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How to use diffJson method in backstopjs

Best JavaScript code snippet using backstopjs

json.js

Source:json.js

...3import {expect} from 'chai';4describe('diff/json', function() {5  describe('#diffJson', function() {6    it('should accept objects', function() {7      expect(diffJson(8        {a: 123, b: 456, c: 789},9        {a: 123, b: 456}10      )).to.eql([11        { count: 3, value: '{\n  "a": 123,\n  "b": 456,\n' },12        { count: 1, value: '  "c": 789\n', added: undefined, removed: true },13        { count: 1, value: '}' }14      ]);15    });16    it('should accept objects with different order', function() {17      expect(diffJson(18        {a: 123, b: 456, c: 789},19        {b: 456, a: 123}20      )).to.eql([21        { count: 3, value: '{\n  "a": 123,\n  "b": 456,\n' },22        { count: 1, value: '  "c": 789\n', added: undefined, removed: true },23        { count: 1, value: '}' }24      ]);25    });26    it('should accept objects with nested structures', function() {27      expect(diffJson(28        {a: 123, b: 456, c: [1, 2, {foo: 'bar'}, 4]},29        {a: 123, b: 456, c: [1, {foo: 'bar'}, 4]}30      )).to.eql([31        { count: 5, value: '{\n  "a": 123,\n  "b": 456,\n  "c": [\n    1,\n' },32        { count: 1, value: '    2,\n', added: undefined, removed: true },33        { count: 6, value: '    {\n      "foo": "bar"\n    },\n    4\n  ]\n}' }34      ]);35    });36    it('should accept dates', function() {37      expect(diffJson(38        {a: new Date(123), b: new Date(456), c: new Date(789)},39        {a: new Date(124), b: new Date(456)}40      )).to.eql([41        { count: 1, value: '{\n' },42        { count: 1, value: '  "a": "1970-01-01T00:00:00.123Z",\n', added: undefined, removed: true },43        { count: 1, value: '  "a": "1970-01-01T00:00:00.124Z",\n', added: true, removed: undefined },44        { count: 1, value: '  "b": "1970-01-01T00:00:00.456Z",\n' },45        { count: 1, value: '  "c": "1970-01-01T00:00:00.789Z"\n', added: undefined, removed: true },46        { count: 1, value: '}' }47      ]);48    });49    it('should accept undefined keys', function() {50      expect(diffJson(51        {a: 123, b: 456, c: null},52        {a: 123, b: 456}53      )).to.eql([54        { count: 3, value: '{\n  "a": 123,\n  "b": 456,\n' },55        { count: 1, value: '  "c": null\n', added: undefined, removed: true },56        { count: 1, value: '}' }57      ]);58      expect(diffJson(59        {a: 123, b: 456, c: undefined},60        {a: 123, b: 456}61      )).to.eql([62        { count: 4, value: '{\n  "a": 123,\n  "b": 456\n}' }63      ]);64      expect(diffJson(65        {a: 123, b: 456, c: undefined},66        {a: 123, b: 456},67        {undefinedReplacement: null}68      )).to.eql([69        { count: 3, value: '{\n  "a": 123,\n  "b": 456,\n' },70        { count: 1, value: '  "c": null\n', added: undefined, removed: true },71        { count: 1, value: '}' }72      ]);73    });74    it('should accept already stringified JSON', function() {75      expect(diffJson(76        JSON.stringify({a: 123, b: 456, c: 789}, undefined, '  '),77        JSON.stringify({a: 123, b: 456}, undefined, '  ')78      )).to.eql([79        { count: 3, value: '{\n  "a": 123,\n  "b": 456,\n' },80        { count: 1, value: '  "c": 789\n', added: undefined, removed: true },81        { count: 1, value: '}' }82      ]);83    });84    it('should ignore trailing comma on the previous line when the property has been removed', function() {85      const diffResult = diffJson(86        {a: 123, b: 456, c: 789},87        {a: 123, b: 456});88      expect(convertChangesToXML(diffResult)).to.equal('{\n  &quot;a&quot;: 123,\n  &quot;b&quot;: 456,\n<del>  &quot;c&quot;: 789\n</del>}');89    });90    it('should ignore the missing trailing comma on the last line when a property has been added after it', function() {91      const diffResult = diffJson(92        {a: 123, b: 456},93        {a: 123, b: 456, c: 789});94      expect(convertChangesToXML(diffResult)).to.equal('{\n  &quot;a&quot;: 123,\n  &quot;b&quot;: 456,\n<ins>  &quot;c&quot;: 789\n</ins>}');95    });96    it('should throw an error if one of the objects being diffed has a circular reference', function() {97      const circular = {foo: 123};98      circular.bar = circular;99      expect(function() {100        diffJson(101          circular,102          {foo: 123, bar: {}}103        );104      }).to['throw'](/circular|cyclic/i);105    });106  });107  describe('#canonicalize', function() {108    it('should put the keys in canonical order', function() {109      expect(getKeys(canonicalize({b: 456, a: 123}))).to.eql(['a', 'b']);110    });111    it('should dive into nested objects', function() {112      const canonicalObj = canonicalize({b: 456, a: {d: 123, c: 456}});113      expect(getKeys(canonicalObj.a)).to.eql(['c', 'd']);114    });115    it('should dive into nested arrays', function() {116      const canonicalObj = canonicalize({b: 456, a: [789, {d: 123, c: 456}]});117      expect(getKeys(canonicalObj.a[1])).to.eql(['c', 'd']);118    });119    it('should handle circular references correctly', function() {120      const obj = {b: 456};121      obj.a = obj;122      const canonicalObj = canonicalize(obj);123      expect(getKeys(canonicalObj)).to.eql(['a', 'b']);124      expect(getKeys(canonicalObj.a)).to.eql(['a', 'b']);125    });126    it('should accept a custom JSON.stringify() replacer function', function() {127      expect(diffJson(128        {a: 123},129        {a: /foo/}130      )).to.eql([131        { count: 1, value: '{\n' },132        { count: 1, value: '  \"a\": 123\n', added: undefined, removed: true },133        { count: 1, value: '  \"a\": {}\n', added: true, removed: undefined },134        { count: 1, value: '}' }135      ]);136      expect(diffJson(137        {a: 123},138        {a: /foo/gi},139        {stringifyReplacer: (k, v) => v instanceof RegExp ? v.toString() : v}140      )).to.eql([141        { count: 1, value: '{\n' },142        { count: 1, value: '  \"a\": 123\n', added: undefined, removed: true },143        { count: 1, value: '  \"a\": "/foo/gi"\n', added: true, removed: undefined },144        { count: 1, value: '}' }145      ]);146      expect(diffJson(147        {a: 123},148        {a: new Error('ohaider')},149        {stringifyReplacer: (k, v) => v instanceof Error ? `${v.name}: ${v.message}` : v}150      )).to.eql([151        { count: 1, value: '{\n' },152        { count: 1, value: '  \"a\": 123\n', added: undefined, removed: true },153        { count: 1, value: '  \"a\": "Error: ohaider"\n', added: true, removed: undefined },154        { count: 1, value: '}' }155      ]);156      expect(diffJson(157        {a: 123},158        {a: [new Error('ohaider')]},159        {stringifyReplacer: (k, v) => v instanceof Error ? `${v.name}: ${v.message}` : v}160      )).to.eql([161        { count: 1, value: '{\n' },162        { count: 1, value: '  \"a\": 123\n', added: undefined, removed: true },163        { count: 3, value: '  \"a\": [\n    "Error: ohaider"\n  ]\n', added: true, removed: undefined },164        { count: 1, value: '}' }165      ]);166    });167  });168});169function getKeys(obj) {170  const keys = [];...

json-patch-gen.spec.js

Source:json-patch-gen.spec.js

1const diffjson = require("json-patch-gen");2describe("diffjson", () => {3  const result = diffjson([], []);4  describe("add", () => {5    it("empty object - object", () => {6      expect(diffjson({}, { foo: "bar" })).toEqual([7        { op: "add", path: "/foo", value: "bar" },8      ]);9    });10    it("empty object - big object", () => {11      const is = {12        a: {13          complicated: {14            object: {15              with: {16                fields: [{ foo: "bar" }],17              },18            },19          },20        },21        foo: 'bar',22      };23      const newValue = { this: { is } };24      const diff = diffjson({}, newValue);25      expect(diff).toEqual([{ op: "add", path: "/this", value: { is } }]);26    });27    it("empty array - 1 item array", () => {28      expect(diffjson([], [1])).toEqual([{ op: "add", path: "/0", value: 1 }]);29    });30  });31  describe("replace", () => {32    it("update object - object", () => {33      expect(diffjson({ foo: "bar" }, { foo: "baz" })).toEqual([34        { op: "replace", path: "/foo", value: "baz" },35      ]);36    });37    it("update nested field", () => {38      const origValue = { foo: { bar: "baz" } };39      const newValue = { foo: { bar: "quux" } };40      expect(diffjson(origValue, newValue)).toEqual([41        { op: "replace", path: "/foo/bar", value: "quux" },42      ]);43    });44  });45  describe("remove", () => {46    it("object - empty object", () => {47      expect(diffjson({ foo: "bar" }, {})).toEqual([48        { op: "remove", path: "/foo" },49      ]);50    });51  });52  describe("mixed actions", () => {53    it("array number", () => {54      expect(diffjson([1, 2, 3], [2, 3, 4])).toEqual([55        { op: "add", path: "/3", value: 4 },56        { op: "remove", path: "/0" },57      ]);58    });59    it("array object", () => {60      const origValue = [{ foo: "bar" }, 3];61      const newValue = [{ foo: "baz" }, 3, 4];62      expect(diffjson(origValue, newValue)).toEqual([63        { op: "add", path: "/2", value: 4 },64        { op: "replace", path: "/0/foo", value: "baz" },65      ]);66    });67    it("nested object", () => {68      const origValue = { foo: { bar: [1, 2, 3] } };69      const newValue = { foo: { bar: [2, 3, 4] } };70      expect(diffjson(origValue, newValue)).toEqual([71        { op: "add", path: "/foo/bar/3", value: 4 },72        { op: "remove", path: "/foo/bar/0" },73      ]);74    });75  });76  describe("edge cases", () => {77    it("empty array - empty array", () => {78      expect(diffjson([], [])).toEqual([]);79    });80    it("empty object - empty object", () => {81      expect(diffjson({}, {})).toEqual([]);82    });83  });...

equal.ts

Source:equal.ts

1import { isArray } from "util";2export function JsonObjectDiff(oldItem, newItem) {3    debugger4  let { diffJson, existsKeys, isEqual } = getAddJsonAndExistsKeys(5    oldItem,6    newItem7  );8  existsKeys.forEach(key => {9    let res = compareDiff(oldItem[key], newItem[key]);10    if (!res.isEqual) {11      diffJson[key] = res.diffJson;12    }13  });14  return { diffJson, isEqual };15}16const getAddJsonAndExistsKeys = (oldItem, newItem) => {17  let existsKeys: string[] = [],18    diffJson = {};19  let oldObjectKey = Object.keys(oldItem);20  let newObjectKey = Object.keys(newItem);21  let isEqual = true;22  newObjectKey.forEach(key => {23    if (oldObjectKey.indexOf(key) == -1) {24      isEqual = false;25      diffJson[key] = { operate: "add", newVal: newItem[key] };26    } else {27      existsKeys.push(key);28    }29  });30  oldObjectKey.forEach(key => {31    if (newObjectKey.indexOf(key) == -1) {32      isEqual = false;33      diffJson[key] = { operate: "remove", oldVal: oldItem[key] };34    }35  });36  return { diffJson, existsKeys, isEqual };37};38const compareDiff = (oldItem, newItem) => {39  let oldType = getItemType(oldItem);40  let newType = getItemType(newItem);41  let diffJson: any = {};42  let isEqual = true;43  if (oldType != newType) {44    isEqual = false;45  } else if (oldType === "Array") {46    isEqual = oldItem.join(",") === newItem.join(",");47  } else if (oldType === "object") {48    let res = JsonObjectDiff(oldItem, newItem);49    isEqual = res.isEqual;50    diffJson.diffJson = diffJson;51  } else {52    isEqual = oldType === newType;53  }54  if (!isEqual) {55    diffJson.operate = "change";56  }57  return { isEqual, diffJson };58};59const getItemType = item => {60  return isArray(item) ? "Array" : typeof item;...

Using AI Code Generation

1var backstopjs = require('backstopjs');2backstopjs('reference', {3})4.then(function(){5  return backstopjs('test', {6  });7})8.then(function(){9  return backstopjs('openReport', {10  });11})12.catch(function(error){13  console.log(error);14});15{16    {17    },18    {19    },20    {21    },22    {23    }24    {25    }26  "paths": {27  },28  "engineOptions": {29  },

Using AI Code Generation

1var backstopjs = require('backstopjs');2var config = require('./backstop.json');3backstopjs('reference', {config: config})4.then(function() {5    return backstopjs('test', {config: config});6})7.then(function() {8    return backstopjs('openReport', {config: config});9})10.catch(function(e) {11    console.error(e);12});13{14    {15    },16    {17    },18    {19    }20    {21    }22  "paths": {23  },24}25module.exports = function (chromy, scenario) {26  console.log('on

Using AI Code Generation

1var diffJson = require('backstopjs').diffJson;2diffJson({3})4.then(function (result) {5  console.log(result);6})7.catch(function (err) {8  console.error(err);9});10{ [Error: ENOENT: no such file or directory, open '/Users/abc/backstopjs/node_modules/b

Using AI Code Generation

1var backstopjs = require('backstopjs');2var fs = require('fs');3var json = JSON.parse(fs.readFileSync('./backstop_data/bitmaps_reference/test_0_document_0_phone.png.json', 'utf8'));4var json2 = JSON.parse(fs.readFileSync('./backstop_data/bitmaps_test/20170629-163222/test_0_document_0_phone.png.json', 'utf8'));5var diff = backstopjs.diffJson(json, json2);6console.log(diff);7{8    {9      "pair": {10      },11    }12}

Using AI Code Generation

1var backstopjs = require('backstopjs');2var config = require('./backstop.json');3var fs = require('fs');4var child_process = require('child_process');5var path = require('path');6var rimraf = require('rimraf');7var async = require('async');8var argv = require('yargs').argv;9var _ = require('lodash');10var scenarios = config.scenarios;11var scenarioCount = scenarios.length;12var scenarioCounter = 0;13var scenarioName = '';14var scenarioConfig = {};15var scenarioConfigPath = '';16var scenarioConfigDir = '';17var scenarioConfigName = '';18var scenarioConfigBase = '';19var scenarioReferencePath = '';20var scenarioTestPath = '';21var scenarioDiffPath = '';22var scenarioReferenceDir = '';23var scenarioTestDir = '';24var scenarioDiffDir = '';25var scenarioReferenceBase = '';26var scenarioTestBase = '';27var scenarioDiffBase = '';28var scenarioReferenceExt = '';29var scenarioTestExt = '';30var scenarioDiffExt = '';31var scenarioReferenceFile = '';32var scenarioTestFile = '';33var scenarioDiffFile = '';34var scenarioReference = '';35var scenarioTest = '';36var scenarioDiff = '';37var scenarioReferenceName = '';38var scenarioTestName = '';39var scenarioDiffName = '';40var scenarioReferenceLabel = '';41var scenarioTestLabel = '';42var scenarioDiffLabel = '';43var scenarioReferenceLabelPath = '';44var scenarioTestLabelPath = '';45var scenarioDiffLabelPath = '';46var scenarioReferenceLabelDir = '';47var scenarioTestLabelDir = '';48var scenarioDiffLabelDir = '';49var scenarioReferenceLabelBase = '';50var scenarioTestLabelBase = '';51var scenarioDiffLabelBase = '';52var scenarioReferenceLabelExt = '';53var scenarioTestLabelExt = '';54var scenarioDiffLabelExt = '';55var scenarioReferenceLabelFile = '';56var scenarioTestLabelFile = '';57var scenarioDiffLabelFile = '';58var scenarioReferenceLabelName = '';59var scenarioTestLabelName = '';60var scenarioDiffLabelName = '';61var scenarioReferenceLabelWidth = '';62var scenarioTestLabelWidth = '';63var scenarioDiffLabelWidth = '';64var scenarioReferenceLabelHeight = '';65var scenarioTestLabelHeight = '';66var scenarioDiffLabelHeight = '';67var scenarioReferenceLabelSize = '';68var scenarioTestLabelSize = '';69var scenarioDiffLabelSize = '';70var scenarioReferenceLabelTime = '';71var scenarioTestLabelTime = '';72var scenarioDiffLabelTime = '';73var scenarioReferenceLabelTimeElapsed = '';74var scenarioTestLabelTimeElapsed = '';

Using AI Code Generation

1var backstopjs = require('backstopjs');2var config = require('./backstop.json');3var fs = require('fs');4var args = process.argv.slice(2);5var path = require('path');6var exec = require('child_process').exec;7var baseDir = __dirname;8var report = require(baseDir + '/backstop_data/html_report/config.js');9var reportConfig = report.report;10var reportConfig = reportConfig.replace(/'/g, "");11var reportConfig = reportConfig.replace(/"/g, "");12var reportConfig = reportConfig.replace(/\\/g, "");13var reportConfig = reportConfig.replace(/,/g, "");14var reportConfig = reportConfig.replace(/:/g, "");15var reportConfig = reportConfig.replace(/{/g, "");16var reportConfig = reportConfig.replace(/}/g, "");17var reportConfig = reportConfig.replace(/]/g, "");18var reportConfig = reportConfig.replace(/[/g, "");

Using AI Code Generation

1var backstop = require('backstopjs');2var fs = require('fs');3var json = require('./backstop.json');4var json1 = require('./backstop1.json');5var diff = backstop('diffJson', {config: json, config1: json1});6diff.then(function (data) {7    console.log(data);8});9{10    {11    },12    {13    },14    {15    },16    {17    }18    {19    }20  "paths": {21  },22  "engineOptions": {23  },

Using AI Code Generation

1var diffJson = require('backstopjs').diffJson;2var options = {3};4diffJson(options)5.then(function(result){6  console.log(result);7})8.catch(function(error){9  console.log(error);10});11{ misMatchPercentage: 0.001,12  getImageDataUrl: [Function] }

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