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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Moodle environment test.
*
* @package core
* @category phpunit
* @copyright 2013 Petr Skoda {@link http://skodak.org}
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Do standard environment.xml tests.
*/
class core_environment_testcase extends advanced_testcase {
/**
* Test the environment check status.
*/
public function test_environment_check_status() {
global $CFG;
require_once($CFG->libdir.'/environmentlib.php');
$results = check_moodle_environment(normalize_version($CFG->release), ENV_SELECT_RELEASE);
// The first element of the results array contains the environment check status.
$status = reset($results);
$this->assertTrue($status);
}
/**
* Data provider for Moodle environment check tests.
*
* @return array
*/
public function environment_provider() {
global $CFG;
require_once($CFG->libdir.'/environmentlib.php');
$results = check_moodle_environment(normalize_version($CFG->release), ENV_SELECT_RELEASE);
// The second element of the results array contains the list of environment results.
$environmentresults = end($results);
return array_map(function($result) {
return [$result];
}, $environmentresults);
}
/**
* Test the environment.
*
* @dataProvider environment_provider
* @param environment_results $result
*/
public function test_environment($result) {
$sslmessages = ['ssl/tls configuration not supported', 'invalid ssl/tls configuration'];
if ($result->part === 'php_setting'
&& $result->info === 'opcache.enable'
&& $result->getLevel() === 'optional'
&& $result->getStatus() === false) {
$this->markTestSkipped('OPCache extension is not necessary for unit testing.');
}
if ($result->part === 'custom_check'
&& $result->getLevel() === 'optional'
&& $result->getStatus() === false) {
if (in_array($result->info, $sslmessages)) {
$this->markTestSkipped('Up-to-date TLS libraries are not necessary for unit testing.');
}
if ($result->info === 'php not 64 bits' && PHP_INT_SIZE == 4) {
// If we're on a 32-bit system, skip 64-bit check. 32-bit PHP has PHP_INT_SIZE set to 4.
$this->markTestSkipped('64-bit check is not necessary for unit testing.');
}
}
$info = "{$result->part}:{$result->info}";
$this->assertTrue($result->getStatus(), "Problem detected in environment ($info), fix all warnings and errors!");
}
/**
* Test the get_list_of_environment_versions() function.
*/
public function test_get_list_of_environment_versions() {
global $CFG;
require_once($CFG->libdir.'/environmentlib.php');
// Build a sample xmlised environment.xml.
$xml = <<<END
<COMPATIBILITY_MATRIX>
<MOODLE version="1.9">
<PHP_EXTENSIONS>
<PHP_EXTENSION name="xsl" level="required" />
</PHP_EXTENSIONS>
</MOODLE>
<MOODLE version="2.5">
<PHP_EXTENSIONS>
<PHP_EXTENSION name="xsl" level="required" />
</PHP_EXTENSIONS>
</MOODLE>
<MOODLE version="2.6">
<PHP_EXTENSIONS>
<PHP_EXTENSION name="xsl" level="required" />
</PHP_EXTENSIONS>
</MOODLE>
<MOODLE version="2.7">
<PHP_EXTENSIONS>
<PHP_EXTENSION name="xsl" level="required" />
</PHP_EXTENSIONS>
</MOODLE>
<PLUGIN name="block_test">
<PHP_EXTENSIONS>
<PHP_EXTENSION name="xsl" level="required" />
</PHP_EXTENSIONS>
</PLUGIN>
</COMPATIBILITY_MATRIX>
END;
$environemt = xmlize($xml);
$versions = get_list_of_environment_versions($environemt);
$this->assertCount(5, $versions);
$this->assertContains('1.9', $versions);
$this->assertContains('2.5', $versions);
$this->assertContains('2.6', $versions);
$this->assertContains('2.7', $versions);
$this->assertContains('all', $versions);
}
/**
* Test the environment_verify_plugin() function.
*/
public function test_verify_plugin() {
global $CFG;
require_once($CFG->libdir.'/environmentlib.php');
// Build sample xmlised environment file fragments.
$plugin1xml = <<<END
<PLUGIN name="block_testcase">
<PHP_EXTENSIONS>
<PHP_EXTENSION name="xsl" level="required" />
</PHP_EXTENSIONS>
</PLUGIN>
END;
$plugin1 = xmlize($plugin1xml);
$plugin2xml = <<<END
<PLUGIN>
<PHP_EXTENSIONS>
<PHP_EXTENSION name="xsl" level="required" />
</PHP_EXTENSIONS>
</PLUGIN>
END;
$plugin2 = xmlize($plugin2xml);
$this->assertTrue(environment_verify_plugin('block_testcase', $plugin1['PLUGIN']));
$this->assertFalse(environment_verify_plugin('block_testcase', $plugin2['PLUGIN']));
$this->assertFalse(environment_verify_plugin('mod_someother', $plugin1['PLUGIN']));
$this->assertFalse(environment_verify_plugin('mod_someother', $plugin2['PLUGIN']));
}
/**
* Test the restrict_php_version() function returns true if the current
* PHP version is greater than the restricted version
*/
public function test_restrict_php_version_greater_than_restricted_version() {
global $CFG;
require_once($CFG->libdir.'/environmentlib.php');
$result = new environment_results('php');
$delimiter = '.';
// Get the current PHP version.
$currentversion = explode($delimiter, normalize_version(phpversion()));
// Lets drop back one major version to ensure we trip the restriction.
$currentversion[0]--;
$restrictedversion = implode($delimiter, $currentversion);
// Make sure the status is true before the test to see it flip to false.
$result->setStatus(true);
$this->assertTrue(restrict_php_version($result, $restrictedversion),
'restrict_php_version returns true if the current version exceeds the restricted version');
}
/**
* Test the restrict_php_version() function returns true if the current
* PHP version is equal to the restricted version
*/
public function test_restrict_php_version_equal_to_restricted_version() {
global $CFG;
require_once($CFG->libdir.'/environmentlib.php');
$result = new environment_results('php');
// Get the current PHP version.
$currentversion = normalize_version(phpversion());
// Make sure the status is true before the test to see it flip to false.
$result->setStatus(true);
$this->assertTrue(restrict_php_version($result, $currentversion),
'restrict_php_version returns true if the current version is equal to the restricted version');
}
/**
* Test the restrict_php_version() function returns false if the current
* PHP version is less than the restricted version
*/
public function test_restrict_php_version_less_than_restricted_version() {
global $CFG;
require_once($CFG->libdir.'/environmentlib.php');
$result = new environment_results('php');
$delimiter = '.';
// Get the current PHP version.
$currentversion = explode($delimiter, normalize_version(phpversion()));
// Lets increase the major version to ensure don't trip the restriction.
$currentversion[0]++;
$restrictedversion = implode($delimiter, $currentversion);
// Make sure the status is true before the test to see it flip to false.
$result->setStatus(true);
$this->assertFalse(restrict_php_version($result, $restrictedversion),
'restrict_php_version returns false if the current version is less than the restricted version');
}
}