How to use _formatFailureEntry method in wpt

Best JavaScript code snippet using wpt

audit.js

Source:audit.js

...70    return targetString;71  }72  // Return a string suitable for printing one failed element in73  // |beCloseToArray|.74  function _formatFailureEntry(index, actual, expected, abserr, threshold) {75    return '\t[' + index + ']\t' + actual.toExponential(16) + '\t' +76        expected.toExponential(16) + '\t' + abserr.toExponential(16) + '\t' +77        (abserr / Math.abs(expected)).toExponential(16) + '\t' +78        threshold.toExponential(16);79  }80  // Compute the error threshold criterion for |beCloseToArray|81  function _closeToThreshold(abserr, relerr, expected) {82    return Math.max(abserr, relerr * Math.abs(expected));83  }84  /**85   * @class Should86   * @description Assertion subtask for the Audit task.87   * @param {Task} parentTask           Associated Task object.88   * @param {Any} actual                Target value to be tested.89   * @param {String} actualDescription  String description of the test target.90   */91  class Should {92    constructor(parentTask, actual, actualDescription) {93      this._task = parentTask;94      this._actual = actual;95      this._actualDescription = (actualDescription || null);96      this._expected = null;97      this._expectedDescription = null;98      this._detail = '';99      // If true and the test failed, print the actual value at the100      // end of the message.101      this._printActualForFailure = true;102      this._result = null;103      /**104       * @param {Number} numberOfErrors   Number of errors to be printed.105       * @param {Number} numberOfArrayElements  Number of array elements to be106       *                                        printed in the test log.107       * @param {Boolean} verbose         Verbose output from the assertion.108       */109      this._options = {110        numberOfErrors: 4,111        numberOfArrayElements: 16,112        verbose: false113      };114    }115    _processArguments(args) {116      if (args.length === 0)117        return;118      if (args.length > 0)119        this._expected = args[0];120      if (typeof args[1] === 'string') {121        // case 1: (expected, description, options)122        this._expectedDescription = args[1];123        Object.assign(this._options, args[2]);124      } else if (typeof args[1] === 'object') {125        // case 2: (expected, options)126        Object.assign(this._options, args[1]);127      }128    }129    _buildResultText() {130      if (this._result === null)131        _throwException('Illegal invocation: the assertion is not finished.');132      let actualString = _generateDescription(this._actual, this._options);133      // Use generated text when the description is not provided.134      if (!this._actualDescription)135        this._actualDescription = actualString;136      if (!this._expectedDescription) {137        this._expectedDescription =138            _generateDescription(this._expected, this._options);139      }140      // For the assertion with a single operand.141      this._detail =142          this._detail.replace(/\$\{actual\}/g, this._actualDescription);143      // If there is a second operand (i.e. expected value), we have to build144      // the string for it as well.145      this._detail =146          this._detail.replace(/\$\{expected\}/g, this._expectedDescription);147      // If there is any property in |_options|, replace the property name148      // with the value.149      for (let name in this._options) {150        if (name === 'numberOfErrors' || name === 'numberOfArrayElements' ||151            name === 'verbose') {152          continue;153        }154        // The RegExp key string contains special character. Take care of it.155        let re = '\$\{' + name + '\}';156        re = re.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, '\\$1');157        this._detail = this._detail.replace(158            new RegExp(re, 'g'), _generateDescription(this._options[name]));159      }160      // If the test failed, add the actual value at the end.161      if (this._result === false && this._printActualForFailure === true) {162        this._detail += ' Got ' + actualString + '.';163      }164    }165    _finalize() {166      if (this._result) {167        _logPassed('  ' + this._detail);168      } else {169        _logFailed('X ' + this._detail);170      }171      // This assertion is finished, so update the parent task accordingly.172      this._task.update(this);173      // TODO(hongchan): configurable 'detail' message.174    }175    _assert(condition, passDetail, failDetail) {176      this._result = Boolean(condition);177      this._detail = this._result ? passDetail : failDetail;178      this._buildResultText();179      this._finalize();180      return this._result;181    }182    get result() {183      return this._result;184    }185    get detail() {186      return this._detail;187    }188    /**189     * should() assertions.190     *191     * @example All the assertions can have 1, 2 or 3 arguments:192     *   should().doAssert(expected);193     *   should().doAssert(expected, options);194     *   should().doAssert(expected, expectedDescription, options);195     *196     * @param {Any} expected                  Expected value of the assertion.197     * @param {String} expectedDescription    Description of expected value.198     * @param {Object} options                Options for assertion.199     * @param {Number} options.numberOfErrors Number of errors to be printed.200     *                                        (if applicable)201     * @param {Number} options.numberOfArrayElements  Number of array elements202     *                                                to be printed. (if203     *                                                applicable)204     * @notes Some assertions can have additional options for their specific205     *        testing.206     */207    /**208     * Check if |actual| exists.209     *210     * @example211     *   should({}, 'An empty object').exist();212     * @result213     *   "PASS   An empty object does exist."214     */215    exist() {216      return this._assert(217          this._actual !== null && this._actual !== undefined,218          '${actual} does exist.', '${actual} does not exist.');219    }220    /**221     * Check if |actual| operation wrapped in a function throws an exception222     * with a expected error type correctly. |expected| is optional.223     *224     * @example225     *   should(() => { let a = b; }, 'A bad code').throw();226     *   should(() => { let c = d; }, 'Assigning d to c.')227     *       .throw('ReferenceError');228     *   should(() => { let e = f; }, 'Assigning e to f.')229     *       .throw('ReferenceError', { omitErrorMessage: true });230     *231     * @result232     *   "PASS   A bad code threw an exception of ReferenceError: b is not233     *       defined."234     *   "PASS   Assigning d to c threw ReferenceError: d is not defined."235     *   "PASS   Assigning e to f threw ReferenceError: [error message236     *       omitted]."237     */238    throw() {239      this._processArguments(arguments);240      this._printActualForFailure = false;241      let didThrowCorrectly = false;242      let passDetail, failDetail;243      try {244        // This should throw.245        this._actual();246        // Catch did not happen, so the test is failed.247        failDetail = '${actual} did not throw an exception.';248      } catch (error) {249        let errorMessage = this._options.omitErrorMessage ?250            ': [error message omitted]' :251            ': "' + error.message + '"';252        if (this._expected === null || this._expected === undefined) {253          // The expected error type was not given.254          didThrowCorrectly = true;255          passDetail = '${actual} threw ' + error.name + errorMessage + '.';256        } else if (error.name === this._expected) {257          // The expected error type match the actual one.258          didThrowCorrectly = true;259          passDetail = '${actual} threw ${expected}' + errorMessage + '.';260        } else {261          didThrowCorrectly = false;262          failDetail =263              '${actual} threw "' + error.name + '" instead of ${expected}.';264        }265      }266      return this._assert(didThrowCorrectly, passDetail, failDetail);267    }268    /**269     * Check if |actual| operation wrapped in a function does not throws an270     * exception correctly.271     *272     * @example273     *   should(() => { let foo = 'bar'; }, 'let foo = "bar"').notThrow();274     *275     * @result276     *   "PASS   let foo = "bar" did not throw an exception."277     */278    notThrow() {279      this._printActualForFailure = false;280      let didThrowCorrectly = false;281      let passDetail, failDetail;282      try {283        this._actual();284        passDetail = '${actual} did not throw an exception.';285      } catch (error) {286        didThrowCorrectly = true;287        failDetail = '${actual} incorrectly threw ' + error.name + ': "' +288            error.message + '".';289      }290      return this._assert(!didThrowCorrectly, passDetail, failDetail);291    }292    /**293     * Check if |actual| promise is resolved correctly. Note that the returned294     * result from promise object will be passed to the following then()295     * function.296     *297     * @example298     *   should('My promise', promise).beResolve().then((result) => {299     *     // log(result);300     *   });301     *302     * @result303     *   "PASS   My promise resolved correctly."304     *   "FAIL X My promise rejected *INCORRECTLY* with _ERROR_."305     */306    beResolved() {307      return this._actual.then(308          function(result) {309            this._assert(true, '${actual} resolved correctly.', null);310            return result;311          }.bind(this),312          function(error) {313            this._assert(314                false, null,315                '${actual} rejected incorrectly with ' + error + '.');316          }.bind(this));317    }318    /**319     * Check if |actual| promise is rejected correctly.320     *321     * @example322     *   should('My promise', promise).beRejected().then(nextStuff);323     *324     * @result325     *   "PASS   My promise rejected correctly (with _ERROR_)."326     *   "FAIL X My promise resolved *INCORRECTLY*."327     */328    beRejected() {329      return this._actual.then(330          function() {331            this._assert(false, null, '${actual} resolved incorrectly.');332          }.bind(this),333          function(error) {334            this._assert(335                true, '${actual} rejected correctly with ' + error + '.', null);336          }.bind(this));337    }338    /**339     * Check if |actual| promise is rejected correctly.340     *341     * @example342     *   should(promise, 'My promise').beRejectedWith('_ERROR_').then();343     *344     * @result345     *   "PASS   My promise rejected correctly with _ERROR_."346     *   "FAIL X My promise rejected correctly but got _ACTUAL_ERROR instead of347     *           _EXPECTED_ERROR_."348     *   "FAIL X My promise resolved incorrectly."349     */350    beRejectedWith() {351      this._processArguments(arguments);352      return this._actual.then(353          function() {354            this._assert(false, null, '${actual} resolved incorrectly.');355          }.bind(this),356          function(error) {357            if (this._expected !== error.name) {358              this._assert(359                  false, null,360                  '${actual} rejected correctly but got ' + error.name +361                      ' instead of ' + this._expected + '.');362            } else {363              this._assert(364                  true,365                  '${actual} rejected correctly with ' + this._expected + '.',366                  null);367            }368          }.bind(this));369    }370    /**371     * Check if |actual| is a boolean true.372     *373     * @example374     *   should(3 < 5, '3 < 5').beTrue();375     *376     * @result377     *   "PASS   3 < 5 is true."378     */379    beTrue() {380      return this._assert(381          this._actual === true, '${actual} is true.',382          '${actual} is not true.');383    }384    /**385     * Check if |actual| is a boolean false.386     *387     * @example388     *   should(3 > 5, '3 > 5').beFalse();389     *390     * @result391     *   "PASS   3 > 5 is false."392     */393    beFalse() {394      return this._assert(395          this._actual === false, '${actual} is false.',396          '${actual} is not false.');397    }398    /**399     * Check if |actual| is strictly equal to |expected|. (no type coercion)400     *401     * @example402     *   should(1).beEqualTo(1);403     *404     * @result405     *   "PASS   1 is equal to 1."406     */407    beEqualTo() {408      this._processArguments(arguments);409      return this._assert(410          this._actual === this._expected, '${actual} is equal to ${expected}.',411          '${actual} is not equal to ${expected}.');412    }413    /**414     * Check if |actual| is not equal to |expected|.415     *416     * @example417     *   should(1).notBeEqualTo(2);418     *419     * @result420     *   "PASS   1 is not equal to 2."421     */422    notBeEqualTo() {423      this._processArguments(arguments);424      return this._assert(425          this._actual !== this._expected,426          '${actual} is not equal to ${expected}.',427          '${actual} should not be equal to ${expected}.');428    }429    /**430     * check if |actual| is NaN431     *432     * @example433     *   should(NaN).beNaN();434     *435     * @result436     *   "PASS   NaN is NaN"437     *438     */439    beNaN() {440      this._processArguments(arguments);441      return this._assert(442          isNaN(this._actual),443          '${actual} is NaN.',444          '${actual} is not NaN but should be.');445    }446    /**447     * check if |actual| is NOT NaN448     *449     * @example450     *   should(42).notBeNaN();451     *452     * @result453     *   "PASS   42 is not NaN"454     *455     */456    notBeNaN() {457      this._processArguments(arguments);458      return this._assert(459          !isNaN(this._actual),460          '${actual} is not NaN.',461          '${actual} is NaN but should not be.');462    }463    /**464     * Check if |actual| is greater than |expected|.465     *466     * @example467     *   should(2).beGreaterThanOrEqualTo(2);468     *469     * @result470     *   "PASS   2 is greater than or equal to 2."471     */472    beGreaterThan() {473      this._processArguments(arguments);474      return this._assert(475          this._actual > this._expected,476          '${actual} is greater than ${expected}.',477          '${actual} is not greater than ${expected}.');478    }479    /**480     * Check if |actual| is greater than or equal to |expected|.481     *482     * @example483     *   should(2).beGreaterThan(1);484     *485     * @result486     *   "PASS   2 is greater than 1."487     */488    beGreaterThanOrEqualTo() {489      this._processArguments(arguments);490      return this._assert(491          this._actual >= this._expected,492          '${actual} is greater than or equal to ${expected}.',493          '${actual} is not greater than or equal to ${expected}.');494    }495    /**496     * Check if |actual| is less than |expected|.497     *498     * @example499     *   should(1).beLessThan(2);500     *501     * @result502     *   "PASS   1 is less than 2."503     */504    beLessThan() {505      this._processArguments(arguments);506      return this._assert(507          this._actual < this._expected, '${actual} is less than ${expected}.',508          '${actual} is not less than ${expected}.');509    }510    /**511     * Check if |actual| is less than or equal to |expected|.512     *513     * @example514     *   should(1).beLessThanOrEqualTo(1);515     *516     * @result517     *   "PASS   1 is less than or equal to 1."518     */519    beLessThanOrEqualTo() {520      this._processArguments(arguments);521      return this._assert(522          this._actual <= this._expected,523          '${actual} is less than or equal to ${expected}.',524          '${actual} is not less than or equal to ${expected}.');525    }526    /**527     * Check if |actual| array is filled with a constant |expected| value.528     *529     * @example530     *   should([1, 1, 1]).beConstantValueOf(1);531     *532     * @result533     *   "PASS   [1,1,1] contains only the constant 1."534     */535    beConstantValueOf() {536      this._processArguments(arguments);537      this._printActualForFailure = false;538      let passed = true;539      let passDetail, failDetail;540      let errors = {};541      let actual = this._actual;542      let expected = this._expected;543      for (let index = 0; index < actual.length; ++index) {544        if (actual[index] !== expected)545          errors[index] = actual[index];546      }547      let numberOfErrors = Object.keys(errors).length;548      passed = numberOfErrors === 0;549      if (passed) {550        passDetail = '${actual} contains only the constant ${expected}.';551      } else {552        let counter = 0;553        failDetail =554            '${actual}: Expected ${expected} for all values but found ' +555            numberOfErrors + ' unexpected values: ';556        failDetail += '\n\tIndex\tActual';557        for (let errorIndex in errors) {558          failDetail += '\n\t[' + errorIndex + ']' +559              '\t' + errors[errorIndex];560          if (++counter >= this._options.numberOfErrors) {561            failDetail +=562                '\n\t...and ' + (numberOfErrors - counter) + ' more errors.';563            break;564          }565        }566      }567      return this._assert(passed, passDetail, failDetail);568    }569    /**570     * Check if |actual| array is not filled with a constant |expected| value.571     *572     * @example573     *   should([1, 0, 1]).notBeConstantValueOf(1);574     *   should([0, 0, 0]).notBeConstantValueOf(0);575     *576     * @result577     *   "PASS   [1,0,1] is not constantly 1 (contains 1 different value)."578     *   "FAIL X [0,0,0] should have contain at least one value different579     *     from 0."580     */581    notBeConstantValueOf() {582      this._processArguments(arguments);583      this._printActualForFailure = false;584      let passed = true;585      let passDetail;586      let failDetail;587      let differences = {};588      let actual = this._actual;589      let expected = this._expected;590      for (let index = 0; index < actual.length; ++index) {591        if (actual[index] !== expected)592          differences[index] = actual[index];593      }594      let numberOfDifferences = Object.keys(differences).length;595      passed = numberOfDifferences > 0;596      if (passed) {597        let valueString = numberOfDifferences > 1 ? 'values' : 'value';598        passDetail = '${actual} is not constantly ${expected} (contains ' +599            numberOfDifferences + ' different ' + valueString + ').';600      } else {601        failDetail = '${actual} should have contain at least one value ' +602            'different from ${expected}.';603      }604      return this._assert(passed, passDetail, failDetail);605    }606    /**607     * Check if |actual| array is identical to |expected| array element-wise.608     *609     * @example610     *   should([1, 2, 3]).beEqualToArray([1, 2, 3]);611     *612     * @result613     *   "[1,2,3] is identical to the array [1,2,3]."614     */615    beEqualToArray() {616      this._processArguments(arguments);617      this._printActualForFailure = false;618      let passed = true;619      let passDetail, failDetail;620      let errorIndices = [];621      if (this._actual.length !== this._expected.length) {622        passed = false;623        failDetail = 'The array length does not match.';624        return this._assert(passed, passDetail, failDetail);625      }626      let actual = this._actual;627      let expected = this._expected;628      for (let index = 0; index < actual.length; ++index) {629        if (actual[index] !== expected[index])630          errorIndices.push(index);631      }632      passed = errorIndices.length === 0;633      if (passed) {634        passDetail = '${actual} is identical to the array ${expected}.';635      } else {636        let counter = 0;637        failDetail =638            '${actual} expected to be equal to the array ${expected} ' +639            'but differs in ' + errorIndices.length + ' places:' +640            '\n\tIndex\tActual\t\t\tExpected';641        for (let index of errorIndices) {642          failDetail += '\n\t[' + index + ']' +643              '\t' + this._actual[index].toExponential(16) + '\t' +644              this._expected[index].toExponential(16);645          if (++counter >= this._options.numberOfErrors) {646            failDetail += '\n\t...and ' + (errorIndices.length - counter) +647                ' more errors.';648            break;649          }650        }651      }652      return this._assert(passed, passDetail, failDetail);653    }654    /**655     * Check if |actual| array contains only the values in |expected| in the656     * order of values in |expected|.657     *658     * @example659     *   Should([1, 1, 3, 3, 2], 'My random array').containValues([1, 3, 2]);660     *661     * @result662     *   "PASS   [1,1,3,3,2] contains all the expected values in the correct663     *           order: [1,3,2].664     */665    containValues() {666      this._processArguments(arguments);667      this._printActualForFailure = false;668      let passed = true;669      let indexedActual = [];670      let firstErrorIndex = null;671      // Collect the unique value sequence from the actual.672      for (let i = 0, prev = null; i < this._actual.length; i++) {673        if (this._actual[i] !== prev) {674          indexedActual.push({index: i, value: this._actual[i]});675          prev = this._actual[i];676        }677      }678      // Compare against the expected sequence.679      for (let j = 0; j < this._expected.length; j++) {680        if (this._expected[j] !== indexedActual[j].value) {681          firstErrorIndex = indexedActual[j].index;682          passed = false;683          break;684        }685      }686      return this._assert(687          passed,688          '${actual} contains all the expected values in the correct order: ' +689              '${expected}.',690          '${actual} expected to have the value sequence of ${expected} but ' +691              'got ' + this._actual[firstErrorIndex] + ' at index ' +692              firstErrorIndex + '.');693    }694    /**695     * Check if |actual| array does not have any glitches. Note that |threshold|696     * is not optional and is to define the desired threshold value.697     *698     * @example699     *   should([0.5, 0.5, 0.55, 0.5, 0.45, 0.5]).notGlitch(0.06);700     *701     * @result702     *   "PASS   [0.5,0.5,0.55,0.5,0.45,0.5] has no glitch above the threshold703     *           of 0.06."704     *705     */706    notGlitch() {707      this._processArguments(arguments);708      this._printActualForFailure = false;709      let passed = true;710      let passDetail, failDetail;711      let actual = this._actual;712      let expected = this._expected;713      for (let index = 0; index < actual.length; ++index) {714        let diff = Math.abs(actual[index - 1] - actual[index]);715        if (diff >= expected) {716          passed = false;717          failDetail = '${actual} has a glitch at index ' + index +718              ' of size ' + diff + '.';719        }720      }721      passDetail =722          '${actual} has no glitch above the threshold of ${expected}.';723      return this._assert(passed, passDetail, failDetail);724    }725    /**726     * Check if |actual| is close to |expected| using the given relative error727     * |threshold|.728     *729     * @example730     *   should(2.3).beCloseTo(2, { threshold: 0.3 });731     *732     * @result733     *   "PASS    2.3 is 2 within an error of 0.3."734     * @param {Object} options              Options for assertion.735     * @param {Number} options.threshold    Threshold value for the comparison.736     */737    beCloseTo() {738      this._processArguments(arguments);739      // The threshold is relative except when |expected| is zero, in which case740      // it is absolute.741      let absExpected = this._expected ? Math.abs(this._expected) : 1;742      let error = Math.abs(this._actual - this._expected) / absExpected;743      // debugger;744      return this._assert(745          error <= this._options.threshold,746          '${actual} is ${expected} within an error of ${threshold}.',747          '${actual} is not close to ${expected} within a relative error of ' +748              '${threshold} (RelErr=' + error + ').');749    }750    /**751     * Check if |target| array is close to |expected| array element-wise within752     * a certain error bound given by the |options|.753     *754     * The error criterion is:755     *   abs(actual[k] - expected[k]) < max(absErr, relErr * abs(expected))756     *757     * If nothing is given for |options|, then absErr = relErr = 0. If758     * absErr = 0, then the error criterion is a relative error. A non-zero759     * absErr value produces a mix intended to handle the case where the760     * expected value is 0, allowing the target value to differ by absErr from761     * the expected.762     *763     * @param {Number} options.absoluteThreshold    Absolute threshold.764     * @param {Number} options.relativeThreshold    Relative threshold.765     */766    beCloseToArray() {767      this._processArguments(arguments);768      this._printActualForFailure = false;769      let passed = true;770      let passDetail, failDetail;771      // Parsing options.772      let absErrorThreshold = (this._options.absoluteThreshold || 0);773      let relErrorThreshold = (this._options.relativeThreshold || 0);774      // A collection of all of the values that satisfy the error criterion.775      // This holds the absolute difference between the target element and the776      // expected element.777      let errors = {};778      // Keep track of the max absolute error found.779      let maxAbsError = -Infinity, maxAbsErrorIndex = -1;780      // Keep track of the max relative error found, ignoring cases where the781      // relative error is Infinity because the expected value is 0.782      let maxRelError = -Infinity, maxRelErrorIndex = -1;783      let actual = this._actual;784      let expected = this._expected;785      for (let index = 0; index < expected.length; ++index) {786        let diff = Math.abs(actual[index] - expected[index]);787        let absExpected = Math.abs(expected[index]);788        let relError = diff / absExpected;789        if (diff >790            Math.max(absErrorThreshold, relErrorThreshold * absExpected)) {791          if (diff > maxAbsError) {792            maxAbsErrorIndex = index;793            maxAbsError = diff;794          }795          if (!isNaN(relError) && relError > maxRelError) {796            maxRelErrorIndex = index;797            maxRelError = relError;798          }799          errors[index] = diff;800        }801      }802      let numberOfErrors = Object.keys(errors).length;803      let maxAllowedErrorDetail = JSON.stringify({804        absoluteThreshold: absErrorThreshold,805        relativeThreshold: relErrorThreshold806      });807      if (numberOfErrors === 0) {808        // The assertion was successful.809        passDetail = '${actual} equals ${expected} with an element-wise ' +810            'tolerance of ' + maxAllowedErrorDetail + '.';811      } else {812        // Failed. Prepare the detailed failure log.813        passed = false;814        failDetail = '${actual} does not equal ${expected} with an ' +815            'element-wise tolerance of ' + maxAllowedErrorDetail + '.\n';816        // Print out actual, expected, absolute error, and relative error.817        let counter = 0;818        failDetail += '\tIndex\tActual\t\t\tExpected\t\tAbsError' +819            '\t\tRelError\t\tTest threshold';820        let printedIndices = [];821        for (let index in errors) {822          failDetail +=823              '\n' +824              _formatFailureEntry(825                  index, actual[index], expected[index], errors[index],826                  _closeToThreshold(827                      absErrorThreshold, relErrorThreshold, expected[index]));828          printedIndices.push(index);829          if (++counter > this._options.numberOfErrors) {830            failDetail +=831                '\n\t...and ' + (numberOfErrors - counter) + ' more errors.';832            break;833          }834        }835        // Finalize the error log: print out the location of both the maxAbs836        // error and the maxRel error so we can adjust thresholds appropriately837        // in the test.838        failDetail += '\n' +839            '\tMax AbsError of ' + maxAbsError.toExponential(16) +840            ' at index of ' + maxAbsErrorIndex + '.\n';841        if (printedIndices.find(element => {842              return element == maxAbsErrorIndex;843            }) === undefined) {844          // Print an entry for this index if we haven't already.845          failDetail +=846              _formatFailureEntry(847                  maxAbsErrorIndex, actual[maxAbsErrorIndex],848                  expected[maxAbsErrorIndex], errors[maxAbsErrorIndex],849                  _closeToThreshold(850                      absErrorThreshold, relErrorThreshold,851                      expected[maxAbsErrorIndex])) +852              '\n';853        }854        failDetail += '\tMax RelError of ' + maxRelError.toExponential(16) +855            ' at index of ' + maxRelErrorIndex + '.\n';856        if (printedIndices.find(element => {857              return element == maxRelErrorIndex;858            }) === undefined) {859          // Print an entry for this index if we haven't already.860          failDetail +=861              _formatFailureEntry(862                  maxRelErrorIndex, actual[maxRelErrorIndex],863                  expected[maxRelErrorIndex], errors[maxRelErrorIndex],864                  _closeToThreshold(865                      absErrorThreshold, relErrorThreshold,866                      expected[maxRelErrorIndex])) +867              '\n';868        }869      }870      return this._assert(passed, passDetail, failDetail);871    }872    /**873     * A temporary escape hat for printing an in-task message. The description874     * for the |actual| is required to get the message printed properly.875     *...

Using AI Code Generation

1var wptTest = require('./wpt-test.js');2var test = new wptTest();3var entry = {4};5console.log(test._formatFailureEntry(entry));6module.exports = function() {7  this._formatFailureEntry = function(entry) {8    var result = '';9    if (entry.actual) {10';11    }12    if (entry.expected) {13';14    }15    if (entry.message) {16';17    }18    return result;19  }20}21module.exports = function() {22  this._formatFailureEntry = function(entry) {23    var result = '';24    if (entry.actual) {25';26    }27    if (entry.expected) {28';29    }30    if (entry.message) {31';32    }33    return result;34  }35}

Using AI Code Generation

1var wpt = require('./wpt.js');2var entry = {};3entry.id = "123";4entry.run = 1;5entry.firstView = {};6entry.firstView.TTFB = 0;7entry.firstView.loadTime = 0;8entry.firstView.render = 0;9entry.firstView.docTime = 0;10entry.firstView.fullyLoaded = 0;11entry.firstView.bytesIn = 0;12entry.firstView.bytesOut = 0;13entry.firstView.requests = 0;14entry.firstView.responses_200 = 0;15entry.firstView.responses_404 = 0;16entry.firstView.responses_other = 0;17entry.firstView.result = 0;18entry.firstView.renderTime = 0;19entry.firstView.SpeedIndex = 0;20entry.firstView.browser_name = "Chrome";21entry.firstView.browser_version = "49.0";22entry.firstView.browser_width = 1920;23entry.firstView.browser_height = 1080;24entry.firstView.browser_connection = "Cable";25entry.firstView.browser_bandwidth = 1000;26entry.firstView.browser_label = "Chrome 49.0";27entry.firstView.browser_isMobile = 0;28entry.firstView.browser_isNative = 0;29entry.firstView.browser_isNativeApp = 0;30entry.firstView.browser_isAndroid = 0;31entry.firstView.browser_isIOS = 0;32entry.firstView.browser_isTablet = 0;33entry.firstView.browser_isPhone = 0;34entry.firstView.browser_isChrome = 1;35entry.firstView.browser_isIE = 0;36entry.firstView.browser_isFirefox = 0;37entry.firstView.browser_isSafari = 0;38entry.firstView.browser_isOpera = 0;39entry.firstView.browser_isIE9Compat = 0;40entry.firstView.browser_isIE10Compat = 0;41entry.firstView.browser_isIE11Compat = 0;42entry.firstView.browser_isEdge = 0;43entry.firstView.browser_isEdgeChromium = 0;44entry.firstView.browser_isIE9Mobile = 0;45entry.firstView.browser_isIE10Mobile = 0;46entry.firstView.browser_isIE11Mobile = 0;47entry.firstView.browser_isIE11Edge = 0;48entry.firstView.browser_isIE11EdgeChromium = 0;49entry.firstView.browser_isIE12Edge = 0;

Using AI Code Generation

1var wpt = require('wpt.js');2var wpt = new WebPageTest('www.webpagetest.org');3var entry = {label: 'label', message: 'message'};4var result = wpt._formatFailureEntry(entry);5console.log(result);6WebPageTest.prototype._formatFailureEntry = function(entry) {7  return entry.label + ': ' + entry.message;8};

Using AI Code Generation

1var wpt = require('./wpt.js');2var wptObj = new wpt();3var wptResult = {4    "data": {5        "average": {6            "firstView": {

Using AI Code Generation

1var wptTest = require('./wpt-test.js');2var test = new wptTest();3var entry = test._formatFailureEntry('test', 'message', 'stack');4console.log(entry);5module.exports = function() {6    this._formatFailureEntry = function(testName, message, stack) {7        return 'testName: ' + testName + ', message: ' + message + ', stack: ' + stack;8    };9};10var wptTest = require('./wpt-test.js');11var test = new wptTest();12var entry = test._formatFailureEntry('test', 'message', 'stack');13console.log(entry);14var wptTest = require('./wpt-test.js');15var test = new wptTest();16var entry = test._formatFailureEntry('test', 'message', 'stack');17console.log(entry);18var wptTest = require('./wpt-test.js');19var test = new wptTest();20var entry = test._formatFailureEntry('test', 'message', 'stack');21console.log(entry);22var wptTest = require('./wpt-test.js');23var test = new wptTest();24var entry = test._formatFailureEntry('test', 'message', 'stack');25console.log(entry);26var wptTest = require('./wpt-test.js');27var test = new wptTest();28var entry = test._formatFailureEntry('test', 'message', 'stack');29console.log(entry);30var wptTest = require('./wpt-test.js');31var test = new wptTest();32var entry = test._formatFailureEntry('test', 'message', 'stack');33console.log(entry);34var wptTest = require('./wpt-test.js');35var test = new wptTest();36var entry = test._formatFailureEntry('test', 'message', 'stack');

Using AI Code Generation

1var wpt = require('./wpt.js');2var wpt = new wpt();3var test = wpt._formatFailureEntry('test', 'test', 'test', 'test');4console.log(test);5var wpt = new wpt();6wpt.run();

Using AI Code Generation

1var wpt = require('./wpt');2var wptObj = new wpt();3var data = {4    "data": {5        "summary": {},6            {7                "firstView": {

Using AI Code Generation

1var wpt = require("./wpt.js");2var test = new wpt.Test("Test");3var failure = new wpt.Failure("Failure");4var failureEntry = wpt._formatFailureEntry(failure);5test.addFailure(failureEntry);6var testResult = wpt._getTestResult(test);7console.log(testResult);8var Test = function(name) {9    this.name = name;10    this.time = 0.000;11    this.failures = [];12    this.skipped = false;13}14Test.prototype.addFailure = function(failure) {15    this.failures.push(failure);16}17var Failure = function(message) {18    this.message = message;19}20var _formatFailureEntry = function(failure) {21</failure>";22}23var _getTestResult = function(test) {24    var testResult = "";25";26    if (test.failures.length > 0) {27        for (var i = 0; i < test.failures.length; i++) {28            testResult += test.failures[i];29        }30    }31    if (test.skipped) {32</skipped>";33    }34    testResult += "</testcase>";35    return testResult;36}37exports.Test = Test;

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.