+<?php
+
+namespace Friendica\Test\src\Core\Cache;
+
+use Friendica\App;
+use Friendica\Core\Config;
+use Friendica\Test\DatabaseTest;
+
+abstract class CacheTest extends DatabaseTest
+{
+ /**
+ * @var \Friendica\Core\Cache\ICacheDriver
+ */
+ protected $instance;
+
+ abstract protected function getInstance();
+
+ protected function setUp()
+ {
+ global $a;
+ parent::setUp();
+ $this->instance = $this->getInstance();
+
+ // Reusable App object
+ $this->app = new App(__DIR__.'/../');
+ $a = $this->app;
+
+ // Default config
+ Config::set('config', 'hostname', 'localhost');
+ Config::set('system', 'throttle_limit_day', 100);
+ Config::set('system', 'throttle_limit_week', 100);
+ Config::set('system', 'throttle_limit_month', 100);
+ Config::set('system', 'theme', 'system_theme');
+ }
+
+ function testSimple() {
+ $this->assertNull($this->instance->get('value1'));
+
+ $value='foobar';
+ $this->instance->set('value1', $value);
+ $received=$this->instance->get('value1');
+ $this->assertEquals($value, $received, 'Value received from cache not equal to the original');
+ $value='ipsum lorum';
+ $this->instance->set('value1', $value);
+ $received=$this->instance->get('value1');
+ $this->assertEquals($value, $received, 'Value not overwritten by second set');
+
+ $value2='foobar';
+ $this->instance->set('value2', $value2);
+ $received2=$this->instance->get('value2');
+ $this->assertEquals($value, $received, 'Value changed while setting other variable');
+ $this->assertEquals($value2, $received2, 'Second value not equal to original');
+
+ $this->assertNull($this->instance->get('not_set'), 'Unset value not equal to null');
+
+ $this->assertTrue($this->instance->delete('value1'));
+ $this->assertNull($this->instance->get('value1'));
+ }
+
+ function testClear() {
+ $value='ipsum lorum';
+ $this->instance->set('1_value1', $value . '1');
+ $this->instance->set('1_value2', $value . '2');
+ $this->instance->set('2_value1', $value . '3');
+ $this->instance->set('3_value1', $value . '4');
+
+ $this->assertEquals([
+ '1_value1' => 'ipsum lorum1',
+ '1_value2' => 'ipsum lorum2',
+ '2_value1' => 'ipsum lorum3',
+ '3_value1' => 'ipsum lorum4',
+ ], [
+ '1_value1' => $this->instance->get('1_value1'),
+ '1_value2' => $this->instance->get('1_value2'),
+ '2_value1' => $this->instance->get('2_value1'),
+ '3_value1' => $this->instance->get('3_value1'),
+ ]);
+
+ $this->assertTrue($this->instance->clear(false));
+
+ $this->assertEquals([
+ '1_value1' => null,
+ '1_value2' => null,
+ '2_value1' => null,
+ '3_value1' => null,
+ ], [
+ '1_value1' => $this->instance->get('1_value1'),
+ '1_value2' => $this->instance->get('1_value2'),
+ '2_value1' => $this->instance->get('2_value1'),
+ '3_value1' => $this->instance->get('3_value1'),
+ ]);
+ }
+
+ function testTTL() {
+ $this->assertNull($this->instance->get('value1'));
+
+ $value='foobar';
+ $this->instance->set('value1', $value, 1);
+ $received=$this->instance->get('value1');
+ $this->assertEquals($value, $received, 'Value received from cache not equal to the original');
+
+ sleep(2);
+
+ $this->assertNull($this->instance->get('value1'));
+ }
+}