Improve install command & add test

Also add fixtures for Config

InstallCommand now check if database, schema are here and ask the user what to do (keep or trash & re-create)

src/Wallabag/CoreBundle/Command/InstallCommand.php

@@ -4,134 +4,194 @@ namespace Wallabag\CoreBundle\Command;
 
 use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
 use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Input\ArrayInput;
 use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Output\NullOutput;
 use Wallabag\CoreBundle\Entity\User;
 use Wallabag\CoreBundle\Entity\Config;
 
 class InstallCommand extends ContainerAwareCommand
 {
+    /**
+     * @var InputInterface
+     */
+    protected $defaultInput;
+
+    /**
+     * @var OutputInterface
+     */
+    protected $defaultOutput;
+
     protected function configure()
     {
         $this
             ->setName('wallabag:install')
             ->setDescription('Wallabag installer.')
+            ->addOption(
+               'reset',
+               null,
+               InputOption::VALUE_NONE,
+               'Reset current database'
+            )
         ;
     }
 
     protected function execute(InputInterface $input, OutputInterface $output)
     {
-        $output->writeln('<info>Installing Wallabag.</info>');
+        $this->defaultInput = $input;
+        $this->defaultOutput = $output;
+
+        $output->writeln('<info>Installing Wallabag...</info>');
         $output->writeln('');
 
         $this
-            ->checkStep($output)
-            ->setupStep($input, $output)
+            ->checkRequirements()
+            ->setupDatabase()
+            ->setupAdmin()
+            ->setupAsset()
         ;
 
         $output->writeln('<info>Wallabag has been successfully installed.</info>');
         $output->writeln('<comment>Just execute `php app/console server:run` for using wallabag: http://localhost:8000</comment>');
     }
 
-    protected function checkStep(OutputInterface $output)
+    protected function checkRequirements()
     {
-        $output->writeln('<info>Checking system requirements.</info>');
+        $this->defaultOutput->writeln('<info><comment>Step 1 of 4.</comment> Checking system requirements.</info>');
 
         $fulfilled = true;
 
         // @TODO: find a better way to check requirements
-        $output->writeln('<comment>Check PCRE</comment>');
+        $label = '<comment>PCRE</comment>';
         if (extension_loaded('pcre')) {
-            $output->writeln(' <info>OK</info>');
+            $status = '<info>OK!</info>';
+            $help = '';
         } else {
             $fulfilled = false;
-            $output->writeln(' <error>ERROR</error>');
-            $output->writeln('<comment>You should enabled PCRE extension</comment>');
+            $status = '<error>ERROR!</error>';
+            $help = 'You should enabled PCRE extension';
         }
+        $rows[] = array($label, $status, $help);
 
-        $output->writeln('<comment>Check DOM</comment>');
+        $label = '<comment>DOM</comment>';
         if (extension_loaded('DOM')) {
-            $output->writeln(' <info>OK</info>');
+            $status = '<info>OK!</info>';
+            $help = '';
         } else {
             $fulfilled = false;
-            $output->writeln(' <error>ERROR</error>');
-            $output->writeln('<comment>You should enabled DOM extension</comment>');
+            $status = '<error>ERROR!</error>';
+            $help = 'You should enabled DOM extension';
         }
+        $rows[] = array($label, $status, $help);
+
+        $this->getHelper('table')
+            ->setHeaders(array('Checked', 'Status', 'Recommendation'))
+            ->setRows($rows)
+            ->render($this->defaultOutput);
 
         if (!$fulfilled) {
-            throw new RuntimeException('Some system requirements are not fulfilled. Please check output messages and fix them.');
-        }
-
-        $output->writeln('');
-
-        return $this;
-    }
-
-    protected function setupStep(InputInterface $input, OutputInterface $output)
-    {
-        $output->writeln('<info>Setting up database.</info>');
-
-        $this->setupDatabase($input, $output);
-
-        // if ($this->getHelperSet()->get('dialog')->askConfirmation($output, '<question>Load fixtures (Y/N)?</question>', false)) {
-        //     $this->setupFixtures($input, $output);
-        // }
-
-        $output->writeln('');
-        $output->writeln('<info>Administration setup.</info>');
-
-        $this->setupAdmin($output);
-
-        $output->writeln('');
-
-        return $this;
-    }
-
-    protected function setupDatabase(InputInterface $input, OutputInterface $output)
-    {
-        if ($this->getHelperSet()->get('dialog')->askConfirmation($output, '<question>Drop current database (Y/N)?</question>', true)) {
-            $connection = $this->getContainer()->get('doctrine')->getConnection();
-            $params = $connection->getParams();
-
-            $name = isset($params['path']) ? $params['path'] : (isset($params['dbname']) ? $params['dbname'] : false);
-            unset($params['dbname']);
-
-            if (!isset($params['path'])) {
-                $name = $connection->getDatabasePlatform()->quoteSingleIdentifier($name);
-            }
-
-            $connection->getSchemaManager()->dropDatabase($name);
+            throw new \RuntimeException('Some system requirements are not fulfilled. Please check output messages and fix them.');
         } else {
-            throw new \Exception("Install setup stopped, database need to be dropped. Please backup your current one and re-launch the install command.");
+            $this->defaultOutput->writeln('<info>Success! Your system can run Wallabag properly.</info>');
         }
 
-        $this
-            ->runCommand('doctrine:database:create', $input, $output)
-            ->runCommand('doctrine:schema:create', $input, $output)
-            ->runCommand('cache:clear', $input, $output)
-            ->runCommand('assets:install', $input, $output)
-            ->runCommand('assetic:dump', $input, $output)
-        ;
+        $this->defaultOutput->writeln('');
+
+        return $this;
     }
 
-    protected function setupFixtures(InputInterface $input, OutputInterface $output)
+    protected function setupDatabase()
     {
-        $doctrineConfig = $this->getContainer()->get('doctrine.orm.entity_manager')->getConnection()->getConfiguration();
-        $logger = $doctrineConfig->getSQLLogger();
-        // speed up fixture load
-        $doctrineConfig->setSQLLogger(null);
-        $this->runCommand('doctrine:fixtures:load', $input, $output);
-        $doctrineConfig->setSQLLogger($logger);
+        $this->defaultOutput->writeln('<info><comment>Step 2 of 4.</comment> Setting up database.</info>');
+
+        // user want to reset everything? Don't care about what is already here
+        if (true === $this->defaultInput->getOption('reset')) {
+            $this->defaultOutput->writeln('Droping database, creating database and schema');
+
+            $this
+                ->runCommand('doctrine:database:drop', array('--force' => true))
+                ->runCommand('doctrine:database:create')
+                ->runCommand('doctrine:schema:create')
+            ;
+
+            return $this;
+        }
+
+        if (!$this->isDatabasePresent()) {
+            $this->defaultOutput->writeln('Creating database and schema, clearing the cache');
+
+            $this
+                ->runCommand('doctrine:database:create')
+                ->runCommand('doctrine:schema:create')
+                ->runCommand('cache:clear')
+            ;
+
+            return $this;
+        }
+
+        $dialog = $this->getHelper('dialog');
+
+        if ($dialog->askConfirmation($this->defaultOutput, '<question>It appears that your database already exists. Would you like to reset it? (y/N)</question> ', false)) {
+            $this->defaultOutput->writeln('Droping database, creating database and schema');
+
+            $this
+                ->runCommand('doctrine:database:drop', array('--force' => true))
+                ->runCommand('doctrine:database:create')
+                ->runCommand('doctrine:schema:create')
+            ;
+        } elseif ($this->isSchemaPresent()) {
+            if ($dialog->askConfirmation($this->defaultOutput, '<question>Seems like your database contains schema. Do you want to reset it? (y/N)</question> ', false)) {
+                $this->defaultOutput->writeln('Droping schema and creating schema');
+
+                $this
+                    ->runCommand('doctrine:schema:drop', array('--force' => true))
+                    ->runCommand('doctrine:schema:create')
+                ;
+            }
+        } else {
+            $this->defaultOutput->writeln('Creating schema');
+
+            $this
+                ->runCommand('doctrine:schema:create')
+            ;
+        }
+
+        $this->defaultOutput->writeln('Clearing the cache');
+        $this->runCommand('cache:clear');
+
+        /*
+        if ($this->getHelperSet()->get('dialog')->askConfirmation($this->defaultOutput, '<question>Load fixtures (Y/N)?</question>', false)) {
+            $doctrineConfig = $this->getContainer()->get('doctrine.orm.entity_manager')->getConnection()->getConfiguration();
+            $logger = $doctrineConfig->getSQLLogger();
+            // speed up fixture load
+            $doctrineConfig->setSQLLogger(null);
+            $this->runCommand('doctrine:fixtures:load');
+            $doctrineConfig->setSQLLogger($logger);
+        }
+        */
+
+        $this->defaultOutput->writeln('');
+
+        return $this;
     }
 
-    protected function setupAdmin(OutputInterface $output)
+    protected function setupAdmin()
     {
+        $this->defaultOutput->writeln('<info><comment>Step 3 of 4.</comment> Administration setup.</info>');
+
         $dialog = $this->getHelperSet()->get('dialog');
+
+        if (false === $dialog->askConfirmation($this->defaultOutput, '<question>Would you like to create a new user ? (y/N)</question>', true)) {
+            return $this;
+        }
+
         $em = $this->getContainer()->get('doctrine.orm.entity_manager');
 
         $user = new User();
-        $user->setUsername($dialog->ask($output, '<question>Username</question> <comment>(default: wallabag)</comment> :', 'wallabag'));
-        $user->setPassword($dialog->ask($output, '<question>Password</question> <comment>(default: wallabag)</comment> :', 'wallabag'));
-        $user->setEmail($dialog->ask($output, '<question>Email:</question>', ''));
+        $user->setUsername($dialog->ask($this->defaultOutput, '<question>Username</question> <comment>(default: wallabag)</comment> :', 'wallabag'));
+        $user->setPassword($dialog->ask($this->defaultOutput, '<question>Password</question> <comment>(default: wallabag)</comment> :', 'wallabag'));
+        $user->setEmail($dialog->ask($this->defaultOutput, '<question>Email:</question>', ''));
 
         $em->persist($user);
 
@@ -141,16 +201,100 @@ class InstallCommand extends ContainerAwareCommand
         $config->setLanguage($this->getContainer()->getParameter('language'));
 
         $em->persist($config);
-    }
 
-    protected function runCommand($command, InputInterface $input, OutputInterface $output)
-    {
-        $this
-            ->getApplication()
-            ->find($command)
-            ->run($input, $output)
-        ;
+        $em->flush();
+
+        $this->defaultOutput->writeln('');
 
         return $this;
     }
+
+    protected function setupAsset()
+    {
+        $this->defaultOutput->writeln('<info><comment>Step 4 of 4.</comment> Installing assets.</info>');
+
+        $this
+            ->runCommand('assets:install')
+            ->runCommand('assetic:dump')
+        ;
+
+        $this->defaultOutput->writeln('');
+
+        return $this;
+    }
+
+    /**
+     * Run a command
+     *
+     * @param string $command
+     * @param array  $parameters Parameters to this command (usually 'force' => true)
+     */
+    protected function runCommand($command, $parameters = array())
+    {
+        $parameters = array_merge(
+            array('command' => $command),
+            $parameters,
+            array(
+                '--no-debug' => true,
+                '--env' => $this->defaultInput->getOption('env') ?: 'dev',
+            )
+        );
+
+        if ($this->defaultInput->getOption('no-interaction')) {
+            $parameters = array_merge($parameters, array('--no-interaction' => true));
+        }
+
+        $this->getApplication()->setAutoExit(false);
+        $exitCode = $this->getApplication()->run(new ArrayInput($parameters), new NullOutput());
+
+        if (0 !== $exitCode) {
+            $this->getApplication()->setAutoExit(true);
+
+            $errorMessage = sprintf('The command "%s" terminated with an error code: %u.', $command, $exitCode);
+            $this->defaultOutput->writeln("<error>$errorMessage</error>");
+            $exception = new \Exception($errorMessage, $exitCode);
+
+            throw $exception;
+        }
+
+        // PDO does not always close the connection after Doctrine commands.
+        // See https://github.com/symfony/symfony/issues/11750.
+        $this->getContainer()->get('doctrine')->getManager()->getConnection()->close();
+
+        return $this;
+    }
+
+    /**
+     * Check if the database already exists
+     *
+     * @return boolean
+     */
+    private function isDatabasePresent()
+    {
+        $databaseName = $this->getContainer()->getParameter('database_name');
+
+        try {
+            $schemaManager = $this->getContainer()->get('doctrine')->getManager()->getConnection()->getSchemaManager();
+        } catch (\Exception $exception) {
+            if (false !== strpos($exception->getMessage(), sprintf("Unknown database '%s'", $databaseName))) {
+                return false;
+            }
+
+            throw $exception;
+        }
+
+        return in_array($databaseName, $schemaManager->listDatabases());
+    }
+
+    /**
+     * Check if the schema is already created
+     *
+     * @return boolean
+     */
+    private function isSchemaPresent()
+    {
+        $schemaManager = $this->getContainer()->get('doctrine')->getManager()->getConnection()->getSchemaManager();
+
+        return $schemaManager->tablesExist(array('entry'));
+    }
 }

src/Wallabag/CoreBundle/DataFixtures/ORM/LoadConfigData.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Wallabag\CoreBundle\DataFixtures\ORM;
+
+use Doctrine\Common\DataFixtures\AbstractFixture;
+use Doctrine\Common\DataFixtures\OrderedFixtureInterface;
+use Doctrine\Common\Persistence\ObjectManager;
+use Wallabag\CoreBundle\Entity\Config;
+
+class LoadConfigData extends AbstractFixture implements OrderedFixtureInterface
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function load(ObjectManager $manager)
+    {
+        $adminConfig = new Config($this->getReference('admin-user'));
+        $adminConfig->setTheme('baggy');
+        $adminConfig->setItemsPerPage(30);
+        $adminConfig->setLanguage('en_US');
+
+        $manager->persist($adminConfig);
+
+        $this->addReference('admin-config', $adminConfig);
+
+        $bobConfig = new Config($this->getReference('bob-user'));
+        $bobConfig->setTheme('default');
+        $bobConfig->setItemsPerPage(10);
+        $bobConfig->setLanguage('fr_FR');
+
+        $manager->persist($bobConfig);
+
+        $this->addReference('bob-config', $bobConfig);
+
+        $manager->flush();
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function getOrder()
+    {
+        return 20;
+    }
+}

src/Wallabag/CoreBundle/DataFixtures/ORM/LoadEntryData.php

@@ -49,6 +49,6 @@ class LoadEntryData extends AbstractFixture implements OrderedFixtureInterface
      */
     public function getOrder()
     {
-        return 20;
+        return 30;
     }
 }

src/Wallabag/CoreBundle/Tests/Command/InstallCommandTest.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace Wallabag\CoreBundle\Tests\Command;
+
+use Wallabag\CoreBundle\Tests\WallabagTestCase;
+use Wallabag\CoreBundle\Command\InstallCommand;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+use Symfony\Component\Console\Tester\CommandTester;
+use Symfony\Component\Console\Input\ArrayInput;
+use Symfony\Component\Console\Output\NullOutput;
+
+class InstallCommandTest extends WallabagTestCase
+{
+    public function tearDown()
+    {
+        parent::tearDown();
+
+        $application = new Application(static::$kernel);
+        $application->setAutoExit(false);
+
+        $code = $application->run(new ArrayInput(array(
+            'command' => 'doctrine:fixtures:load',
+            '--no-interaction' => true,
+            '--env' => 'test',
+        )), new NullOutput());
+    }
+
+    public function testRunInstallCommand()
+    {
+        $this->container = static::$kernel->getContainer();
+
+        $application = new Application(static::$kernel);
+        $application->add(new InstallCommand());
+
+        $command = $application->find('wallabag:install');
+
+        // We mock the DialogHelper
+        $dialog = $this->getMockBuilder('Symfony\Component\Console\Helper\DialogHelper')
+            ->disableOriginalConstructor()
+            ->getMock();
+        $dialog->expects($this->any())
+            ->method('ask')
+            ->will($this->returnValue('test'));
+        $dialog->expects($this->any())
+            ->method('askConfirmation')
+            ->will($this->returnValue(true));
+
+        // We override the standard helper with our mock
+        $command->getHelperSet()->set($dialog, 'dialog');
+
+        $tester = new CommandTester($command);
+        $tester->execute(array(
+            'command' => $command->getName()
+        ));
+
+        $this->assertContains('Step 1 of 4. Checking system requirements.', $tester->getDisplay());
+        $this->assertContains('Step 2 of 4. Setting up database.', $tester->getDisplay());
+        $this->assertContains('Step 3 of 4. Administration setup.', $tester->getDisplay());
+        $this->assertContains('Step 4 of 4. Installing assets.', $tester->getDisplay());
+    }
+}