Use this package to simplify your drupal module testing on travis. This will run all your standard drupal test on travis and additionally check your source code for drupal coding style guidelines.
To get the most out of this package you should consider to add a few things to your module
If your module is called "my_module" add the following annotation to your test classes:
/**
* Tests for my_module.
*
* @group my_module
*/
class MyModuleTest extends ...
We use that file to automate different things. We parse the module name from it and we will automatically download required drupal modules before running the tests.
A composer.json could look like the following:
{
"name": "drupal/my_module",
"description": "The description of my_module",
"type": "drupal-module",
"license": "GPL-2.0-or-later",
"require": {
"drupal/another_module": "^2.0"
}
}
Only not deprecated (as of drupal 8.6) TestBase classes are tested. Especially the deprecated JavascriptTestBase is not supported, please use WebDriverTestBase instead. See JavascriptTestBase is deprecated in favor of WebDriverTestBase
All you need to do is to copy the .travis.yaml.dist to your project root folder and rename it to .travis.yaml. If your module meets all the prerequisites, you should be done. Otherwise you might need to provide some environment variables. See below for possible configurations.
While the general approach is very similar to drupal_ti, we differ in some regards.
- If you want to run deprecated TestBase classes, or if you want to run behat tests, use drupal_ti.
- When using WebDriverTestBase and Drupal > 8.6 (which needs selenium instead of phantom.js) use this package.
- If you want a simple travis.yml file, that works without any configuration, use this package.
- You can directly use this for quickly running the tests locally as well! All you need is php command line client, composer, chromedriver and docker (or mysql running natively).
If you have all this installed on your local machine, just do
composer global require thunder/travis
add the global composer directory to your $PATH and calltest-drupal-project
from within your modules directory. Everything will be build, installed and tested automatically.
We try to run without configuration as much as possible, but we still have a lot of configuration options, if your module requires some special treatment, or if your testing environment is not travis (or travis changed some default values) or if you want to split up the testing process into multiple steps.
The simplest way to run the tests is to just call test_drupal_module
in your .travis.yml.
This will do everything, but it is actually divided into several steps which can be called separately by providing the
step as a parameter: test_drupal_module build
would call the build step and any steps that the build step
depends on. Steps, that have already been executed will not be called again on subsequent call. So, if you call
test_drupal_module start_web_server
next, all steps up to the build step will not be executed.
The steps are the following:
Setup the testing environment. Starts selenium and mysql if necessary and tweaks php on travis
Tests php and javascript coding styles
Creates a drupal project and modifies the composer.json to contain the required modules.
Builds the drupal installation with drupal project, adds all dependencies from the module and calls composer install.
Installs drupal with the minimal profile, as required by simpletest module. Enables simpletest module
Starts a webserver pointing to the installed drupal.
Runs the tests
This is also the order of the step dependencies, coding_style depends on prepare, build depends on coding_style and prepare, and so on.
A very common use case for splitting the execution into steps is, to stop after the build step, and add custom build operations (e.g. downloading dependencies, that cannot be installed by composer) and the continue later. An example for such a custom .travis.yml would be:
language: php
sudo: required
cache:
apt: true
directories:
- "$HOME/.composer/cache"
- "$HOME/.drush/cache"
- "$HOME/.npm"
php:
- 7.2
branches:
only:
- /^8\.([0-9]+|x)\-[0-9]+\.([0-9]+|x)$/
env:
global:
- PATH="$PATH:$HOME/.composer/vendor/bin"
before_install:
- composer global require thunder/travis
install:
- test-drupal-project build
# Download something to the ccurrent directory.
- wget -qO- https://www.some-domain.com/some-needed-dependency.tar.gz | tar xvz
script:
# this continues after the build step and finishes testing.
- test-drupal-project
You can configure your tests with several environment variables, most of them are only needed, if you want to run the tests in different environments then travis. You can change database credentials, server hosts and ports, some installation paths and the test setup. All those variables should work out of the box when running on travis with a module, that has a correct composer.json and the test group set to the module name (see prerequisites for more informations). Variables can be set in the env section of the .travis.yml.
Find all defined variables in configuration.sh
Some interesting variables are:
- DRUPAL_TRAVIS_PROJECT_BASEDIR
The directory, where the project is located. On travis this is set to TRAVIS_BUILD_DIR otherwise defaults to the current directory
- DRUPAL_TRAVIS_COMPOSER_NAME
The composer name of the current project, if not specified, it will be read from the composer.json.
- DRUPAL_TRAVIS_PROJECT_NAME
The project name, if not provided, the second part of the composer name will be use. E.g. If the composer name is vendor/myproject the project name will be myproject. This will be used as default test group
- DRUPAL_TRAVIS_TEST_GROUP
The phpunit test group, defaults to the value of ${DRUPAL_TRAVIS_PROJECT_NAME}. To provide multiple groups, concatenate them with comma: DRUPAL_TRAVIS_TEST_GROUP="mygroup1,mygroup2"
- DRUPAL_TRAVIS_TEST_FILTER
Only runs tests whose name matches the given regular expression pattern. Example: DRUPAL_TRAVIS_TEST_FILTER=TestCaseClass::testMethod
- DRUPAL_TRAVIS_TEST_CODING_STYLES
Boolean value if coding styles should be tested with burdamagazinorg/thunder-dev-tools. By default coding styles are tested.
- DRUPAL_TRAVIS_TEST_JAVASCRIPT
- DRUPAL_TRAVIS_TEST_PHP
Boolean value if javascript and php coding styles should be tested. By default all coding styles are tested.
- DRUPAL_TRAVIS_TEST_BASE_DIRECTORY
The base directory for all generated files. Into this diretory will be drupal installed and temp files stored. This directory gets removed after successful tests.
- DRUPAL_TRAVIS_DRUPAL_INSTALLATION_DIRECTORY
The directory, where drupal will be installed, defaults to ${DRUPAL_TRAVIS_TEST_BASE_DIRECTORY}/install This directory gets removed after successful tests.
- DRUPAL_TRAVIS_HTTP_HOST
- DRUPAL_TRAVIS_HTTP_PORT
The web server host and port. Defaults to 127.0.0.1 and 8888
- DRUPAL_TRAVIS_SELENIUM_CHROME_VERSION
The selenium chrome docker version to use. defaults to the latest version.
- DRUPAL_TRAVIS_SELENIUM_HOST
- DRUPAL_TRAVIS_SELENIUM_PORT
The selenium host and port. Defaults to the web server host and port 4444.
- DRUPAL_TRAVIS_DATABASE_HOST
- DRUPAL_TRAVIS_DATABASE_PORT
- DRUPAL_TRAVIS_DATABASE_USER
- DRUPAL_TRAVIS_DATABASE_PASSWORD
- DRUPAL_TRAVIS_DATABASE_NAME
The database information. Defaults to the web server host, port 3306, user travis and empty password. This is the default configuration for the travis php environment. The database name is set to drupaltesting. If you run your tests locally, you might want to change these to your local mysql installation.
- DRUPAL_TRAVIS_CLEANUP
By default all created files are deleted after successful test runs, you can disable this behaviour by setting this to false.
- SYMFONY_DEPRECATIONS_HELPER
The symfony environment variable to ignore deprecations, for possible values see PHPUnit Bridge documentation. The default value is "week" to ignore any deprecation notices.
- MINK_DRIVER_ARGS_WEBDRIVER
The driver args for webdriver. You might chnage this, when rennung your own chromedriver / selenium instance.
Example .travis.yml with some variables set:
language: php
dist: xenial
php:
- 7.2
services:
- mysql
cache:
apt: true
directories:
- "$HOME/.composer/cache"
- "$HOME/.drush/cache"
- "$HOME/.npm"
branches:
only:
- /^8\.([0-9]+|x)\-[0-9]+\.([0-9]+|x)$/
env:
matrix:
# Add a test matrix where tests are running once with deprecations failing and once without.
# The test with deprecation warnings is allowed to fail.
- SYMFONY_DEPRECATIONS_HELPER=weak
- SYMFONY_DEPRECATIONS_HELPER=0
global:
- PATH="$PATH:$HOME/.composer/vendor/bin"
matrix:
allow_failures:
- env: SYMFONY_DEPRECATIONS_HELPER=0
before_install:
- composer global require thunder/travis
script:
- test-drupal-project