SE401 · Annotated Slides · Advanced Topics — Advanced Topics: Web and Mobile Testing

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Web Testing

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Website: mostly static informational pages. Web application: interactive client–server program run in a browser.

Slide 5: • A website is a collection of related web pages, including multimedia

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Slide 6: • A web application: is a client–server computer program which the client

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Slide 8: • Web testing is a software testing

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Slide 10: • Web based systems and applications interoperate with many different:

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Slide 11: • Some or all the following testing types may be performed depending on the web testing requirements:

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Web testing: functionality, usability, interface, compatibility, security, performance.

Slide 12: features and operational behavior of a web

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Functionality: check all links (broken, internal, external, mailto), forms, cookies, HTML/CSS validity, database integrity.

Slide 14: • 1.2 Test forms on all pages: Forms are part of any website that is used for

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Slide 15: • 1.3 Test Cookies: cookies are small files that are stored on a user's computer. They hold data specific

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Slide 17: • 1.5 Database Testing: validity testing: test if any errors are shown while executing queries

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Slide 18: • Examples of Functionality Test Scenarios:

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Slide 19: • Usability testing is the process by which the human-computer interaction characteristics of a system are measured, and weaknesses

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Slide 22: • Examples of Usability Test Scenarios:

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Slide 23: layers in a web application are:

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Slide 24: • Compatibility testing is used to determine if your software is compatible with other elements of a system with which it should

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Compatibility: browsers, operating systems, devices, screen sizes.

Slide 25: • Examples of Compatibility Test Scenarios:

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Slide 26: • Security Testing is vital for web applications that store sensitive customer information like credit cards, ids, passwords, etc.

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Security: unauthorized access, session expiry, SQL injection, XSS, HTTPS.

Slide 27: • Examples of Security Test Scenarios:

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Slide 28: • This will ensure your site works under all loads. Testing activities will include but not limited to:

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Performance: load and stress testing of the site.

Slide 29: • Examples of Performance Test Scenarios:

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Slide 30: • Automation testing helps to relieve the bulk of tedious and repetitive human tasks.

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Slide 31: • Faster feedback • Improved test efficiency

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Slide 32: Selenium is open source testing tool for web applications. Any web application can be testing on web browsers with this automation testing tool.

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Selenium: open-source tool to automate browser testing.

🎯 How this can come up · 1 question

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Which tool automates web browser testing?

Slide 33: • Eclipse IDE (Users can use other IDEs too) • Selenium Client and language WebDiver bindings

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Slide 34: • Web-site vs. Web Application

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Mobile Testing

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Slide 36: • What is a Mobile Application?

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Slide 37: mobile application is a software application developed

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Slide 39: • Types of Mobile Applications:

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Native apps (built for one platform), mobile web apps (run in the browser), hybrid apps (web code inside a native wrapper).

🎯 How this can come up · 1 question

MCQ

An app built with web technologies inside a native container is:

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Slide 44: • Mobile application testing is a process by which application software developed

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Slide 45: Forecast number of mobile users worldwide from 2020 to 2025

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Slide 47: • Issues that make testing mobile applications more challenging:

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Mobile challenges: many devices and OS versions, screen sizes, networks, battery, interruptions (calls, notifications).

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Slide 51: • Mandatory fields are working as required • Mandatory fields are displayed distinctively from the non-mandatory

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Slide 52: • The application allows necessary social network options such as sharing, posting and navigation etc.

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Slide 53: • Allows other applications to perform satisfactorily, and it does not eat into the memory of the other applications

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Slide 54: • Fundamental objective is to ensure that the application performs acceptably under certain performance requirements such as access by

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Slide 55: • Performs as per the requirement under different load conditions • The current network coverage is able to support the application at

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Slide 56: • Evaluate product and/or hardware to determine if it can handle projected load volumes

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Slide 57: • Validate the application longevity whenever the user load is rigorous • Validate the network performance while moving around with the device

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Slide 58: • The fundamental objective of security testing is to ensure that the application’s data and networking security requirements are met as per

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Slide 59: • Able to withstand any brute force attack which is an automated process of trial and error used to guess a person’s username, password or

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Slide 60: • Prevent from SQL injection related attacks • Identify and recover from any unmanaged code scenarios

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Slide 61: • Check if any cryptography code is broken and ensure that it is repaired • Validate whether the business logic implementation is secured and not

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Slide 62: • Investigate file caching and prevent any malicious possibilities from the same

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Slide 63: • The usability testing process of the Mobile application is performed to have a quick and easy step application with less functionality than a

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Slide 64: • Buttons should have the required size and be suitable to big fingers • Buttons are placed in the same section of the screen to avoid

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Slide 65: • Application provides a method for going back or undoing an action, on touching the wrong item, within an acceptable duration

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Slide 66: • Closing of the application is performed from different states and verify if it re-opens in the same state

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Slide 67: • Compatibility testing on mobile devices is performed to ensure that since mobile devices have different size, resolution, screen, version

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Slide 68: • User Interface of the application is as per the screen size of the device, no text/control is partially invisible or inaccessible

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Slide 69: • Crash recovery and transaction interruptions • Validation of the effective application recovery situation post

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Also test installation, interruptions, crash recovery and battery/network conditions.

Slide 71: • Continued keypad entry during interrupts and other times like network issues

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Slide 72: • Both manual and automated testing are widespread and can provide good results.

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Slide 74: • There are universal testing tools suitable for Android and iOS solutions. • Some examples are:

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Slide 75: • What is a Mobile Application?

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