How to use enableFetchIntercept method in taiko

Best JavaScript code snippet using taiko

intercept.test.js

Source:intercept.test.js

1const expect = require('chai').expect;2const rewire = require('rewire');3let fetchHandler = rewire('../../lib/handlers/fetchHandler');4const test_name = 'Intercept';5describe(test_name, () => {6  let actualOption;7  beforeEach(() => {8    fetchHandler.__set__('fetch', {9      enable: () => {},10      requestPaused: () => {},11      continueRequest: (options) => {12        actualOption = options;13        return Promise.resolve();14      },15      failRequest: (options) => {16        actualOption = options;17        return Promise.resolve();18      },19      fulfillRequest: (options) => {20        actualOption = options;21        return Promise.resolve();22      },23    });24  });25  afterEach(() => {26    actualOption = null;27    fetchHandler.resetInterceptors();28    const createdSessionListener = fetchHandler.__get__('createdSessionListener');29    fetchHandler.__get__('eventHandler').removeListener('createdSession', createdSessionListener);30    fetchHandler = rewire('../../lib/handlers/fetchHandler');31    fetchHandler.__get__('eventHandler').removeListener('createdSession', createdSessionListener);32  });33  it('Check redirection using interception', async () => {34    fetchHandler.addInterceptor({35      requestUrl: 'www.google.com',36      action: 'www.ibibo.com',37    });38    fetchHandler.handleInterceptor({39      requestId: 'requestId',40      request: {41        url: 'http://www.google.com',42        method: 'GET',43      },44      resourceType: 'Document',45      isNavigationRequest: true,46    });47    expect(actualOption.url).to.equal('http://www.ibibo.com');48  });49  it('Block url', async () => {50    fetchHandler.addInterceptor({ requestUrl: 'www.google.com' });51    fetchHandler.handleInterceptor({52      requestId: 'requestId',53      request: {54        url: 'http://www.google.com',55        method: 'GET',56      },57      resourceType: 'Document',58      isNavigationRequest: true,59    });60    expect(actualOption.errorReason).to.equal('Failed');61  });62  it('Mock Response', async () => {63    fetchHandler.addInterceptor({64      requestUrl: 'http://localhost:3000/api/customers/11',65      action: {66        body: {67          id: 11,68          firstName: 'ward',69          lastName: 'bell',70          gender: 'male',71          address: '12345 Central St.',72          city: 'Los Angeles',73          state: { abbreviation: 'CA', name: 'California' },74          latitude: 34.042552,75          longitude: -118.266429,76        },77      },78    });79    fetchHandler.handleInterceptor({80      requestId: 'requestId',81      request: {82        url: 'http://localhost:3000/api/customers/11',83        method: 'GET',84      },85      resourceType: 'Document',86      isNavigationRequest: true,87    });88    let res = Buffer.from(actualOption.body, 'base64').toString('binary');89    expect(res).to.include('12345 Central St.');90  });91  it('Mock Response with empty body', async () => {92    fetchHandler.addInterceptor({93      requestUrl: 'http://localhost:3000/api/customers/11',94      action: {},95    });96    let req = {97      requestId: 'requestId',98      request: {99        url: 'http://localhost:3000/api/customers/11',100        method: 'GET',101      },102      resourceType: 'Document',103      isNavigationRequest: true,104    };105    expect(() => {106      fetchHandler.handleInterceptor(req);107    }).to.not.throw();108  });109  it('More than one intercept added for the same requestUrl', async () => {110    let actualConsoleWarn;111    console.warn = (log) => {112      actualConsoleWarn = log;113    };114    fetchHandler.addInterceptor({115      requestUrl: 'www.google.com',116      action: 'www.ibibo.com',117    });118    fetchHandler.addInterceptor({119      requestUrl: 'www.google.com',120      action: 'www.gauge.org',121    });122    fetchHandler.handleInterceptor({123      requestId: 'requestId',124      request: {125        url: 'http://www.google.com',126        method: 'GET',127      },128      resourceType: 'Document',129      isNavigationRequest: true,130    });131    let warningMessage =132      'WARNING: More than one intercept ["www.google.com","www.google.com"] found for request "http://www.google.com".\n Applying: intercept("www.google.com", "www.gauge.org")';133    expect(actualConsoleWarn).to.equal(warningMessage);134    expect(actualOption.url).to.equal('http://www.gauge.org');135  });136  describe('Intercept with count added', async () => {137    let count = 3;138    beforeEach(() => {139      fetchHandler.addInterceptor({140        requestUrl: 'www.google.com',141        action: 'www.gauge.org',142        count,143      });144    });145    it('intercepts requestUrl', async () => {146      for (var i = 0; i < count + 1; i++) {147        fetchHandler.handleInterceptor({148          requestId: 'requestId',149          request: {150            url: 'http://www.google.com',151            method: 'GET',152          },153          resourceType: 'Document',154          isNavigationRequest: true,155        });156        var result = count === i ? undefined : 'http://www.gauge.org';157        expect(actualOption.url).to.equal(result);158      }159    });160    it('maintains count amidst interleaving matched requests', async () => {161      for (var i = 0; i < count + 1; i++) {162        fetchHandler.handleInterceptor({163          requestId: 'otherRequestId',164          request: {165            url: 'http://www.otherrequest.com',166            method: 'GET',167          },168          resourceType: 'Document',169          isNavigationRequest: true,170        });171        fetchHandler.handleInterceptor({172          requestId: 'requestId',173          request: {174            url: 'http://www.google.com',175            method: 'GET',176          },177          resourceType: 'Document',178          isNavigationRequest: true,179        });180        var result = count === i ? undefined : 'http://www.gauge.org';181        expect(actualOption.url).to.equal(result);182      }183    });184  });185  it('reset intercept for the requestUrl if interceptor is present for the url', async () => {186    fetchHandler.addInterceptor({187      requestUrl: 'www.google.com',188      action: 'www.gauge.org',189    });190    var result = fetchHandler.resetInterceptor('www.google.com');191    fetchHandler.handleInterceptor({192      requestId: 'requestId',193      request: {194        url: 'http://www.google.com',195        method: 'GET',196      },197      resourceType: 'Document',198      isNavigationRequest: true,199    });200    expect(actualOption.url).to.equal(undefined);201    expect(result).to.equal(true);202  });203  it('reset intercept returns false if intercept does not exist for the requestUrl', async () => {204    var result = fetchHandler.resetInterceptor('www.google.com');205    expect(result).to.equal(false);206  });207  it('reset interceptors should set interceptors empty array and userEnabledIntercept false', async () => {208    fetchHandler.__set__('interceptors', ['intercept1', 'intercept2']);209    fetchHandler.__set__('userEnabledIntercept', true);210    fetchHandler.resetInterceptors();211    expect(fetchHandler.__get__('interceptors')).to.be.empty;212    expect(fetchHandler.__get__('userEnabledIntercept')).to.be.false;213  });214  it('add interceptor should put a entry in interceptors', async () => {215    const intercept = { request: 'action' };216    fetchHandler.addInterceptor(intercept);217    expect(fetchHandler.__get__('interceptors')[0]).to.deep.equal(intercept);218  });219  it('add interceptor should call enableFetchIntercept for the first time and set userEnabledIntercept to true', async () => {220    let called = false;221    fetchHandler.__set__('enableFetchIntercept', () => {222      called = true;223    });224    fetchHandler.addInterceptor('intercept');225    expect(fetchHandler.__get__('userEnabledIntercept')).to.be.true;226    expect(called).to.be.true;227  });228  it('add interceptor should not call enableFetchIntercept if userEnabledIntercept is set to true', async () => {229    let called = false;230    fetchHandler.__set__('enableFetchIntercept', () => {231      called = true;232    });233    fetchHandler.__set__('userEnabledIntercept', true);234    fetchHandler.addInterceptor('intercept');235    expect(fetchHandler.__get__('userEnabledIntercept')).to.be.true;236    expect(called).to.be.false;237  });238  it('createdSessionListener should call enableFetchIntercept if userEnabledIntercept is set to true', async () => {239    let called = false;240    fetchHandler.__set__('enableFetchIntercept', () => {241      called = true;242    });243    fetchHandler.__set__('userEnabledIntercept', true);244    fetchHandler.__get__('createdSessionListener')({ Fetch: 'domain' });245    expect(fetchHandler.__get__('userEnabledIntercept')).to.be.true;246    expect(called).to.be.true;247  });248  it('createdSessionListener should not call enableFetchIntercept if userEnabledIntercept is set to false', async () => {249    let called = false;250    fetchHandler.__set__('enableFetchIntercept', () => {251      called = true;252    });253    fetchHandler.__set__('userEnabledIntercept', false);254    fetchHandler.__get__('createdSessionListener')({ Fetch: 'domain' });255    expect(fetchHandler.__get__('userEnabledIntercept')).to.be.false;256    expect(called).to.be.false;257  });...

Using AI Code Generation

1const { openBrowser, goto, closeBrowser, intercept, enableFetchIntercept } = require('taiko');2(async () => {3    try {4        await openBrowser();5        await enableFetchIntercept();6            request.respond({7                headers: {8                }9            });10        });11    } catch (e) {12        console.error(e);13    } finally {14        await closeBrowser();15    }16})();17const { openBrowser, goto, closeBrowser, intercept, enableIntercept } = require('taiko');18(async () => {19    try {20        await openBrowser();21        await enableIntercept();22            request.respond({23                headers: {24                }25            });26        });27    } catch (e) {28        console.error(e);29    } finally {30        await closeBrowser();31    }32})();33const { openBrowser, goto, closeBrowser, intercept, enableIntercept } = require('taiko');34(async () => {35    try {36        await openBrowser();37        await enableIntercept();38            request.respond({39                headers: {40                }41            });42        });43    } catch (e) {44        console.error(e);45    } finally {46        await closeBrowser();47    }48})();49const { openBrowser, goto, closeBrowser, intercept, enableIntercept } = require('taiko');50(async () => {51    try {52        await openBrowser();

Using AI Code Generation

1const { openBrowser, goto, write, closeBrowser, intercept, enableFetchIntercept } = require('taiko');2(async () => {3    try {4        await enableFetchIntercept();5        await openBrowser();6        await write(await response());7    } catch (e) {8        console.error(e);9    } finally {10        await closeBrowser();11    }12})();

Using AI Code Generation

1const { openBrowser, goto, write, closeBrowser, enableFetchIntercept, fetchIntercepted } = require('taiko');2(async () => {3    try {4        await openBrowser();5        await enableFetchIntercept();6        await write("Taiko");7        await fetchIntercepted((request) => {8            console.log("request url", request.url());9            console.log("request method", request.method());10            console.log("request post data", request.postData());11            console.log("request headers", request.headers());12            request.continue({ method: 'POST', postData: 'name=taiko' });13        });14    } catch (e) {15        console.error(e);16    } finally {17        await closeBrowser();18    }19})();20request headers Map {21  'user-agent' => 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/85.0.4183.102 Safari/537.36',22  'accept-language' => 'en-US,en;q=0.9'23}

Using AI Code Generation

1const { enableFetchIntercept } = require('taiko');2enableFetchIntercept();3const { fetchIntercept } = require('taiko');4fetchIntercept(function(request) {5    request.continue();6});7const { disableFetchIntercept } = require('taiko');8disableFetchIntercept();9const { fetchIntercept } = require('taiko');10fetchIntercept(function(request) {11    request.continue();12});13const { disableFetchIntercept } = require('taiko');14disableFetchIntercept();15const { fetchIntercept } = require('taiko');16fetchIntercept(function(request) {17    request.continue();18});19const { disableFetchIntercept } = require('taiko');20disableFetchIntercept();21const { fetchIntercept } = require('taiko');22fetchIntercept(function(request) {23    request.continue();24});25const { disableFetchIntercept } = require('taiko');26disableFetchIntercept();27const { fetchIntercept } = require('taiko');28fetchIntercept(function(request) {29    request.continue();30});31const { disableFetchIntercept } = require('taiko');32disableFetchIntercept();33const { fetchIntercept } = require('taiko');

Using AI Code Generation

1const { openBrowser, goto, intercept, into, write, click, closeBrowser } = require('taiko');2(async () => {3    try {4        await openBrowser();5        await write("Taiko",into("Search"));6        await click("Google Search");7        await closeBrowser();8    } catch (e) {9        console.error(e);10    } finally {11    }12})();13const { openBrowser, goto, intercept, into, write, click, closeBrowser } = require('taiko');14(async () => {15    try {16        await openBrowser();17        await write("Taiko",into("Search"));18        await click("Google Search");19        await closeBrowser();20    } catch (e) {21        console.error(e);22    } finally {23    }24})();25const { openBrowser, goto, intercept, into, write, click, closeBrowser } = require('taiko');26(async () => {27    try {28        await openBrowser();29        await write("Taiko",into("Search"));30        await click("Google Search");31        await closeBrowser();32    } catch (e) {33        console.error(e);34    } finally {35    }36})();37const { openBrowser, goto, intercept, into, write, click, closeBrowser } = require('taiko');38(async () => {39    try {40        await openBrowser();41        await write("Taiko",into("Search"));42        await click("Google Search");43        await closeBrowser();44    } catch (e) {45        console.error(e);46    } finally {47    }48})();49const { openBrowser, goto, intercept, into, write, click, closeBrowser } = require('taiko');50(async () => {51    try {

Using AI Code Generation

1const {enableFetchIntercept} = require('taiko');2enableFetchIntercept();3const {intercept} = require('taiko');4    request.respond("Hello World!");5});6const {enableIntercept} = require('taiko');7enableIntercept();8const {intercept} = require('taiko');9    request.respond("Hello World!");10});11const {enableRequestInterception} = require('taiko');12enableRequestInterception();13const {intercept} = require('taiko');14    request.respond("Hello World!");15});16const {enableRequestInterception} = require('taiko');17enableRequestInterception();18const {interceptRequest} = require('taiko');19    request.respond("Hello World!");20});21const {enableResponseInterception} = require('taiko');22enableResponseInterception();23const {intercept} = require('taiko');24    request.respond("Hello World!");25});26const {enableResponseInterception} = require('taiko');27enableResponseInterception();28const {interceptResponse} = require('taiko');29    request.respond("Hello World!");30});31const {enableIntercept} = require('taiko');32enableIntercept();

Using AI Code Generation

1(async () => {2    await openBrowser();3    await enableFetchIntercept();4    });5    await closeBrowser();6})();7const { openBrowser, goto, intercept, closeBrowser } = require('taiko');8(async () => {9    try {10        await openBrowser();11        });12        await closeBrowser();13    } catch (e) {14        console.error(e);15    } finally {16    }17})();18const { openBrowser, goto, intercept, closeBrowser } = require('taiko');19(async () => {20    try {21        await openBrowser();22        });23        await closeBrowser();24    } catch (e) {25        console.error(e);26    } finally {27    }28})();29Note: The intercept()

Using AI Code Generation

1const { enableFetchIntercept, fetchIntercept } = require('taiko');2(async () => {3    await enableFetchIntercept();4    await fetchIntercept((request) => {5        console.log(request);6    });7})();8Uncaught (in promise) Error: Evaluation failed: TypeError: Cannot read property 'enable' of undefined9const { enableFetchIntercept, fetchIntercept } = require('taiko');10(async () => {11    await enableFetchIntercept();12    await fetchIntercept((request) => {13        console.log(request);14    });15})();16const { openBrowser, goto, closeBrowser } = require('taiko');17(async () => {18    try {19        await openBrowser();20    } catch (e) {21        console.error(e);22    } finally {23        await closeBrowser();24    }25})();26const { openBrowser, goto, closeBrowser } = require('taiko');27(async () => {28    try {29        await openBrowser();30    } catch (e)

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.