michaelschiemer/tests/Integration/Deployment/Pipeline/ConfigurationLoadingTest.php

<?php

declare(strict_types=1);

use App\Framework\Deployment\Pipeline\Configuration\PipelineConfigurationException;
use App\Framework\Deployment\Pipeline\Configuration\YamlPipelineConfigLoader;
use App\Framework\Deployment\Pipeline\ValueObjects\DeploymentEnvironment;
use App\Framework\Deployment\Pipeline\ValueObjects\PipelineStage;

describe('Configuration Loading Integration Tests', function () {
    beforeEach(function () {
        $this->configLoader = new YamlPipelineConfigLoader();
    });

    it('loads development configuration successfully', function () {
        $configFile = __DIR__ . '/../../../../config/deployment/pipeline-development.yaml';

        $config = $this->configLoader->load($configFile);

        expect($config->name)->toBe('Development Pipeline');
        expect($config->environment)->toBe(DeploymentEnvironment::DEVELOPMENT);
        expect($config->stopOnFailure)->toBeTrue();
        expect($config->enableRollback)->toBeFalse();
    });

    it('loads staging configuration successfully', function () {
        $configFile = __DIR__ . '/../../../../config/deployment/pipeline-staging.yaml';

        $config = $this->configLoader->load($configFile);

        expect($config->name)->toBe('Staging Pipeline');
        expect($config->environment)->toBe(DeploymentEnvironment::STAGING);
        expect($config->enableRollback)->toBeTrue();
    });

    it('loads production configuration successfully', function () {
        $configFile = __DIR__ . '/../../../../config/deployment/pipeline-production.yaml';

        $config = $this->configLoader->load($configFile);

        expect($config->name)->toBe('Production Pipeline');
        expect($config->environment)->toBe(DeploymentEnvironment::PRODUCTION);
        expect($config->enableRollback)->toBeTrue();
    });

    it('parses stage configurations correctly', function () {
        $configFile = __DIR__ . '/../../../../config/deployment/pipeline-development.yaml';

        $config = $this->configLoader->load($configFile);

        $buildStage = $config->findStage(PipelineStage::BUILD);

        expect($buildStage)->not->toBeNull();
        expect($buildStage->enabled)->toBeTrue();
        expect($buildStage->timeoutSeconds)->toBe(600);
        expect($buildStage->retries)->toBe(1);
    });

    it('handles disabled stages correctly', function () {
        $configFile = __DIR__ . '/../../../../config/deployment/pipeline-development.yaml';

        $config = $this->configLoader->load($configFile);

        $securityCheckStage = $config->findStage(PipelineStage::SECURITY_CHECK);

        expect($securityCheckStage)->not->toBeNull();
        expect($securityCheckStage->enabled)->toBeFalse();
    });

    it('parses skip_environments correctly', function () {
        $configFile = __DIR__ . '/../../../../config/deployment/pipeline-staging.yaml';

        $config = $this->configLoader->load($configFile);

        $backupStage = $config->findStage(PipelineStage::BACKUP);

        expect($backupStage)->not->toBeNull();
        expect($backupStage->skipEnvironments)->toContain(DeploymentEnvironment::DEVELOPMENT);
    });

    it('parses global parameters correctly', function () {
        $configFile = __DIR__ . '/../../../../config/deployment/pipeline-staging.yaml';

        $config = $this->configLoader->load($configFile);

        expect($config->globalParameters)->toHaveKey('docker_compose_file');
        expect($config->globalParameters['docker_compose_file'])->toBe('docker-compose.staging.yml');
        expect($config->globalParameters['log_level'])->toBe('info');
    });

    it('parses stage parameters correctly', function () {
        $configFile = __DIR__ . '/../../../../config/deployment/pipeline-staging.yaml';

        $config = $this->configLoader->load($configFile);

        $buildStage = $config->findStage(PipelineStage::BUILD);

        expect($buildStage->parameters)->toHaveKey('composer_flags');
        expect($buildStage->parameters['optimize'])->toBeTrue();
    });

    it('throws exception for missing configuration file', function () {
        $configFile = __DIR__ . '/../../../../config/deployment/non-existent.yaml';

        $this->configLoader->load($configFile);
    })->throws(PipelineConfigurationException::class, 'Configuration file not found');

    it('throws exception for invalid YAML', function () {
        $invalidYaml = __DIR__ . '/../../../tmp/invalid-pipeline.yaml';

        // Create invalid YAML file
        file_put_contents($invalidYaml, "invalid: yaml: content:\n  - bad: indentation");

        try {
            $this->configLoader->load($invalidYaml);
        } finally {
            // Cleanup
            if (file_exists($invalidYaml)) {
                unlink($invalidYaml);
            }
        }
    })->throws(PipelineConfigurationException::class);

    it('throws exception for missing required fields', function () {
        $incompleteYaml = __DIR__ . '/../../../tmp/incomplete-pipeline.yaml';

        // Create YAML missing required 'stages' field
        file_put_contents($incompleteYaml, "name: Test\nenvironment: development\n");

        try {
            $this->configLoader->load($incompleteYaml);
        } finally {
            // Cleanup
            if (file_exists($incompleteYaml)) {
                unlink($incompleteYaml);
            }
        }
    })->throws(PipelineConfigurationException::class, 'Missing required configuration keys');

    it('throws exception for invalid environment', function () {
        $invalidEnvYaml = __DIR__ . '/../../../tmp/invalid-env-pipeline.yaml';

        file_put_contents($invalidEnvYaml, "name: Test\nenvironment: invalid_env\nstages: []\n");

        try {
            $this->configLoader->load($invalidEnvYaml);
        } finally {
            // Cleanup
            if (file_exists($invalidEnvYaml)) {
                unlink($invalidEnvYaml);
            }
        }
    })->throws(PipelineConfigurationException::class, 'Invalid environment');

    it('throws exception for invalid stage type', function () {
        $invalidStageYaml = __DIR__ . '/../../../tmp/invalid-stage-pipeline.yaml';

        file_put_contents($invalidStageYaml, <<<YAML
name: Test
environment: development
stages:
  - stage: invalid_stage_type
    enabled: true
YAML);

        try {
            $this->configLoader->load($invalidStageYaml);
        } finally {
            // Cleanup
            if (file_exists($invalidStageYaml)) {
                unlink($invalidStageYaml);
            }
        }
    })->throws(PipelineConfigurationException::class, 'Invalid stage type');
});