Opendistrib/vendor/ezyang/htmlpurifier/tests/HTMLPurifier/ConfigTest.php

<?php

class HTMLPurifier_ConfigTest extends HTMLPurifier_Harness
{

    protected $schema;
    protected $oldFactory;

    public function setUp()
    {
        // set up a dummy schema object for testing
        $this->schema = new HTMLPurifier_ConfigSchema();
    }

    // test functionality based on ConfigSchema

    public function testNormal()
    {
        $this->schema->add('Element.Abbr', 'H', 'string', false);
        $this->schema->add('Element.Name', 'hydrogen', 'istring', false);
        $this->schema->add('Element.Number', 1, 'int', false);
        $this->schema->add('Element.Mass', 1.00794, 'float', false);
        $this->schema->add('Element.Radioactive', false, 'bool', false);
        $this->schema->add('Element.Isotopes', array(1 => true, 2 => true, 3 => true), 'lookup', false);
        $this->schema->add('Element.Traits', array('nonmetallic', 'odorless', 'flammable'), 'list', false);
        $this->schema->add('Element.IsotopeNames', array(1 => 'protium', 2 => 'deuterium', 3 => 'tritium'), 'hash', false);
        $this->schema->add('Element.Object', new stdClass(), 'mixed', false);

        $config = new HTMLPurifier_Config($this->schema);
        $config->autoFinalize = false;
        $config->chatty = false;

        // test default value retrieval
        $this->assertIdentical($config->get('Element.Abbr'), 'H');
        $this->assertIdentical($config->get('Element.Name'), 'hydrogen');
        $this->assertIdentical($config->get('Element.Number'), 1);
        $this->assertIdentical($config->get('Element.Mass'), 1.00794);
        $this->assertIdentical($config->get('Element.Radioactive'), false);
        $this->assertIdentical($config->get('Element.Isotopes'), array(1 => true, 2 => true, 3 => true));
        $this->assertIdentical($config->get('Element.Traits'), array('nonmetallic', 'odorless', 'flammable'));
        $this->assertIdentical($config->get('Element.IsotopeNames'), array(1 => 'protium', 2 => 'deuterium', 3 => 'tritium'));
        $this->assertIdentical($config->get('Element.Object'), new stdClass());

        // test setting values
        $config->set('Element.Abbr', 'Pu');
        $config->set('Element.Name', 'PLUTONIUM'); // test decaps
        $config->set('Element.Number', '94'); // test parsing
        $config->set('Element.Mass', '244.'); // test parsing
        $config->set('Element.Radioactive', true);
        $config->set('Element.Isotopes', array(238, 239)); // test inversion
        $config->set('Element.Traits', 'nuclear, heavy, actinide'); // test parsing
        $config->set('Element.IsotopeNames', array(238 => 'Plutonium-238', 239 => 'Plutonium-239'));
        $config->set('Element.Object', false); // unmodeled

        $this->expectError('Cannot set undefined directive Element.Metal to value');
        $config->set('Element.Metal', true);

        $this->expectError('Value for Element.Radioactive is of invalid type, should be bool');
        $config->set('Element.Radioactive', 'very');

        // test value retrieval
        $this->assertIdentical($config->get('Element.Abbr'), 'Pu');
        $this->assertIdentical($config->get('Element.Name'), 'plutonium');
        $this->assertIdentical($config->get('Element.Number'), 94);
        $this->assertIdentical($config->get('Element.Mass'), 244.);
        $this->assertIdentical($config->get('Element.Radioactive'), true);
        $this->assertIdentical($config->get('Element.Isotopes'), array(238 => true, 239 => true));
        $this->assertIdentical($config->get('Element.Traits'), array('nuclear', 'heavy', 'actinide'));
        $this->assertIdentical($config->get('Element.IsotopeNames'), array(238 => 'Plutonium-238', 239 => 'Plutonium-239'));
        $this->assertIdentical($config->get('Element.Object'), false);

        $this->expectError('Cannot retrieve value of undefined directive Element.Metal');
        $config->get('Element.Metal');

    }

    public function testEnumerated()
    {
        // case sensitive
        $this->schema->add('Instrument.Manufacturer', 'Yamaha', 'string', false);
        $this->schema->addAllowedValues('Instrument.Manufacturer', array(
            'Yamaha' => true, 'Conn-Selmer' => true, 'Vandoren' => true,
            'Laubin' => true, 'Buffet' => true, 'other' => true));
        $this->schema->addValueAliases('Instrument.Manufacturer', array(
            'Selmer' => 'Conn-Selmer'));

        // case insensitive
        $this->schema->add('Instrument.Family', 'woodwind', 'istring', false);
        $this->schema->addAllowedValues('Instrument.Family', array(
            'brass' => true, 'woodwind' => true, 'percussion' => true,
            'string' => true, 'keyboard' => true, 'electronic' => true));
        $this->schema->addValueAliases('Instrument.Family', array(
            'synth' => 'electronic'));

        $config = new HTMLPurifier_Config($this->schema);
        $config->autoFinalize = false;
        $config->chatty = false;

        // case sensitive

        $config->set('Instrument.Manufacturer', 'Vandoren');
        $this->assertIdentical($config->get('Instrument.Manufacturer'), 'Vandoren');

        $config->set('Instrument.Manufacturer', 'Selmer');
        $this->assertIdentical($config->get('Instrument.Manufacturer'), 'Conn-Selmer');

        $this->expectError('Value not supported, valid values are: Yamaha, Conn-Selmer, Vandoren, Laubin, Buffet, other');
        $config->set('Instrument.Manufacturer', 'buffet');

        // case insensitive

        $config->set('Instrument.Family', 'brass');
        $this->assertIdentical($config->get('Instrument.Family'), 'brass');

        $config->set('Instrument.Family', 'PERCUSSION');
        $this->assertIdentical($config->get('Instrument.Family'), 'percussion');

        $config->set('Instrument.Family', 'synth');
        $this->assertIdentical($config->get('Instrument.Family'), 'electronic');

        $config->set('Instrument.Family', 'Synth');
        $this->assertIdentical($config->get('Instrument.Family'), 'electronic');

    }

    public function testNull()
    {
        $this->schema->add('ReportCard.English', null, 'string', true);
        $this->schema->add('ReportCard.Absences', 0, 'int', false);

        $config = new HTMLPurifier_Config($this->schema);
        $config->autoFinalize = false;
        $config->chatty = false;

        $config->set('ReportCard.English', 'B-');
        $this->assertIdentical($config->get('ReportCard.English'), 'B-');

        $config->set('ReportCard.English', null); // not yet graded
        $this->assertIdentical($config->get('ReportCard.English'), null);

        // error
        $this->expectError('Value for ReportCard.Absences is of invalid type, should be int');
        $config->set('ReportCard.Absences', null);

    }

    public function testAliases()
    {
        $this->schema->add('Home.Rug', 3, 'int', false);
        $this->schema->addAlias('Home.Carpet', 'Home.Rug');

        $config = new HTMLPurifier_Config($this->schema);
        $config->autoFinalize = false;
        $config->chatty = false;

        $this->assertIdentical($config->get('Home.Rug'), 3);

        $this->expectError('Cannot get value from aliased directive, use real name Home.Rug');
        $config->get('Home.Carpet');

        $this->expectError('Home.Carpet is an alias, preferred directive name is Home.Rug');
        $config->set('Home.Carpet', 999);
        $this->assertIdentical($config->get('Home.Rug'), 999);

    }

    // test functionality based on method

    public function test_getBatch()
    {
        $this->schema->add('Variables.TangentialAcceleration', 'a_tan', 'string', false);
        $this->schema->add('Variables.AngularAcceleration', 'alpha', 'string', false);

        $config = new HTMLPurifier_Config($this->schema);
        $config->autoFinalize = false;
        $config->chatty = false;

        // grab a namespace
        $this->assertIdentical(
            $config->getBatch('Variables'),
            array(
                'TangentialAcceleration' => 'a_tan',
                'AngularAcceleration' => 'alpha'
            )
        );

        // grab a non-existant namespace
        $this->expectError('Cannot retrieve undefined namespace Constants');
        $config->getBatch('Constants');

    }

    public function test_loadIni()
    {
        $this->schema->add('Shortcut.Copy', 'c', 'istring', false);
        $this->schema->add('Shortcut.Paste', 'v', 'istring', false);
        $this->schema->add('Shortcut.Cut', 'x', 'istring', false);

        $config = new HTMLPurifier_Config($this->schema);
        $config->autoFinalize = false;

        $config->loadIni(dirname(__FILE__) . '/ConfigTest-loadIni.ini');

        $this->assertIdentical($config->get('Shortcut.Copy'), 'q');
        $this->assertIdentical($config->get('Shortcut.Paste'), 'p');
        $this->assertIdentical($config->get('Shortcut.Cut'), 't');

    }

    public function test_getHTMLDefinition()
    {
        // we actually want to use the old copy, because the definition
        // generation routines have dependencies on configuration values

        $config = HTMLPurifier_Config::createDefault();
        $config->set('HTML.Doctype', 'XHTML 1.0 Strict');
        $config->autoFinalize = false;

        $def = $config->getCSSDefinition();
        $this->assertIsA($def, 'HTMLPurifier_CSSDefinition');

        $def  = $config->getHTMLDefinition();
        $def2 = $config->getHTMLDefinition();
        $this->assertIsA($def, 'HTMLPurifier_HTMLDefinition');
        $this->assertTrue($def === $def2);
        $this->assertTrue($def->setup);

        $old_def = clone $def2;

        $config->set('HTML.Doctype', 'HTML 4.01 Transitional');
        $def = $config->getHTMLDefinition();
        $this->assertIsA($def, 'HTMLPurifier_HTMLDefinition');
        $this->assertTrue($def !== $old_def);
        $this->assertTrue($def->setup);

    }

    public function test_getHTMLDefinition_deprecatedRawError()
    {
        $config = HTMLPurifier_Config::createDefault();
        $config->chatty = false;
        // test deprecated retrieval of raw definition
        $config->set('HTML.DefinitionID', 'HTMLPurifier_ConfigTest->test_getHTMLDefinition()');
        $config->set('HTML.DefinitionRev', 3);
        $this->expectError("Useless DefinitionID declaration");
        $def = $config->getHTMLDefinition(true);
        $this->assertEqual(false, $def->setup);

        // auto initialization
        $config->getHTMLDefinition();
        $this->assertTrue($def->setup);
    }

    public function test_getHTMLDefinition_optimizedRawError()
    {
        $this->expectException(new HTMLPurifier_Exception("Cannot set optimized = true when raw = false"));
        $config = HTMLPurifier_Config::createDefault();
        $config->getHTMLDefinition(false, true);
    }

    public function test_getHTMLDefinition_rawAfterSetupError()
    {
        $this->expectException(new HTMLPurifier_Exception("Cannot retrieve raw definition after it has already been setup"));
        $config = HTMLPurifier_Config::createDefault();
        $config->chatty = false;
        $config->getHTMLDefinition();
        $config->getHTMLDefinition(true);
    }

    public function test_getHTMLDefinition_inconsistentOptimizedError()
    {
        $this->expectError("Useless DefinitionID declaration");
        $this->expectException(new HTMLPurifier_Exception("Inconsistent use of optimized and unoptimized raw definition retrievals"));
        $config = HTMLPurifier_Config::create(array('HTML.DefinitionID' => 'HTMLPurifier_ConfigTest->test_getHTMLDefinition_inconsistentOptimizedError'));
        $config->chatty = false;
        $config->getHTMLDefinition(true, false);
        $config->getHTMLDefinition(true, true);
    }

    public function test_getHTMLDefinition_inconsistentOptimizedError2()
    {
        $this->expectException(new HTMLPurifier_Exception("Inconsistent use of optimized and unoptimized raw definition retrievals"));
        $config = HTMLPurifier_Config::create(array('HTML.DefinitionID' => 'HTMLPurifier_ConfigTest->test_getHTMLDefinition_inconsistentOptimizedError2'));
        $config->chatty = false;
        $config->getHTMLDefinition(true, true);
        $config->getHTMLDefinition(true, false);
    }

    public function test_getHTMLDefinition_rawError()
    {
        $config = HTMLPurifier_Config::createDefault();
        $this->expectException(new HTMLPurifier_Exception('Cannot retrieve raw version without specifying %HTML.DefinitionID'));
        $def = $config->getHTMLDefinition(true, true);
    }

    public function test_getCSSDefinition()
    {
        $config = HTMLPurifier_Config::createDefault();
        $def = $config->getCSSDefinition();
        $this->assertIsA($def, 'HTMLPurifier_CSSDefinition');
    }

    public function test_getDefinition()
    {
        $this->schema->add('Cache.DefinitionImpl', null, 'string', true);
        $config = new HTMLPurifier_Config($this->schema);
        $this->expectException(new HTMLPurifier_Exception("Definition of Crust type not supported"));
        $config->getDefinition('Crust');
    }

    public function test_loadArray()
    {
        // setup a few dummy namespaces/directives for our testing
        $this->schema->add('Zoo.Aadvark', 0, 'int', false);
        $this->schema->add('Zoo.Boar',    0, 'int', false);
        $this->schema->add('Zoo.Camel',   0, 'int', false);
        $this->schema->add('Zoo.Others', array(), 'list', false);

        $config_manual   = new HTMLPurifier_Config($this->schema);
        $config_loadabbr = new HTMLPurifier_Config($this->schema);
        $config_loadfull = new HTMLPurifier_Config($this->schema);

        $config_manual->set('Zoo.Aadvark', 3);
        $config_manual->set('Zoo.Boar', 5);
        $config_manual->set('Zoo.Camel', 2000); // that's a lotta camels!
        $config_manual->set('Zoo.Others', array('Peacock', 'Dodo')); // wtf!

        // condensed form
        $config_loadabbr->loadArray(array(
            'Zoo.Aadvark' => 3,
            'Zoo.Boar' => 5,
            'Zoo.Camel' => 2000,
            'Zoo.Others' => array('Peacock', 'Dodo')
        ));

        // fully expanded form
        $config_loadfull->loadArray(array(
            'Zoo' => array(
                'Aadvark' => 3,
                'Boar' => 5,
                'Camel' => 2000,
                'Others' => array('Peacock', 'Dodo')
            )
        ));

        $this->assertIdentical($config_manual, $config_loadabbr);
        $this->assertIdentical($config_manual, $config_loadfull);

    }

    public function test_create()
    {
        $this->schema->add('Cake.Sprinkles', 666, 'int', false);
        $this->schema->add('Cake.Flavor', 'vanilla', 'string', false);

        $config = new HTMLPurifier_Config($this->schema);
        $config->set('Cake.Sprinkles', 42);

        // test flat pass-through
        $created_config = HTMLPurifier_Config::create($config, $this->schema);
        $this->assertIdentical($config, $created_config);

        // test loadArray
        $created_config = HTMLPurifier_Config::create(array('Cake.Sprinkles' => 42), $this->schema);
        $this->assertIdentical($config, $created_config);

        // test loadIni
        $created_config = HTMLPurifier_Config::create(dirname(__FILE__) . '/ConfigTest-create.ini', $this->schema);
        $this->assertIdentical($config, $created_config);

    }

    public function test_finalize()
    {
        // test finalization

        $this->schema->add('Poem.Meter', 'iambic', 'string', false);

        $config = new HTMLPurifier_Config($this->schema);
        $config->autoFinalize = false;
        $config->chatty = false;

        $config->set('Poem.Meter', 'irregular');

        $config->finalize();

        $this->expectError('Cannot set directive after finalization');
        $config->set('Poem.Meter', 'vedic');

        $this->expectError('Cannot load directives after finalization');
        $config->loadArray(array('Poem.Meter' => 'octosyllable'));

        $this->expectError('Cannot load directives after finalization');
        $config->loadIni(dirname(__FILE__) . '/ConfigTest-finalize.ini');

    }

    public function test_loadArrayFromForm()
    {
        $this->schema->add('Pancake.Mix', 'buttermilk', 'string', false);
        $this->schema->add('Pancake.Served', true, 'bool', false);
        $this->schema->add('Toppings.Syrup', true, 'bool', false);
        $this->schema->add('Toppings.Flavor', 'maple', 'string', false);
        $this->schema->add('Toppings.Strawberries', 3, 'int', false);
        $this->schema->add('Toppings.Calories', 2000, 'int', true);
        $this->schema->add('Toppings.DefinitionID', null, 'string', true);
        $this->schema->add('Toppings.DefinitionRev', 1, 'int', false);
        $this->schema->add('Toppings.Protected', 1, 'int', false);

        $get = array(
            'breakfast' => array(
                'Pancake.Mix' => 'nasty',
                'Pancake.Served' => '0',
                'Toppings.Syrup' => '0',
                'Toppings.Flavor' => "juice",
                'Toppings.Strawberries' => '999',
                'Toppings.Calories' => '',
                'Null_Toppings.Calories' => '1',
                'Toppings.DefinitionID' => '<argh>',
                'Toppings.DefinitionRev' => '65',
                'Toppings.Protected' => '4',
            )
        );

        $config_expect = HTMLPurifier_Config::create(array(
            'Pancake.Served' => false,
            'Toppings.Syrup' => false,
            'Toppings.Flavor' => "juice",
            'Toppings.Strawberries' => 999,
            'Toppings.Calories' => null
        ), $this->schema);

        $config_result = HTMLPurifier_Config::loadArrayFromForm(
            $get, 'breakfast',
            array('Pancake.Served', 'Toppings', '-Toppings.Protected'),
            false, // mq fix
            $this->schema
        );

        $this->assertEqual($config_expect, $config_result);

        /*
        MAGIC QUOTES NOT TESTED!!!

        $get = array(
            'breakfast' => array(
                'Pancake.Mix' => 'n\\asty'
            )
        );
        $config_expect = HTMLPurifier_Config::create(array(
            'Pancake.Mix' => 'n\\asty'
        ));
        $config_result = HTMLPurifier_Config::loadArrayFromForm($get, 'breakfast', true, false);
        $this->assertEqual($config_expect, $config_result);
        */
    }

    public function test_getAllowedDirectivesForForm()
    {
        $this->schema->add('Unused.Unused', 'Foobar', 'string', false);
        $this->schema->add('Partial.Allowed', true, 'bool', false);
        $this->schema->add('Partial.Unused', 'Foobar', 'string', false);
        $this->schema->add('All.Allowed', true, 'bool', false);
        $this->schema->add('All.Blacklisted', 'Foobar', 'string', false); // explicitly blacklisted
        $this->schema->add('All.DefinitionID', 'Foobar', 'string', true); // auto-blacklisted
        $this->schema->add('All.DefinitionRev', 2, 'int', false); // auto-blacklisted

        $input = array('Partial.Allowed', 'All', '-All.Blacklisted');
        $output = HTMLPurifier_Config::getAllowedDirectivesForForm($input, $this->schema);
        $expect = array(
            array('Partial', 'Allowed'),
            array('All', 'Allowed')
        );

        $this->assertEqual($output, $expect);

    }

    public function testDeprecatedAPI()
    {
        $this->schema->add('Foo.Bar', 2, 'int', false);
        $config = new HTMLPurifier_Config($this->schema);
        $config->chatty = false;
        $this->expectError('Using deprecated API: use $config->set(\'Foo.Bar\', ...) instead');
        $config->set('Foo', 'Bar', 4);
        $this->expectError('Using deprecated API: use $config->get(\'Foo.Bar\') instead');
        $this->assertIdentical($config->get('Foo', 'Bar'), 4);
    }

    public function testInherit()
    {
        $this->schema->add('Phantom.Masked', 25, 'int', false);
        $this->schema->add('Phantom.Unmasked', 89, 'int', false);
        $this->schema->add('Phantom.Latemasked', 11, 'int', false);
        $config = new HTMLPurifier_Config($this->schema);
        $config->set('Phantom.Masked', 800);
        $subconfig = HTMLPurifier_Config::inherit($config);
        $config->set('Phantom.Latemasked', 100, 'int', false);
        $this->assertIdentical($subconfig->get('Phantom.Masked'), 800);
        $this->assertIdentical($subconfig->get('Phantom.Unmasked'), 89);
        $this->assertIdentical($subconfig->get('Phantom.Latemasked'), 100);
    }

    public function testSerialize()
    {
        $config = HTMLPurifier_Config::createDefault();
        $config->set('HTML.Allowed', 'a');
        $config2 = unserialize($config->serialize());
        $this->assertIdentical($config->get('HTML.Allowed'), $config2->get('HTML.Allowed'));
    }

    public function testDefinitionCachingNothing()
    {
        list($mock, $config) = $this->setupCacheMock('HTML');
        // should not touch the cache
        $mock->expectNever('get');
        $mock->expectNever('add');
        $mock->expectNever('set');
        $config->getDefinition('HTML', true);
        $config->getDefinition('HTML', true);
        $config->getDefinition('HTML');
        $this->teardownCacheMock();
    }

    public function testDefinitionCachingOptimized()
    {
        list($mock, $config) = $this->setupCacheMock('HTML');
        $mock->expectNever('set');
        $config->set('HTML.DefinitionID', 'HTMLPurifier_ConfigTest->testDefinitionCachingOptimized');
        $mock->expectOnce('get');
        $mock->setReturnValue('get', null);
        $this->assertTrue($config->maybeGetRawHTMLDefinition());
        $this->assertTrue($config->maybeGetRawHTMLDefinition());
        $mock->expectOnce('add');
        $config->getDefinition('HTML');
        $this->teardownCacheMock();
    }

    public function testDefinitionCachingOptimizedHit()
    {
        $fake_config = HTMLPurifier_Config::createDefault();
        $fake_def = $fake_config->getHTMLDefinition();
        list($mock, $config) = $this->setupCacheMock('HTML');
        // should never frob cache
        $mock->expectNever('add');
        $mock->expectNever('set');
        $config->set('HTML.DefinitionID', 'HTMLPurifier_ConfigTest->testDefinitionCachingOptimizedHit');
        $mock->expectOnce('get');
        $mock->setReturnValue('get', $fake_def);
        $this->assertNull($config->maybeGetRawHTMLDefinition());
        $config->getDefinition('HTML');
        $config->getDefinition('HTML');
        $this->teardownCacheMock();
    }

    protected function setupCacheMock($type)
    {
        // inject our definition cache mock globally (borrowed from
        // DefinitionFactoryTest)
        generate_mock_once("HTMLPurifier_DefinitionCacheFactory");
        $factory = new HTMLPurifier_DefinitionCacheFactoryMock();
        $this->oldFactory = HTMLPurifier_DefinitionCacheFactory::instance();
        HTMLPurifier_DefinitionCacheFactory::instance($factory);
        generate_mock_once("HTMLPurifier_DefinitionCache");
        $mock = new HTMLPurifier_DefinitionCacheMock();
        $config = HTMLPurifier_Config::createDefault();
        $factory->setReturnValue('create', $mock, array($type, $config));
        return array($mock, $config);
    }
    protected function teardownCacheMock()
    {
        HTMLPurifier_DefinitionCacheFactory::instance($this->oldFactory);
    }

}

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