moodle/lib/phpunit

PHPUnit testing support in Moodle

Documentation

• Moodle Dev wiki
• PHPUnit online documentaion

Installation

1. install PEAR package manager - see PEAR Manual
2. install PHPUnit package - see PHPUnit installation documentation
3. edit main config.php - add $CFG->phpunit_prefix and $CFG->phpunit_dataroot - see config-dist.php
4. execute admin/tool/phpunit/cli/init.sh to initialise the test environemnt, repeat it after every upgrade or installation of plugins

Test execution

• execute phpunit from dirroot directory
• you can also execute a single test phpunit lib/tests/phpunit_test.php
• or all tests in one directory phpunit --configuration phpunit.xml lib/tests/*_test.php
• it is possible to create custom configuration files in xml format and use phpunit -c myconfig.xml

How to add more tests?

1. create tests directory in your plugin if does not already exist
2. add *_test.php files with custom class that extends basic_testcase or advanced_testcase
3. execute your new test, for example phpunit local/mytest/tests/mytest_test.php

How to convert existing tests?

1. create new test file in xxx/tests/yyy_test.php
2. copy contents of the old test file
3. replace extends UnitTestCase with extends basic_testcase
4. fix setUp(), tearDown(), asserts, etc.