blessing-skin-server/tests/ServicesTest/PluginManagerTest.php

<?php

namespace Tests;

use Event;
use ReflectionClass;
use App\Services\Plugin;
use App\Services\PluginManager;
use Illuminate\Filesystem\Filesystem;

class PluginManagerTest extends TestCase
{
    public function rebootPluginManager(PluginManager $manager)
    {
        $reflection = new ReflectionClass($manager);
        $property = $reflection->getProperty('booted');
        $property->setAccessible(true);
        $property->setValue($manager, false);

        $manager->boot();
        return $manager;
    }

    public function testPreventBootingAgain()
    {
        // TODO: modify asserting 0 times here
        $this->mock(Filesystem::class, function ($mock) {
            $mock->shouldReceive('directories')->times(1);
        });
        app('plugins')->boot();
        app('plugins')->boot();
    }

    public function testDoNotLoadDisabled()
    {
        $dir = config('plugins.directory');
        config(['plugins.directory' => storage_path('mocks')]);

        $manager = $this->rebootPluginManager(app('plugins'));
        $this->assertFalse(class_exists('Fake\Faker'));

        config(['plugins.directory' => $dir]);
    }

    public function testReportDuplicatedPlugins()
    {
        $this->mock(Filesystem::class, function ($mock) {
            $mock->shouldReceive('directories')
                ->with(base_path('plugins'))
                ->once()
                ->andReturn(collect(['/nano', '/yuko']));

            $mock->shouldReceive('exists')
                ->with('/nano'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('get')
                ->with('/nano'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(json_encode([
                    'name' => 'fake',
                    'version' => '0.0.0',
                ]));

            $mock->shouldReceive('exists')
                ->with('/yuko'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('get')
                ->with('/yuko'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(json_encode([
                    'name' => 'fake',
                    'version' => '0.0.0',
                ]));
        });

        $this->expectExceptionMessage(trans('errors.plugins.duplicate', [
            'dir1' => '/nano',
            'dir2' => '/yuko',
        ]));
        $manager = $this->rebootPluginManager(app('plugins'));
    }

    public function testDetectVersionChanged()
    {
        option(['plugins_enabled' => json_encode([['name' => 'mayaka', 'version' => '0.0.0']])]);
        Event::fake();
        $this->mock(Filesystem::class, function ($mock) {
            $mock->shouldReceive('directories')
                ->with(base_path('plugins'))
                ->once()
                ->andReturn(collect(['/mayaka']));

            $mock->shouldReceive('exists')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('get')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(json_encode([
                    'name' => 'mayaka',
                    'version' => '0.1.0',
                ]));

            $mock->shouldReceive('exists')
                ->with('/mayaka/vendor/autoload.php')
                ->once()
                ->andReturn(false);
            $mock->shouldReceive('exists')
                ->with('/mayaka/bootstrap.php')
                ->once()
                ->andReturn(false);
        });

        $manager = $this->rebootPluginManager(app('plugins'));
        Event::assertDispatched(\App\Events\PluginVersionChanged::class, function ($event) {
            $this->assertEquals('0.1.0', $event->plugin->version);
            return true;
        });

        option(['plugins_enabled' => '[]']);
    }

    public function testLoadComposer()
    {
        option(['plugins_enabled' => json_encode([['name' => 'mayaka', 'version' => '0.0.0']])]);
        $this->mock(Filesystem::class, function ($mock) {
            $mock->shouldReceive('directories')
                ->with(base_path('plugins'))
                ->once()
                ->andReturn(collect(['/mayaka']));

            $mock->shouldReceive('exists')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('get')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(json_encode([
                    'name' => 'mayaka',
                    'version' => '0.0.0',
                ]));

            $mock->shouldReceive('exists')
                ->with('/mayaka/vendor/autoload.php')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('getRequire')
                ->with('/mayaka/vendor/autoload.php')
                ->once();

            $mock->shouldReceive('exists')
                ->with('/mayaka/bootstrap.php')
                ->once()
                ->andReturn(false);
        });

        $manager = $this->rebootPluginManager(app('plugins'));

        option(['plugins_enabled' => '[]']);
    }

    public function testLoadViewsAndTranslations()
    {
        option(['plugins_enabled' => json_encode([['name' => 'mayaka', 'version' => '0.0.0']])]);
        $this->mock(Filesystem::class, function ($mock) {
            $mock->shouldReceive('directories')
                ->with(base_path('plugins'))
                ->once()
                ->andReturn(collect(['/mayaka']));

            $mock->shouldReceive('exists')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('get')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(json_encode([
                    'name' => 'mayaka',
                    'version' => '0.0.0',
                    'namespace' => 'Mayaka',
                ]));

            $mock->shouldReceive('exists')
                ->with('/mayaka/vendor/autoload.php')
                ->once()
                ->andReturn(false);
            $mock->shouldReceive('exists')
                ->with('/mayaka/bootstrap.php')
                ->once()
                ->andReturn(false);
        });
        $this->mock('view', function ($mock) {
            $mock->shouldReceive('addNamespace')
                ->withArgs(['Mayaka', '/mayaka/views'])
                ->once();
        });
        $this->instance('translation.loader', \Mockery::mock(\App\Services\TranslationLoader::class, function ($mock) {
            $mock->shouldReceive('addNamespace')
                ->withArgs(['Mayaka', '/mayaka/lang'])
                ->once();
        }));

        $manager = $this->rebootPluginManager(app('plugins'));

        option(['plugins_enabled' => '[]']);
    }

    public function testLoadBootstrapper()
    {
        option(['plugins_enabled' => json_encode([['name' => 'mayaka', 'version' => '0.0.0']])]);
        $this->mock(Filesystem::class, function ($mock) {
            $mock->shouldReceive('directories')
                ->with(base_path('plugins'))
                ->once()
                ->andReturn(collect(['/mayaka']));

            $mock->shouldReceive('exists')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('get')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(json_encode([
                    'name' => 'mayaka',
                    'version' => '0.0.0',
                ]));

            $mock->shouldReceive('exists')
                ->with('/mayaka/vendor/autoload.php')
                ->once()
                ->andReturn(false);

            $mock->shouldReceive('exists')
                ->with('/mayaka/bootstrap.php')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('getRequire')
                ->with('/mayaka/bootstrap.php')
                ->once()
                ->andReturn(function (\Illuminate\Contracts\Events\Dispatcher $events) {
                    $this->assertTrue(method_exists($events, 'listen'));
                });
        });

        $manager = $this->rebootPluginManager(app('plugins'));

        option(['plugins_enabled' => '[]']);
    }

    public function testLifecycleHooks()
    {
        $this->mock(Filesystem::class, function ($mock) {
            $mock->shouldReceive('directories')
                ->with(base_path('plugins'))
                ->once()
                ->andReturn(collect(['/mayaka']));

            $mock->shouldReceive('exists')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('get')
                ->with('/mayaka'.DIRECTORY_SEPARATOR.'package.json')
                ->once()
                ->andReturn(json_encode([
                    'name' => 'mayaka',
                    'version' => '0.0.0',
                    'namespace' => 'Mayaka',
                ]));

            $mock->shouldReceive('exists')
                ->with('/mayaka/callbacks.php')
                ->once()
                ->andReturn(true);

            $mock->shouldReceive('getRequire')
                ->with('/mayaka/callbacks.php')
                ->once()
                ->andReturn([
                    \App\Events\PluginWasDeleted::class => function ($plugin) {
                        $this->assertInstanceOf(Plugin::class, $plugin);
                        $this->assertEquals('mayaka', $plugin->name);
                    },
                ]);
        });

        $manager = $this->rebootPluginManager(app('plugins'));
        event(new \App\Events\PluginWasDeleted(new Plugin('/mayaka', ['name' => 'mayaka'])));
    }

    public function testRegisterAutoload()
    {
        $dir = config('plugins.directory');
        config(['plugins.directory' => storage_path('mocks')]);
        option(['plugins_enabled' => json_encode([['name' => 'fake', 'version' => '0.0.0']])]);

        $this->assertFalse(class_exists('Fake\Faker'));
        $manager = $this->rebootPluginManager(app('plugins'));
        $this->assertTrue(class_exists('Fake\Faker'));

        config(['plugins.directory' => $dir]);
        option(['plugins_enabled' => '[]']);
    }
}