How to use existsAsync method in Puppeteer

Best JavaScript code snippet using puppeteer

MSSqlAdapter.spec.js

Source:MSSqlAdapter.spec.js Github

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...97 const adapter = new MSSqlAdapter(testConnectionOptions);98 });99 it('should use database(string).exists()', async () => {100 const adapter = new MSSqlAdapter(testConnectionOptions);101 let exists = await adapter.database(testConnectionOptions.database).existsAsync();102 expect(exists).toBeTrue();103 exists = await adapter.database('other_database').existsAsync();104 expect(exists).toBeFalse();105 await adapter.closeAsync();106 });107 it('should use database(string).create()', async () => {108 const adapter = new MSSqlAdapter(testConnectionOptions);109 await adapter.database('test_create_a_database').createAsync();110 let exists = await adapter.database('test_create_a_database').existsAsync();111 expect(exists).toBeTrue();112 await adapter.executeAsync('DROP DATABASE test_create_a_database;');113 exists = await adapter.database('test_create_a_database').existsAsync();114 expect(exists).toBeFalse();115 await adapter.closeAsync();116 });117 it('should use table(string).exists()', async () => {118 const adapter = new MSSqlAdapter(testConnectionOptions);119 let exists = await adapter.table(ProductModel.source).existsAsync();120 if (exists === false) {121 await adapter.table(ProductModel.source).create(ProductModel.fields);122 }123 exists = await adapter.table(ProductModel.source).existsAsync();124 expect(exists).toBeTrue();125 // drop table by executing SQL126 await adapter.executeAsync(`DROP TABLE [${ProductModel.source}];`);127 exists = await adapter.table(ProductModel.source).existsAsync();128 expect(exists).toBeFalse();129 await adapter.closeAsync();130 });131 it('should use table(string).create()', async () => {132 const adapter = new MSSqlAdapter(testConnectionOptions);133 let exists = await adapter.table(ProductModel.source).existsAsync();134 if (exists === true) {135 // drop table136 await adapter.executeAsync(`DROP TABLE [${ProductModel.source}];`);137 }138 await adapter.table(ProductModel.source).create(ProductModel.fields);139 exists = await adapter.table(ProductModel.source).existsAsync();140 expect(exists).toBeTrue();141 // drop table142 await adapter.executeAsync(`DROP TABLE [${ProductModel.source}];`);143 await adapter.closeAsync();144 });145 it('should use execute() for insert', async () => {146 const adapter = new MSSqlAdapter(testConnectionOptions);147 let exists = await adapter.table(EmployeeModel.source).existsAsync();148 if (exists === false) {149 await adapter.table(EmployeeModel.source).create(EmployeeModel.fields);150 }151 const sources = EmployeeModel.seed.map(item => {152 return new QueryExpression().insert(item).into(EmployeeModel.source);153 }).map(query => {154 return adapter.executeAsync(query);155 });156 await Promise.all(sources);157 const query = new QueryExpression().from(EmployeeModel.source)158 .where('LastName').equal('Davolio')159 .select('*');160 let res = await adapter.executeAsync(query);161 expect(res).toBeInstanceOf(Array);162 expect(res.length).toBe(1);163 expect(res[0].LastName).toBe('Davolio')164 // drop table165 await adapter.executeAsync(`DROP TABLE [${EmployeeModel.source}];`);166 await adapter.closeAsync();167 });168 it('should use execute() for update', async () => {169 const adapter = new MSSqlAdapter(testConnectionOptions);170 let exists = await adapter.table(EmployeeModel.source).existsAsync();171 if (exists === false) {172 await adapter.table(EmployeeModel.source).create(EmployeeModel.fields);173 }174 const sources = EmployeeModel.seed.map(item => {175 return new QueryExpression().insert(item).into(EmployeeModel.source);176 }).map(query => {177 return adapter.executeAsync(query);178 });179 await Promise.all(sources);180 const updateQuery = new QueryExpression().update(EmployeeModel.source)181 .set({182 LastName: 'Davolio-Arnold'183 })184 .where('LastName').equal('Davolio');185 await adapter.executeAsync(updateQuery);186 const query = new QueryExpression().from(EmployeeModel.source)187 .where('LastName').equal('Davolio-Arnold')188 .select('*');189 let res = await adapter.executeAsync(query);190 expect(res).toBeInstanceOf(Array);191 expect(res.length).toBe(1);192 expect(res[0].LastName).toBe('Davolio-Arnold');193 // drop table194 await adapter.executeAsync(`DROP TABLE [${EmployeeModel.source}];`);195 await adapter.closeAsync();196 });197 it('should use view(string).exists()', async () => {198 const adapter = new MSSqlAdapter(testConnectionOptions);199 let exists = await adapter.view(`EmployeesView`).existsAsync();200 expect(exists).toBeFalse();201 await adapter.table(EmployeeModel.source).create(EmployeeModel.fields);202 await adapter.view(`EmployeesView`).createAsync(new QueryExpression().from('Employees').select('*'));203 exists = await adapter.view(`EmployeesView`).existsAsync();204 expect(exists).toBeTrue();205 // drop view206 await adapter.view(`EmployeesView`).dropAsync();207 // drop table208 await adapter.executeAsync(`DROP TABLE [${EmployeeModel.source}];`);209 await adapter.closeAsync();210 });211 it('should use indexes(string).list()', async () => {212 const adapter = new MSSqlAdapter(testConnectionOptions);213 let exists = await adapter.table(ProductModel.source).existsAsync();214 if (exists === true) {215 // drop table216 await adapter.executeAsync(`DROP TABLE [${ProductModel.source}];`);217 }218 await adapter.table(ProductModel.source).create(ProductModel.fields);219 exists = await adapter.table(ProductModel.source).existsAsync();220 expect(exists).toBeTrue();221 // list indexes222 const indexes = await adapter.indexes(ProductModel.source).listAsync();223 expect(indexes).toBeTruthy();224 expect(indexes.length).toBeGreaterThan(0);225 // get index 0226 const index0 = indexes[0];227 expect(index0).toBeTruthy();228 expect(index0.columns[0]).toBe('ProductID');229 // drop table230 await adapter.executeAsync(`DROP TABLE [${ProductModel.source}];`);231 await adapter.closeAsync();232 });233 it('should use indexes(string).create()', async () => {234 const adapter = new MSSqlAdapter(testConnectionOptions);235 let exists = await adapter.table(ProductModel.source).existsAsync();236 if (exists === true) {237 // drop table238 await adapter.executeAsync(`DROP TABLE [${ProductModel.source}];`);239 }240 await adapter.table(ProductModel.source).create(ProductModel.fields);241 exists = await adapter.table(ProductModel.source).existsAsync();242 expect(exists).toBeTrue();243 await adapter.indexes(ProductModel.source).createAsync('INDEX_Product_Name', [244 "ProductName"245 ]);246 const indexes = await adapter.indexes(ProductModel.source).listAsync();247 const findIndex = indexes.find((x) => x.name === 'INDEX_Product_Name');248 expect(findIndex).toBeTruthy();249 // drop table250 await adapter.executeAsync(`DROP TABLE [${ProductModel.source}];`);251 await adapter.closeAsync();252 });253 it('should use indexes(string).drop()', async () => {254 const adapter = new MSSqlAdapter(testConnectionOptions);255 let exists = await adapter.table(ProductModel.source).existsAsync();256 if (exists === true) {257 // drop table258 await adapter.executeAsync(`DROP TABLE [${ProductModel.source}];`);259 }260 await adapter.table(ProductModel.source).create(ProductModel.fields);261 exists = await adapter.table(ProductModel.source).existsAsync();262 expect(exists).toBeTrue();263 await adapter.indexes(ProductModel.source).createAsync('INDEX_Product_Name', [264 "ProductName"265 ]);266 let drop = await adapter.indexes(ProductModel.source).dropAsync('INDEX_Product_Name');267 expect(drop).toBe(1);268 const indexes = await adapter.indexes(ProductModel.source).listAsync();269 const findIndex = indexes.find((x) => x.name === 'INDEX_Product_Name');270 expect(findIndex).toBeFalsy();271 // drop twice272 drop = await adapter.indexes(ProductModel.source).dropAsync('INDEX_Product_Name');273 expect(drop).toBe(0);274 // drop table275 await adapter.executeAsync(`DROP TABLE [${ProductModel.source}];`);...

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model-existsAsync.js

Source:model-existsAsync.js Github

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1var should = require('should');2var helper = require('../support/spec_helper');3describe("Model.existsAsync()", function() {4 var db = null;5 var Person = null;6 var good_id, bad_id;7 var setup = function () {8 return function (done) {9 Person = db.define("person", {10 name : String11 });12 return helper.dropSync(Person, function () {13 Person.create([{14 name: "Jeremy Doe"15 }, {16 name: "John Doe"17 }, {18 name: "Jane Doe"19 }], function (err, people) {20 good_id = people[0][Person.id];21 if (typeof good_id == "number") {22 // numeric ID23 bad_id = good_id * 100;24 } else {25 // string ID, keep same length..26 bad_id = good_id.split('').reverse().join('');27 }28 return done();29 });30 });31 };32 };33 before(function (done) {34 helper.connect(function (connection) {35 db = connection;36 return done();37 });38 });39 after(function () {40 return db.close();41 });42 describe("with an id", function () {43 before(setup());44 it("should return true if found", function () {45 return Person.existsAsync(good_id)46 .then(function (exists) {47 exists.should.be.true();48 });49 });50 it("should return false if not found", function () {51 return Person.existsAsync(bad_id)52 .then(function (exists) {53 exists.should.be.false();54 });55 });56 });57 describe("with a list of ids", function () {58 before(setup());59 it("should return true if found", function () {60 return Person.existsAsync([ good_id ])61 .then(function (exists) {62 exists.should.be.true();63 });64 });65 it("should return false if not found", function () {66 return Person.existsAsync([ bad_id ])67 .then(function (exists) {68 exists.should.be.false();69 });70 });71 });72 describe("with a conditions object", function () {73 before(setup());74 it("should return true if found", function () {75 return Person.existsAsync({ name: "John Doe" })76 .then(function (exists) {77 exists.should.be.true();78 });79 });80 it("should return false if not found", function () {81 return Person.existsAsync({ name: "Jack Doe" })82 .then(function (exists) {83 exists.should.be.false();84 });85 });86 });...

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resolvePlugin.js

Source:resolvePlugin.js Github

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...9 }10 11 if(file) {12 const rcPath = path.resolve(process.cwd(), file);13 if(await fs.existsAsync(rcPath)) {14 const rc = await fs.readAsync(rcPath);15 const contents = JSON.parse(rc);16 if(contents.prefix) prefix = contents.prefix;17 plugins = plugins.concat(parse(contents.plugins));18 }19 }20 21 const pluginMap = {};22 for(let i = 0; i < plugins.length; i++){23 const plugin = plugins[i];24 const path = await resolvePath(plugin[0], prefix);25 const pluginModule = require(path);26 const options = plugin[1];27 pluginMap[plugin[0]] = {28 path,29 module: pluginModule,30 options,31 async run(...args) {32 return await pluginModule(options, ...args);33 }34 }35 }36 const names = Object.keys(pluginMap);37 return names.map(name => ({ name, ...pluginMap[name] }));38}39async function resolvePath(plugin, prefix) {40 //check if plugin exists locally41 const local = path.resolve(process.cwd(), plugin);42 if(await fs.existsAsync(`${local}.js`) || 43 await fs.existsAsync(local)) 44 {45 return local.toString();46 }47 48 //apply prefix49 const moduleName = prefix ? `${prefix}-${plugin}` : plugin;50 51 //scan all node_modules with module.paths52 const nodeModulesPaths = module.paths;53 for(let i = 0; i < nodeModulesPaths.length; i++) {54 const nmPath = path.resolve(nodeModulesPaths[i], moduleName);55 if(await fs.existsAsync(nmPath)) {56 return nmPath.toString();57 }58 }59 //defaults to where the cli command is run60 //most likely where rc file exists61 return path.resolve(process.cwd(), "node_modules", moduleName);62}...

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async.test.js

Source:async.test.js Github

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1const { existsAsync } = require('../')({name: 'exists'})2test('exists.config.js exists', async () => {3 const stats = await existsAsync('__tests__/fixtures')4 expect(stats.fileName).toBe('exists.config.js')5})6test('exists.config.js exists in files directory', async () => {7 const stats = await existsAsync('__tests__/fixtures/a.js')8 expect(stats.fileName).toBe('exists.config.js')9})10test('exists.config.js exists in parent directory', async () => {11 const stats = await existsAsync('__tests__/fixtures/config/js')12 expect(stats.fileName).toBe('exists.config.js')13})14test('exists.config.js not exists', async () => {15 const stats = await existsAsync('__tests__/')16 expect(stats).toBeFalsy()17})18test('.existsrc.js exists', async () => {19 const stats = await existsAsync('__tests__/fixtures/rc/js')20 expect(stats.fileName).toBe('.existsrc.js')21})22test('exists.config.js folder not included', async () => {23 const stats = await existsAsync('__tests__/fixtures/rc/js/exists.config.js')24 expect(stats.fileName).toBe('.existsrc.js')25})26test('.existsrc.json exists', async () => {27 const stats = await existsAsync('__tests__/fixtures/rc/json')28 expect(stats.fileName).toBe('.existsrc.json')29})30test('.existsrc.yml exists', async () => {31 const stats = await existsAsync('__tests__/fixtures/rc/yml')32 expect(stats.fileName).toBe('.existsrc.yml')33})34test('.existsrc.yaml exists', async () => {35 const stats = await existsAsync('__tests__/fixtures/rc/yml/a')36 expect(stats.fileName).toBe('.existsrc.yaml')...

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user-service.js

Source:user-service.js Github

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...11 console.log("CreateAsync Error: ", err)12 })13 return user;14 }15 async function existsAsync(username) {16 let user = await Users.findOne({17 where: {18 username: username19 }20 }).catch(err => {21 console.log("ExistsAsync Error: ", err);22 })23 return user ? true : false; 24 }25 async function findByUsernameAndPasswordAsync(userData) {26 let user = await Users.findOne({27 where: {28 username: userData.username,29 password: userData.password...

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save-service-to-file.js

Source:save-service-to-file.js Github

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...3 async ({ generatedServices, destinationDir, overwrite }) => {4 for (const serviceName in generatedServices) {5 const generatedServiceCode = generatedServices[serviceName];6 const filePath = path.join(destinationDir, `${serviceName}.js`);7 if (await existsAsync(filePath) && !overwrite) {8 console.error(`NUT-IOC ERROR: ${filePath} file exists and overwrite option is false. So it is not created.`);9 } else {10 if (!(await existsAsync(destinationDir))) {11 await mkdirAsync(destinationDir);12 console.log(`NUT-IOC INFO: Generated directory path is ${destinationDir}`);13 }14 await writeFileAsync(filePath, generatedServiceCode);15 console.log(`NUT-IOC INFO: Writen file path is ${filePath}`);16 }17 }...

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FileSystem.js

Source:FileSystem.js Github

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...11}12class FileSystemCache {13 static async get(key) {14 const keyPath = preparePath(key);15 const exists = await existsAsync(keyPath);16 if (exists) {17 return await readFileAsync(keyPath, "utf8");18 } else {19 return false;20 }21 }22 static async set(key, value) {23 const keyPath = preparePath(key);24 return await writeFileAsync(keyPath, value, "utf8");25 }26 static async remove(key) {27 const keyPath = preparePath(key);28 const exists = await existsAsync(keyPath);29 if (exists) {30 return await unlinkAsync(keyPath);31 }32 return true;33 }34}...

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index.js

Source:index.js Github

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...3const existsAsync = require('./lib/existsAsync')4module.exports = function (options) {5 return {6 exists: exists(options),7 existsAsync: existsAsync(options)8 }...

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const exists = await page.$eval('body', el => el.textContent.includes('Example Domain'));6 console.log(exists);7 await browser.close();8})();9page.existsAsync(selector)10const puppeteer = require('puppeteer');11(async () => {12 const browser = await puppeteer.launch();13 const page = await browser.newPage();14 const exists = await page.$eval('body', el => el.textContent.includes('Example Domain'));15 console.log(exists);16 await browser.close();17})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const element = await page.$('#hplogo');6 const isElementVisible = await page.evaluate(element => {7 const style = window.getComputedStyle(element);8 return style && style.display !== 'none' && style.visibility !== 'hidden' && style.opacity !== '0';9 }, element);10 console.log(isElementVisible);11 await browser.close();12})();13MIT © [Saurabh Singh](

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const fs = require('fs');3const util = require('util');4const existsAsync = util.promisify(fs.exists);5(async () => {6 const browser = await puppeteer.launch({headless: false});7 const page = await browser.newPage();8 const exists = await existsAsync('test.js');9 console.log(exists);10 await browser.close();11})();12const puppeteer = require('puppeteer');13const fs = require('fs-extra');14const existsAsync = fs.exists;15(async () => {16 const browser = await puppeteer.launch({headless: false});17 const page = await browser.newPage();18 const exists = await existsAsync('test.js');19 console.log(exists);20 await browser.close();21})();22const puppeteer = require('puppeteer');23const fs = require('fs');24const existsAsync = fs.exists;25(async () => {26 const browser = await puppeteer.launch({headless: false});27 const page = await browser.newPage();28 const exists = await existsAsync('test.js');29 console.log(exists);30 await browser.close();31})();32const puppeteer = require('puppeteer');33const fs = require('fs-extra');34const existsAsync = fs.exists;35(async () => {36 const browser = await puppeteer.launch({headless: false});37 const page = await browser.newPage();38 const exists = await existsAsync('test.js');39 console.log(exists);40 await browser.close();41})();42const puppeteer = require('puppeteer');43const fs = require('fs');44const existsAsync = fs.exists;45(async () => {46 const browser = await puppeteer.launch({headless: false});47 const page = await browser.newPage();48 const exists = await existsAsync('test.js');49 console.log(exists);50 await browser.close();51})();

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Using AI Code Generation

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1const puppeteer = require("puppeteer");2(async () => {3 const browser = await puppeteer.launch();4 const page = await browser.newPage();5 const element = await page.$("#hplogo");6 const exists = await element.asElement().existsAsync();7 console.log(exists);8 await browser.close();9})();

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Using AI Code Generation

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1const puppeteer = require('puppeteer');2const fs = require('fs');3const util = require('util');4const existsAsync = util.promisify(fs.exists);5async function run() {6 const browser = await puppeteer.launch({7 });8 const page = await browser.newPage();9 await page.screenshot({ path: 'google.png' });10 await browser.close();11}12run();13(async () => {14 const fileExists = await existsAsync('google.png');15 if (fileExists) {16 console.log('file exists!');17 } else {18 console.log('file does not exist!');19 }20})();

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Using AI Code Generation

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1(async () => {2 const browser = await puppeteer.launch();3 const page = await browser.newPage();4 const element = await page.$('#hplogo');5 const exists = await page.evaluate(element => {6 return element !== null;7 }, element);8 console.log(exists);9 await browser.close();10})();

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Using AI Code Generation

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1const fs = require('fs');2const util = require('util');3const existsAsync = util.promisify(fs.exists);4(async () => {5 const result = await existsAsync('test.js');6 console.log(result);7})();8const fs = require('fs');9const util = require('util');10const existsAsync = util.promisify(fs.exists);11(async () => {12 const result = await existsAsync('test.js');13 console.log(result);14})();15const fs = require('fs');16const util = require('util');17const existsAsync = util.promisify(fs.exists);18(async () => {19 const result = await existsAsync('test.js');20 console.log(result);21})();

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