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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yiiunit\framework\widgets;
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use Yii;
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use yii\base\View;
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use yii\caching\ArrayCache;
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/**
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* @group widgets
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* @group caching
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*/
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class FragmentCacheTest extends \yiiunit\TestCase
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{
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protected function setUp()
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{
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parent::setUp();
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$this->mockWebApplication();
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Yii::$app->set('cache', [
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'class' => ArrayCache::className(),
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]);
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}
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public function testCacheEnabled()
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{
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$expectedLevel = ob_get_level();
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ob_start();
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ob_implicit_flush(false);
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$view = new View();
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$this->assertTrue($view->beginCache('test'));
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echo 'cached fragment';
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$view->endCache();
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ob_start();
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ob_implicit_flush(false);
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$this->assertFalse($view->beginCache('test'));
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$this->assertEquals('cached fragment', ob_get_clean());
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ob_end_clean();
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$this->assertEquals($expectedLevel, ob_get_level(), 'Output buffer not closed correctly.');
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}
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public function testCacheDisabled1()
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{
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$expectedLevel = ob_get_level();
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ob_start();
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ob_implicit_flush(false);
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$view = new View();
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$this->assertTrue($view->beginCache('test', ['enabled' => false]));
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echo 'cached fragment';
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$view->endCache();
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ob_start();
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ob_implicit_flush(false);
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$this->assertTrue($view->beginCache('test', ['enabled' => false]));
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echo 'cached fragment';
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$view->endCache();
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$this->assertEquals('cached fragment', ob_get_clean());
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ob_end_clean();
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$this->assertEquals($expectedLevel, ob_get_level(), 'Output buffer not closed correctly.');
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}
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public function testCacheDisabled2()
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{
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$expectedLevel = ob_get_level();
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ob_start();
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ob_implicit_flush(false);
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$view = new View();
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$this->assertTrue($view->beginCache('test'));
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echo 'cached fragment';
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$view->endCache();
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ob_start();
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ob_implicit_flush(false);
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$this->assertTrue($view->beginCache('test', ['enabled' => false]));
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echo 'cached fragment other';
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$view->endCache();
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$this->assertEquals('cached fragment other', ob_get_clean());
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ob_end_clean();
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$this->assertEquals($expectedLevel, ob_get_level(), 'Output buffer not closed correctly.');
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}
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public function testSingleDynamicFragment()
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{
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Yii::$app->params['counter'] = 0;
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$view = new View();
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for ($counter = 0; $counter < 42; $counter++) {
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ob_start();
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ob_implicit_flush(false);
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$cacheUnavailable = $view->beginCache('test');
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if ($counter === 0) {
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$this->assertTrue($cacheUnavailable);
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} else {
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$this->assertFalse($cacheUnavailable);
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}
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if ($cacheUnavailable) {
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echo 'single dynamic cached fragment: ';
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echo $view->renderDynamic('return \Yii::$app->params["counter"]++;');
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$view->endCache();
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}
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$expectedContent = vsprintf('single dynamic cached fragment: %d', [
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$counter,
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]);
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$this->assertEquals($expectedContent, ob_get_clean());
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}
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}
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public function testMultipleDynamicFragments()
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{
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Yii::$app->params['counter'] = 0;
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$view = new View();
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for ($counter = 0; $counter < 42; $counter++) {
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ob_start();
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ob_implicit_flush(false);
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$cacheUnavailable = $view->beginCache('test');
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if ($counter === 0) {
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$this->assertTrue($cacheUnavailable);
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} else {
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$this->assertFalse($cacheUnavailable);
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}
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if ($cacheUnavailable) {
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echo 'multiple dynamic cached fragments: ';
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echo $view->renderDynamic('return md5(\Yii::$app->params["counter"]);');
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echo $view->renderDynamic('return \Yii::$app->params["counter"]++;');
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$view->endCache();
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}
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$expectedContent = vsprintf('multiple dynamic cached fragments: %s%d', [
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md5($counter),
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$counter,
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]);
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$this->assertEquals($expectedContent, ob_get_clean());
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}
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}
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public function testNestedDynamicFragments()
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{
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Yii::$app->params['counter'] = 0;
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$view = new View();
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for ($counter = 0; $counter < 42; $counter++) {
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ob_start();
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ob_implicit_flush(false);
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$cacheUnavailable = $view->beginCache('test');
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if ($counter === 0) {
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$this->assertTrue($cacheUnavailable);
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} else {
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$this->assertFalse($cacheUnavailable);
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}
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if ($cacheUnavailable) {
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echo 'nested dynamic cached fragments: ';
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echo $view->renderDynamic('return md5(\Yii::$app->params["counter"]);');
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if ($view->beginCache('test-nested')) {
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echo $view->renderDynamic('return sha1(\Yii::$app->params["counter"]);');
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$view->endCache();
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}
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echo $view->renderDynamic('return \Yii::$app->params["counter"]++;');
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$view->endCache();
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}
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$expectedContent = vsprintf('nested dynamic cached fragments: %s%s%d', [
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md5($counter),
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sha1($counter),
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$counter,
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]);
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$this->assertEquals($expectedContent, ob_get_clean());
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}
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}
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public function testVariations()
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{
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$this->setOutputCallback(function($output) {
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return null;
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});
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ob_start();
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ob_implicit_flush(false);
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$view = new View();
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$this->assertTrue($view->beginCache('test', ['variations' => ['ru']]), 'Cached fragment should not be exist');
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echo 'cached fragment';
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$view->endCache();
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$cached = ob_get_clean();
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$this->assertEquals('cached fragment', $cached);
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ob_start();
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ob_implicit_flush(false);
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$this->assertFalse($view->beginCache('test', ['variations' => ['ru']]), 'Cached fragment should be exist');
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$cachedEn = ob_get_clean();
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$this->assertEquals($cached, $cachedEn);
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$this->assertTrue($view->beginCache('test', ['variations' => ['en']]), 'Cached fragment should not be exist');
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echo 'cached fragment';
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$view->endCache();
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$this->assertFalse($view->beginCache('test', ['variations' => ['en']]), 'Cached fragment should be exist');
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//without variations
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ob_start();
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ob_implicit_flush(false);
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$view = new View();
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$this->assertTrue($view->beginCache('test'), 'Cached fragment should not be exist');
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echo 'cached fragment';
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$view->endCache();
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$cached = ob_get_clean();
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$this->assertEquals('cached fragment', $cached);
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//with variations as a string
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ob_start();
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ob_implicit_flush(false);
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$this->assertTrue($view->beginCache('test', ['variations' => 'uz']), 'Cached fragment should not be exist');
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echo 'cached fragment';
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$view->endCache();
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$cached = ob_get_clean();
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$this->assertEquals('cached fragment', $cached);
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$this->assertFalse($view->beginCache('test', ['variations' => 'uz']), 'Cached fragment should be exist');
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}
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// TODO test dynamic replacements
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}
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