class ExtensionListTest

class ExtensionListTest extends UnitTestCase {
    
    /**
     * @covers ::getName
     */
    public function testGetNameWithNonExistingExtension() : void {
        [
            $cache,
            $info_parser,
            $module_handler,
            $state,
        ] = $this->getMocks();
        $test_extension_list = new TestExtension($this->randomMachineName(), '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->expectException(UnknownExtensionException::class);
        $test_extension_list->getName('test_name');
    }
    
    /**
     * @covers ::getName
     */
    public function testGetName() : void {
        $test_extension_list = $this->setupTestExtensionList();
        $this->assertEquals('test name', $test_extension_list->getName('test_name'));
    }
    
    /**
     * @covers ::get
     */
    public function testGetWithNonExistingExtension() : void {
        [
            $cache,
            $info_parser,
            $module_handler,
            $state,
        ] = $this->getMocks();
        $test_extension_list = new TestExtension($this->randomMachineName(), '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->expectException(UnknownExtensionException::class);
        $test_extension_list->get('test_name');
    }
    
    /**
     * @covers ::get
     */
    public function testGet() : void {
        $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() : void {
        $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() : void {
        $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() : void {
        $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() : void {
        $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() : void {
        $test_extension_list = $this->setupTestExtensionList();
        $filenames = $test_extension_list->getPathNames();
        $this->assertEquals([
            'test_name' => 'example/test_name/test_name.info.yml',
        ], $filenames);
    }
    
    /**
     * @covers ::getPathname
     */
    public function testGetPathname() : void {
        $test_extension_list = $this->setupTestExtensionList();
        $pathname = $test_extension_list->getPathname('test_name');
        $this->assertEquals('example/test_name/test_name.info.yml', $pathname);
    }
    
    /**
     * @covers ::setPathname
     * @covers ::getPathname
     */
    public function testSetPathname() : void {
        $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() : void {
        $test_extension_list = $this->setupTestExtensionList();
        $path = $test_extension_list->getPath('test_name');
        $this->assertEquals('example/test_name', $path);
    }
    
    /**
     * @covers ::reset
     */
    public function testReset() : void {
        $test_extension_list = $this->setupTestExtensionList();
        $path = $test_extension_list->getPath('test_name');
        $this->assertEquals('example/test_name', $path);
        $pathname = $test_extension_list->getPathname('test_name');
        $this->assertEquals('example/test_name/test_name.info.yml', $pathname);
        $filenames = $test_extension_list->getPathNames();
        $this->assertEquals([
            'test_name' => '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('example/test_name', $path);
        $pathname = $test_extension_list->getPathname('test_name');
        $this->assertEquals('example/test_name/test_name.info.yml', $pathname);
        $filenames = $test_extension_list->getPathNames();
        $this->assertEquals([
            'test_name' => 'example/test_name/test_name.info.yml',
        ], $filenames);
    }
    
    /**
     * @covers ::checkIncompatibility
     *
     * @dataProvider providerCheckIncompatibility
     */
    public function testCheckIncompatibility($additional_settings, $expected) : void {
        $test_extension_list = $this->setupTestExtensionList([
            'test_name',
        ], $additional_settings);
        $this->assertSame($expected, $test_extension_list->checkIncompatibility('test_name'));
    }
    
    /**
     * DataProvider for testCheckIncompatibility().
     */
    public static function providerCheckIncompatibility() {
        return [
            'core_incompatible true' => [
                [
                    'core_incompatible' => TRUE,
                ],
                TRUE,
            ],
            'core_incompatible false' => [
                [
                    'core_incompatible' => FALSE,
                ],
                FALSE,
            ],
            'PHP 1, core_incompatible FALSE' => [
                [
                    'core_incompatible' => FALSE,
                    'php' => 1,
                ],
                FALSE,
            ],
            'PHP 1000000000000, core_incompatible FALSE' => [
                [
                    'core_incompatible' => FALSE,
                    'php' => 1000000000000,
                ],
                TRUE,
            ],
            'PHP 1, core_incompatible TRUE' => [
                [
                    'core_incompatible' => TRUE,
                    'php' => 1,
                ],
                TRUE,
            ],
            'PHP 1000000000000, core_incompatible TRUE' => [
                [
                    'core_incompatible' => TRUE,
                    'php' => 1000000000000,
                ],
                TRUE,
            ],
        ];
    }
    
    /**
     * Sets up an a test extension list.
     *
     * @param string[] $extension_names
     *   The names of the extensions to create.
     * @param mixed[] $additional_info_values
     *   The additional values to add to extensions info.yml files. These values
     *   will be encoded using '\Drupal\Component\Serialization\Yaml::encode()'.
     *   The array keys should be valid top level yaml file keys.
     *
     * @return \Drupal\Tests\Core\Extension\TestExtension
     *   The test extension list.
     */
    protected function setupTestExtensionList(array $extension_names = [
        'test_name',
    ], array $additional_info_values = []) {
        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',
            ] + $additional_info_values);
        }
        vfsStream::create($folders);
        foreach ($extension_names as $extension_name) {
            touch("vfs://drupal_root/example/{$extension_name}/{$extension_name}.info.yml", 123456789);
        }
        [
            $cache,
            $info_parser,
            $module_handler,
            $state,
        ] = $this->getMocks();
        $info_parser->parse(Argument::any())
            ->will(function ($args) {
            return Yaml::decode(file_get_contents('vfs://drupal_root/' . $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('vfs://drupal_root', 'test_extension', "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,
        ];
    }

}