How to use isSelector method in ng-mocks

Best JavaScript code snippet using ng-mocks

Regex.js

Source:Regex.js Github

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1/**2 * ==========================3 * @description Regular expression implementation. Used for defining templated identifiers in constrains, as well as in pushing trie algorithm.4 * ==========================5 *6 * @author Evgeny Savelyev7 * @since 19.01.188 * @version 1.0.09 * @license See the LICENCE file in the project root.10 */11"use strict";12function compileString(str, index, openMarker) {13 const part = new RegexPart(null);14 let prevSubpart = null;15 if (openMarker === "[") {16 part.isSelector = true;17 }18 for (; index.ind < str.length; index.ind += 1) {19 switch (str[index.ind]) {20 case "\\":21 index.ind += 1;22 switch (str[index.ind]) {23 case "(":24 case ")":25 case "[":26 case "]":27 case "*":28 case "+":29 case "\\":30 part.subparts.push(new RegexPart(str[index.ind]));31 break;32 default:33 throw new Error(`Regex error: bad character after '\\' symbol in regex "${str}" (position ${index.ind - 1})`);34 }35 break;36 case ")":37 if (openMarker !== "(") {38 throw new Error(`Regex error: unexpected ')' in regex "${str}" (position ${index.ind})`);39 }40 return part;41 case "]":42 if (openMarker !== "[") {43 throw new Error(`Regex error: unexpected ')' in regex "${str}" (position ${index.ind})`);44 }45 return part;46 case "(":47 index.ind += 1;48 part.subparts.push(compileString(str, index, "("));49 break;50 case "[":51 index.ind += 1;52 part.subparts.push(compileString(str, index, "["));53 break;54 case "*":55 if (part.subparts.length === 0) {56 throw new Error(`Regex error: unexpected '*' in regex "${str}" (position ${index.ind})`);57 }58 prevSubpart = part.subparts[part.subparts.length - 1];59 if (prevSubpart.isClosed) {60 throw new Error(`Regex error: unexpected '*' in regex "${str}" (position ${index.ind})`);61 }62 prevSubpart.isClosed = true;63 break;64 case "+":65 if (part.subparts.length === 0) {66 throw new Error(`Regex error: unexpected '+' in regex "${str}" (position ${index.ind})`);67 }68 prevSubpart = part.subparts[part.subparts.length - 1];69 if (prevSubpart.isClosed) {70 throw new Error(`Regex error: unexpected '+' in regex "${str}" (position ${index.ind})`);71 }72 part.subparts.push(prevSubpart.getCopy());73 part.subparts[part.subparts.length - 1].isClosed = true;74 break;75 default:76 part.subparts.push(new RegexPart(str[index.ind]));77 }78 }79 if (openMarker !== null) {80 throw new Error(`Regex error: unclosed '${openMarker}' in regex "${str}"`);81 }82 return part;83}84/**85 * @class86 * @classdesc Regular expression implementation. Used for defining templated identifiers in constrains, as well as in pushing trie algorithm.87 *88 * @property {string} str regex string representation89 * @property {RegexPart} rootPart root part of compiled regular expression90 * @property {Set<symbol>} firstSet set of symbols regular expression can start with91 */92class Regex {93 constructor(regexString) {94 if (typeof regexString === "string") {95 this.rootPart = compileString(regexString, { ind : 0 }, null);96 this.str = regexString;97 } else { /* For internal usage only */98 this.rootPart = regexString;99 this.str = this.rootPart.toString();100 }101 this.firstSet = this.rootPart.getFirstSet();102 }103 firstSymbolMatches(symbol) {104 return this.firstSet.has(symbol);105 }106 detachFirstSymbol(symbol) {107 return new Regex(this.rootPart.detachFirstSymbol(symbol));108 }109 isEmpty() {110 return this.str.length === 0;111 }112 toString() {113 return this.str;114 }115}116/**117 * @class118 * @classdesc Regular expression part. Constructs recursively.119 *120 * @property {symbol|null} symbol either symbol (then it is not recursive part) or null (then it is recursive defined by subparts)121 * @property {RegexPart[]} subparts subparts (not used whether symbol is not null)122 * @property {boolean} isClosed whether part is of the form "(...)*"123 * @property {boolean} isSelector whether part is of the form "[...]"124 */125class RegexPart {126 constructor(symbol) {127 this.symbol = symbol;128 this.subparts = [];129 this.isClosed = false;130 this.isSelector = false;131 }132 /**133 * @desc Returns a set of symbols regex part can start with134 *135 * @returns {Set<symbol>} set of symbols part can begin with136 */137 getFirstSet() {138 const set = new Set();139 if (this.symbol !== null) {140 set.add(this.symbol);141 } else {142 for (const subpart of this.subparts) {143 const subset = subpart.getFirstSet();144 for (const symbol of subset) {145 set.add(symbol);146 }147 if (!this.isSelector && !subpart.isClosed) {148 break;149 }150 }151 }152 return set;153 }154 getWithoutFirstSubpart() {155 const res = new RegexPart(this.symbol);156 for (let i = 1; i < this.subparts.length; i += 1) {157 res.subparts.push(this.subparts[i].getCopy());158 }159 res.isClosed = this.isClosed;160 res.isSelector = this.isSelector;161 return res;162 }163 detachFirstSymbol(symbol) {164 let curState = this;165 while (curState.subparts.length > 0) {166 const [subpart] = curState.subparts;167 if (subpart.getFirstSet().has(symbol)) {168 if (subpart.symbol !== null) {169 return subpart.isClosed ? curState.getCopy() : curState.getWithoutFirstSubpart();170 } else {171 let detachedSubpart = null;172 if (subpart.isSelector) {173 let i = 0;174 for (; i < subpart.subparts.length; i += 1) {175 if (subpart.subparts[i].getFirstSet().has(symbol)) {176 break;177 }178 }179 if (i === subpart.subparts.length) {180 throw new Error(`'${symbol}' can not be attached from regex "${this.toString()}"`);181 }182 detachedSubpart = subpart.subparts[i];183 } else {184 detachedSubpart = subpart.detachFirstSymbol(symbol);185 }186 const res = new RegexPart(curState.symbol);187 res.isClosed = false;188 res.isSelector = false;189 res.subparts.push(detachedSubpart);190 if (curState.isClosed) {191 res.subparts.push(subpart.getCopy());192 }193 for (let i = 1; i < curState.subparts.length; i += 1) {194 res.subparts.push(curState.subparts[i].getCopy());195 }196 curState = res;197 }198 } else if (subpart.isClosed) {199 curState = curState.getWithoutFirstSubpart();200 } else {201 throw new Error(`'${symbol}' can not be attached from regex "${this.toString()}"`);202 }203 }204 throw new Error(`'${symbol}' can not be attached from regex "${this.toString()}"`);205 }206 getCopy() {207 const copy = new RegexPart(this.symbol);208 for (const subpart of this.subparts) {209 copy.subparts.push(subpart.getCopy());210 }211 copy.isClosed = this.isClosed;212 copy.isSelector = this.isSelector;213 return copy;214 }215 toString() {216 if (this.symbol !== null) {217 let prefix = "";218 if (this.symbol === "(" ||219 this.symbol === ")" ||220 this.symbol === "[" ||221 this.symbol === "]" ||222 this.symbol === "*" ||223 this.symbol === "+" ||224 this.symbol === "\\") {225 prefix = "\\";226 }227 return prefix + this.symbol + (this.isClosed ? "*" : "");228 }229 let res = "";230 if (this.isSelector) {231 res += "[";232 }233 for (const subpart of this.subparts) {234 res += subpart.symbol === null && !subpart.isSelector ? "(" + subpart.toString() + ")" : subpart.toString();235 }236 if (this.isSelector) {237 res += "]";238 }239 return res + (this.isClosed ? "*" : "");240 }241}...

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helpers.js

Source:helpers.js Github

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1module.exports = {2 3 click: async function(page, selector, opts={}, isSelector=true) {4 try {5 if(isSelector) {6 await page.waitForSelector(selector)7 } else {8 await page.waitForXPath(selector)9 }10 await page.click(selector, opts)11 } catch (error) {12 throw new Error(`Error to try click in element: ${selector}`)13 }14 },15 16 doubleCLick: async function(page, selector) {17 try {18 await page.waitForSelector(selector)19 await page.click(selector, {clickCount:2})20 } catch (error) {21 throw new Error(`Error to try doubleClick in element: ${selector}`)22 }23 },24 rightClick: async function(page, selector, isSelector=true) {25 try {26 if(isSelector) {27 await page.waitForSelector(selector)28 } else {29 await page.waitForXPath(selector)30 }31 await page.click(selector, {button:'right'})32 } catch (error) {33 throw new Error(`Error to try rightClick in element: ${selector}`)34 }35 },36 getText: async function(page, selector, isSelector=true) {37 try {38 if(isSelector) {39 await page.waitForSelector(selector)40 return await page.$eval(selector, (e)=>e.textContent)41 } else {42 const data = await page.waitForXPath(selector)43 return await page.evaluate((text) => text.textContent, data)44 }45 } catch (error) {46 throw new Error(`Error to geting text in element: ${selector}`)47 }48 },49 setText: async function(page, selector, text, opts={}, isSelector=true) {50 try {51 if(isSelector) {52 await page.waitForSelector(selector)53 } else {54 await page.waitForXPath(selector)55 }56 return await page.type(selector, text, opts)57 } catch (error) {58 throw new Error(`Error to seting text in element: ${selector}`)59 }60 },61 getCount: async function(page, selector, isSelector=true) {62 try {63 if(isSelector) {64 await page.waitForSelector(selector)65 } else {66 await page.waitForXPath(selector)67 }68 return await page.$$eval(selector, (e)=>e.length)69 } catch (error) {70 throw new Error(`Error to geting count in element: ${selector}`)71 }72 },73 selectCombo: async function(page, selector, op, isSelector=true) {74 try {75 if(isSelector) {76 await page.waitForSelector(selector)77 } else {78 await page.waitForXPath(selector)79 }80 return await page.select(selector, op)81 } catch (error) {82 throw new Error(`Error to geting count in element: ${selector}`)83 }84 }...

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selectors.ts

Source:selectors.ts Github

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...8 isIdSelector = isSelector<IdSelector>('#'),9 idSelector = asSelector<IdSelector>('#', isIdSelector);10function isSelector<T extends string>(regexPrefix: string) {11 const prefixRX = new RegExp(String.raw`^(${regexPrefix}[\w-_]*)?$`);12 return function isSelector(selector: string): selector is T {13 return typeof selector === 'string' && !!selector.match(prefixRX);14 };15}16function asSelector<T extends string>(17 prefix: string,18 isSelector: (selector: string) => selector is T19) {20 return function asSelector(selector: string): T {21 if (isSelector(selector)) {22 return selector;23 }24 selector = selector.trim().replace(/[^\w-_]/g, '-');25 selector = prefix + (selector[0] === '-' ? selector.substr(1) : selector);26 if (!isSelector(selector)) {27 throw new Error('Conversion to class selector failed');28 }29 return selector;30 };31}32function joinSelectors<T extends string>(33 prefix: string,34 createSelector: (selector: string) => T35) {36 return function joinSelectors(...selectors: string[]) {37 return selectors.map(selector => createSelector(selector)).join('') as T;38 };...

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Using AI Code Generation

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1import { isSelector } from 'ng-mocks';2import { Component, NgModule } from '@angular/core';3import { TestBed } from '@angular/core/testing';4@Component({5})6class TestComponent {}7@NgModule({8})9class TestModule {}10describe('isSelector', () => {11 beforeEach(() => {12 TestBed.configureTestingModule({ imports: [TestModule] });13 });14 it('should return true for selector', () => {15 expect(isSelector('test-component')).toBe(true);16 });17});18import { isComponent } from 'ng-mocks';19import { Component, NgModule } from '@angular/core';20import { TestBed } from '@angular/core/testing';21@Component({22})23class TestComponent {}24@NgModule({25})26class TestModule {}27describe('isComponent', () => {28 beforeEach(() => {29 TestBed.configureTestingModule({ imports: [TestModule] });30 });31 it('should return true for component', () => {32 expect(isComponent(TestComponent)).toBe(true);33 });34});35import { isDirective } from 'ng-mocks';36import { Component, Directive, NgModule } from '@angular/core';37import { TestBed } from '@angular/core/testing';38@Component({39})40class TestComponent {}41@Directive({42})43class TestDirective {}44@NgModule({45})46class TestModule {}47describe('isDirective', () => {48 beforeEach(() => {49 TestBed.configureTestingModule({ imports: [TestModule] });

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Using AI Code Generation

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1import { isSelector } from 'ng-mocks';2describe('TestComponent', () => {3 it('should test isSelector method', () => {4 expect(isSelector('test')).toBe(true);5 expect(isSelector('test-test')).toBe(true);6 expect(isSelector('test-test-test')).toBe(true);7 expect(isSelector('test-test-test-test')).toBe(true);8 expect(isSelector('test-test-test-test-test')).toBe(true);9 expect(isSelector('test-test-test-test-test-test')).toBe(true);10 expect(isSelector('test-test-test-test-test-test-test')).toBe(true);11 expect(isSelector('test-test-test-test-test-test-test-test')).toBe(true);12 expect(isSelector('test-test-test-test-test-test-test-test-test')).toBe(true);13 expect(isSelector('test-test-test-test-test-test-test-test-test-test')).toBe(true);14 expect(isSelector('test-test-test-test-t

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Using AI Code Generation

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1import { isSelector } from 'ng-mocks';2describe('MyComponent', () => {3 it('should work', () => {4 expect(isSelector('div')).toBe(true);5 expect(isSelector('div#id')).toBe(true);6 expect(isSelector('div.class')).toBe(true);7 expect(isSelector('div#id.class')).toBe(true);8 expect(isSelector('div.class#id')).toBe(true);9 expect(isSelector('div > div')).toBe(true);10 expect(isSelector('div > div > div')).toBe(true);11 expect(isSelector('div > div + div')).toBe(true);12 expect(isSelector('div ~ div')).toBe(true);13 expect(isSelector('div ~ div ~ div')).toBe(true);14 expect(isSelector('div + div ~ div')).toBe(true);15 expect(isSelector('div ~ div + div')).toBe(true);16 expect(isSelector('div + div + div')).toBe(true);17 expect(isSelector('div')).toBe(true);18 expect(isSelector('div#id')).toBe(true);19 expect(isSelector('div.class')).toBe(true);20 expect(isSelector('div#id.class')).toBe(true);21 expect(isSelector('div.class#id')).toBe(true);22 expect(isSelector('div > div')).toBe(true);23 expect(isSelector('div > div > div')).toBe(true);24 expect(isSelector('div > div + div')).toBe(true);25 expect(isSelector('div ~ div')).toBe(true);26 expect(isSelector('div ~ div ~ div')).toBe(true);27 expect(isSelector('div + div ~ div')).toBe(true);28 expect(isSelector('div ~ div + div')).toBe(true);29 expect(isSelector('div + div + div')).toBe(true);30 expect(isSelector('div')).toBe(true);31 expect(isSelector('div#id')).toBe(true);32 expect(isSelector('div.class')).toBe(true);33 expect(isSelector('div#id.class')).toBe(true);34 expect(isSelector('div.class#id')).toBe(true);35 expect(isSelector('div > div')).toBe(true);36 expect(isSelector('div > div > div')).toBe(true);37 expect(isSelector('div > div + div')).toBe(true);38 expect(isSelector('div ~ div')).toBe(true);39 expect(isSelector('div ~ div ~ div')).toBe(true);

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Using AI Code Generation

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1import { isSelector } from 'ng-mocks';2const isSelector = isSelector('my-selector');3import { isSelector } from 'ng-mocks';4const isSelector = isSelector('my-selector');5import { isSelector } from 'ng-mocks';6describe('my-selector', () => {7 it('should be a selector', () => {8 expect(isSelector('my-selector')).toEqual(true);9 });10});11import { isSelector } from 'ng-mocks';12describe('my-selector', () => {13 it('should be a selector', () => {14 expect(isSelector('my-selector')).toEqual(true);15 });16});

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Using AI Code Generation

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1import { isSelector } from 'ng-mocks';2const element = isSelector('div') ? 'div' : 'span';3import { isSelector } from 'ng-mocks';4const element = isSelector('div') ? 'div' : 'span';5const isSelector = require('ng-mocks').isSelector;6const element = isSelector('div') ? 'div' : 'span';7import { isSelector } from 'ng-mocks';8const element = isSelector('div') ? 'div' : 'span';9import { isSelector } from 'ng-mocks';10const element = isSelector('div') ? 'div' : 'span';11const isSelector = require('ng-mocks').isSelector;12const element = isSelector('div') ? 'div' : 'span';13import { isSelector } from 'ng-mocks';14const element = isSelector('div') ? 'div' : 'span';15const isSelector = require('ng-mocks').isSelector;16const element = isSelector('div') ? 'div' : 'span';17import { isSelector } from 'ng-mocks';18const element = isSelector('div') ?

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Using AI Code Generation

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1it('should return true if the selector is found', () => {2 const fixture = createComponent(MyComponent);3 expect(isSelector(fixture, 'div')).toBe(true);4});5it('should return false if the selector is not found', () => {6 const fixture = createComponent(MyComponent);7 expect(isSelector(fixture, 'a')).toBe(false);8});9it('should return true if the selector is found', () => {10 const fixture = createComponent(MyComponent);11 expect(isSelector(fixture, 'div')).toBe(true);12});13it('should return false if the selector is not found', () => {14 const fixture = createComponent(MyComponent);15 expect(isSelector(fixture, 'a')).toBe(false);16});17it('should return true if the selector is found', () => {18 const fixture = createComponent(MyComponent);19 expect(isSelector(fixture, 'div')).toBe(true);20});21it('should return false if the selector is not found', () => {22 const fixture = createComponent(MyComponent);23 expect(isSelector(fixture, 'a')).toBe(false);24});25it('should return true if the selector is found', () => {26 const fixture = createComponent(MyComponent);27 expect(isSelector(fixture, 'div')).toBe(true);28});29it('should return false if the selector is not found', () => {30 const fixture = createComponent(MyComponent);31 expect(isSelector(fixture, 'a')).toBe(false);32});33it('should return true if the selector is found', () => {34 const fixture = createComponent(MyComponent);35 expect(isSelector(fixture, 'div')).toBe(true);36});37it('should return false if the selector is

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Using AI Code Generation

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1import { isSelector } from 'ng-mocks';2const selector = 'app-root';3const isSelectorValid = isSelector(selector);4console.log(isSelectorValid);5import { isSelector } from 'ng-mocks';6const selector = 'app-root';7const isSelectorValid = isSelector(selector);8console.log(isSelectorValid);9import { isSelector } from 'ng-mocks';10const selector = 'app-root';11const isSelectorValid = isSelector(selector);12console.log(isSelectorValid);13import { isSelector } from 'ng-mocks';14const selector = 'app-root';15const isSelectorValid = isSelector(selector);16console.log(isSelectorValid);17import { isSelector } from 'ng-mocks';18const selector = 'app-root';19const isSelectorValid = isSelector(selector);20console.log(isSelectorValid);

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