How to use getEngineOption method in backstopjs

Best JavaScript code snippet using backstopjs

engineTools.js

Source:engineTools.js

1function getMisMatchThreshHold (scenario, config) {2  if (typeof scenario.misMatchThreshold !== 'undefined') { return scenario.misMatchThreshold; }3  if (typeof config.misMatchThreshold !== 'undefined') { return config.misMatchThreshold; }4  return config.defaultMisMatchThreshold;5}6function ensureFileSuffix (filename, suffix) {7  var re = new RegExp('\.' + suffix + '$', ''); // eslint-disable-line no-useless-escape8  return filename.replace(re, '') + '.' + suffix;9}10// merge both strings while soft-enforcing a single slash between them11function glueStringsWithSlash (stringA, stringB) {12  return stringA.replace(/\/$/, '') + '/' + stringB.replace(/^\//, '');13}14function genHash (str) {15  var hash = 0;16  var i;17  var chr;18  var len;19  if (!str) return hash;20  str = str.toString();21  for (i = 0, len = str.length; i < len; i++) {22    chr = str.charCodeAt(i);23    hash = ((hash << 5) - hash) + chr;24    hash |= 0; // Convert to 32bit integer25  }26  // return a string and replace a negative sign with a zero27  return hash.toString().replace(/^-/, 0);28}29function getRequireSameDimentions (scenario, config) {30  if (scenario.requireSameDimensions !== undefined) {31    return scenario.requireSameDimensions;32  } else if (config.requireSameDimensions !== undefined) {33    return config.requireSameDimensions;34  } else {35    return config.defaultRequireSameDimensions;36  }37}38function getSelectorName (selector) {39  return selector.replace(/[^a-z0-9_-]/gi, ''); // remove anything that's not a letter or a number40}41function makeSafe (str) {42  return str.replace(/[ /]/g, '_');43}44function getFilename (fileNameTemplate, outputFileFormatSuffix, configId, scenarioIndex, scenarioLabelSafe, selectorIndex, selectorLabel, viewportIndex, viewportLabel) {45  var fileName = fileNameTemplate46    .replace(/\{configId\}/, configId)47    .replace(/\{scenarioIndex\}/, scenarioIndex)48    .replace(/\{scenarioLabel\}/, scenarioLabelSafe)49    .replace(/\{selectorIndex\}/, selectorIndex)50    .replace(/\{selectorLabel\}/, selectorLabel)51    .replace(/\{viewportIndex\}/, viewportIndex)52    .replace(/\{viewportLabel\}/, makeSafe(viewportLabel))53    .replace(/[^a-z0-9_-]/gi, ''); // remove anything that's not a letter or a number or dash or underscore.54  var extRegExp = new RegExp(outputFileFormatSuffix + '$', 'i');55  if (!extRegExp.test(fileName)) {56    fileName = fileName + outputFileFormatSuffix;57  }58  return fileName;59}60function getEngineOption (config, optionName, fallBack) {61  if (typeof config.engineOptions === 'object' && config.engineOptions[optionName]) {62    return config.engineOptions[optionName];63  }64  return fallBack;65}66function getScenarioExpect (scenario) {67  let expect = 0;68  if (scenario.selectorExpansion && scenario.selectors && scenario.selectors.length && scenario.expect) {69    expect = scenario.expect;70  }71  return expect;72}73function generateTestPair (config, scenario, viewport, variantOrScenarioLabelSafe, scenarioLabelSafe, selectorIndex, selector) {74  const cleanedSelectorName = getSelectorName(selector);75  const fileName = getFilename(76    config._fileNameTemplate,77    config._outputFileFormatSuffix,78    config._configId,79    scenario.sIndex,80    variantOrScenarioLabelSafe,81    selectorIndex,82    cleanedSelectorName,83    viewport.vIndex,84    viewport.label85  );86  const referenceFilePath = config._bitmapsReferencePath + '/' + getFilename(87    config._fileNameTemplate,88    config._outputFileFormatSuffix,89    config._configId,90    scenario.sIndex,91    scenarioLabelSafe,92    selectorIndex,93    cleanedSelectorName,94    viewport.vIndex,95    viewport.label96  );97  const testFilePath = config._bitmapsTestPath + '/' + config.screenshotDateTime + '/' + fileName;98  return {99    reference: referenceFilePath,100    test: testFilePath,101    selector: selector,102    fileName: fileName,103    label: scenario.label,104    requireSameDimensions: getRequireSameDimentions(scenario, config),105    misMatchThreshold: getMisMatchThreshHold(scenario, config),106    url: scenario.url,107    referenceUrl: scenario.referenceUrl,108    expect: getScenarioExpect(scenario),109    viewportLabel: viewport.label110  };111}112module.exports = {113  generateTestPair: generateTestPair,114  getMisMatchThreshHold: getMisMatchThreshHold,115  getRequireSameDimentions: getRequireSameDimentions,116  ensureFileSuffix: ensureFileSuffix,117  glueStringsWithSlash: glueStringsWithSlash,118  genHash: genHash,119  makeSafe: makeSafe,120  getFilename: getFilename,121  getEngineOption: getEngineOption,122  getSelectorName: getSelectorName,123  getScenarioExpect: getScenarioExpect...

Using AI Code Generation

1var backstop = require('backstopjs');2var config = require('./backstop.json');3var engine = require('puppeteer');4var options = {5  engineOptions: {6  }7};8backstop('test', {config: config, engineOptions: options});9* [BackstopJS](

Using AI Code Generation

1var engine = require('backstopjs');2engine.getEngineOption('casperFlags', function(err, casperFlags) {3    console.log(casperFlags);4});5{ '--ignore-ssl-errors': 'yes',6  '--local-to-remote-url-access': 'true' }

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