silverstripe-framework/tests/core/ObjectStaticTest.php

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<?php
/**
* Tests various static getter and setter methods on {@link Object}
*
* @package framework
* @subpackage tests
*/
class ObjectStaticTest extends SapphireTest {
/**
* Tests {@link Object::get_static()}
*/
public function testGetStatic() {
$this->assertEquals(Object::get_static('ObjectStaticTest_First', 'first'), array('test_1'));
$this->assertEquals(Object::get_static('ObjectStaticTest_Second', 'first'), array('test_2'));
$this->assertEquals(Object::get_static('ObjectStaticTest_Third', 'first'), array('test_3'));
Object::addStaticVars('ObjectStaticTest_First', array('first' => array('test_1_2')));
Object::addStaticVars('ObjectStaticTest_Third', array('first' => array('test_3_2')));
Object::addStaticVars('ObjectStaticTest_Fourth', array('first' => array('test_4')));
$this->assertEquals(Object::get_static('ObjectStaticTest_First', 'first', true), array('test_1_2', 'test_1'));
// @todo - This fails. Decide if we can ignore this particular behaviour (it seems weird and counter-intuitive anyway)
// $this->assertEquals(Object::get_static('ObjectStaticTest_Second', 'first', true), array('test_1_2', 'test_2'));
// $this->assertEquals(Object::get_static('ObjectStaticTest_Third', 'first', true), array('test_1_2', 'test_3_2', 'test_3'));
}
/**
* Test {@link Object::addStaticVar()} correctly replaces static vars
*/
public function testAddStaticReplace() {
Object::addStaticVars('ObjectStaticTest_Fourth', array('second' => array('test_4')), true);
Object::addStaticVars('ObjectStaticTest_Third', array('second' => array('test_3_2')));
$this->assertEquals(Object::get_static('ObjectStaticTest_Fourth', 'second', true), array('test_4'));
$this->assertEquals(Object::get_static('ObjectStaticTest_Third', 'second', true), array('test_3_2', 'test_3'));
Object::addStaticVars('ObjectStaticTest_Third', array('second' => array('test_3_2')), true);
$this->assertEquals(Object::get_static('ObjectStaticTest_Third', 'second', true), array('test_3_2'));
Object::add_static_var('ObjectStaticTest_Third', 'fourth', array('test_3_2'));
// @todo - This fails. Decide if we can ignore this particular behaviour (it seems weird and counter-intuitive anyway)
// $this->assertEquals(Object::get_static('ObjectStaticTest_Fourth', 'fourth', true), array('test_3_2', 'test_4'));
Object::add_static_var('ObjectStaticTest_Third', 'fourth', array('test_3_2'), true);
// @todo - This fails. Decide if we can ignore this particular behaviour (it seems weird and counter-intuitive anyway)
// $this->assertEquals(Object::get_static('ObjectStaticTest_Fourth', 'fourth', true), array('test_4', 'test_3_2'));
}
/**
* Tests {@link Object::uninherited_static()}
*/
public function testUninherited() {
$this->assertEquals(Object::uninherited_static('ObjectStaticTest_First', 'third', true), 'test_1');
$this->assertEquals(Object::uninherited_static('ObjectStaticTest_Fourth', 'third', true), null);
}
public function testCombinedStatic() {
// test basic operation
$this->assertEquals (
array('test_3', 'test_2', 'test_1'), Object::combined_static('ObjectStaticTest_Combined3', 'first')
);
// test that null values are ignored, but values on either side are still merged
$this->assertEquals (
array('test_3', 'test_1'), Object::combined_static('ObjectStaticTest_Combined3', 'second')
);
// test the $ceiling param
// @todo - This fails, as it's been removed. Do we need it?
// $this->assertEquals (
// array('test_3', 'test_2'), Object::combined_static('ObjectStaticTest_Combined3', 'first', 'ObjectStaticTest_Combined2')
// );
}
/**
* Checks that Object::add_static_var() also works for uninherited stats
*/
public function testAddStaticVarWorksForUninheritedStatics() {
Object::add_static_var('ObjectStaticTest_First', 'first', array('test_1b'));
Object::add_static_var('ObjectStaticTest_Second', 'first', array('test_2b'));
// Check that it can be applied to parent and subclasses, and queried directly
$this->assertContains('test_1b', Object::uninherited_static('ObjectStaticTest_First', 'first'));
$this->assertContains('test_2b', Object::uninherited_static('ObjectStaticTest_Second', 'first'));
// But it won't affect subclasses - this is *uninherited* static
$this->assertNotContains('test_2b', Object::uninherited_static('ObjectStaticTest_Third', 'first'));
$this->assertNotContains('test_2b', Object::uninherited_static('ObjectStaticTest_Fourth', 'first'));
// Subclasses that don't have the static explicitly defined should allow definition, also
// This also checks that add_static_var can be called after the first uninherited_static()
// call (which can be buggy due to caching)
Object::add_static_var('ObjectStaticTest_Fourth', 'first', array('test_4b'));
$this->assertContains('test_4b', Object::uninherited_static('ObjectStaticTest_Fourth', 'first'));
}
}
/**#@+
* @ignore
*/
class ObjectStaticTest_First extends Object {
public static $first = array('test_1');
public static $second = array('test_1');
public static $third = 'test_1';
}
class ObjectStaticTest_Second extends ObjectStaticTest_First {
public static $first = array('test_2');
}
class ObjectStaticTest_Third extends ObjectStaticTest_Second {
public static $first = array('test_3');
public static $second = array('test_3');
public static $fourth = array('test_3');
}
class ObjectStaticTest_Fourth extends ObjectStaticTest_Third {
public static $fourth = array('test_4');
}
class ObjectStaticTest_Combined1 extends Object {
public static $first = array('test_1');
public static $second = array('test_1');
}
class ObjectStaticTest_Combined2 extends ObjectStaticTest_Combined1 {
public static $first = array('test_2');
public static $second = null;
}
class ObjectStaticTest_Combined3 extends ObjectStaticTest_Combined2 {
public static $first = array('test_3');
public static $second = array('test_3');
}