class RecipeCommandTest

class RecipeCommandTest extends BrowserTestBase {
    use RecipeTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     *
     * Disable strict config schema because this test explicitly makes the
     * recipe system save invalid config, to prove that it validates it after
     * the fact and raises an error.
     */
    protected $strictConfigSchema = FALSE;
    public function testRecipeCommand() : void {
        $this->assertFalse(\Drupal::moduleHandler()->moduleExists('node'), 'The node module is not installed');
        $this->assertCheckpointsExist([]);
        $process = $this->applyRecipe('core/tests/fixtures/recipes/install_node_with_config');
        $this->assertSame(0, $process->getExitCode());
        $this->assertStringContainsString("Applied Install node with config recipe.", $process->getErrorOutput());
        $this->assertStringContainsString('Install node with config applied successfully', $process->getOutput());
        $this->assertTrue(\Drupal::moduleHandler()->moduleExists('node'), 'The node module is installed');
        $this->assertCheckpointsExist([
            "Backup before the 'Install node with config' recipe.",
        ]);
        // Ensure recipes can be applied without affecting pre-existing checkpoints.
        $process = $this->applyRecipe('core/tests/fixtures/recipes/install_two_modules');
        $this->assertSame(0, $process->getExitCode());
        $this->assertStringContainsString("Applied Install two modules recipe.", $process->getErrorOutput());
        $this->assertStringContainsString('Install two modules applied successfully', $process->getOutput());
        $this->assertTrue(\Drupal::moduleHandler()->moduleExists('node'), 'The node module is installed');
        $this->assertCheckpointsExist([
            "Backup before the 'Install node with config' recipe.",
            "Backup before the 'Install two modules' recipe.",
        ]);
        // Ensure recipes that fail have an exception message.
        $process = $this->applyRecipe('core/tests/fixtures/recipes/invalid_config', 1);
        $this->assertStringContainsString("There were validation errors in core.date_format.invalid", $process->getErrorOutput());
        $this->assertCheckpointsExist([
            "Backup before the 'Install node with config' recipe.",
            "Backup before the 'Install two modules' recipe.",
        ]);
        // Create a checkpoint so we can test what happens when a recipe does not
        // create a checkpoint before applying.
        \Drupal::service('config.storage.checkpoint')->checkpoint('Test log message');
        $process = $this->applyRecipe('core/tests/fixtures/recipes/no_extensions');
        $this->assertSame(0, $process->getExitCode());
        $this->assertStringContainsString("Applied No extensions recipe.", $process->getErrorOutput());
        $this->assertCheckpointsExist([
            "Backup before the 'Install node with config' recipe.",
            "Backup before the 'Install two modules' recipe.",
            "Test log message",
        ]);
        $this->assertStringContainsString('[notice] A backup checkpoint was not created because nothing has changed since the "Test log message" checkpoint was created.', $process->getOutput());
    }
    
    /**
     * Tests that errors during config rollback won't steamroll validation errors.
     */
    public function testExceptionOnRollback() : void {
        $process = $this->applyRecipe('core/tests/fixtures/recipes/config_rollback_exception', 1);
        // The error from the config importer should be visible.
        $output = $process->getOutput();
        $this->assertStringContainsString('There were errors validating the config synchronization.', $output);
        $this->assertStringContainsString('Provides a filter plugin that is in use', $output);
        // And the exception that actually *caused* the error should be visible too.
        $this->assertStringContainsString('There were validation errors in system.image:', $process->getErrorOutput());
    }
    
    /**
     * Tests the recipe command with a non-existent directory.
     */
    public function testErrorOnNonExistentDirectory() : void {
        $process = $this->applyRecipe('core/tests/fixtures/recipes/does_not_exist', 1);
        // The directory error should be the only error visible.
        $output = trim(preg_replace('/\\s+/', ' ', $process->getOutput()));
        $this->assertSame('[ERROR] The supplied path core/tests/fixtures/recipes/does_not_exist is not a directory', $output);
        $this->assertEmpty($process->getErrorOutput());
    }
    
    /**
     * Asserts that the current set of checkpoints matches the given labels.
     *
     * @param string[] $expected_labels
     *   The labels of every checkpoint that is expected to exist currently, in
     *   the expected order.
     */
    private function assertCheckpointsExist(array $expected_labels) : void {
        $checkpoints = \Drupal::service('config.checkpoints');
        $labels = array_map(fn(Checkpoint $c) => $c->label, iterator_to_array($checkpoints));
        $this->assertSame($expected_labels, array_values($labels));
    }

}