silverstripe-framework/tests/ObjectTest.php

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<?php
/**
* @package sapphire
* @subpackage tests
*
* @todo tests for addStaticVars()
* @todo tests for setting statics which are not defined on the object as built-in PHP statics
* @todo tests for setting statics through decorators (#2387)
*/
class ObjectTest extends SapphireTest {
function testHasmethodBehaviour() {
/* SiteTree should have all of the methods that Versioned has, because Versioned is listed in SiteTree's
* extensions */
$st = new SiteTree();
$cc = new ContentController($st);
$this->assertTrue($st->hasMethod('publish'), "Test SiteTree has publish");
$this->assertTrue($st->hasMethod('migrateVersion'), "Test SiteTree has migrateVersion");
/* This relationship should be case-insensitive, too */
$this->assertTrue($st->hasMethod('PuBliSh'), "Test SiteTree has PuBliSh");
$this->assertTrue($st->hasMethod('MiGratEVersIOn'), "Test SiteTree has MiGratEVersIOn");
/* In a similar manner, all of SiteTree's methods should be available on ContentController, because $failover is set */
$this->assertTrue($cc->hasMethod('canView'), "Test ContentController has canView");
$this->assertTrue($cc->hasMethod('linkorcurrent'), "Test ContentController has linkorcurrent");
/* This 'method copying' is transitive, so all of Versioned's methods should be available on ContentControler.
* Once again, this is case-insensitive */
$this->assertTrue($cc->hasMethod('MiGratEVersIOn'), "Test ContentController has MiGratEVersIOn");
/* The above examples make use of SiteTree, Versioned and ContentController. Let's test defineMethods() more
* directly, with some sample objects */
$objs = array();
$objs[] = new ObjectTest_T2();
$objs[] = new ObjectTest_T2();
$objs[] = new ObjectTest_T2();
// All these methods should exist and return true
$trueMethods = array('testMethod','otherMethod','someMethod','t1cMethod','normalMethod');
foreach($objs as $i => $obj) {
foreach($trueMethods as $method) {
$methodU = strtoupper($method);
$methodL = strtoupper($method);
$this->assertTrue($obj->hasMethod($method), "Test that obj#$i has method $method ($obj->class)");
$this->assertTrue($obj->hasMethod($methodU), "Test that obj#$i has method $methodU");
$this->assertTrue($obj->hasMethod($methodL), "Test that obj#$i has method $methodL");
$this->assertTrue($obj->$method(), "Test that obj#$i can call method $method");
$this->assertTrue($obj->$methodU(), "Test that obj#$i can call method $methodU");
$this->assertTrue($obj->$methodL(), "Test that obj#$i can call method $methodL");
}
$this->assertTrue($obj->hasMethod('Wrapping'), "Test that obj#$i has method Wrapping");
$this->assertTrue($obj->hasMethod('WRAPPING'), "Test that obj#$i has method WRAPPING");
$this->assertTrue($obj->hasMethod('wrapping'), "Test that obj#$i has method wrapping");
$this->assertEquals("Wrapping", $obj->Wrapping(), "Test that obj#$i can call method Wrapping");
$this->assertEquals("Wrapping", $obj->WRAPPING(), "Test that obj#$i can call method WRAPPIGN");
$this->assertEquals("Wrapping", $obj->wrapping(), "Test that obj#$i can call method wrapping");
}
}
function testSingletonCreation() {
$myObject = singleton('ObjectTest_MyObject');
$this->assertEquals($myObject->class, 'ObjectTest_MyObject', 'singletons are creating a correct class instance');
$this->assertEquals(get_class($myObject), 'ObjectTest_MyObject', 'singletons are creating a correct class instance');
$mySubObject = singleton('ObjectTest_MySubObject');
$this->assertEquals($mySubObject->class, 'ObjectTest_MySubObject', 'singletons are creating a correct subclass instance');
$this->assertEquals(get_class($mySubObject), 'ObjectTest_MySubObject', 'singletons are creating a correct subclass instance');
$myFirstObject = singleton('ObjectTest_MyObject');
$mySecondObject = singleton('ObjectTest_MyObject');
$this->assertTrue($myFirstObject === $mySecondObject, 'singletons are using the same object on subsequent calls');
}
function testStaticGetterMethod() {
static $_SINGLETONS;
$_SINGLETONS= null;
$obj = singleton('ObjectTest_MyObject');
$this->assertEquals(
ObjectTest_MyObject::$mystaticProperty,
$obj->stat('mystaticProperty'),
'Uninherited statics through stat() on a singleton behave the same as built-in PHP statics'
);
}
function testStaticInheritanceGetters() {
static $_SINGLETONS;
$_SINGLETONS = null;
$obj = singleton('ObjectTest_MyObject');
$subObj = singleton('ObjectTest_MyObject');
$this->assertEquals(
$subObj->stat('mystaticProperty'),
'MyObject',
'Statics defined on a parent class are available through stat() on a subclass'
);
}
function testStaticSettingOnSingletons() {
static $_SINGLETONS;
$_SINGLETONS = null;
$singleton1 = singleton('ObjectTest_MyObject');
$singleton2 = singleton('ObjectTest_MyObject');
$singleton1->set_stat('mystaticProperty', 'changed');
$this->assertEquals(
$singleton2->stat('mystaticProperty'),
'changed',
'Statics setting is populated throughout singletons without explicitly clearing cache'
);
}
function testStaticSettingOnInstances() {
static $_SINGLETONS;
$_SINGLETONS = null;
$instance1 = new ObjectTest_MyObject();
$instance2 = new ObjectTest_MyObject();
$instance1->set_stat('mystaticProperty', 'changed');
$this->assertEquals(
$instance2->stat('mystaticProperty'),
'changed',
'Statics setting through set_stat() is populated throughout instances without explicitly clearing cache'
);
}
/**
* Tests that {@link Object::create()} correctly passes all arguments to the new object
*/
public function testCreateWithArgs() {
$createdObj = Object::create('ObjectTest_CreateTest', 'arg1', 'arg2', array(), null, 'arg5');
$this->assertEquals($createdObj->constructArguments, array('arg1', 'arg2', array(), null, 'arg5'));
$strongObj = Object::strong_create('ObjectTest_CreateTest', 'arg1', 'arg2', array(), null, 'arg5');
$this->assertEquals($strongObj->constructArguments, array('arg1', 'arg2', array(), null, 'arg5'));
}
/**
* Tests that {@link Object::useCustomClass()} correnctly replaces normal and strong objects
*/
public function testUseCustomClass() {
$obj1 = Object::create('ObjectTest_CreateTest');
$this->assertTrue($obj1->is_a('ObjectTest_CreateTest'));
Object::useCustomClass('ObjectTest_CreateTest', 'ObjectTest_CreateTest2');
$obj2 = Object::create('ObjectTest_CreateTest');
$this->assertTrue($obj2->is_a('ObjectTest_CreateTest2'));
$obj2_2 = Object::strong_create('ObjectTest_CreateTest');
$this->assertTrue($obj2_2->is_a('ObjectTest_CreateTest'));
Object::useCustomClass('ObjectTest_CreateTest', 'ObjectTest_CreateTest3', true);
$obj3 = Object::create('ObjectTest_CreateTest');
$this->assertTrue($obj3->is_a('ObjectTest_CreateTest3'));
$obj3_2 = Object::strong_create('ObjectTest_CreateTest');
$this->assertTrue($obj3_2->is_a('ObjectTest_CreateTest3'));
}
/**
* Tests {@link Object::has_extension()}, {@link Object::add_extension()}
*/
public function testHasAndAddExtension() {
$this->assertTrue(Object::has_extension('ObjectTest_ExtensionTest', 'HIERACHY'));
$this->assertTrue(Object::has_extension('ObjectTest_ExtensionTest', 'translatable'));
$this->assertFalse(Object::has_extension('ObjectTest_ExtensionTest', 'Versioned'));
Object::add_extension('ObjectTest_ExtensionTest', 'VERSIONED("Stage", "Live")');
$this->assertTrue(Object::has_extension('ObjectTest_ExtensionTest', 'Versioned'));
}
public function testParentClass() {
$this->assertEquals(Object::create('ObjectTest_MyObject')->parentClass(), 'Object');
}
public function testIsA() {
$this->assertTrue(Object::create('ObjectTest_MyObject')->is_a('Object'));
$this->assertTrue(Object::create('ObjectTest_MyObject')->is_a('ObjectTest_MyObject'));
}
/**
* Tests {@link Object::hasExtension() and Object::extInstance()}
*/
public function testExtInstance() {
$obj = new ObjectTest_ExtensionTest2();
$this->assertTrue($obj->hasExtension('ObjectTest_Extension'));
$this->assertTrue($obj->extInstance('ObjectTest_Extension')->is_a('ObjectTest_Extension'));
}
public function testCacheToFile() {
$obj = new ObjectTest_CacheTest();
$obj->clearCache('cacheMethod');
$obj->clearCache('cacheMethod', null, array(true));
$obj->clearCache('incNumber');
$this->assertEquals('noarg', $obj->cacheToFile('cacheMethod', -1));
$this->assertEquals('hasarg', $obj->cacheToFile('cacheMethod', -1, null, array(true)));
$this->assertEquals('hasarg', $obj->cacheToFile('cacheMethod', 3600, null, array(true)));
// -1 lifetime will ensure that the cache isn't read - number incremented
$this->assertEquals(1, $obj->cacheToFile('incNumber', -1));
// -1 lifetime will ensure that the cache isn't read - number incremented
$this->assertEquals(2, $obj->cacheToFile('incNumber', -1));
// Number shouldn't be incremented now because we're using the cached version
$this->assertEquals(2, $obj->cacheToFile('incNumber'));
}
public function testExtend() {
$object = new ObjectTest_ExtendTest();
$argument = 'test';
$this->assertEquals($object->extend('extendableMethod'), array('ExtendTest2()'));
$this->assertEquals($object->extend('extendableMethod', $argument), array('ExtendTest2(modified)'));
$this->assertEquals($argument, 'modified');
$this->assertEquals($object->invokeWithExtensions('extendableMethod'), array('ExtendTest()', 'ExtendTest2()'));
$this->assertEquals (
$object->invokeWithExtensions('extendableMethod', 'test'),
array('ExtendTest(test)', 'ExtendTest2(modified)')
);
}
}
/**#@+
* @ignore
*/
class ObjectTest_T1A extends Object {
function testMethod() {
return true;
}
function otherMethod() {
return true;
}
}
class ObjectTest_T1B extends Object {
function someMethod() {
return true;
}
}
class ObjectTest_T1C extends Object {
function t1cMethod() {
return true;
}
}
class ObjectTest_T2 extends Object {
protected $failover;
protected $failoverArr = array();
function __construct() {
$this->failover = new ObjectTest_T1A();
$this->failoverArr[0] = new ObjectTest_T1B();
$this->failoverArr[1] = new ObjectTest_T1C();
parent::__construct();
}
function defineMethods() {
$this->addWrapperMethod('Wrapping', 'wrappedMethod');
$this->addMethodsFrom('failover');
$this->addMethodsFrom('failoverArr',0);
$this->addMethodsFrom('failoverArr',1);
$this->createMethod('testCreateMethod', 'return "created";');
}
function wrappedMethod($val) {
return $val;
}
function normalMethod() {
return true;
}
}
class ObjectTest_MyObject extends Object {
public $title = 'my object';
static $mystaticProperty = "MyObject";
static $mystaticArray = array('one');
}
class ObjectTest_MySubObject extends ObjectTest_MyObject {
public $title = 'my subobject';
static $mystaticProperty = "MySubObject";
static $mystaticSubProperty = "MySubObject";
static $mystaticArray = array('two');
}
class ObjectTest_CreateTest extends Object {
public $constructArguments;
public function __construct() {
$this->constructArguments = func_get_args();
parent::__construct();
}
}
class ObjectTest_CreateTest2 extends Object {}
class ObjectTest_CreateTest3 extends Object {}
class ObjectTest_ExtensionTest extends Object {
public static $extensions = array (
'HiErAcHy',
"TrAnSlAtAbLe('FOO', 'BAR')",
);
}
class ObjectTest_ExtensionTest2 extends Object {
public static $extensions = array('ObjectTest_Extension');
}
class ObjectTest_Extension extends Extension {}
class ObjectTest_CacheTest extends Object {
public $count = 0;
public function cacheMethod($arg1 = null) {
return ($arg1) ? 'hasarg' : 'noarg';
}
public function incNumber() {
$this->count++;
return $this->count;
}
}
class ObjectTest_ExtendTest extends Object {
public static $extensions = array('ObjectTest_ExtendTest1', 'ObjectTest_ExtendTest2');
public function extendableMethod($argument = null) { return "ExtendTest($argument)"; }
}
class ObjectTest_ExtendTest1 extends Extension {
public function extendableMethod(&$argument = null) {
if($argument) $argument = 'modified';
return null;
}
}
class ObjectTest_ExtendTest2 extends Extension {
public function extendableMethod($argument = null) { return "ExtendTest2($argument)"; }
}
/**#@-*/