How To Install python-pytest-bdd on Ubuntu 18.04

In this tutorial we learn how to install python-pytest-bdd on Ubuntu 18.04. python-pytest-bdd is BDD plugin for py.test.

Introduction

In this tutorial we learn how to install python-pytest-bdd on Ubuntu 18.04.

What is python-pytest-bdd

python-pytest-bdd is:

Implements a subset of Gherkin language for the automation of the project requirements testing and easier behavioral driven development.

Unlike many other BDD tools it doesn’t require a separate runner and benefits from the power and flexibility of the pytest. It allows one to unify your unit and functional tests, easier continuous integration server configuration and maximal reuse of the tests setup.

Pytest fixtures written for the unit tests can be reused for the setup and actions mentioned in the feature steps with dependency injection, which allows a true BDD just-enough specification of the requirements without maintaining any context object containing the side effects of the Gherkin imperative declarations.

This package contains the python 2 version.

There are three methods to install python-pytest-bdd on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install python-pytest-bdd Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install python-pytest-bdd using apt-get by running the following command:

sudo apt-get -y install python-pytest-bdd

Install python-pytest-bdd Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install python-pytest-bdd using apt by running the following command:

sudo apt -y install python-pytest-bdd

Install python-pytest-bdd Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install python-pytest-bdd using aptitude by running the following command:

sudo aptitude -y install python-pytest-bdd

How To Uninstall python-pytest-bdd on Ubuntu 18.04

To uninstall only the python-pytest-bdd package we can use the following command:

sudo apt-get remove python-pytest-bdd

Uninstall python-pytest-bdd And Its Dependencies

To uninstall python-pytest-bdd and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove python-pytest-bdd

Remove python-pytest-bdd Configurations and Data

To remove python-pytest-bdd configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge python-pytest-bdd

Remove python-pytest-bdd configuration, data, and all of its dependencies

We can use the following command to remove python-pytest-bdd configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge python-pytest-bdd

References

Summary

In this tutorial we learn how to install python-pytest-bdd package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.