| 1 | efrain | 1 | <?php
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           |  |  | 2 | // This file is part of Moodle - http://moodle.org/
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           |  |  | 3 | //
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           |  |  | 4 | // Moodle is free software: you can redistribute it and/or modify
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           |  |  | 5 | // it under the terms of the GNU General Public License as published by
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           |  |  | 6 | // the Free Software Foundation, either version 3 of the License, or
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           |  |  | 7 | // (at your option) any later version.
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           |  |  | 8 | //
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           |  |  | 9 | // Moodle is distributed in the hope that it will be useful,
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           |  |  | 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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           |  |  | 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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           |  |  | 12 | // GNU General Public License for more details.
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           |  |  | 13 | //
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           |  |  | 14 | // You should have received a copy of the GNU General Public License
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           |  |  | 15 | // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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           |  |  | 16 |   | 
        
           |  |  | 17 | namespace core;
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           |  |  | 18 |   | 
        
           |  |  | 19 | use testable_core_update_validator;
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           |  |  | 20 |   | 
        
           |  |  | 21 | defined('MOODLE_INTERNAL') || die();
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           |  |  | 22 |   | 
        
           |  |  | 23 | require_once(__DIR__.'/fixtures/testable_update_validator.php');
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           |  |  | 24 |   | 
        
           |  |  | 25 | /**
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           |  |  | 26 |  * Unit tests for the {@link \core\update\validator} class
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           |  |  | 27 |  *
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           |  |  | 28 |  * @package   core
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           |  |  | 29 |  * @category  test
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           |  |  | 30 |  * @copyright 2013, 2015 David Mudrak <david@moodle.com>
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           |  |  | 31 |  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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           |  |  | 32 |  */
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           | 1441 | ariadna | 33 | final class update_validator_test extends \advanced_testcase {
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           | 1 | efrain | 34 |   | 
        
           | 11 | efrain | 35 |     public function test_validate_files_layout(): void {
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           | 1 | efrain | 36 |         $fixtures = __DIR__.'/fixtures/update_validator';
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           |  |  | 37 |   | 
        
           |  |  | 38 |         // Non-existing directory.
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           |  |  | 39 |         $validator = testable_core_update_validator::instance($fixtures.'/nulldir', array(
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           |  |  | 40 |             'null/' => true,
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           |  |  | 41 |             'null/lang/' => true,
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           |  |  | 42 |             'null/lang/en/' => true,
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           |  |  | 43 |             'null/lang/en/null.php' => true));
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           |  |  | 44 |         $this->assertEquals('testable_core_update_validator', get_class($validator));
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           |  |  | 45 |         $this->assertFalse($validator->execute());
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           |  |  | 46 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR,
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           |  |  | 47 |             'filenotexists', array('file' => 'null/')));
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           |  |  | 48 |   | 
        
           |  |  | 49 |         // Missing expected file.
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           |  |  | 50 |         $validator = testable_core_update_validator::instance($fixtures.'/plugindir', array(
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           |  |  | 51 |             'foobar/' => true,
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           |  |  | 52 |             'foobar/version.php' => true,
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           |  |  | 53 |             'foobar/index.php' => true,
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           |  |  | 54 |             'foobar/lang/' => true,
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           |  |  | 55 |             'foobar/lang/en/' => true,
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           |  |  | 56 |             'foobar/lang/en/local_foobar.php' => true,
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           |  |  | 57 |             'foobar/NOTEXISTS.txt' => true));
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           |  |  | 58 |         $this->assertFalse($validator->execute());
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           |  |  | 59 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR,
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           |  |  | 60 |             'filenotexists', array('file' => 'foobar/NOTEXISTS.txt')));
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           |  |  | 61 |   | 
        
           |  |  | 62 |         // Errors during ZIP extraction.
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           |  |  | 63 |         $validator = testable_core_update_validator::instance($fixtures.'/multidir', array(
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           |  |  | 64 |             'one/' => true,
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           |  |  | 65 |             'one/version.php' => 'Can not write target file',
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           |  |  | 66 |             'two/' => true,
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           |  |  | 67 |             'two/README.txt' => true));
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           |  |  | 68 |         $this->assertFalse($validator->execute());
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           |  |  | 69 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'filestatus',
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           |  |  | 70 |             array('file' => 'one/version.php', 'status' => 'Can not write target file')));
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           |  |  | 71 |   | 
        
           |  |  | 72 |         // Insufficient number of extracted files.
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           |  |  | 73 |         $validator = testable_core_update_validator::instance($fixtures.'/emptydir', array(
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           |  |  | 74 |             'emptydir/' => true,
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           |  |  | 75 |             'emptydir/README.txt' => true));
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           |  |  | 76 |         $this->assertFalse($validator->execute());
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           |  |  | 77 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'filesnumber'));
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           |  |  | 78 |   | 
        
           |  |  | 79 |         // No wrapping directory.
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           |  |  | 80 |         $validator = testable_core_update_validator::instance($fixtures.'/nowrapdir', array(
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           |  |  | 81 |             'version.php' => true,
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           |  |  | 82 |             'index.php' => true,
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           |  |  | 83 |             'lang/' => true,
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           |  |  | 84 |             'lang/en/' => true,
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           |  |  | 85 |             'lang/en/foo.php' => true));
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           |  |  | 86 |         $this->assertFalse($validator->execute());
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           |  |  | 87 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'onedir'));
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           |  |  | 88 |   | 
        
           |  |  | 89 |         // Multiple directories.
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           |  |  | 90 |         $validator = testable_core_update_validator::instance($fixtures.'/multidir', array(
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           |  |  | 91 |             'one/' => true,
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           |  |  | 92 |             'one/version.php' => true,
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           |  |  | 93 |             'two/' => true,
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           |  |  | 94 |             'two/README.txt' => true));
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           |  |  | 95 |         $this->assertFalse($validator->execute());
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           |  |  | 96 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'onedir'));
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           |  |  | 97 |   | 
        
           |  |  | 98 |         // Invalid root directory name.
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           |  |  | 99 |         $validator = testable_core_update_validator::instance($fixtures.'/github', array(
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           |  |  | 100 |             'moodle-repository_mahara-master/' => true,
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           |  |  | 101 |             'moodle-repository_mahara-master/lang/' => true,
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           |  |  | 102 |             'moodle-repository_mahara-master/lang/en/' => true,
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           |  |  | 103 |             'moodle-repository_mahara-master/lang/en/repository_mahara.php' => true,
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           |  |  | 104 |             'moodle-repository_mahara-master/version.php' => true));
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           |  |  | 105 |         $this->assertFalse($validator->execute());
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           |  |  | 106 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'rootdirinvalid',
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           |  |  | 107 |             'moodle-repository_mahara-master'));
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           |  |  | 108 |     }
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           |  |  | 109 |   | 
        
           | 11 | efrain | 110 |     public function test_validate_version_php(): void {
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           | 1 | efrain | 111 |         $fixtures = __DIR__.'/fixtures/update_validator';
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           |  |  | 112 |   | 
        
           |  |  | 113 |         $validator = testable_core_update_validator::instance($fixtures.'/noversiontheme', array(
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           |  |  | 114 |             'noversion/' => true,
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           |  |  | 115 |             'noversion/lang/' => true,
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           |  |  | 116 |             'noversion/lang/en/' => true,
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           |  |  | 117 |             'noversion/lang/en/theme_noversion.php' => true));
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           |  |  | 118 |         $validator->assert_plugin_type('theme');
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           |  |  | 119 |         $validator->assert_moodle_version(0);
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           |  |  | 120 |         $this->assertTrue($validator->execute());
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           |  |  | 121 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::DEBUG, 'missingversionphp'));
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           |  |  | 122 |         $this->assertTrue(is_null($validator->get_versionphp_info()));
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           |  |  | 123 |   | 
        
           |  |  | 124 |         $validator = testable_core_update_validator::instance($fixtures.'/noversionmod', array(
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           |  |  | 125 |             'noversion/' => true,
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           |  |  | 126 |             'noversion/lang/' => true,
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           |  |  | 127 |             'noversion/lang/en/' => true,
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           |  |  | 128 |             'noversion/lang/en/noversion.php' => true));
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           |  |  | 129 |         $validator->assert_plugin_type('mod');
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           |  |  | 130 |         $validator->assert_moodle_version(0);
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           |  |  | 131 |         $this->assertFalse($validator->execute());
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           |  |  | 132 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'missingversionphp'));
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           |  |  | 133 |   | 
        
           |  |  | 134 |         $validator = testable_core_update_validator::instance($fixtures.'/plugindir', array(
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           |  |  | 135 |             'legacymod/' => true,
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           |  |  | 136 |             'legacymod/version.php' => true,
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           |  |  | 137 |             'legacymod/lang/' => true,
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           |  |  | 138 |             'legacymod/lang/en/' => true,
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           |  |  | 139 |             'legacymod/lang/en/legacymod.php' => true));
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           |  |  | 140 |         $validator->assert_plugin_type('mod');
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           |  |  | 141 |         $validator->assert_moodle_version(0);
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           |  |  | 142 |         $this->assertFalse($validator->execute());
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           |  |  | 143 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'versionphpsyntax', '$module'));
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           |  |  | 144 |   | 
        
           |  |  | 145 |         $validator = testable_core_update_validator::instance($fixtures.'/nocomponent', array(
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           |  |  | 146 |             'baz/' => true,
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           |  |  | 147 |             'baz/version.php' => true,
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           |  |  | 148 |             'baz/lang/' => true,
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           |  |  | 149 |             'baz/lang/en/' => true,
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           |  |  | 150 |             'baz/lang/en/auth_baz.php' => true));
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           |  |  | 151 |         $validator->assert_plugin_type('auth');
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           |  |  | 152 |         $validator->assert_moodle_version(0);
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           |  |  | 153 |         $this->assertFalse($validator->execute());
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           |  |  | 154 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'missingcomponent'));
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           |  |  | 155 |   | 
        
           |  |  | 156 |         $validator = testable_core_update_validator::instance($fixtures.'/plugindir', array(
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           |  |  | 157 |             'foobar/' => true,
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           |  |  | 158 |             'foobar/version.php' => true,
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           |  |  | 159 |             'foobar/index.php' => true,
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           |  |  | 160 |             'foobar/lang/' => true));
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           |  |  | 161 |         $validator->assert_plugin_type('block');
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           |  |  | 162 |         $validator->assert_moodle_version('2013031400.00');
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           |  |  | 163 |         $this->assertFalse($validator->execute());
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           |  |  | 164 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'componentmismatchtype',
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           |  |  | 165 |             array('expected' => 'block', 'found' => 'local')));
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           |  |  | 166 |   | 
        
           |  |  | 167 |         $validator = testable_core_update_validator::instance($fixtures.'/plugindir', array(
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           |  |  | 168 |             'foobar/' => true,
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           |  |  | 169 |             'foobar/version.php' => true,
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           |  |  | 170 |             'foobar/index.php' => true,
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           |  |  | 171 |             'foobar/lang/' => true,
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           |  |  | 172 |             'foobar/lang/en/' => true,
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           |  |  | 173 |             'foobar/lang/en/local_foobar.php' => true));
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           |  |  | 174 |         $validator->assert_plugin_type('local');
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           |  |  | 175 |         $validator->assert_moodle_version('2013031400.00');
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           |  |  | 176 |         $this->assertTrue($validator->execute());
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           |  |  | 177 |         $this->assertTrue($validator->get_result());
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           |  |  | 178 |         $this->assertEquals('foobar', $validator->get_rootdir());
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           |  |  | 179 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::INFO, 'rootdir', 'foobar'));
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           |  |  | 180 |         $versionphpinfo = $validator->get_versionphp_info();
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           |  |  | 181 |         $this->assertIsArray($versionphpinfo);
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           |  |  | 182 |         $this->assertCount(4, $versionphpinfo);
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           |  |  | 183 |         $this->assertEquals(2013031900, $versionphpinfo['version']);
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           |  |  | 184 |         $this->assertEquals(2013031200, $versionphpinfo['requires']);
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           |  |  | 185 |         $this->assertEquals('local_foobar', $versionphpinfo['component']);
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           |  |  | 186 |         $this->assertEquals('MATURITY_ALPHA', $versionphpinfo['maturity']); // Note we get the constant name here.
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           |  |  | 187 |         $this->assertEquals(MATURITY_ALPHA, constant($versionphpinfo['maturity'])); // This is how to get the real value.
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           |  |  | 188 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::WARNING, 'maturity', 'MATURITY_ALPHA'));
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           |  |  | 189 |     }
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           |  |  | 190 |   | 
        
           | 11 | efrain | 191 |     public function test_validate_language_pack(): void {
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           | 1 | efrain | 192 |         $fixtures = __DIR__.'/fixtures/update_validator';
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           |  |  | 193 |   | 
        
           |  |  | 194 |         $validator = testable_core_update_validator::instance($fixtures.'/nolang', array(
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           |  |  | 195 |             'bah/' => true,
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           |  |  | 196 |             'bah/index.php' => true,
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           |  |  | 197 |             'bah/view.php' => true,
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           |  |  | 198 |             'bah/version.php' => true));
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           |  |  | 199 |         $validator->assert_plugin_type('mod');
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           |  |  | 200 |         $validator->assert_moodle_version(0);
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           |  |  | 201 |         $this->assertFalse($validator->execute());
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           |  |  | 202 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'missinglangenfolder'));
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           |  |  | 203 |   | 
        
           |  |  | 204 |         $validator = testable_core_update_validator::instance($fixtures.'/nolang', array(
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           |  |  | 205 |             'bah/' => true,
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           |  |  | 206 |             'bah/version.php' => true,
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           |  |  | 207 |             'bah/lang/' => true,
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           |  |  | 208 |             'bah/lang/en/' => true));
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           |  |  | 209 |         $validator->assert_plugin_type('mod');
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           |  |  | 210 |         $validator->assert_moodle_version(0);
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           |  |  | 211 |         $this->assertFalse($validator->execute());
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           |  |  | 212 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'missinglangenfile'));
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           |  |  | 213 |   | 
        
           |  |  | 214 |         $validator = testable_core_update_validator::instance($fixtures.'/nolang', array(
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           |  |  | 215 |             'bah/' => true,
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           |  |  | 216 |             'bah/version.php' => true,
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           |  |  | 217 |             'bah/lang/' => true,
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           |  |  | 218 |             'bah/lang/en/' => true,
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           |  |  | 219 |             'bah/lang/en/bleh.php' => true,
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           |  |  | 220 |             'bah/lang/en/bah.php' => true));
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           |  |  | 221 |         $validator->assert_plugin_type('mod');
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           |  |  | 222 |         $validator->assert_moodle_version(0);
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           |  |  | 223 |         $this->assertTrue($validator->execute());
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           |  |  | 224 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::WARNING, 'multiplelangenfiles'));
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           |  |  | 225 |         $this->assertTrue(is_null($validator->get_language_file_name()));
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           |  |  | 226 |   | 
        
           |  |  | 227 |         $validator = testable_core_update_validator::instance($fixtures.'/wronglang', array(
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           |  |  | 228 |             'bah/' => true,
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           |  |  | 229 |             'bah/version.php' => true,
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           |  |  | 230 |             'bah/lang/' => true,
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           |  |  | 231 |             'bah/lang/en/' => true,
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           |  |  | 232 |             'bah/lang/en/bah.php' => true));
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           |  |  | 233 |         $validator->assert_plugin_type('block');
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           |  |  | 234 |         $validator->assert_moodle_version(0);
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           |  |  | 235 |         $this->assertFalse($validator->execute());
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           |  |  | 236 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'missingexpectedlangenfile',
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           |  |  | 237 |             'block_bah.php'));
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           |  |  | 238 |         $this->assertEquals('bah', $validator->get_language_file_name());
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           |  |  | 239 |   | 
        
           |  |  | 240 |         $validator = testable_core_update_validator::instance($fixtures.'/noversiontheme', array(
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           |  |  | 241 |             'noversion/' => true,
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           |  |  | 242 |             'noversion/lang/' => true,
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           |  |  | 243 |             'noversion/lang/en/' => true,
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           |  |  | 244 |             'noversion/lang/en/theme_noversion.php' => true));
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           |  |  | 245 |         $validator->assert_plugin_type('theme');
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           |  |  | 246 |         $validator->assert_moodle_version(0);
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           |  |  | 247 |         $this->assertTrue($validator->execute());
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           |  |  | 248 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::DEBUG, 'foundlangfile', 'theme_noversion'));
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           |  |  | 249 |         $this->assertEquals('theme_noversion', $validator->get_language_file_name());
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           |  |  | 250 |   | 
        
           |  |  | 251 |         $validator = testable_core_update_validator::instance($fixtures.'/plugindir', array(
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           |  |  | 252 |             'foobar/' => true,
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           |  |  | 253 |             'foobar/version.php' => true,
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           |  |  | 254 |             'foobar/index.php' => true,
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           |  |  | 255 |             'foobar/lang/' => true,
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           |  |  | 256 |             'foobar/lang/en/' => true,
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           |  |  | 257 |             'foobar/lang/en/local_foobar.php' => true));
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           |  |  | 258 |         $validator->assert_plugin_type('local');
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           |  |  | 259 |         $validator->assert_moodle_version('2013031400.00');
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           |  |  | 260 |         $this->assertTrue($validator->execute());
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           |  |  | 261 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::DEBUG, 'foundlangfile', 'local_foobar'));
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           |  |  | 262 |         $this->assertEquals('local_foobar', $validator->get_language_file_name());
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           |  |  | 263 |     }
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           |  |  | 264 |   | 
        
           | 11 | efrain | 265 |     public function test_validate_target_location(): void {
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           | 1 | efrain | 266 |         $fixtures = __DIR__.'/fixtures/update_validator';
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           |  |  | 267 |   | 
        
           |  |  | 268 |         $validator = testable_core_update_validator::instance($fixtures.'/installed', array(
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           |  |  | 269 |             'greenbar/' => true,
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           |  |  | 270 |             'greenbar/version.php' => true,
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           |  |  | 271 |             'greenbar/index.php' => true,
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           |  |  | 272 |             'greenbar/lang/' => true,
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           |  |  | 273 |             'greenbar/lang/en/' => true,
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           |  |  | 274 |             'greenbar/lang/en/local_greenbar.php' => true));
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           |  |  | 275 |         $validator->assert_plugin_type('local');
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           |  |  | 276 |         $validator->assert_moodle_version('2013031400.00');
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           |  |  | 277 |   | 
        
           |  |  | 278 |         $this->assertTrue($validator->execute());
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           |  |  | 279 |         $this->assertFalse($this->has_message($validator->get_messages(), $validator::WARNING, 'targetexists',
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           |  |  | 280 |             $validator->get_plugintype_location('local').'/greenbar'));
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           |  |  | 281 |   | 
        
           |  |  | 282 |         $typeroot = $validator->get_plugintype_location('local');
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           |  |  | 283 |         make_writable_directory($typeroot.'/greenbar');
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           |  |  | 284 |         $this->assertTrue($validator->execute());
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           |  |  | 285 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::WARNING, 'targetexists',
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           |  |  | 286 |             $validator->get_plugintype_location('local').'/greenbar'));
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           |  |  | 287 |   | 
        
           |  |  | 288 |         remove_dir($typeroot.'/greenbar');
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           |  |  | 289 |         file_put_contents($typeroot.'/greenbar', 'This file occupies a place where a plugin should land.');
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           |  |  | 290 |         $this->assertFalse($validator->execute());
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           |  |  | 291 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::ERROR, 'targetnotdir',
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           |  |  | 292 |             $validator->get_plugintype_location('local').'/greenbar'));
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           |  |  | 293 |   | 
        
           |  |  | 294 |         unlink($typeroot.'/greenbar');
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           |  |  | 295 |         $this->assertTrue($validator->execute());
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           |  |  | 296 |   | 
        
           |  |  | 297 |         $validator = testable_core_update_validator::instance($fixtures.'/plugindir', array(
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           |  |  | 298 |             'foobar/' => true,
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           |  |  | 299 |             'foobar/version.php' => true,
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           |  |  | 300 |             'foobar/index.php' => true,
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           |  |  | 301 |             'foobar/lang/' => true,
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           |  |  | 302 |             'foobar/lang/en/' => true,
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           |  |  | 303 |             'foobar/lang/en/local_foobar.php' => true));
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           |  |  | 304 |         $validator->assert_plugin_type('local');
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           |  |  | 305 |         $validator->assert_moodle_version('2013031400.00');
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           |  |  | 306 |         $this->assertTrue($validator->execute());
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           |  |  | 307 |         $this->assertTrue($this->has_message($validator->get_messages(), $validator::INFO, 'pathwritable',
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           |  |  | 308 |             $validator->get_plugintype_location('local')));
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           |  |  | 309 |     }
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           |  |  | 310 |   | 
        
           | 11 | efrain | 311 |     public function test_parse_version_php(): void {
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           | 1 | efrain | 312 |         $fixtures = __DIR__.'/fixtures/update_validator/versionphp';
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           |  |  | 313 |   | 
        
           |  |  | 314 |         $validator = testable_core_update_validator::instance($fixtures, array());
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           |  |  | 315 |         $this->assertEquals('testable_core_update_validator', get_class($validator));
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           |  |  | 316 |   | 
        
           |  |  | 317 |         $info = $validator->testable_parse_version_php($fixtures.'/version1.php');
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           |  |  | 318 |         $this->assertIsArray($info);
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           |  |  | 319 |         $this->assertCount(7, $info);
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           |  |  | 320 |         $this->assertEquals('block_foobar', $info['plugin->component']);  // Later in the file.
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           |  |  | 321 |         $this->assertEquals('2013010100', $info['plugin->version']);      // Numeric wins over strings.
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           |  |  | 322 |         $this->assertEquals('2012122401', $info['plugin->requires']);     // Commented.
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           |  |  | 323 |         $this->assertEquals('MATURITY_STABLE', $info['module->maturity']);// Constant wins regardless the order (non-PHP behaviour).
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           |  |  | 324 |         $this->assertEquals('MATURITY_ALPHA', $info['plugin->maturity']); // Constant wins regardless the order (non-PHP behaviour).
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           |  |  | 325 |         $this->assertEquals('v2.3', $info['module->release']);            // String wins over numeric (non-PHP behaviour).
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           |  |  | 326 |         $this->assertEquals('v2.4', $info['plugin->release']);            // String wins over numeric (non-PHP behaviour).
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           |  |  | 327 |     }
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           |  |  | 328 |   | 
        
           | 11 | efrain | 329 |     public function test_messages_output(): void {
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           | 1 | efrain | 330 |         $fixtures = __DIR__.'/fixtures/update_validator';
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           |  |  | 331 |         $validator = testable_core_update_validator::instance($fixtures, array());
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           |  |  | 332 |   | 
        
           |  |  | 333 |         $this->assertDebuggingNotCalled();
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           |  |  | 334 |         $this->assertNotEmpty($validator->message_level_name($validator::ERROR));
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           |  |  | 335 |         $this->assertNotEmpty($validator->message_level_name($validator::WARNING));
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           |  |  | 336 |         $this->assertNotEmpty($validator->message_level_name($validator::INFO));
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           |  |  | 337 |         $this->assertNotEmpty($validator->message_level_name($validator::DEBUG));
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           |  |  | 338 |   | 
        
           |  |  | 339 |         $this->assertNotEmpty($validator->message_code_name('missingversion'));
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           |  |  | 340 |         $this->assertSame(
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           |  |  | 341 |             'some_really_crazy_message_code_that_is_not_localised',
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           |  |  | 342 |             $validator->message_code_name('some_really_crazy_message_code_that_is_not_localised')
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           |  |  | 343 |         );
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           |  |  | 344 |   | 
        
           |  |  | 345 |         $this->assertInstanceOf('help_icon', $validator->message_help_icon('onedir'));
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           |  |  | 346 |         $this->assertFalse($validator->message_help_icon('some_really_crazy_message_code_that_is_not_localised'));
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           |  |  | 347 |   | 
        
           |  |  | 348 |         $this->assertNotEmpty($validator->message_code_info('missingexpectedlangenfile', 'something'));
 | 
        
           |  |  | 349 |         $this->assertSame('', $validator->message_code_info('missingexpectedlangenfile', null));
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           |  |  | 350 |         $this->assertSame('', $validator->message_code_info('some_really_crazy_message_code_that_is_not_localised', 'something'));
 | 
        
           |  |  | 351 |     }
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           |  |  | 352 |   | 
        
           |  |  | 353 |     /**
 | 
        
           |  |  | 354 |      * Helper method for checking if the given message has been raised by the validator.
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           |  |  | 355 |      *
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           |  |  | 356 |      * @param array $messages list of returned messages
 | 
        
           |  |  | 357 |      * @param string $level expected message severity level
 | 
        
           |  |  | 358 |      * @param string $msgcode expected message code
 | 
        
           |  |  | 359 |      * @param string|array $addinfo expected additional info
 | 
        
           |  |  | 360 |      * @return bool
 | 
        
           |  |  | 361 |      */
 | 
        
           |  |  | 362 |     protected function has_message(array $messages, $level, $msgcode, $addinfo = null) {
 | 
        
           |  |  | 363 |         foreach ($messages as $message) {
 | 
        
           |  |  | 364 |             if ($message->level === $level and $message->msgcode === $msgcode and $message->addinfo === $addinfo) {
 | 
        
           |  |  | 365 |                 return true;
 | 
        
           |  |  | 366 |             }
 | 
        
           |  |  | 367 |         }
 | 
        
           |  |  | 368 |         return false;
 | 
        
           |  |  | 369 |     }
 | 
        
           |  |  | 370 | }
 |