Automattic / jetpack

	/**

	 * Tests that the autoloader works as expected.

	 */

	public function test_autoloader_init() {

		$this->activate_plugin( 'plugin_current' );

		$this->load_autoloader( 'plugin_current' );

		$this->assertAutoloaderVersion( '2.6.0.0' );

		$this->shutdown_autoloader( true );

		$this->assertAutoloaderCache( array( 'plugin_current' ) );

	}

	/**

	 * Tests that the autoloader does not initialize twice.

	/**

	 * Tests that the autoloader updates the cache.

	 */

	public function test_autoloader_updates_cache() {

		$this->activate_plugin( 'plugin_current' );

		// Write an empty cache so we can make sure it was updated.

		$this->cache_plugins( array() );

		$this->load_autoloader( 'plugin_current' );

		$this->shutdown_autoloader( true );

		$this->assertAutoloaderVersion( '2.6.0.0' );

		$this->assertAutoloaderCache( array( 'plugin_current' ) );

	}

	/**

	 * Tests that the autoloader does not update the cache if it has not changed.

	/**

	 * Tests that the autoloader empties the cache if shutdown happens before plugins_loaded.

	 */

	public function test_autoloader_empties_cache_on_early_shutdown() {

		$this->activate_plugin( 'plugin_current' );

		// Write a cache that we can use when loading the autoloader.

		$this->cache_plugins( array( 'plugin_current' ) );

		$this->load_autoloader( 'plugin_current' );

		// Make sure to shutdown prematurely so that the cache will be erased instead of saved.

		$this->shutdown_autoloader( false );

		$this->assertAutoloaderVersion( '2.6.0.0' );

		$this->assertAutoloaderCache( array() );

	}

	/**

	 * Tests that the autoloader is able to resolve symbolic links to avoid duplicate plugin entries.

	/**

	 * Tests that the autoloader is able to resolve symbolic links to avoid duplicate plugin entries.

	 */

	public function test_autoloader_resolves_symlinks() {

		$this->activate_plugin( 'plugin_current', 'plugin_symlink' );

		$this->load_autoloader( 'plugin_symlink' );

		$this->assertAutoloaderVersion( '2.6.0.0' );

		$this->shutdown_autoloader( true );

		// Since there's no cache we should expect the resolved path.

		$this->assertAutoloaderCache( array( 'plugin_current' ) );

	}

	/**

	 * Tests that the autoloader can handle cases where the cached path is a symlink.

	/**

	 * Tests that the autoloader can handle cases where the cached path is a symlink.

	 */

	public function test_autoloader_resolves_cached_symlinks() {

		$this->cache_plugins( array( 'plugin_symlink' ) );

		$this->activate_plugin( 'plugin_current', 'plugin_symlink' );

		$this->load_autoloader( 'plugin_symlink' );

		$this->assertAutoloaderVersion( '2.6.0.0' );

		$this->shutdown_autoloader( true );

		// The cache shouldn't be updated since internally real paths are always used.

		$this->assertAutoloaderCache( array( 'plugin_symlink' ) );

	}

	/**

	 * Generates a new autoloader from the current source files for the "plugin_current" plugin.