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How to use expectedBuffer method in wpt

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bufferutils.spec.ts

Source:bufferutils.spec.ts

1import * as assert from 'assert';2import { describe, it } from 'mocha';3import * as bufferutils from '../src/bufferutils';4import { BufferReader, BufferWriter } from '../src/bufferutils';5import * as fixtures from './fixtures/bufferutils.json';6const varuint = require('varuint-bitcoin');7describe('bufferutils', () => {8  function concatToBuffer(values: number[][]): Buffer {9    return Buffer.concat(values.map(data => Buffer.from(data)));10  }11  describe('readUInt64LE', () => {12    fixtures.valid.forEach(f => {13      it('decodes ' + f.hex, () => {14        const buffer = Buffer.from(f.hex, 'hex');15        const num = bufferutils.readUInt64LE(buffer, 0);16        assert.strictEqual(num, f.dec);17      });18    });19    fixtures.invalid.readUInt64LE.forEach(f => {20      it('throws on ' + f.description, () => {21        const buffer = Buffer.from(f.hex, 'hex');22        assert.throws(() => {23          bufferutils.readUInt64LE(buffer, 0);24        }, new RegExp(f.exception));25      });26    });27  });28  describe('writeUInt64LE', () => {29    fixtures.valid.forEach(f => {30      it('encodes ' + f.dec, () => {31        const buffer = Buffer.alloc(8, 0);32        bufferutils.writeUInt64LE(buffer, f.dec, 0);33        assert.strictEqual(buffer.toString('hex'), f.hex);34      });35    });36    fixtures.invalid.writeUInt64LE.forEach(f => {37      it('throws on ' + f.description, () => {38        const buffer = Buffer.alloc(8, 0);39        assert.throws(() => {40          bufferutils.writeUInt64LE(buffer, f.dec, 0);41        }, new RegExp(f.exception));42      });43    });44  });45  describe('BufferWriter', () => {46    function testBuffer(47      bufferWriter: BufferWriter,48      expectedBuffer: Buffer,49      expectedOffset: number = expectedBuffer.length,50    ): void {51      assert.strictEqual(bufferWriter.offset, expectedOffset);52      assert.deepStrictEqual(53        bufferWriter.buffer.slice(0, expectedOffset),54        expectedBuffer.slice(0, expectedOffset),55      );56    }57    it('withCapacity', () => {58      const expectedBuffer = Buffer.from('04030201', 'hex');59      const withCapacity = BufferWriter.withCapacity(4);60      withCapacity.writeInt32(0x01020304);61      testBuffer(withCapacity, expectedBuffer);62    });63    it('writeUint8', () => {64      const values = [0, 1, 254, 255];65      const expectedBuffer = Buffer.from([0, 1, 0xfe, 0xff]);66      const bufferWriter = new BufferWriter(67        Buffer.allocUnsafe(expectedBuffer.length),68      );69      values.forEach((v: number) => {70        const expectedOffset = bufferWriter.offset + 1;71        bufferWriter.writeUInt8(v);72        testBuffer(bufferWriter, expectedBuffer, expectedOffset);73      });74      testBuffer(bufferWriter, expectedBuffer);75    });76    it('writeInt32', () => {77      const values = [78        0,79        1,80        Math.pow(2, 31) - 2,81        Math.pow(2, 31) - 1,82        -1,83        -Math.pow(2, 31),84      ];85      const expectedBuffer = concatToBuffer([86        [0, 0, 0, 0],87        [1, 0, 0, 0],88        [0xfe, 0xff, 0xff, 0x7f],89        [0xff, 0xff, 0xff, 0x7f],90        [0xff, 0xff, 0xff, 0xff],91        [0x00, 0x00, 0x00, 0x80],92      ]);93      const bufferWriter = new BufferWriter(94        Buffer.allocUnsafe(expectedBuffer.length),95      );96      values.forEach((value: number) => {97        const expectedOffset = bufferWriter.offset + 4;98        bufferWriter.writeInt32(value);99        testBuffer(bufferWriter, expectedBuffer, expectedOffset);100      });101      testBuffer(bufferWriter, expectedBuffer);102    });103    it('writeUInt32', () => {104      const maxUInt32 = Math.pow(2, 32) - 1;105      const values = [0, 1, Math.pow(2, 16), maxUInt32];106      const expectedBuffer = concatToBuffer([107        [0, 0, 0, 0],108        [1, 0, 0, 0],109        [0, 0, 1, 0],110        [0xff, 0xff, 0xff, 0xff],111      ]);112      const bufferWriter = new BufferWriter(113        Buffer.allocUnsafe(expectedBuffer.length),114      );115      values.forEach((value: number) => {116        const expectedOffset = bufferWriter.offset + 4;117        bufferWriter.writeUInt32(value);118        testBuffer(bufferWriter, expectedBuffer, expectedOffset);119      });120      testBuffer(bufferWriter, expectedBuffer);121    });122    it('writeUInt64', () => {123      const values = [124        0,125        1,126        Math.pow(2, 32),127        Number.MAX_SAFE_INTEGER /* 2^53 - 1 */,128      ];129      const expectedBuffer = concatToBuffer([130        [0, 0, 0, 0, 0, 0, 0, 0],131        [1, 0, 0, 0, 0, 0, 0, 0],132        [0, 0, 0, 0, 1, 0, 0, 0],133        [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00],134      ]);135      const bufferWriter = new BufferWriter(136        Buffer.allocUnsafe(expectedBuffer.length),137      );138      values.forEach((value: number) => {139        const expectedOffset = bufferWriter.offset + 8;140        bufferWriter.writeUInt64(value);141        testBuffer(bufferWriter, expectedBuffer, expectedOffset);142      });143      testBuffer(bufferWriter, expectedBuffer);144    });145    it('writeVarInt', () => {146      const values = [147        0,148        1,149        252,150        253,151        254,152        255,153        256,154        Math.pow(2, 16) - 2,155        Math.pow(2, 16) - 1,156        Math.pow(2, 16),157        Math.pow(2, 32) - 2,158        Math.pow(2, 32) - 1,159        Math.pow(2, 32),160        Number.MAX_SAFE_INTEGER,161      ];162      const expectedBuffer = concatToBuffer([163        [0x00],164        [0x01],165        [0xfc],166        [0xfd, 0xfd, 0x00],167        [0xfd, 0xfe, 0x00],168        [0xfd, 0xff, 0x00],169        [0xfd, 0x00, 0x01],170        [0xfd, 0xfe, 0xff],171        [0xfd, 0xff, 0xff],172        [0xfe, 0x00, 0x00, 0x01, 0x00],173        [0xfe, 0xfe, 0xff, 0xff, 0xff],174        [0xfe, 0xff, 0xff, 0xff, 0xff],175        [0xff, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00],176        [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00],177      ]);178      const bufferWriter = new BufferWriter(179        Buffer.allocUnsafe(expectedBuffer.length),180      );181      values.forEach((value: number) => {182        const expectedOffset =183          bufferWriter.offset + varuint.encodingLength(value);184        bufferWriter.writeVarInt(value);185        testBuffer(bufferWriter, expectedBuffer, expectedOffset);186      });187      testBuffer(bufferWriter, expectedBuffer);188    });189    it('writeSlice', () => {190      const values = [[], [1], [1, 2, 3, 4], [254, 255]];191      const expectedBuffer = concatToBuffer(values);192      const bufferWriter = new BufferWriter(193        Buffer.allocUnsafe(expectedBuffer.length),194      );195      values.forEach((v: number[]) => {196        const expectedOffset = bufferWriter.offset + v.length;197        bufferWriter.writeSlice(Buffer.from(v));198        testBuffer(bufferWriter, expectedBuffer, expectedOffset);199      });200      testBuffer(bufferWriter, expectedBuffer);201      assert.throws(() => {202        bufferWriter.writeSlice(Buffer.from([0, 0]));203      }, /^Error: Cannot write slice out of bounds$/);204    });205    it('writeVarSlice', () => {206      const values = [207        Buffer.alloc(1, 1),208        Buffer.alloc(252, 2),209        Buffer.alloc(253, 3),210      ];211      const expectedBuffer = Buffer.concat([212        Buffer.from([0x01, 0x01]),213        Buffer.from([0xfc]),214        Buffer.alloc(252, 0x02),215        Buffer.from([0xfd, 0xfd, 0x00]),216        Buffer.alloc(253, 0x03),217      ]);218      const bufferWriter = new BufferWriter(219        Buffer.allocUnsafe(expectedBuffer.length),220      );221      values.forEach((value: Buffer) => {222        const expectedOffset =223          bufferWriter.offset +224          varuint.encodingLength(value.length) +225          value.length;226        bufferWriter.writeVarSlice(value);227        testBuffer(bufferWriter, expectedBuffer, expectedOffset);228      });229      testBuffer(bufferWriter, expectedBuffer);230    });231    it('writeVector', () => {232      const values = [233        [Buffer.alloc(1, 4), Buffer.alloc(253, 5)],234        Array(253).fill(Buffer.alloc(1, 6)),235      ];236      const expectedBuffer = Buffer.concat([237        Buffer.from([0x02]),238        Buffer.from([0x01, 0x04]),239        Buffer.from([0xfd, 0xfd, 0x00]),240        Buffer.alloc(253, 5),241        Buffer.from([0xfd, 0xfd, 0x00]),242        Buffer.concat(243          Array(253)244            .fill(0)245            .map(() => Buffer.from([0x01, 0x06])),246        ),247      ]);248      const bufferWriter = new BufferWriter(249        Buffer.allocUnsafe(expectedBuffer.length),250      );251      values.forEach((value: Buffer[]) => {252        const expectedOffset =253          bufferWriter.offset +254          varuint.encodingLength(value.length) +255          value.reduce(256            (sum: number, v) =>257              sum + varuint.encodingLength(v.length) + v.length,258            0,259          );260        bufferWriter.writeVector(value);261        testBuffer(bufferWriter, expectedBuffer, expectedOffset);262      });263      testBuffer(bufferWriter, expectedBuffer);264    });265    it('end', () => {266      const expected = Buffer.from('0403020108070605', 'hex');267      const bufferWriter = BufferWriter.withCapacity(8);268      bufferWriter.writeUInt32(0x01020304);269      bufferWriter.writeUInt32(0x05060708);270      const result = bufferWriter.end();271      testBuffer(bufferWriter, result);272      testBuffer(bufferWriter, expected);273    });274  });275  describe('BufferReader', () => {276    function testValue(277      bufferReader: BufferReader,278      value: Buffer | number,279      expectedValue: Buffer | number,280      expectedOffset: number = Buffer.isBuffer(expectedValue)281        ? expectedValue.length282        : 0,283    ): void {284      assert.strictEqual(bufferReader.offset, expectedOffset);285      if (Buffer.isBuffer(expectedValue)) {286        assert.deepStrictEqual(287          (value as Buffer).slice(0, expectedOffset),288          expectedValue.slice(0, expectedOffset),289        );290      } else {291        assert.strictEqual(value as number, expectedValue);292      }293    }294    it('readUint8', () => {295      const values = [0, 1, 0xfe, 0xff];296      const buffer = Buffer.from([0, 1, 0xfe, 0xff]);297      const bufferReader = new BufferReader(buffer);298      values.forEach((v: number) => {299        const expectedOffset = bufferReader.offset + 1;300        const val = bufferReader.readUInt8();301        testValue(bufferReader, val, v, expectedOffset);302      });303    });304    it('readInt32', () => {305      const values = [306        0,307        1,308        Math.pow(2, 31) - 2,309        Math.pow(2, 31) - 1,310        -1,311        -Math.pow(2, 31),312      ];313      const buffer = concatToBuffer([314        [0, 0, 0, 0],315        [1, 0, 0, 0],316        [0xfe, 0xff, 0xff, 0x7f],317        [0xff, 0xff, 0xff, 0x7f],318        [0xff, 0xff, 0xff, 0xff],319        [0x00, 0x00, 0x00, 0x80],320      ]);321      const bufferReader = new BufferReader(buffer);322      values.forEach((value: number) => {323        const expectedOffset = bufferReader.offset + 4;324        const val = bufferReader.readInt32();325        testValue(bufferReader, val, value, expectedOffset);326      });327    });328    it('readUInt32', () => {329      const maxUInt32 = Math.pow(2, 32) - 1;330      const values = [0, 1, Math.pow(2, 16), maxUInt32];331      const buffer = concatToBuffer([332        [0, 0, 0, 0],333        [1, 0, 0, 0],334        [0, 0, 1, 0],335        [0xff, 0xff, 0xff, 0xff],336      ]);337      const bufferReader = new BufferReader(buffer);338      values.forEach((value: number) => {339        const expectedOffset = bufferReader.offset + 4;340        const val = bufferReader.readUInt32();341        testValue(bufferReader, val, value, expectedOffset);342      });343    });344    it('readUInt64', () => {345      const values = [346        0,347        1,348        Math.pow(2, 32),349        Number.MAX_SAFE_INTEGER /* 2^53 - 1 */,350      ];351      const buffer = concatToBuffer([352        [0, 0, 0, 0, 0, 0, 0, 0],353        [1, 0, 0, 0, 0, 0, 0, 0],354        [0, 0, 0, 0, 1, 0, 0, 0],355        [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00],356      ]);357      const bufferReader = new BufferReader(buffer);358      values.forEach((value: number) => {359        const expectedOffset = bufferReader.offset + 8;360        const val = bufferReader.readUInt64();361        testValue(bufferReader, val, value, expectedOffset);362      });363    });364    it('readVarInt', () => {365      const values = [366        0,367        1,368        252,369        253,370        254,371        255,372        256,373        Math.pow(2, 16) - 2,374        Math.pow(2, 16) - 1,375        Math.pow(2, 16),376        Math.pow(2, 32) - 2,377        Math.pow(2, 32) - 1,378        Math.pow(2, 32),379        Number.MAX_SAFE_INTEGER,380      ];381      const buffer = concatToBuffer([382        [0x00],383        [0x01],384        [0xfc],385        [0xfd, 0xfd, 0x00],386        [0xfd, 0xfe, 0x00],387        [0xfd, 0xff, 0x00],388        [0xfd, 0x00, 0x01],389        [0xfd, 0xfe, 0xff],390        [0xfd, 0xff, 0xff],391        [0xfe, 0x00, 0x00, 0x01, 0x00],392        [0xfe, 0xfe, 0xff, 0xff, 0xff],393        [0xfe, 0xff, 0xff, 0xff, 0xff],394        [0xff, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00],395        [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, 0x00],396      ]);397      const bufferReader = new BufferReader(buffer);398      values.forEach((value: number) => {399        const expectedOffset =400          bufferReader.offset + varuint.encodingLength(value);401        const val = bufferReader.readVarInt();402        testValue(bufferReader, val, value, expectedOffset);403      });404    });405    it('readSlice', () => {406      const values = [[1], [1, 2, 3, 4], [254, 255]];407      const buffer = concatToBuffer(values);408      const bufferReader = new BufferReader(buffer);409      values.forEach((v: number[]) => {410        const expectedOffset = bufferReader.offset + v.length;411        const val = bufferReader.readSlice(v.length);412        testValue(bufferReader, val, Buffer.from(v), expectedOffset);413      });414      assert.throws(() => {415        bufferReader.readSlice(2);416      }, /^Error: Cannot read slice out of bounds$/);417    });418    it('readVarSlice', () => {419      const values = [420        Buffer.alloc(1, 1),421        Buffer.alloc(252, 2),422        Buffer.alloc(253, 3),423      ];424      const buffer = Buffer.concat([425        Buffer.from([0x01, 0x01]),426        Buffer.from([0xfc]),427        Buffer.alloc(252, 0x02),428        Buffer.from([0xfd, 0xfd, 0x00]),429        Buffer.alloc(253, 0x03),430      ]);431      const bufferReader = new BufferReader(buffer);432      values.forEach((value: Buffer) => {433        const expectedOffset =434          bufferReader.offset +435          varuint.encodingLength(value.length) +436          value.length;437        const val = bufferReader.readVarSlice();438        testValue(bufferReader, val, value, expectedOffset);439      });440    });441    it('readVector', () => {442      const values = [443        [Buffer.alloc(1, 4), Buffer.alloc(253, 5)],444        Array(253).fill(Buffer.alloc(1, 6)),445      ];446      const buffer = Buffer.concat([447        Buffer.from([0x02]),448        Buffer.from([0x01, 0x04]),449        Buffer.from([0xfd, 0xfd, 0x00]),450        Buffer.alloc(253, 5),451        Buffer.from([0xfd, 0xfd, 0x00]),452        Buffer.concat(453          Array(253)454            .fill(0)455            .map(() => Buffer.from([0x01, 0x06])),456        ),457      ]);458      const bufferReader = new BufferReader(buffer);459      values.forEach((value: Buffer[]) => {460        const expectedOffset =461          bufferReader.offset +462          varuint.encodingLength(value.length) +463          value.reduce(464            (sum: number, v) =>465              sum + varuint.encodingLength(v.length) + v.length,466            0,467          );468        const val = bufferReader.readVector();469        testValue(470          bufferReader,471          Buffer.concat(val),472          Buffer.concat(value),473          expectedOffset,474        );475      });476    });477  });...

buffer.spec.ts

Source:buffer.spec.ts

1/*2 * Copyright Â© 2020 Lisk Foundation3 *4 * See the LICENSE file at the top-level directory of this distribution5 * for licensing information.6 *7 * Unless otherwise agreed in a custom licensing agreement with the Lisk Foundation,8 * no part of this software, including this file, may be copied, modified,9 * propagated, or distributed except according to the terms contained in the10 * LICENSE file.11 *12 * Removal or modification of this copyright notice is prohibited.13 *14 */15import { cryptography } from '../../src';16const { bufferToHex, hexToBuffer, intToBuffer } = cryptography;17describe('buffer', () => {18	const defaultBuffer = Buffer.from('\xe5\xe4\xf6');19	const defaultHex = 'c3a5c3a4c3b6';20	describe('#bufferToHex', () => {21		it('should create a hex string from a Buffer', () => {22			const hex = bufferToHex(defaultBuffer);23			expect(hex).toBe(defaultHex);24		});25	});26	describe('#hexToBuffer', () => {27		it('should create a Buffer from a hex string', () => {28			const buffer = hexToBuffer(defaultHex);29			expect(buffer).toEqual(defaultBuffer);30		});31		it('should throw TypeError with number', () => {32			expect(hexToBuffer.bind(null, 123 as any)).toThrow(TypeError);33		});34		it('should throw TypeError with object', () => {35			expect(hexToBuffer.bind(null, {} as any)).toThrow(TypeError);36		});37		it('should throw an error for a non-string input with custom argument name', () => {38			expect(hexToBuffer.bind(null, {} as any, 'Custom')).toThrow('Custom must be a string.');39		});40		it('should throw TypeError with non hex string', () => {41			expect(hexToBuffer.bind(null, 'yKJj')).toThrow(TypeError);42		});43		it('should throw TypeError with partially correct hex string', () => {44			expect(hexToBuffer.bind(null, 'Abxzzzz')).toThrow(TypeError);45		});46		it('should throw TypeError with odd number of string with partially correct hex string', () => {47			expect(hexToBuffer.bind(null, 'Abxzzab')).toThrow(TypeError);48		});49		it('should throw TypeError with odd number hex string with invalid hex', () => {50			expect(hexToBuffer.bind(null, '123xxxx')).toThrow(TypeError);51		});52		it('should throw an error for a non-hex string input with custom argument name', () => {53			expect(hexToBuffer.bind(null, 'yKJj', 'Custom')).toThrow(54				'Custom must be a valid hex string.',55			);56		});57		it('should throw TypeError with odd-length hex string', () => {58			expect(hexToBuffer.bind(null, 'c3a5c3a4c3b6a')).toThrow(TypeError);59		});60		it('should throw an error for an odd-length hex string input with custom argument name', () => {61			expect(hexToBuffer.bind(null, 'c3a5c3a4c3b6a', 'Custom')).toThrow(62				'Custom must have a valid length of hex string.',63			);64		});65	});66	describe('#intToBuffer', () => {67		it('should convert a integer to a 1 byte buffer when size=1, endian=big', () => {68			const value = 127;69			const size = 1;70			const endian = 'big';71			const expectedBuffer = Buffer.alloc(size);72			expectedBuffer.writeInt8(value, 0);73			expect(intToBuffer(value, size, endian)).toEqual(expectedBuffer);74		});75		it('should convert a integer to a 1 byte buffer when size=1, endian=little', () => {76			const value = 127;77			const size = 1;78			const endian = 'little';79			const expectedBuffer = Buffer.alloc(size);80			expectedBuffer.writeInt8(value, 0);81			expect(intToBuffer(value, size, endian)).toEqual(expectedBuffer);82		});83		it('should convert a integer to a 2 bytes big endian buffer when size=2, endian=big', () => {84			const value = 32767;85			const size = 2;86			const endian = 'big';87			const expectedBuffer = Buffer.alloc(size);88			expectedBuffer.writeInt16BE(value, 0);89			expect(intToBuffer(value, size, endian)).toEqual(expectedBuffer);90		});91		it('should convert a integer to a 2 bytes little endian buffer when size=2, endian=little', () => {92			const value = 3276;93			const size = 2;94			const endian = 'little';95			const expectedBuffer = Buffer.alloc(size);96			expectedBuffer.writeInt16LE(value, 0);97			expect(intToBuffer(value, size, endian)).toEqual(expectedBuffer);98		});99		it('should convert a integer to a 4 bytes big endian buffer when size=4, endian=big', () => {100			const value = 2147483647;101			const size = 4;102			const endian = 'big';103			const expectedBuffer = Buffer.alloc(size);104			expectedBuffer.writeInt32BE(value, 0);105			expect(intToBuffer(value, size, endian)).toEqual(expectedBuffer);106		});107		it('should convert a integer to a 4 bytes little endian buffer when size=4, endian=little', () => {108			const value = 2147483647;109			const size = 4;110			const endian = 'little';111			const expectedBuffer = Buffer.alloc(size);112			expectedBuffer.writeInt32LE(value, 0);113			expect(intToBuffer(value, size, endian)).toEqual(expectedBuffer);114		});115		it('should convert a integer to a 4 bytes big endian buffer when no size or endian is given', () => {116			const value = 2147483647;117			const size = 4;118			const expectedBuffer = Buffer.alloc(size);119			expectedBuffer.writeInt32BE(value, 0);120			expect(intToBuffer(value, size)).toEqual(expectedBuffer);121		});122		it('should convert a integer to a 8 bytes big endian buffer when size=8, endian=big', () => {123			const value = '58191285901858109';124			const size = 8;125			const endian = 'big';126			const expectedBuffer = Buffer.from('00cebcaa8d34153d', 'hex');127			expect(intToBuffer(value, size, endian)).toEqual(expectedBuffer);128		});129		it('should convert a integer to a 8 bytes little endian buffer when size=8, endian=little', () => {130			const value = '58191285901858109';131			const size = 8;132			const endian = 'little';133			const expectedBuffer = Buffer.from('3d15348daabcce00', 'hex');134			expect(intToBuffer(value, size, endian)).toEqual(expectedBuffer);135		});136		it('should convert a integer to a 8 bytes big endian buffer when size=8 and endian is not given', () => {137			const value = '58191285901858109';138			const size = 8;139			const expectedBuffer = Buffer.from('00cebcaa8d34153d', 'hex');140			expect(intToBuffer(value, size)).toEqual(expectedBuffer);141		});142	});...

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3    if (err)4        console.log(err);5    else {6        wpt.getTestResults(data.data.testId, function(err, data) {7            if (err)8                console.log(err);9                console.log(data);10        });11    }12});

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3var options = {4};5wpt.runTest(options, function(err, data) {6  if (err) return console.error(err);7  wpt.getTestStatus(data.data.testId, function(err, data) {8    if (err) return console.error(err);9    if (data.statusCode === 200) {10      wpt.getTestResults(data.data.testId, function(err, data) {11        if (err) return console.error(err);12        wpt.getVideo(data.data.testId, function(err, data) {13          if (err) return console.error(err);14        });15      });16    }17  });18});19var wpt = require('webpagetest');20var wpt = new WebPageTest('www.webpagetest.org');21var options = {22};23wpt.runTest(options, function(err, data) {24  if (err) return console.error(err);25  wpt.getTestStatus(data.data.testId, function(err, data) {26    if (err) return console.error(err);27    if (data.statusCode === 200) {28      wpt.getTestResults(data.data.testId, function(err, data) {29        if (err) return console.error(err);30        wpt.getVideo(data.data.testId, function(err, data) {31          if (err) return console.error(err);32        });33      });34    }35  });36});37var wpt = require('webpagetest');38var wpt = new WebPageTest('www.webpagetest.org');39var options = {40};41wpt.runTest(options, function

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3var options = {4};5wpt.runTest(url, options, function(err, data) {6  if (err) return console.log(err);7  wpt.getTestResults(data.data.testId, function(err, data) {8    if (err) return console.log(err);9    wpt.expectedBuffer(data.data.testId, function(err, data) {10      if (err) return console.log(err);11      console.log(data);12    });13  });14});15var wpt = require('webpagetest');16var wpt = new WebPageTest('www.webpagetest.org');17var options = {18};19wpt.runTest(url, options, function(err, data) {20  if (err) return console.log(err);21  wpt.getTestResults(data.data.testId, function(err, data) {22    if (err) return console.log(err);23    wpt.expectedBuffer(data.data.testId, function(err, data) {24      if (err) return console.log(err);25      console.log(data);26    });27  });28});29var wpt = require('webpagetest');30var wpt = new WebPageTest('www.webpagetest.org');31var options = {32};33wpt.runTest(url, options, function(err, data) {34  if (err) return console.log(err);35  wpt.getTestResults(data.data.testId, function(err, data) {36    if (err) return console.log(err);37    wpt.expectedBuffer(data.data.testId, function(err, data) {38      if (err) return console.log(err);39      console.log(data);40    });41  });42});

Using AI Code Generation

1    if (err) {2        console.log(err);3    } else {4        console.log(data);5    }6});7    if (err) {8        console.log(err);9    } else {10        console.log(data);11    }12});13    if (err) {14        console.log(err);15    } else {16        console.log(data);17    }18});19    if (err) {20        console.log(err);21    } else {22        console.log(data);23    }24});25    if (err) {26        console.log(err);27    } else {28        console.log(data);29    }30});31    if (err) {32        console.log(err);33    } else {34        console.log(data);35    }36});37    if (err) {38        console.log(err);39    } else {40        console.log(data);41    }42});43    if (err) {44        console.log(err);45    } else {

Using AI Code Generation

1wpt.expectedBuffer('test', 1000);2wpt.expectedBuffer('test', 2000);3wpt.expectedBuffer('test', 3000);4wpt.expectedBuffer('test', 4000);5wpt.expectedBuffer('test', 5000);6wpt.expectedBuffer('test', 6000);7wpt.expectedBuffer('test', 7000);8wpt.expectedBuffer('test', 8000);9wpt.expectedBuffer('test', 9000);10wpt.expectedBuffer('test', 10000);11wpt.expectedBuffer('test', 11000);12wpt.expectedBuffer('test', 12000);13wpt.expectedBuffer('test', 13000);14wpt.expectedBuffer('test', 14000);15wpt.expectedBuffer('test', 15000);16wpt.expectedBuffer('test', 16000);17wpt.expectedBuffer('test', 17000);18wpt.expectedBuffer('test', 18000);19wpt.expectedBuffer('test', 19000);20wpt.expectedBuffer('test', 20000);21wpt.expectedBuffer('test', 21000);22wpt.expectedBuffer('test', 22000);23wpt.expectedBuffer('test', 23000);

Using AI Code Generation

1var wpt = require('webpagetest');2var wpt = new wpt('API_KEY');3    if (err) {4        console.log(err);5    } else {6        var testId = data.data.testId;7        wpt.expectedBuffer(testId, function(err, data) {8            if (err) {9                console.log(err);10            } else {11                console.log(data);12            }13        });14    }15});16{ data: 17   { testId: '150603_9X_8d1e1e0b7d5e5a5c5a5b5d5c5a5b5c5d',18  statusText: 'Ok' }

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.