silverstripe-framework/tests/php/Core/Config/ConfigTest.php

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<?php
namespace SilverStripe\Core\Tests\Config;
use SilverStripe\Core\Object;
use SilverStripe\Core\Config\Config;
use SilverStripe\Dev\Deprecation;
use SilverStripe\Dev\SapphireTest;
class ConfigTest extends SapphireTest
{
protected $depSettings = null;
public function setUp()
{
parent::setUp();
$this->depSettings = Deprecation::dump_settings();
Deprecation::set_enabled(false);
}
public function tearDown()
{
Deprecation::restore_settings($this->depSettings);
parent::tearDown();
}
public function testNest()
{
// Check basic config
$this->assertEquals(3, Config::inst()->get(ConfigTest\TestNest::class, 'foo'));
$this->assertEquals(5, Config::inst()->get(ConfigTest\TestNest::class, 'bar'));
// Test nest copies data
Config::nest();
$this->assertEquals(3, Config::inst()->get(ConfigTest\TestNest::class, 'foo'));
$this->assertEquals(5, Config::inst()->get(ConfigTest\TestNest::class, 'bar'));
// Test nested data can be updated
Config::inst()->update(ConfigTest\TestNest::class, 'foo', 4);
$this->assertEquals(4, Config::inst()->get(ConfigTest\TestNest::class, 'foo'));
$this->assertEquals(5, Config::inst()->get(ConfigTest\TestNest::class, 'bar'));
// Test unnest restores data
Config::unnest();
$this->assertEquals(3, Config::inst()->get(ConfigTest\TestNest::class, 'foo'));
$this->assertEquals(5, Config::inst()->get(ConfigTest\TestNest::class, 'bar'));
}
public function testUpdateStatic()
{
$this->assertEquals(
Config::inst()->get(ConfigTest\First::class, 'first', Config::FIRST_SET),
array('test_1')
);
$this->assertEquals(
Config::inst()->get(ConfigTest\Second::class, 'first', Config::FIRST_SET),
array('test_2')
);
$this->assertEquals(
Config::inst()->get(ConfigTest\Third::class, 'first', Config::FIRST_SET),
array('test_3')
);
Config::inst()->update(ConfigTest\First::class, 'first', array('test_1_2'));
Config::inst()->update(ConfigTest\Third::class, 'first', array('test_3_2'));
Config::inst()->update(ConfigTest\Fourth::class, 'first', array('test_4'));
$this->assertEquals(
Config::inst()->get(ConfigTest\First::class, 'first', Config::FIRST_SET),
array('test_1_2', 'test_1')
);
Config::inst()->update(ConfigTest\Fourth::class, 'second', array('test_4'));
Config::inst()->update(ConfigTest\Third::class, 'second', array('test_3_2'));
$this->assertEquals(
Config::inst()->get(ConfigTest\Fourth::class, 'second', Config::FIRST_SET),
array('test_4')
);
$this->assertEquals(
Config::inst()->get(ConfigTest\Third::class, 'second', Config::FIRST_SET),
array('test_3_2', 'test_3')
);
Config::inst()->remove(ConfigTest\Third::class, 'second');
$this->assertEquals(array(), Config::inst()->get(ConfigTest\Third::class, 'second'));
Config::inst()->update(ConfigTest\Third::class, 'second', array('test_3_2'));
$this->assertEquals(
Config::inst()->get(ConfigTest\Third::class, 'second', Config::FIRST_SET),
array('test_3_2')
);
}
public function testUpdateWithFalsyValues()
{
// Booleans
$this->assertTrue(Config::inst()->get(ConfigTest\First::class, 'bool'));
Config::inst()->update(ConfigTest\First::class, 'bool', false);
$this->assertFalse(Config::inst()->get(ConfigTest\First::class, 'bool'));
Config::inst()->update(ConfigTest\First::class, 'bool', true);
$this->assertTrue(Config::inst()->get(ConfigTest\First::class, 'bool'));
// Integers
$this->assertEquals(42, Config::inst()->get(ConfigTest\First::class, 'int'));
Config::inst()->update(ConfigTest\First::class, 'int', 0);
$this->assertEquals(0, Config::inst()->get(ConfigTest\First::class, 'int'));
Config::inst()->update(ConfigTest\First::class, 'int', 42);
$this->assertEquals(42, Config::inst()->get(ConfigTest\First::class, 'int'));
// Strings
$this->assertEquals('value', Config::inst()->get(ConfigTest\First::class, 'string'));
Config::inst()->update(ConfigTest\First::class, 'string', '');
$this->assertEquals('', Config::inst()->get(ConfigTest\First::class, 'string'));
Config::inst()->update(ConfigTest\First::class, 'string', 'value');
$this->assertEquals('value', Config::inst()->get(ConfigTest\First::class, 'string'));
// Nulls
$this->assertEquals('value', Config::inst()->get(ConfigTest\First::class, 'nullable'));
Config::inst()->update(ConfigTest\First::class, 'nullable', null);
$this->assertNull(Config::inst()->get(ConfigTest\First::class, 'nullable'));
Config::inst()->update(ConfigTest\First::class, 'nullable', 'value');
$this->assertEquals('value', Config::inst()->get(ConfigTest\First::class, 'nullable'));
}
public function testSetsFalsyDefaults()
{
$this->assertFalse(Config::inst()->get(ConfigTest\First::class, 'default_false'));
// Technically the same as an undefined config key
$this->assertNull(Config::inst()->get(ConfigTest\First::class, 'default_null'));
$this->assertEquals(0, Config::inst()->get(ConfigTest\First::class, 'default_zero'));
$this->assertEquals('', Config::inst()->get(ConfigTest\First::class, 'default_empty_string'));
}
public function testUninheritedStatic()
{
$this->assertEquals(Config::inst()->get(ConfigTest\First::class, 'third', Config::UNINHERITED), 'test_1');
$this->assertEquals(Config::inst()->get(ConfigTest\Fourth::class, 'third', Config::UNINHERITED), null);
Config::inst()->update(ConfigTest\First::class, 'first', array('test_1b'));
Config::inst()->update(ConfigTest\Second::class, 'first', array('test_2b'));
// Check that it can be applied to parent and subclasses, and queried directly
$this->assertContains(
'test_1b',
Config::inst()->get(ConfigTest\First::class, 'first', Config::UNINHERITED)
);
$this->assertContains(
'test_2b',
Config::inst()->get(ConfigTest\Second::class, 'first', Config::UNINHERITED)
);
// But it won't affect subclasses - this is *uninherited* static
$this->assertNotContains(
'test_2b',
Config::inst()->get(ConfigTest\Third::class, 'first', Config::UNINHERITED)
);
$this->assertNull(Config::inst()->get(ConfigTest\Fourth::class, '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(ConfigTest\Fourth::class, 'first', array('test_4b'));
$this->assertContains('test_4b', Config::inst()->get(ConfigTest\Fourth::class, 'first', Config::UNINHERITED));
}
public function testCombinedStatic()
{
$this->assertEquals(
Config::inst()->get(ConfigTest\Combined3::class, '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(ConfigTest\Combined3::class, '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::class, 'foo'), 1);
$this->assertEquals(Object::static_lookup(ConfigTest\DefinesFoo::class, 'bar'), null);
$this->assertEquals(Object::static_lookup(ConfigTest\DefinesBar::class, 'foo'), null);
$this->assertEquals(Object::static_lookup(ConfigTest\DefinesBar::class, 'bar'), 2);
$this->assertEquals(Object::static_lookup(ConfigTest\DefinesFooAndBar::class, 'foo'), 3);
$this->assertEquals(Object::static_lookup(ConfigTest\DefinesFooAndBar::class, 'bar'), 3);
$this->assertEquals(Object::static_lookup(ConfigTest\DefinesFooDoesntExtendObject::class, 'foo'), 4);
$this->assertEquals(Object::static_lookup(ConfigTest\DefinesFooDoesntExtendObject::class, 'bar'), null);
}
public function testForClass()
{
$config = ConfigTest\DefinesFoo::config();
// Set values
$this->assertTrue(isset($config->not_foo));
$this->assertFalse(empty($config->not_foo));
$this->assertEquals(1, $config->not_foo);
// Unset values
$this->assertFalse(isset($config->bar));
$this->assertTrue(empty($config->bar));
$this->assertNull($config->bar);
}
public function testFragmentOrder()
{
$this->markTestIncomplete();
}
public function testCacheCleaning()
{
$cache = new ConfigTest\ConfigTestMemCache();
for ($i = 0; $i < 1000;
$i++) {
$cache->set($i, $i);
}
$this->assertEquals(1000, count($cache->cache));
$cache->clean();
$this->assertEquals(0, count($cache->cache), 'Clean clears all items');
$this->assertFalse($cache->get(1), 'Clean clears all items');
$cache->set(1, 1, array('Foo'));
$this->assertEquals(1, count($cache->cache));
$this->assertEquals(1, count($cache->tags));
$cache->clean('Foo');
$this->assertEquals(0, count($cache->tags), 'Clean items with matching tag');
$this->assertFalse($cache->get(1), 'Clean items with matching tag');
$cache->set(1, 1, array('Foo', 'Bar'));
$this->assertEquals(2, count($cache->tags));
$this->assertEquals(1, count($cache->cache));
$cache->clean('Bar');
$this->assertEquals(1, count($cache->tags));
$this->assertEquals(0, count($cache->cache), 'Clean items with any single matching tag');
$this->assertFalse($cache->get(1), 'Clean items with any single matching tag');
}
}