mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-09-18 23:46:21 +02:00
bf4e9eb044
This pattern improves over the current usage of singleton by allowing type inference. This also better supports refactor, code usage detection, and auto-completion of classes.
577 lines
19 KiB
PHP
577 lines
19 KiB
PHP
<?php
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/**
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* @package framework
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* @subpackage tests
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*
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* @todo tests for addStaticVars()
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* @todo tests for setting statics which are not defined on the object as built-in PHP statics
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* @todo tests for setting statics through extensions (#2387)
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*/
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class ObjectTest extends SapphireTest {
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public function setUp() {
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parent::setUp();
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Injector::inst()->unregisterAllObjects();
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}
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public function testHasmethodBehaviour() {
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$obj = new ObjectTest_ExtendTest();
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$this->assertTrue($obj->hasMethod('extendableMethod'), "Extension method found in original spelling");
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$this->assertTrue($obj->hasMethod('ExTendableMethod'), "Extension method found case-insensitive");
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$objs = array();
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$objs[] = new ObjectTest_T2();
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$objs[] = new ObjectTest_T2();
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$objs[] = new ObjectTest_T2();
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// All these methods should exist and return true
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$trueMethods = array('testMethod','otherMethod','someMethod','t1cMethod','normalMethod');
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foreach($objs as $i => $obj) {
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foreach($trueMethods as $method) {
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$methodU = strtoupper($method);
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$methodL = strtoupper($method);
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$this->assertTrue($obj->hasMethod($method), "Test that obj#$i has method $method ($obj->class)");
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$this->assertTrue($obj->hasMethod($methodU), "Test that obj#$i has method $methodU");
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$this->assertTrue($obj->hasMethod($methodL), "Test that obj#$i has method $methodL");
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$this->assertTrue($obj->$method(), "Test that obj#$i can call method $method");
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$this->assertTrue($obj->$methodU(), "Test that obj#$i can call method $methodU");
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$this->assertTrue($obj->$methodL(), "Test that obj#$i can call method $methodL");
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}
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$this->assertTrue($obj->hasMethod('Wrapping'), "Test that obj#$i has method Wrapping");
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$this->assertTrue($obj->hasMethod('WRAPPING'), "Test that obj#$i has method WRAPPING");
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$this->assertTrue($obj->hasMethod('wrapping'), "Test that obj#$i has method wrapping");
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$this->assertEquals("Wrapping", $obj->Wrapping(), "Test that obj#$i can call method Wrapping");
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$this->assertEquals("Wrapping", $obj->WRAPPING(), "Test that obj#$i can call method WRAPPIGN");
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$this->assertEquals("Wrapping", $obj->wrapping(), "Test that obj#$i can call method wrapping");
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}
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}
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public function testSingletonCreation() {
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$myObject = singleton('ObjectTest_MyObject');
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$this->assertEquals($myObject->class, 'ObjectTest_MyObject',
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'singletons are creating a correct class instance');
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$this->assertEquals(get_class($myObject), 'ObjectTest_MyObject',
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'singletons are creating a correct class instance');
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$mySubObject = singleton('ObjectTest_MySubObject');
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$this->assertEquals($mySubObject->class, 'ObjectTest_MySubObject',
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'singletons are creating a correct subclass instance');
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$this->assertEquals(get_class($mySubObject), 'ObjectTest_MySubObject',
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'singletons are creating a correct subclass instance');
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$myFirstObject = singleton('ObjectTest_MyObject');
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$mySecondObject = singleton('ObjectTest_MyObject');
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$this->assertTrue($myFirstObject === $mySecondObject,
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'singletons are using the same object on subsequent calls');
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}
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public function testStaticGetterMethod() {
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$obj = singleton('ObjectTest_MyObject');
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$this->assertEquals(
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'MyObject',
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$obj->stat('mystaticProperty'),
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'Uninherited statics through stat() on a singleton behave the same as built-in PHP statics'
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);
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}
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public function testStaticInheritanceGetters() {
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$obj = singleton('ObjectTest_MyObject');
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$subObj = singleton('ObjectTest_MyObject');
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$this->assertEquals(
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$subObj->stat('mystaticProperty'),
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'MyObject',
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'Statics defined on a parent class are available through stat() on a subclass'
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);
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}
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public function testStaticSettingOnSingletons() {
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$singleton1 = singleton('ObjectTest_MyObject');
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$singleton2 = singleton('ObjectTest_MyObject');
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$singleton1->set_stat('mystaticProperty', 'changed');
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$this->assertEquals(
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$singleton2->stat('mystaticProperty'),
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'changed',
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'Statics setting is populated throughout singletons without explicitly clearing cache'
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);
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}
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public function testStaticSettingOnInstances() {
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$instance1 = new ObjectTest_MyObject();
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$instance2 = new ObjectTest_MyObject();
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$instance1->set_stat('mystaticProperty', 'changed');
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$this->assertEquals(
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$instance2->stat('mystaticProperty'),
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'changed',
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'Statics setting through set_stat() is populated throughout instances without explicitly clearing cache'
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);
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}
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/**
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* Tests that {@link Object::create()} correctly passes all arguments to the new object
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*/
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public function testCreateWithArgs() {
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$createdObj = ObjectTest_CreateTest::create('arg1', 'arg2', array(), null, 'arg5');
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$this->assertEquals($createdObj->constructArguments, array('arg1', 'arg2', array(), null, 'arg5'));
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$strongObj = Object::strong_create('ObjectTest_CreateTest', 'arg1', 'arg2', array(), null, 'arg5');
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$this->assertEquals($strongObj->constructArguments, array('arg1', 'arg2', array(), null, 'arg5'));
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}
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public function testCreateLateStaticBinding() {
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$createdObj = ObjectTest_CreateTest::create('arg1', 'arg2', array(), null, 'arg5');
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$this->assertEquals($createdObj->constructArguments, array('arg1', 'arg2', array(), null, 'arg5'));
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}
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/**
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* Tests that {@link Object::useCustomClass()} correnctly replaces normal and strong objects
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*/
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public function testUseCustomClass() {
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$obj1 = ObjectTest_CreateTest::create();
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$this->assertTrue($obj1 instanceof ObjectTest_CreateTest);
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Object::useCustomClass('ObjectTest_CreateTest', 'ObjectTest_CreateTest2');
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$obj2 = ObjectTest_CreateTest::create();
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$this->assertTrue($obj2 instanceof ObjectTest_CreateTest2);
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$obj2_2 = Object::strong_create('ObjectTest_CreateTest');
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$this->assertTrue($obj2_2 instanceof ObjectTest_CreateTest);
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Object::useCustomClass('ObjectTest_CreateTest', 'ObjectTest_CreateTest3', true);
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$obj3 = ObjectTest_CreateTest::create();
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$this->assertTrue($obj3 instanceof ObjectTest_CreateTest3);
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$obj3_2 = Object::strong_create('ObjectTest_CreateTest');
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$this->assertTrue($obj3_2 instanceof ObjectTest_CreateTest3);
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}
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/**
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* Tests {@link Object::singleton()}
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*/
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public function testSingleton() {
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$inst = Controller::singleton();
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$this->assertInstanceOf('Controller', $inst);
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$inst2 = Controller::singleton();
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$this->assertSame($inst2, $inst);
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}
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public function testGetExtensions() {
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$this->assertEquals(
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Object::get_extensions('ObjectTest_ExtensionTest'),
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array(
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'oBjEcTTEST_ExtendTest1',
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"ObjectTest_ExtendTest2",
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)
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);
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$this->assertEquals(
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Object::get_extensions('ObjectTest_ExtensionTest', true),
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array(
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'oBjEcTTEST_ExtendTest1',
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"ObjectTest_ExtendTest2('FOO', 'BAR')",
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)
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);
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$inst = new ObjectTest_ExtensionTest();
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$extensions = $inst->getExtensionInstances();
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$this->assertEquals(count($extensions), 2);
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$this->assertInstanceOf(
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'ObjectTest_ExtendTest1',
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$extensions['ObjectTest_ExtendTest1']
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);
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$this->assertInstanceOf(
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'ObjectTest_ExtendTest2',
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$extensions['ObjectTest_ExtendTest2']
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);
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$this->assertInstanceOf(
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'ObjectTest_ExtendTest1',
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$inst->getExtensionInstance('ObjectTest_ExtendTest1')
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);
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$this->assertInstanceOf(
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'ObjectTest_ExtendTest2',
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$inst->getExtensionInstance('ObjectTest_ExtendTest2')
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);
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}
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/**
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* Tests {@link Object::has_extension()}, {@link Object::add_extension()}
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*/
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public function testHasAndAddExtension() {
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// ObjectTest_ExtendTest1 is built in via $extensions
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$this->assertTrue(
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ObjectTest_ExtensionTest::has_extension('OBJECTTEST_ExtendTest1'),
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"Extensions are detected when set on Object::\$extensions on has_extension() without case-sensitivity"
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);
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$this->assertTrue(
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ObjectTest_ExtensionTest::has_extension('ObjectTest_ExtendTest1'),
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"Extensions are detected when set on Object::\$extensions on has_extension() without case-sensitivity"
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);
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$this->assertTrue(
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singleton('ObjectTest_ExtensionTest')->hasExtension('ObjectTest_ExtendTest1'),
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"Extensions are detected when set on Object::\$extensions on instance hasExtension() without"
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. " case-sensitivity"
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);
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// ObjectTest_ExtendTest2 is built in via $extensions (with parameters)
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$this->assertTrue(
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ObjectTest_ExtensionTest::has_extension('ObjectTest_ExtendTest2'),
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"Extensions are detected with static has_extension() when set on Object::\$extensions with"
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. " additional parameters"
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);
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$this->assertTrue(
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singleton('ObjectTest_ExtensionTest')->hasExtension('ObjectTest_ExtendTest2'),
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"Extensions are detected with instance hasExtension() when set on Object::\$extensions with"
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. " additional parameters"
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);
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$this->assertFalse(
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ObjectTest_ExtensionTest::has_extension('ObjectTest_ExtendTest3'),
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"Other extensions available in the system are not present unless explicitly added to this object"
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. " when checking through has_extension()"
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);
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$this->assertFalse(
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singleton('ObjectTest_ExtensionTest')->hasExtension('ObjectTest_ExtendTest3'),
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"Other extensions available in the system are not present unless explicitly added to this object"
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. " when checking through instance hasExtension()"
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);
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// ObjectTest_ExtendTest3 is added manually
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ObjectTest_ExtensionTest::add_extension('ObjectTest_ExtendTest3("Param")');
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$this->assertTrue(
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ObjectTest_ExtensionTest::has_extension('ObjectTest_ExtendTest3'),
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"Extensions are detected with static has_extension() when added through add_extension()"
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);
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// a singleton() wouldn't work as its already initialized
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$objectTest_ExtensionTest = new ObjectTest_ExtensionTest();
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$this->assertTrue(
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$objectTest_ExtensionTest->hasExtension('ObjectTest_ExtendTest3'),
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"Extensions are detected with instance hasExtension() when added through add_extension()"
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);
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// @todo At the moment, this does NOT remove the extension due to parameterized naming,
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// meaning the extension will remain added in further test cases
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ObjectTest_ExtensionTest::remove_extension('ObjectTest_ExtendTest3');
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}
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public function testRemoveExtension() {
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// manually add ObjectTest_ExtendTest2
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ObjectTest_ExtensionRemoveTest::add_extension('ObjectTest_ExtendTest2');
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$this->assertTrue(
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ObjectTest_ExtensionRemoveTest::has_extension('ObjectTest_ExtendTest2'),
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"Extension added through \$add_extension() are added correctly"
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);
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ObjectTest_ExtensionRemoveTest::remove_extension('ObjectTest_ExtendTest2');
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$this->assertFalse(
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ObjectTest_ExtensionRemoveTest::has_extension('ObjectTest_ExtendTest2'),
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"Extension added through \$add_extension() are detected as removed in has_extension()"
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);
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$this->assertFalse(
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singleton('ObjectTest_ExtensionRemoveTest')->hasExtension('ObjectTest_ExtendTest2'),
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"Extensions added through \$add_extension() are detected as removed in instances through hasExtension()"
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);
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// ObjectTest_ExtendTest1 is already present in $extensions
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ObjectTest_ExtensionRemoveTest::remove_extension('ObjectTest_ExtendTest1');
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$this->assertFalse(
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ObjectTest_ExtensionRemoveTest::has_extension('ObjectTest_ExtendTest1'),
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"Extension added through \$extensions are detected as removed in has_extension()"
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);
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$objectTest_ExtensionRemoveTest = new ObjectTest_ExtensionRemoveTest();
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$this->assertFalse(
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$objectTest_ExtensionRemoveTest->hasExtension('ObjectTest_ExtendTest1'),
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"Extensions added through \$extensions are detected as removed in instances through hasExtension()"
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);
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}
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public function testRemoveExtensionWithParameters() {
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ObjectTest_ExtensionRemoveTest::add_extension('ObjectTest_ExtendTest2("MyParam")');
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$this->assertTrue(
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ObjectTest_ExtensionRemoveTest::has_extension('ObjectTest_ExtendTest2'),
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"Extension added through \$add_extension() are added correctly"
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);
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ObjectTest_ExtensionRemoveTest::remove_extension('ObjectTest_ExtendTest2');
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$this->assertFalse(
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Object::has_extension('ObjectTest_ExtensionRemoveTest', 'ObjectTest_ExtendTest2'),
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"Extension added through \$add_extension() are detected as removed in has_extension()"
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);
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$objectTest_ExtensionRemoveTest = new ObjectTest_ExtensionRemoveTest();
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$this->assertFalse(
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$objectTest_ExtensionRemoveTest->hasExtension('ObjectTest_ExtendTest2'),
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"Extensions added through \$extensions are detected as removed in instances through hasExtension()"
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);
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}
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public function testParentClass() {
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$this->assertEquals(ObjectTest_MyObject::create()->parentClass(), 'Object');
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}
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public function testIsA() {
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$this->assertTrue(ObjectTest_MyObject::create() instanceof Object);
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$this->assertTrue(ObjectTest_MyObject::create() instanceof ObjectTest_MyObject);
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}
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/**
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* Tests {@link Object::hasExtension() and Object::getExtensionInstance()}
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*/
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public function testExtInstance() {
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$obj = new ObjectTest_ExtensionTest2();
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$this->assertTrue($obj->hasExtension('ObjectTest_Extension'));
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$this->assertTrue($obj->getExtensionInstance('ObjectTest_Extension') instanceof ObjectTest_Extension);
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}
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public function testCacheToFile() {
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$this->markTestIncomplete();
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/*
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// This doesn't run properly on our build slave.
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$obj = new ObjectTest_CacheTest();
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$obj->clearCache('cacheMethod');
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$obj->clearCache('cacheMethod', null, array(true));
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$obj->clearCache('incNumber');
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$this->assertEquals('noarg', $obj->cacheToFile('cacheMethod', -1));
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$this->assertEquals('hasarg', $obj->cacheToFile('cacheMethod', -1, null, array(true)));
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$this->assertEquals('hasarg', $obj->cacheToFile('cacheMethod', 3600, null, array(true)));
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// -1 lifetime will ensure that the cache isn't read - number incremented
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$this->assertEquals(1, $obj->cacheToFile('incNumber', -1));
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// -1 lifetime will ensure that the cache isn't read - number incremented
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$this->assertEquals(2, $obj->cacheToFile('incNumber', -1));
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// Number shouldn't be incremented now because we're using the cached version
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$this->assertEquals(2, $obj->cacheToFile('incNumber'));
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*/
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}
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public function testExtend() {
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$object = new ObjectTest_ExtendTest();
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$argument = 'test';
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$this->assertEquals($object->extend('extendableMethod'), array('ExtendTest2()'));
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$this->assertEquals($object->extend('extendableMethod', $argument), array('ExtendTest2(modified)'));
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$this->assertEquals($argument, 'modified');
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$this->assertEquals($object->invokeWithExtensions('extendableMethod'), array('ExtendTest()', 'ExtendTest2()'));
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$this->assertEquals (
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$object->invokeWithExtensions('extendableMethod', 'test'),
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array('ExtendTest(test)', 'ExtendTest2(modified)')
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);
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}
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public function testParseClassSpec() {
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// Simple case
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$this->assertEquals(
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array('Versioned',array('Stage', 'Live')),
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Object::parse_class_spec("Versioned('Stage','Live')")
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);
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// String with commas
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$this->assertEquals(
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array('Versioned',array('Stage,Live', 'Stage')),
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Object::parse_class_spec("Versioned('Stage,Live','Stage')")
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);
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// String with quotes
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$this->assertEquals(
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array('Versioned',array('Stage\'Stage,Live\'Live', 'Live')),
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Object::parse_class_spec("Versioned('Stage\'Stage,Live\'Live','Live')")
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);
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// True, false and null values
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$this->assertEquals(
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array('ClassName', array('string', true, array('string', false))),
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Object::parse_class_spec('ClassName("string", true, array("string", false))')
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);
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$this->assertEquals(
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array('ClassName', array(true, false, null)),
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Object::parse_class_spec('ClassName(true, false, null)')
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);
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// Array
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$this->assertEquals(
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array('Enum',array(array('Accepted', 'Pending', 'Declined', 'Unsubmitted'), 'Unsubmitted')),
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Object::parse_class_spec("Enum(array('Accepted', 'Pending', 'Declined', 'Unsubmitted'), 'Unsubmitted')")
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);
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// Nested array
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$this->assertEquals(
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array('Enum',array(array('Accepted', 'Pending', 'Declined', array('UnsubmittedA','UnsubmittedB')),
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'Unsubmitted')),
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Object::parse_class_spec(
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"Enum(array('Accepted', 'Pending', 'Declined', array('UnsubmittedA','UnsubmittedB')), 'Unsubmitted')")
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);
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// 5.4 Shorthand Array
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$this->assertEquals(
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array('Enum',array(array('Accepted', 'Pending', 'Declined', 'Unsubmitted'), 'Unsubmitted')),
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Object::parse_class_spec("Enum(['Accepted', 'Pending', 'Declined', 'Unsubmitted'), 'Unsubmitted']")
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);
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// 5.4 Nested shorthand array
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$this->assertEquals(
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array('Enum',array(array('Accepted', 'Pending', 'Declined', array('UnsubmittedA','UnsubmittedB')),
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'Unsubmitted')),
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Object::parse_class_spec(
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"Enum(['Accepted', 'Pending', 'Declined', ['UnsubmittedA','UnsubmittedB']], 'Unsubmitted')")
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);
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// Namespaced class
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$this->assertEquals(
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array('Test\MyClass', array()),
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Object::parse_class_spec('Test\MyClass')
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);
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// Fully qualified namespaced class
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$this->assertEquals(
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array('\Test\MyClass', array()),
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Object::parse_class_spec('\Test\MyClass')
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);
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}
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}
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/**#@+
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* @ignore
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*/
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class ObjectTest_T1A extends Object {
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public function testMethod() {
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return true;
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}
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public function otherMethod() {
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return true;
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}
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}
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class ObjectTest_T1B extends Object {
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public function someMethod() {
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return true;
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}
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}
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class ObjectTest_T1C extends Object {
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public function t1cMethod() {
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return true;
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}
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}
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class ObjectTest_T2 extends Object {
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protected $failover;
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protected $failoverArr = array();
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public function __construct() {
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$this->failover = new ObjectTest_T1A();
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$this->failoverArr[0] = new ObjectTest_T1B();
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$this->failoverArr[1] = new ObjectTest_T1C();
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parent::__construct();
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}
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public function defineMethods() {
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$this->addWrapperMethod('Wrapping', 'wrappedMethod');
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$this->addMethodsFrom('failover');
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$this->addMethodsFrom('failoverArr',0);
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$this->addMethodsFrom('failoverArr',1);
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$this->createMethod('testCreateMethod', 'return "created";');
|
|
}
|
|
|
|
public function wrappedMethod($val) {
|
|
return $val;
|
|
}
|
|
|
|
public function normalMethod() {
|
|
return true;
|
|
}
|
|
|
|
}
|
|
|
|
class ObjectTest_MyObject extends Object {
|
|
public $title = 'my object';
|
|
/** @config */
|
|
private static $mystaticProperty = "MyObject";
|
|
static $mystaticArray = array('one');
|
|
}
|
|
|
|
class ObjectTest_MySubObject extends ObjectTest_MyObject {
|
|
public $title = 'my subobject';
|
|
private 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 {
|
|
|
|
private static $extensions = array (
|
|
'oBjEcTTEST_ExtendTest1',
|
|
"ObjectTest_ExtendTest2('FOO', 'BAR')",
|
|
);
|
|
|
|
}
|
|
|
|
class ObjectTest_ExtensionTest2 extends Object {
|
|
private static $extensions = array('ObjectTest_Extension');
|
|
}
|
|
|
|
class ObjectTest_ExtensionRemoveTest extends Object {
|
|
|
|
private static $extensions = array (
|
|
'ObjectTest_ExtendTest1',
|
|
);
|
|
|
|
}
|
|
|
|
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 {
|
|
private 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($argument)"; }
|
|
}
|
|
|
|
class ObjectTest_ExtendTest3 extends Extension {
|
|
public function extendableMethod($argument = null) { return "ExtendTest3($argument)"; }
|
|
}
|
|
|
|
/**#@-*/
|