config_preview_deploy-1.0.0-alpha3/tests/src/Kernel/PreviewControllerProductionStatusTest.php

<?php

declare(strict_types=1);

namespace Drupal\Tests\config_preview_deploy\Kernel;

use Drupal\config_preview_deploy\Controller\PreviewController;
use Drupal\KernelTests\KernelTestBase;
use GuzzleHttp\Client;
use GuzzleHttp\Handler\MockHandler;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Psr7\Response;

/**
 * Tests for PreviewController production status integration.
 *
 * @group config_preview_deploy
 */
class PreviewControllerProductionStatusTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'config_preview_deploy',
    'system',
    'user',
    'config',
  ];

  /**
   * The preview controller.
   *
   * @var \Drupal\config_preview_deploy\Controller\PreviewController
   */
  protected $previewController;

  /**
   * {@inheritdoc}
   */
  protected function setUp(): void {
    parent::setUp();
    $this->installEntitySchema('user');
    $this->installConfig(['system', 'user']);

    // Set up production URL in config.
    $this->config('config_preview_deploy.settings')
      ->set('production_url', 'https://production.example.com')
      ->save();
  }

  /**
   * Tests dashboard shows production status when available.
   */
  public function testDashboardWithProductionStatus(): void {
    // Create base checkpoint.
    $configDiff = $this->container->get('config_preview_deploy.config_diff');
    $baseTimestamp = time() - 3600;
    $configDiff->createBaseCheckpoint();

    // Make a configuration change to ensure there are pending changes.
    $this->config('system.site')->set('name', 'Test Site Changed')->save();

    // Set up mock HTTP client with successful production status response.
    // Production changed 30 minutes ago.
    $prodLastChange = time() - 1800;
    $mockHandler = new MockHandler([
      new Response(200, ['Content-Type' => 'application/json'], json_encode([
        'last_change' => $prodLastChange,
        'last_deployed_from' => 'staging',
        'environment' => 'production',
        'timestamp' => time(),
      ])),
    ]);

    $handlerStack = HandlerStack::create($mockHandler);
    $mockClient = new Client(['handler' => $handlerStack]);

    // Replace HTTP client service with mock.
    $this->container->set('http_client', $mockClient);

    // Create controller instance.
    $this->previewController = PreviewController::create($this->container);

    // Call dashboard method.
    $build = $this->previewController->dashboard();

    // Assert environment info is present.
    $this->assertArrayHasKey('environment_info', $build);
    $this->assertArrayHasKey('details', $build['environment_info']);

    // Check that production info section is present.
    $this->assertArrayHasKey('production_info', $build);
    $this->assertArrayHasKey('details', $build['production_info']);

    // Check production status items.
    $prodItems = $build['production_info']['details']['#items'];
    $prodItemsText = implode(' ', array_map('strval', $prodItems));

    $this->assertStringContainsString('Production last changed:', $prodItemsText);
    $this->assertStringContainsString('Ready to deploy', $prodItemsText);
  }

  /**
   * Tests dashboard shows rebase required when production is newer.
   */
  public function testDashboardWithRebaseRequired(): void {
    // Create base checkpoint with old timestamp.
    $configDiff = $this->container->get('config_preview_deploy.config_diff');
    $configDiff->createBaseCheckpoint();

    // Mock production status with newer timestamp (1 hour newer).
    // Production changed 1 hour from now.
    $prodLastChange = time() + 3600;
    $mockHandler = new MockHandler([
      new Response(200, ['Content-Type' => 'application/json'], json_encode([
        'last_change' => $prodLastChange,
        'last_deployed_from' => 'staging',
        'environment' => 'production',
        'timestamp' => time(),
      ])),
    ]);

    $handlerStack = HandlerStack::create($mockHandler);
    $mockClient = new Client(['handler' => $handlerStack]);
    $this->container->set('http_client', $mockClient);

    // Set up config settings.
    $configSettings = $this->config('config_preview_deploy.settings');
    $configSettings->save();

    // Create controller instance.
    $this->previewController = PreviewController::create($this->container);

    // Call dashboard method.
    $build = $this->previewController->dashboard();

    // Check that rebase warning is shown in production info.
    $prodItems = $build['production_info']['details']['#items'];
    $prodItemsText = implode(' ', array_map('strval', $prodItems));

    $this->assertStringContainsString('Rebase required', $prodItemsText);
    $this->assertStringNotContainsString('Ready to deploy', $prodItemsText);
  }

  /**
   * Tests dashboard handles production status API failure gracefully.
   */
  public function testDashboardWithProductionStatusFailure(): void {
    // Create base checkpoint.
    $configDiff = $this->container->get('config_preview_deploy.config_diff');
    $configDiff->createBaseCheckpoint();

    // Mock HTTP client to return error.
    $mockHandler = new MockHandler([
      new Response(500, [], 'Internal Server Error'),
    ]);

    $handlerStack = HandlerStack::create($mockHandler);
    $mockClient = new Client(['handler' => $handlerStack]);
    $this->container->set('http_client', $mockClient);

    // Create controller instance.
    $this->previewController = PreviewController::create($this->container);

    // Call dashboard method.
    $build = $this->previewController->dashboard();

    // Check that error is handled gracefully in production info.
    $prodItems = $build['production_info']['details']['#items'];
    $prodItemsText = implode(' ', array_map('strval', $prodItems));

    $this->assertStringContainsString('Production server error', $prodItemsText);
  }

}