--- /dev/null
+<?php
+
+namespace Drupal\Tests\Core\Extension;
+
+use Drupal\Component\Serialization\Yaml;
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\Extension;
+use Drupal\Core\Extension\ExtensionDiscovery;
+use Drupal\Core\Extension\ExtensionList;
+use Drupal\Core\Extension\InfoParserInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Extension\Exception\UnknownExtensionException;
+use Drupal\Core\State\StateInterface;
+use Drupal\Tests\UnitTestCase;
+use org\bovigo\vfs\vfsStream;
+use Prophecy\Argument;
+
+/**
+ * @coversDefaultClass \Drupal\Core\Extension\ExtensionList
+ * @group Extension
+ */
+class ExtensionListTest extends UnitTestCase {
+
+ /**
+ * @covers ::getName
+ */
+ public function testGetNameWithNonExistingExtension() {
+ list($cache, $info_parser, $module_handler, $state) = $this->getMocks();
+ $test_extension_list = new TestExtension($this->root, 'test_extension', $cache->reveal(), $info_parser->reveal(), $module_handler->reveal(), $state->reveal(), 'testing');
+
+ $extension_discovery = $this->prophesize(ExtensionDiscovery::class);
+ $extension_discovery->scan('test_extension')->willReturn([]);
+ $test_extension_list->setExtensionDiscovery($extension_discovery->reveal());
+
+ $this->setExpectedException(UnknownExtensionException::class);
+ $test_extension_list->getName('test_name');
+ }
+
+ /**
+ * @covers ::getName
+ */
+ public function testGetName() {
+ $test_extension_list = $this->setupTestExtensionList();
+
+ $this->assertEquals('test name', $test_extension_list->getName('test_name'));
+ }
+
+ /**
+ * @covers ::get
+ */
+ public function testGetWithNonExistingExtension() {
+ list($cache, $info_parser, $module_handler, $state) = $this->getMocks();
+ $test_extension_list = new TestExtension($this->root, 'test_extension', $cache->reveal(), $info_parser->reveal(), $module_handler->reveal(), $state->reveal(), 'testing');
+
+ $extension_discovery = $this->prophesize(ExtensionDiscovery::class);
+ $extension_discovery->scan('test_extension')->willReturn([]);
+ $test_extension_list->setExtensionDiscovery($extension_discovery->reveal());
+
+ $this->setExpectedException(UnknownExtensionException::class);
+ $test_extension_list->get('test_name');
+ }
+
+ /**
+ * @covers ::get
+ */
+ public function testGet() {
+ $test_extension_list = $this->setupTestExtensionList();
+
+ $extension = $test_extension_list->get('test_name');
+ $this->assertInstanceOf(Extension::class, $extension);
+ $this->assertEquals('test_name', $extension->getName());
+ }
+
+ /**
+ * @covers ::getList
+ */
+ public function testGetList() {
+ $test_extension_list = $this->setupTestExtensionList();
+
+ $extensions = $test_extension_list->getList();
+ $this->assertCount(1, $extensions);
+ $this->assertEquals('test_name', $extensions['test_name']->getName());
+ }
+
+ /**
+ * @covers ::getExtensionInfo
+ * @covers ::getAllInstalledInfo
+ */
+ public function testGetExtensionInfo() {
+ $test_extension_list = $this->setupTestExtensionList();
+ $test_extension_list->setInstalledExtensions(['test_name']);
+
+ $info = $test_extension_list->getExtensionInfo('test_name');
+ $this->assertEquals([
+ 'type' => 'test_extension',
+ 'core' => '8.x',
+ 'name' => 'test name',
+ 'mtime' => 123456789,
+ ], $info);
+ }
+
+ /**
+ * @covers ::getAllAvailableInfo
+ */
+ public function testGetAllAvailableInfo() {
+ $test_extension_list = $this->setupTestExtensionList();
+
+ $infos = $test_extension_list->getAllAvailableInfo();
+ $this->assertEquals([
+ 'test_name' => [
+ 'type' => 'test_extension',
+ 'core' => '8.x',
+ 'name' => 'test name',
+ 'mtime' => 123456789,
+ ],
+ ], $infos);
+ }
+
+ /**
+ * @covers ::getAllInstalledInfo
+ */
+ public function testGetAllInstalledInfo() {
+ $test_extension_list = $this->setupTestExtensionList(['test_name', 'test_name_2']);
+ $test_extension_list->setInstalledExtensions(['test_name_2']);
+
+ $infos = $test_extension_list->getAllInstalledInfo();
+ $this->assertEquals([
+ 'test_name_2' => [
+ 'type' => 'test_extension',
+ 'core' => '8.x',
+ 'name' => 'test name',
+ 'mtime' => 123456789,
+ ],
+ ], $infos);
+ }
+
+ /**
+ * @covers ::getPathnames
+ */
+ public function testGetPathnames() {
+ $test_extension_list = $this->setupTestExtensionList();
+
+ $filenames = $test_extension_list->getPathnames();
+ $this->assertEquals([
+ 'test_name' => 'vfs://drupal_root/example/test_name/test_name.info.yml',
+ ], $filenames);
+ }
+
+ /**
+ * @covers ::getPathname
+ */
+ public function testGetPathname() {
+ $test_extension_list = $this->setupTestExtensionList();
+
+ $pathname = $test_extension_list->getPathname('test_name');
+ $this->assertEquals('vfs://drupal_root/example/test_name/test_name.info.yml', $pathname);
+ }
+
+ /**
+ * @covers ::setPathname
+ * @covers ::getPathname
+ */
+ public function testSetPathname() {
+ $test_extension_list = $this->setupTestExtensionList();
+
+ $test_extension_list->setPathname('test_name', 'vfs://drupal_root/example2/test_name/test_name.info.yml');
+ $this->assertEquals('vfs://drupal_root/example2/test_name/test_name.info.yml', $test_extension_list->getPathname('test_name'));
+ }
+
+ /**
+ * @covers ::getPath
+ */
+ public function testGetPath() {
+ $test_extension_list = $this->setupTestExtensionList();
+
+ $path = $test_extension_list->getPath('test_name');
+ $this->assertEquals('vfs://drupal_root/example/test_name', $path);
+ }
+
+ /**
+ * @covers ::reset
+ */
+ public function testReset() {
+ $test_extension_list = $this->setupTestExtensionList();
+
+ $path = $test_extension_list->getPath('test_name');
+ $this->assertEquals('vfs://drupal_root/example/test_name', $path);
+ $pathname = $test_extension_list->getPathname('test_name');
+ $this->assertEquals('vfs://drupal_root/example/test_name/test_name.info.yml', $pathname);
+ $filenames = $test_extension_list->getPathnames();
+ $this->assertEquals([
+ 'test_name' => 'vfs://drupal_root/example/test_name/test_name.info.yml',
+ ], $filenames);
+
+ $test_extension_list->reset();
+
+ // Ensure that everything is still usable after the resetting.
+ $path = $test_extension_list->getPath('test_name');
+ $this->assertEquals('vfs://drupal_root/example/test_name', $path);
+ $pathname = $test_extension_list->getPathname('test_name');
+ $this->assertEquals('vfs://drupal_root/example/test_name/test_name.info.yml', $pathname);
+ $filenames = $test_extension_list->getPathnames();
+ $this->assertEquals([
+ 'test_name' => 'vfs://drupal_root/example/test_name/test_name.info.yml',
+ ], $filenames);
+ }
+
+ /**
+ * @return \Drupal\Tests\Core\Extension\TestExtension
+ */
+ protected function setupTestExtensionList($extension_names = ['test_name']) {
+ vfsStream::setup('drupal_root');
+
+ $folders = ['example' => []];
+ foreach ($extension_names as $extension_name) {
+ $folders['example'][$extension_name][$extension_name . '.info.yml'] = Yaml::encode([
+ 'name' => 'test name',
+ 'type' => 'test_extension',
+ 'core' => '8.x',
+ ]);
+ }
+ vfsStream::create($folders);
+ foreach ($extension_names as $extension_name) {
+ touch("vfs://drupal_root/example/$extension_name/$extension_name.info.yml", 123456789);
+ }
+
+ list($cache, $info_parser, $module_handler, $state) = $this->getMocks();
+ $info_parser->parse(Argument::any())->will(function ($args) {
+ return Yaml::decode(file_get_contents($args[0]));
+ });
+
+ $test_extension_list = new TestExtension('vfs://drupal_root', 'test_extension', $cache->reveal(), $info_parser->reveal(), $module_handler->reveal(), $state->reveal(), 'testing');
+
+ $extension_discovery = $this->prophesize(ExtensionDiscovery::class);
+ $extension_scan_result = [];
+ foreach ($extension_names as $extension_name) {
+ $extension_scan_result[$extension_name] = new Extension($this->root, 'test_extension', "vfs://drupal_root/example/$extension_name/$extension_name.info.yml");
+ }
+ $extension_discovery->scan('test_extension')->willReturn($extension_scan_result);
+ $test_extension_list->setExtensionDiscovery($extension_discovery->reveal());
+ return $test_extension_list;
+ }
+
+ protected function getMocks() {
+ $cache = $this->prophesize(CacheBackendInterface::class);
+ $info_parser = $this->prophesize(InfoParserInterface::class);
+ $module_handler = $this->prophesize(ModuleHandlerInterface::class);
+ $state = $this->prophesize(StateInterface::class);
+ return [$cache, $info_parser, $module_handler, $state];
+ }
+
+}
+
+class TestExtension extends ExtensionList {
+
+ /**
+ * @var string[]
+ */
+ protected $installedExtensions = [];
+
+ /**
+ * @var \Drupal\Core\Extension\ExtensionDiscovery|null
+ */
+ protected $extensionDiscovery;
+
+ /**
+ * @param \Drupal\Core\Extension\ExtensionDiscovery $extension_discovery
+ */
+ public function setExtensionDiscovery(ExtensionDiscovery $extension_discovery) {
+ $this->extensionDiscovery = $extension_discovery;
+ }
+
+ public function setInstalledExtensions(array $extension_names) {
+ $this->installedExtensions = $extension_names;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getInstalledExtensionNames() {
+ return $this->installedExtensions;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getExtensionDiscovery() {
+ return $this->extensionDiscovery ?: parent::getExtensionDiscovery();
+ }
+
+}
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