silverstripe-framework/tests/core/ConfigTest.php

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<?php
class ConfigTest_DefinesFoo extends Object {
protected static $foo = 1;
}
class ConfigTest_DefinesBar extends ConfigTest_DefinesFoo {
public static $bar = 2;
}
class ConfigTest_DefinesFooAndBar extends ConfigTest_DefinesFoo {
protected static $foo = 3;
public static $bar = 3;
}
class ConfigTest_DefinesFooDoesntExtendObject {
protected static $foo = 4;
}
class ConfigStaticTest_First extends Config {
public static $first = array('test_1');
public static $second = array('test_1');
public static $third = 'test_1';
public static $bool = true;
public static $int = 42;
public static $string = 'value';
public static $nullable = 'value';
public static $default_false = false;
public static $default_null = null;
public static $default_zero = 0;
public static $default_emtpy_string = '';
}
class ConfigStaticTest_Second extends ConfigStaticTest_First {
public static $first = array('test_2');
}
class ConfigStaticTest_Third extends ConfigStaticTest_Second {
public static $first = array('test_3');
public static $second = array('test_3');
public static $fourth = array('test_3');
}
class ConfigStaticTest_Fourth extends ConfigStaticTest_Third {
public static $fourth = array('test_4');
}
class ConfigStaticTest_Combined1 extends Config {
public static $first = array('test_1');
public static $second = array('test_1');
}
class ConfigStaticTest_Combined2 extends ConfigStaticTest_Combined1 {
public static $first = array('test_2');
public static $second = null;
}
class ConfigStaticTest_Combined3 extends ConfigStaticTest_Combined2 {
public static $first = array('test_3');
public static $second = array('test_3');
}
class ConfigTest extends SapphireTest {
public function testUpdateStatic() {
$this->assertEquals(Config::inst()->get('ConfigStaticTest_First', 'first', Config::FIRST_SET),
array('test_1'));
$this->assertEquals(Config::inst()->get('ConfigStaticTest_Second', 'first', Config::FIRST_SET),
array('test_2'));
$this->assertEquals(Config::inst()->get('ConfigStaticTest_Third', 'first', Config::FIRST_SET),
array('test_3'));
Config::inst()->update('ConfigStaticTest_First', 'first', array('test_1_2'));
Config::inst()->update('ConfigStaticTest_Third', 'first', array('test_3_2'));
Config::inst()->update('ConfigStaticTest_Fourth', 'first', array('test_4'));
$this->assertEquals(Config::inst()->get('ConfigStaticTest_First', 'first', Config::FIRST_SET),
array('test_1_2', 'test_1'));
Config::inst()->update('ConfigStaticTest_Fourth', 'second', array('test_4'));
Config::inst()->update('ConfigStaticTest_Third', 'second', array('test_3_2'));
$this->assertEquals(Config::inst()->get('ConfigStaticTest_Fourth', 'second', Config::FIRST_SET),
array('test_4'));
$this->assertEquals(Config::inst()->get('ConfigStaticTest_Third', 'second', Config::FIRST_SET),
array('test_3_2', 'test_3'));
Config::inst()->remove('ConfigStaticTest_Third', 'second');
Config::inst()->update('ConfigStaticTest_Third', 'second', array('test_3_2'));
$this->assertEquals(Config::inst()->get('ConfigStaticTest_Third', 'second', Config::FIRST_SET),
array('test_3_2'));
}
public function testUpdateWithFalsyValues() {
// Booleans
$this->assertTrue(Config::inst()->get('ConfigStaticTest_First', 'bool'));
Config::inst()->update('ConfigStaticTest_First', 'bool', false);
$this->assertFalse(Config::inst()->get('ConfigStaticTest_First', 'bool'));
Config::inst()->update('ConfigStaticTest_First', 'bool', true);
$this->assertTrue(Config::inst()->get('ConfigStaticTest_First', 'bool'));
// Integers
$this->assertEquals(42, Config::inst()->get('ConfigStaticTest_First', 'int'));
Config::inst()->update('ConfigStaticTest_First', 'int', 0);
$this->assertEquals(0, Config::inst()->get('ConfigStaticTest_First', 'int'));
Config::inst()->update('ConfigStaticTest_First', 'int', 42);
$this->assertEquals(42, Config::inst()->get('ConfigStaticTest_First', 'int'));
// Strings
$this->assertEquals('value', Config::inst()->get('ConfigStaticTest_First', 'string'));
Config::inst()->update('ConfigStaticTest_First', 'string', '');
$this->assertEquals('', Config::inst()->get('ConfigStaticTest_First', 'string'));
Config::inst()->update('ConfigStaticTest_First', 'string', 'value');
$this->assertEquals('value', Config::inst()->get('ConfigStaticTest_First', 'string'));
// Nulls
$this->assertEquals('value', Config::inst()->get('ConfigStaticTest_First', 'nullable'));
Config::inst()->update('ConfigStaticTest_First', 'nullable', null);
$this->assertNull(Config::inst()->get('ConfigStaticTest_First', 'nullable'));
Config::inst()->update('ConfigStaticTest_First', 'nullable', 'value');
$this->assertEquals('value', Config::inst()->get('ConfigStaticTest_First', 'nullable'));
}
public function testSetsFalsyDefaults() {
$this->assertFalse(Config::inst()->get('ConfigStaticTest_First', 'default_false'));
// Technically the same as an undefined config key
$this->assertNull(Config::inst()->get('ConfigStaticTest_First', 'default_null'));
$this->assertEquals(0, Config::inst()->get('ConfigStaticTest_First', 'default_zero'));
$this->assertEquals('', Config::inst()->get('ConfigStaticTest_First', 'default_empty_string'));
}
public function testUninheritedStatic() {
$this->assertEquals(Config::inst()->get('ConfigStaticTest_First', 'third', Config::UNINHERITED), 'test_1');
$this->assertEquals(Config::inst()->get('ConfigStaticTest_Fourth', 'third', Config::UNINHERITED), null);
Config::inst()->update('ConfigStaticTest_First', 'first', array('test_1b'));
Config::inst()->update('ConfigStaticTest_Second', 'first', array('test_2b'));
// Check that it can be applied to parent and subclasses, and queried directly
$this->assertContains('test_1b',
Config::inst()->get('ConfigStaticTest_First', 'first', Config::UNINHERITED));
$this->assertContains('test_2b',
Config::inst()->get('ConfigStaticTest_Second', 'first', Config::UNINHERITED));
// But it won't affect subclasses - this is *uninherited* static
$this->assertNotContains('test_2b',
Config::inst()->get('ConfigStaticTest_Third', 'first', Config::UNINHERITED));
$this->assertNotContains('test_2b',
Config::inst()->get('ConfigStaticTest_Fourth', 'first', Config::UNINHERITED));
// Subclasses that don't have the static explicitly defined should allow definition, also
// This also checks that set can be called after the first uninherited get()
// call (which can be buggy due to caching)
Config::inst()->update('ConfigStaticTest_Fourth', 'first', array('test_4b'));
$this->assertContains('test_4b', Config::inst()->get('ConfigStaticTest_Fourth', 'first', Config::UNINHERITED));
}
public function testCombinedStatic() {
$this->assertEquals(Config::inst()->get('ConfigStaticTest_Combined3', 'first'),
array('test_3', 'test_2', 'test_1'));
// test that null values are ignored, but values on either side are still merged
$this->assertEquals(Config::inst()->get('ConfigStaticTest_Combined3', 'second'),
array('test_3', 'test_1'));
}
public function testMerges() {
$result = array('A' => 1, 'B' => 2, 'C' => 3);
Config::merge_array_low_into_high($result, array('C' => 4, 'D' => 5));
$this->assertEquals($result, array('A' => 1, 'B' => 2, 'C' => 3, 'D' => 5));
$result = array('A' => 1, 'B' => 2, 'C' => 3);
Config::merge_array_high_into_low($result, array('C' => 4, 'D' => 5));
$this->assertEquals($result, array('A' => 1, 'B' => 2, 'C' => 4, 'D' => 5));
$result = array('A' => 1, 'B' => 2, 'C' => array(1, 2, 3));
Config::merge_array_low_into_high($result, array('C' => array(4, 5, 6), 'D' => 5));
$this->assertEquals($result, array('A' => 1, 'B' => 2, 'C' => array(1, 2, 3, 4, 5, 6), 'D' => 5));
$result = array('A' => 1, 'B' => 2, 'C' => array(1, 2, 3));
Config::merge_array_high_into_low($result, array('C' => array(4, 5, 6), 'D' => 5));
$this->assertEquals($result, array('A' => 1, 'B' => 2, 'C' => array(4, 5, 6, 1, 2, 3), 'D' => 5));
$result = array('A' => 1, 'B' => 2, 'C' => array('Foo' => 1, 'Bar' => 2), 'D' => 3);
Config::merge_array_low_into_high($result, array('C' => array('Bar' => 3, 'Baz' => 4)));
$this->assertEquals($result,
array('A' => 1, 'B' => 2, 'C' => array('Foo' => 1, 'Bar' => 2, 'Baz' => 4), 'D' => 3));
$result = array('A' => 1, 'B' => 2, 'C' => array('Foo' => 1, 'Bar' => 2), 'D' => 3);
Config::merge_array_high_into_low($result, array('C' => array('Bar' => 3, 'Baz' => 4)));
$this->assertEquals($result,
array('A' => 1, 'B' => 2, 'C' => array('Foo' => 1, 'Bar' => 3, 'Baz' => 4), 'D' => 3));
}
public function testStaticLookup() {
$this->assertEquals(Object::static_lookup('ConfigTest_DefinesFoo', 'foo'), 1);
$this->assertEquals(Object::static_lookup('ConfigTest_DefinesFoo', 'bar'), null);
$this->assertEquals(Object::static_lookup('ConfigTest_DefinesBar', 'foo'), null);
$this->assertEquals(Object::static_lookup('ConfigTest_DefinesBar', 'bar'), 2);
$this->assertEquals(Object::static_lookup('ConfigTest_DefinesFooAndBar', 'foo'), 3);
$this->assertEquals(Object::static_lookup('ConfigTest_DefinesFooAndBar', 'bar'), 3);
$this->assertEquals(Object::static_lookup('ConfigTest_DefinesFooDoesntExtendObject', 'foo'), 4);
$this->assertEquals(Object::static_lookup('ConfigTest_DefinesFooDoesntExtendObject', 'bar'), null);
}
public function testFragmentOrder() {
$this->markTestIncomplete();
}
public function testLRUDiscarding() {
$cache = new ConfigTest_Config_LRU();
for ($i = 0; $i < Config_LRU::SIZE*2; $i++) $cache->set($i, $i);
$this->assertEquals(
Config_LRU::SIZE, count($cache->indexing),
'Homogenous usage gives exact discarding'
);
$cache = new ConfigTest_Config_LRU();
for ($i = 0; $i < Config_LRU::SIZE; $i++) $cache->set($i, $i);
for ($i = 0; $i < Config_LRU::SIZE; $i++) $cache->set(-1, -1);
$this->assertLessThan(
Config_LRU::SIZE, count($cache->indexing),
'Heterogenous usage gives sufficient discarding'
);
}
public function testLRUCleaning() {
$cache = new ConfigTest_Config_LRU();
for ($i = 0; $i < Config_LRU::SIZE; $i++) $cache->set($i, $i);
$this->assertEquals(Config_LRU::SIZE, count($cache->indexing));
$cache->clean();
$this->assertEquals(0, count($cache->indexing), 'Clean clears all items');
$this->assertFalse($cache->get(1), 'Clean clears all items');
$cache->set(1, 1, array('Foo'));
$this->assertEquals(1, count($cache->indexing));
$cache->clean('Foo');
$this->assertEquals(0, count($cache->indexing), 'Clean items with matching tag');
$this->assertFalse($cache->get(1), 'Clean items with matching tag');
$cache->set(1, 1, array('Foo', 'Bar'));
$this->assertEquals(1, count($cache->indexing));
$cache->clean('Bar');
$this->assertEquals(0, count($cache->indexing), 'Clean items with any single matching tag');
$this->assertFalse($cache->get(1), 'Clean items with any single matching tag');
}
}
class ConfigTest_Config_LRU extends Config_LRU {
public $cache;
public $indexing;
}