Posts

Showing posts with the label code coverage

Understanding the Testing Pyramid: A Comprehensive Guide

Image
  Introduction Software development is a complex process involving numerous stages and disciplines. One critical aspect is testing, which ensures that software is reliable, functional, and free of defects. The Testing Pyramid is a conceptual framework that helps developers and testers prioritize and structure their testing efforts effectively. This article delves into the Testing Pyramid, explaining its components, benefits, and best practices.   The Concept of the Testing Pyramid The Testing Pyramid was popularized by Mike Cohn, a prominent figure in the Agile software development community. The pyramid is a visual metaphor representing the different types of tests that should be performed on software, arranged in layers with a broad base and a narrow top. The three primary layers are:   Unit Tests Integration Tests End-to-End (E2E) or UI Tests Each layer serves a distinct purpose and has different characteristics regarding scope, speed, and complexity...

Getting code coverage data for each request coming to a python web server

Image
  In this blog, we will demonstrate how to get the coverage data for each incoming request on a python web server built using any web framework. What is Code Coverage ? Code coverage is a metric used in software testing to measure the extent to which the source code of a program has been executed during testing. It indicates the percentage of code that has been covered by the test cases. Code coverage analysis helps developers understand how thoroughly their tests exercise the codebase. Code coverage tools are used to collect data on code execution during testing and generate reports showing the coverage metrics. These reports help developers identify areas of the code that are not adequately covered by tests, allowing them to write additional tests to improve coverage and increase confidence in the software's correctness and reliability. What does it mean to get coverage data for each request ? Obtaining coverage data for each request coming to a web server offers several benefit...