lib/tests/update_validator_test.php

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