Can Python Web Applications Be Tested Using Selenium?
Python is currently
more popular than other contemporary programming languages. The interpreted and
object-oriented programming language can be hugely popular among programmers
across the planet as a strong server side scripting language. Since Python enables
developers to express concepts by writing less and readable code, it becomes a
lot easier for developers to decrease the development time significantly. At
the same time, the programmers have choice to use popular web frameworks such
as Django to make high-performing and complex Python web applications rapidly.
However, the developers still will need to appraise the appearance, feel and
functionality of the Python web application thoroughly to boost its popularity
and profitability.
Whilst studying the
net applications the developers have option to select from a number of browser
automation tools such as PAMIE, PyXPCOM, windmill, SST and Selenium. But most
programmers prefer Selenium to other frameworks to check their own Python web
applications efficiently. Contrary to other internet browser automation tools,
Selenium allows testing professionals to write test scripts in several of
languages such as Python, C#, Java, PHP, Ruby and Python. Therefore the testers
have choice to check that the Python web application by writing test scripts in
Python. Additionally, there are a number of reasons why developers across the
world use Selenium for testing Python web applications.
Why QA Professionals Prefer Using Selenium
for Testing Python Web Applications?
Supports Major Operating Systems and Web
Browsers
Currently, Selenium
supports all significant operating systems and internet browsers. Likewise,
it's compatible with the majority of popular internet browsers like Firefox,
Chrome, Internet Explorer, Safari and Opera. The compatibility makes it easier
for QA professionals to check the Python web application tools across multiple
platforms and browsers without writing different codes, or using extra test
automation tools. Selenium further comes with features to generate and
implement test scripts automatically across distinct web browsers and browsers
concurrently.
Allows Users to Create Complete Test
Automation Suite
The Selenium
testing professionals may produce a whole test automation suite by blending
Selenium WebDriver and Selenium IDE. They could use Selenium WebDriver to
quickly create browser-based regression automation suites and tests. Further,
they can scale and distribute the test scripts across multiple environments.
The Selenium IDE, on the other hand,
makes it easier for testers to create bug-reproduction scripts rapidly. Thus,
the QA professionals can combine distinct parts of Selenium to make a complete
test automation tool, without requiring any licensed or third party APIs.
Executes Tests Faster
To recognize all of
bugs and performance problems in the web applications, QA professionals need to
execute evaluations repeatedly and frequently. But the testers also have to
finish all evaluations within a limited amount of time. Selenium enables
testing professionals to take advantage of cloud-based testing grids to raise
the performance of their test runs. Along with optimizing the test
infrastructure, all these tools further enable testers to run parallel tests.
Therefore, it becomes a lot easier for your testers to execute tests repeatedly
and quickly. The testers also have option to pick from several open source
cloud-based functional testing grids to avoid increased project costs.
Requires Basic HTML Concepts
Selenium supports
lots of modern programming languages. But while testing a Python web
application, it requires only basic HTML concepts. HTML is used for describing
a web page, whereas individual HTML tags represent document content. Thus, HTML
tags decide how the content is appears on the web browsers. Selenium divides
the HTML elements or characteristics into three distinct classes, i.e., single,
group and customized. It locates single components by their id, link or link
text, whereas the group elements are identified dependent on combined values or
indicator land. Therefore it becomes easier for testers to find out the
location of the defect or insect. The characteristic makes it much easier for
them to identify the exact bugs and performance issues quickly.
Helps Testers to Address Maintainability
Issues
As well as creating
and executing test scripts immediately, QA professionals will also be required
to keep up the test cases efficiently. Selenium helps to conquer maintainability
issues by structuring the automatic test code by means of a pattern called page
items. The page objects focuses on the arrangement of HTML code of a particular
web page rather than assessing how the services are implemented. Thus, testers
can take advantage of page objects to find the code easily, navigate between
various webpages smoothly, and making adjustments just once. As most Selenium
code will be found inside page objects, the testers can easily boost the code
base without including fresh Selenium code.
Provides Selenium Python API
As mentioned
earlier, Python supports several programming languages such as Python.
Therefore the testers have option to write test scripts in Python. Furthermore,
they can use Selenium Python API to compose acceptance and operational tests by
accessing Selenium WebDrivers such as common, service, chrome, Firefox, ie,
remote and phantomjs. The latest version of the API further supports multiple
versions of Python such as 3.2, 3.3, 3.4 and 2.7. It may further be accessed
simply by downloading and installing the Selenium Python bindings. Therefore,
an organization can leverage the skills of existing Python developers to do
acceptance and operational testing economically.

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