diff core/tests/Drupal/Tests/Component/FileCache/FileCacheTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/tests/Drupal/Tests/Component/FileCache/FileCacheTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,142 @@
+<?php
+
+namespace Drupal\Tests\Component\FileCache;
+
+use Drupal\Component\FileCache\FileCache;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @coversDefaultClass \Drupal\Component\FileCache\FileCache
+ * @group FileCache
+ */
+class FileCacheTest extends TestCase {
+
+  /**
+   * FileCache object used for the tests.
+   *
+   * @var \Drupal\Component\FileCache\FileCacheInterface
+   */
+  protected $fileCache;
+
+  /**
+   * Static FileCache object used for verification of tests.
+   *
+   * @var \Drupal\Component\FileCache\FileCacheBackendInterface
+   */
+  protected $staticFileCache;
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->fileCache = new FileCache('prefix', 'test', '\Drupal\Tests\Component\FileCache\StaticFileCacheBackend', ['bin' => 'llama']);
+    $this->staticFileCache = new StaticFileCacheBackend(['bin' => 'llama']);
+  }
+
+  /**
+   * @covers ::get
+   * @covers ::__construct
+   */
+  public function testGet() {
+    // Test a cache miss.
+    $result = $this->fileCache->get(__DIR__ . '/Fixtures/no-llama-42.yml');
+    $this->assertNull($result);
+
+    // Test a cache hit.
+    $filename = __DIR__ . '/Fixtures/llama-42.txt';
+    $realpath = realpath($filename);
+    $cid = 'prefix:test:' . $realpath;
+    $data = [
+      'mtime' => filemtime($realpath),
+      'filepath' => $realpath,
+      'data' => 42,
+    ];
+
+    $this->staticFileCache->store($cid, $data);
+
+    $result = $this->fileCache->get($filename);
+    $this->assertEquals(42, $result);
+
+    // Cleanup static caches.
+    $this->fileCache->delete($filename);
+  }
+
+  /**
+   * @covers ::getMultiple
+   */
+  public function testGetMultiple() {
+    // Test a cache miss.
+    $result = $this->fileCache->getMultiple([__DIR__ . '/Fixtures/no-llama-42.yml']);
+    $this->assertEmpty($result);
+
+    // Test a cache hit.
+    $filename = __DIR__ . '/Fixtures/llama-42.txt';
+    $realpath = realpath($filename);
+    $cid = 'prefix:test:' . $realpath;
+    $data = [
+      'mtime' => filemtime($realpath),
+      'filepath' => $realpath,
+      'data' => 42,
+    ];
+
+    $this->staticFileCache->store($cid, $data);
+
+    $result = $this->fileCache->getMultiple([$filename]);
+    $this->assertEquals([$filename => 42], $result);
+
+    // Test a static cache hit.
+    $file2 = __DIR__ . '/Fixtures/llama-23.txt';
+    $this->fileCache->set($file2, 23);
+
+    $result = $this->fileCache->getMultiple([$filename, $file2]);
+    $this->assertEquals([$filename => 42, $file2 => 23], $result);
+
+    // Cleanup static caches.
+    $this->fileCache->delete($filename);
+    $this->fileCache->delete($file2);
+  }
+
+  /**
+   * @covers ::set
+   */
+  public function testSet() {
+    $filename = __DIR__ . '/Fixtures/llama-23.txt';
+    $realpath = realpath($filename);
+    $cid = 'prefix:test:' . $realpath;
+    $data = [
+      'mtime' => filemtime($realpath),
+      'filepath' => $realpath,
+      'data' => 23,
+    ];
+
+    $this->fileCache->set($filename, 23);
+    $result = $this->staticFileCache->fetch([$cid]);
+    $this->assertEquals([$cid => $data], $result);
+
+    // Cleanup static caches.
+    $this->fileCache->delete($filename);
+  }
+
+  /**
+   * @covers ::delete
+   */
+  public function testDelete() {
+    $filename = __DIR__ . '/Fixtures/llama-23.txt';
+    $realpath = realpath($filename);
+    $cid = 'prefix:test:' . $realpath;
+
+    $this->fileCache->set($filename, 23);
+
+    // Ensure data is removed after deletion.
+    $this->fileCache->delete($filename);
+
+    $result = $this->staticFileCache->fetch([$cid]);
+    $this->assertEquals([], $result);
+
+    $result = $this->fileCache->get($filename);
+    $this->assertNull($result);
+  }
+
+}