Playwright Automation Online Training | Playwright Course in Hyderabad

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Playwright Automation
Generating dynamic tests
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Introduction Generating dynamic test data for
Playwright tests can be achieved through various
means depending on the specific requirements of
your tests. Here's a general approach to
generating dynamic test data 1. Use Test Data
Generation Libraries gt Utilize libraries or
tools specifically designed for generating test
data dynamically. gt For instance, libraries like
Faker.js or Chance.js can be used to create
random but realistic data such as names,
addresses, emails, etc.
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gt Incorporate these libraries into your test
scripts to generate dynamic data as needed. 2.
Custom Functions gt Write custom functions within
your test scripts to generate dynamic data. gt
These functions can be tailored to your specific
test scenarios and requirements. gt For example,
if you need to generate a random email address
with a specific domain, you can write a function
to do so.
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3. Parameterization gt Parameterize your test
scripts to accept dynamic data from external
sources such as CSV files, databases, or APIs. gt
This allows you to use real or pre-defined data
for your tests, making them more robust and
flexible. 4. API Calls gt If your application
under test has APIs, you can use them to create
or retrieve dynamic data during test execution.
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gt This approach is particularly useful for
scenarios where you need to interact with backend
services to generate or fetch test data. 5.
Dynamic Element Generation gt When testing web
applications, you can dynamically generate test
data by interacting with web elements. gt For
example, you can fill out form fields with random
data or select options from dropdown menus
randomly.
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6. Combination of Techniques gt Depending on the
complexity of your test scenarios, you may need
to combine multiple techniques mentioned above to
generate comprehensive and realistic test
data. Here's a basic example of how you might use
Faker.js to generate dynamic test data for a
Playwright test javascript const chromium
require('playwright') const faker
require('faker') (async () gt
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const browser await chromium.launch() const
page await browser.newPage() await
page.goto('https//example.com') // Fill out a
form with dynamic data await page.fill('inputna
me"username"', faker.internet.userName())
await page.fill('inputname"email"',
faker.internet.email()) await
page.fill('inputname"password"',
faker.internet.password())
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// Click submit button or perform other actions
await browser.close() )() Conclusion gt
In this example, Faker.js is used to generate a
random username, email, and password for filling
out a form during the Playwright test
execution. gt Adjust the data generation logic
based on your specific test requirements.
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Playwright Automation Online Training
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