].type == "Hr")375			{376				blocks.push("<hr>");377				contextLines.shift();378			}379			else if(contextLines[0].type == "Quote")380			{381				var blockquote = {type: "blockquote", lines:[]};382				var lastTokenBreak = false;383				while(contextLines.length &&384					(contextLines[0].type == "Quote" || contextLines[0].type == "Break" || (!lastTokenBreak && contextLines[0].type == "Par")))385				{386					if(contextLines[0].type == "Quote")387					{388						blockquote.lines.push(contextLines[0].line.substring(2));389						lastTokenBreak = false;390					}391					else if(contextLines[0].type == "Break")392					{393						lastTokenBreak = true;394						blockquote.lines.push(contextLines[0].line);395					}396					else397					{398						blockquote.lines.push(contextLines[0].line);399					}400					contextLines.shift();401				}402				blocks.push(processBlocks(blockquote));403			}404			else if(contextLines[0].type == "Bullet" || contextLines[0].type == "Number")405			{406				var listType = contextLines[0].type407				var ul = (listType == "Bullet" ? "<ul>" : "<ol>");408				var lastTokenBreak = false;409				while(contextLines.length && contextLines[0].type == listType)410				{411					var li = {type: "li", lines:[]};412					var line = contextLines.shift();413					var inner = line.inner;414					li.lines.push(line.line.substring(inner));415					while(contextLines.length && (contextLines[0].type == "Break"416						|| (!lastTokenBreak && contextLines[0].type == "Par")417						|| contextLines[0].indent >= inner418					))419					{420						if(contextLines[0].type == "Break")421						{422							lastTokenBreak = true;423						}424						if(contextLines[0].type == "Par" && contextLines[0].indent < inner)425							li.lines.push(contextLines[0].line.substring(contextLines[0].indent));426						else427							li.lines.push(contextLines[0].line.substring(inner));428						contextLines.shift();429					}430					ul += processBlocks(li);431				}432				ul += (listType == "Bullet" ? "</ul>" : "</ol>");433				blocks.push(ul);434			}435			else436			{437				contextLines.shift();438			}439		}440		if(element.type == "")441			return blocks.join("");442		var id = (element.id ? ` id="${element.id}"` : "")443		return `<${element.type}${id}>${blocks.join("")}</${element.type}>`;444	}445	function removeTab(line)446	{447		if(!line) return line;448		if(line.startsWith("\t")) return line.substring(1);449		return line.substring(4);450	}451	// takes the lines of the element, processes them, wraps them up in the HTML tag,452	// and returns the complete HTML for the element453	function processInline(element)454	{455		var text = element.lines.join("\r\n");456		var escapes = {};457		escapes["\\\\"] = "\uE000\uE014\uE402";458		escapes["\\`"] = "\uE001\uE014\uE402";459		escapes["\\*"] = "\uE002\uE014\uE402";460		escapes["\\_"] = "\uE003\uE014\uE402";461		escapes["\\{"] = "\uE004\uE014\uE402";462		escapes["\\}"] = "\uE005\uE014\uE402";463		escapes["\\("] = "\uE006\uE014\uE402";464		escapes["\\)"] = "\uE007\uE014\uE402";465		escapes["\\["] = "\uE008\uE014\uE402";466		escapes["\\]"] = "\uE009\uE014\uE402";467		escapes["\\#"] = "\uE00A\uE014\uE402";468		escapes["\\+"] = "\uE00B\uE014\uE402";469		escapes["\\-"] = "\uE00C\uE014\uE402";470		escapes["\\."] = "\uE00D\uE014\uE402";471		escapes["\\!"] = "\uE010\uE014\uE402";472		for(var key in escapes)473		{474			var r = new RegExp(key.replace(/([\\\[\]\(\)\{\}\*\+])/g,"\\$1"), "g");475			text = text.replace(r, escapes[key]);476		}477		//url replacements478		479		// [text](htt) style links480		text = text.replace(/\[([^\[\]]*)\] ?\(([^()}]*)\)/g, "<a href='$2'>$1</a>")481		// <https://...> style links482		var RefLinkPat = /<(\w+:\/\/[^>]*)>/;483		var match = RefLinkPat.exec(text);484		while(match)485		{486			var url = match[1];487			488			var linkText = url;489			linkText = url.length > 50 ? url.substring(0,47) + "..." : url; 490			text = text.replace(match[0], "<a href='" + url + "'>" + linkText + "</a>");491			match = RefLinkPat.exec(text);492		}493	494		//strong rule **495		text = text.replace(/ \*\*([^\s]|[^\s][\s\S]*?[^\s])\*\* /g," <strong>$1</strong> ");496		text = text.replace(/ __([^\s]|[^\s][\s\S]*?[^\s])__ /g," <strong>$1</strong> ");497		//emphasis rule *498		text = text.replace(/ \*([^\s]|[^\s][\s\S]*?[^\s])\* /g," <em>$1</em> ");499		text = text.replace(/ _([^\s]|[^\s][\s\S]*?[^\s])_ /g," <em>$1</em> ");500		text = text.replace(/Â§(\w+)/g, "<a onclick='linkHandler(\"$1\"); return false;' href='?$1'>$1</a>");501		var code = /<script>([\s\S]*)<\/script>/.exec(text);502		for(key in escapes)503		{504			var r = new RegExp(escapes[key], "g");505			text = text.replace(r, key.substring(1));506		}507		if(element.type == "")508			return text;509		var anchor = (element.id ? `<span id="${element.id}" style="position: relative; top: -20px"></span>` : "")510		var idfAttr = element.id || "";511		return `${anchor}<${element.type} idf="${idfAttr}">${text}</${element.type}>`;512	}...

normalizeDiffOptions.js

Source:normalizeDiffOptions.js

1'use strict';2Object.defineProperty(exports, '__esModule', {3  value: true4});5exports.normalizeDiffOptions = exports.noColor = void 0;6var _chalk = _interopRequireDefault(require('chalk'));7function _interopRequireDefault(obj) {8  return obj && obj.__esModule ? obj : {default: obj};9}10/**11 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.12 *13 * This source code is licensed under the MIT license found in the14 * LICENSE file in the root directory of this source tree.15 */16const noColor = string => string;17exports.noColor = noColor;18const DIFF_CONTEXT_DEFAULT = 5;19const OPTIONS_DEFAULT = {20  aAnnotation: 'Expected',21  aColor: _chalk.default.green,22  aIndicator: '-',23  bAnnotation: 'Received',24  bColor: _chalk.default.red,25  bIndicator: '+',26  changeColor: _chalk.default.inverse,27  changeLineTrailingSpaceColor: noColor,28  commonColor: _chalk.default.dim,29  commonIndicator: ' ',30  commonLineTrailingSpaceColor: noColor,31  contextLines: DIFF_CONTEXT_DEFAULT,32  emptyFirstOrLastLinePlaceholder: '',33  expand: true,34  includeChangeCounts: false,35  omitAnnotationLines: false,36  patchColor: _chalk.default.yellow37};38const getContextLines = contextLines =>39  typeof contextLines === 'number' &&40  Number.isSafeInteger(contextLines) &&41  contextLines >= 042    ? contextLines43    : DIFF_CONTEXT_DEFAULT; // Pure function returns options with all properties.44const normalizeDiffOptions = (options = {}) => ({45  ...OPTIONS_DEFAULT,46  ...options,47  contextLines: getContextLines(options.contextLines)48});...

Using AI Code Generation

1var backstop = require('backstopjs');2backstop('test', {3  dockerCommandTemplate: 'docker run --rm -it --mount type=bind,source="{cwd}",target=/src backstopjs/backstopjs:{version} {backstopCommand} {args}'4}).then(function (result) {5  console.log(result);6}).catch(function (error) {7  console.log(error);8});9{10    {11    },12    {13    }14    {15    }16  "paths": {17  },18  "engineOptions": {19  },20}

Using AI Code Generation

1var backstopjs = require('backstopjs');2var backstop = backstopjs();3var backstopConfig = require('./backstop.json');4backstop('reference', {config: backstopConfig}).then(function(){5  backstop('test', {config: backstopConfig}).then(function(){6    console.log('done');7  });8});9{10    {11    },12    {13    },14    {15    }16    {17    }18  "paths": {19  },20  "engineOptions": {21  },22}

Using AI Code Generation

1var backstopjs = require('backstopjs');2var config = require('./backstop.json');3var contextLines = backstopjs.contextLines;4contextLines(config)5.then(function () {6  console.log('done');7})8.catch(function (error) {9  console.log(error);10});11{12    {13    },14    {15    },16    {17    },18    {19    }20    {21    }22  "paths": {23  },24  "engineOptions": {25  },26}

Using AI Code Generation

1var backstopjs = require('backstopjs');2var config = require('./backstop.json');3var options = {4};5backstopjs('test', options).then(function (result) {6  console.log(result);7}).catch(function (err) {8  console.log(err);9});10{11    {12    },13    {14    }15    {16    }17  "paths": {18  },19  "engineOptions": {20  },21}22{23    {

Using AI Code Generation

1var fs = require('fs');2var path = require('path');3var util = require('util');4var exec = require('child_process').exec;5var child;6var backstop = require('backstopjs');7var test = require('backstopjs/core/command/test');8var reference = require('backstopjs/core/command/reference');9var approve = require('backstopjs/core/command/approve');10var openReport = require('backstopjs/core/command/openReport');11var initConfig = require('backstopjs/core/command/initConfig');12var initTest = require('backstopjs/core/command/initTest');13var initReference = require('backstopjs/core/command/initReference');14var initApprove = require('backstopjs/core/command/initApprove');15var initOpenReport = require('backstopjs/core/command/initOpenReport');16var init = require('backstopjs/core/command/init');17var help = require('backstopjs/core/command/help');18var capture = require('backstopjs/core/command/capture');19var approve = require('backstopjs/core/command/approve');20var openReport = require('backstopjs/core/command/openReport');21var util = require('backstopjs/core/util');22var backstop = require('backstopjs');23var fs = require('fs');24var path = require('path');25var util = require('util');26var exec = require('child_process').exec;27var child;28var backstop = require('backstopjs');29var test = require('backstopjs/core/command/test');30var reference = require('backstopjs/core/command/reference');31var approve = require('backstopjs/core/command/approve');32var openReport = require('backstopjs/core/command/openReport');33var initConfig = require('backstopjs/core/command/initConfig');34var initTest = require('backstopjs/core/command/initTest');35var initReference = require('backstopjs/core/command/initReference');36var initApprove = require('backstopjs/core/command/initApprove');37var initOpenReport = require('backstopjs/core/command/initOpenReport');38var init = require('backstopjs/core/command/init');39var help = require('backstopjs/core/command/help');40var capture = require('backstopjs/core/command/capture');41var approve = require('backstopjs/core/command/approve');42var openReport = require('backstopjs/core/command/openReport');43var util = require('backstopjs/core/util');

Using AI Code Generation

1var backstopjs = require('backstopjs');2var config = require('./backstop.json');3config.scenarios[0].selectors = ['.test'];4backstopjs('test', {config: config});5{6    {7    },8    {9    },10    {11    }12    {13    }14  "paths": {15  },16  "engineOptions": {17  },18}

Using AI Code Generation

1const backstopjs = require('./backstopjs');2const resemblejs = require('./resemblejs');3const compare = require('./compare');4backstopjs.run().then(() => {5  return resemblejs.run();6}).then(() => {7  return compare.run();8});9const backstopjs = require('backstopjs');10const backstopjsConfig = require('./backstopjs.json');11const run = () => {12  return backstopjs('test', { config: backstopjsConfig });13};14module.exports = {15};16const backstopjs = require('./backstopjs');17describe('backstopjs', () => {18  it('should run', () => {19    return backstopjs.run();20  });21});22const resemblejs = require('resemblejs');23const resemblejsConfig = require('./resemblejs.json');24const run = () => {25  return resemblejs.run(resemblejsConfig);26};27module.exports = {28};29const resemblejs = require('./resemblejs');30describe('resemblejs', () => {31  it('should run', () => {32    return resemblejs.run();33  });34});35const compare = require('compare');

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.