PHP code example of lucatume / codeception-snapshot-assertions

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

lucatume / codeception-snapshot-assertions example snippets

class WidgetTest extends Codeception\TestCase\Test
{
    use tad\Codeception\SnapshotAssertions\SnapshotAssertions;
    public function testDefaultContent(){
        $widget = new Widget() ;

        $this->assertMatchesHtmlSnapshot($widget->html());
    }
    
    public function testOutput(){
       $widget = new Widget(['title' => 'Test Widget', 'content' => 'Some test content']) ;

       $this->assertMatchesHtmlSnapshot($widget->html());
    }
}

use Codeception\Test\Unit;

class WidgetTest extends Unit {
  public function testDefaultContent():void {
    $widget = new Widget() ;
    $this->assertMatchesHtmlSnapshot($widget->html());
  }
}

class ErrorMessageTest extends Codeception\TestCase\Test
{
    use tad\Codeception\SnapshotAssertions\SnapshotAssertions;
    
    public function testClassAndMethodOutput(){
        $errorMessage = new ErrorMessage(__CLASS__, 'foo') ;

        $this->assertMatchesStringSnapshot($errorMessage->message());
    }
    
    public function testClassOnlyOutput(){
        $errorMessage = new ErrorMessage(__CLASS__) ;

        $this->assertMatchesStringSnapshot($errorMessage->message());
    }
}

class WidgetTest extends Codeception\TestCase\Test
{
    use tad\Codeception\SnapshotAssertions\SnapshotAssertions;
    
    public function testDefaultContent(){
        $widget = new Widget() ;

        $this->assertMatchesHtmlSnapshot($widget->html());
    }
    
    public function testOutput(){
       $widget = new Widget(['title' => 'Test Widget', 'content' => 'Some test content']) ;

       $this->assertMatchesHtmlSnapshot($widget->html());
    }
}

class ApiTest extends Codeception\TestCase\Test
{
    use tad\Codeception\SnapshotAssertions\SnapshotAssertions;
    
    public function testGoodResponse(){
        $this->givenTheUserIsAuthenticated();
        $request = new Request([
            'me' => [
                'name'   
            ]
        ]);
        
        $api = new API() ;

        $this->assertMatchesJsonSnapshot($api->handle($request));
    }

    public function testMissingAuthResponse(){
        $request = new Request([
            'me' => [
                'name'   
            ]
        ]);
        
        $api = new API() ;

        $this->assertMatchesJsonSnapshot($api->handle($request));
    }
}

class ApiTest extends Codeception\TestCase\Test
{
    use tad\Codeception\SnapshotAssertions\SnapshotAssertions;
    
    public function testGoodCode(){
		$generator = new CodeGenerator();
		$code = $generator->produce('phpCode');
        $this->assertMatchesCodeSnapshot($code);
    }

    public function testMissingAuthResponse(){
		$generator = new CodeGenerator();
		$code = $generator->produce('jsCode');
        $this->assertMatchesCodeSnapshot($code);
    }
}

class DirectorySetupTest extends Codeception\TestCase\Test
{
    use tad\Codeception\SnapshotAssertions\SnapshotAssertions;
    
    public function testGoodDirectorySetUp(){
		$generator = new DirectorySetup();
        $destination = codecept_output_dir('test');

		$generator->setUpDirectory('test', $destination );

        $this->assertMatchesDirectorySnapshot($destination);
    }

    public function testFailingDirectorySetUp(){
		$generator = new DirectorySetup();
        $destination = codecept_output_dir('failing');

		$generator->setUpDirectory('failing', $destination );

        $this->assertMatchesDirectorySnapshot($destination);
    }
}

public function test_files(){
        $dataVisitor = static function ($expected, $current, $pathName) {
            if (strpos($pathName, 'fileOne')) {
                // Empty file one, like dropping it.
                return [[], []];
            }

            if (strpos($pathName, 'fileTwo')) { 
                // Remove the hash line in file two.
                $removeHashLine = static function ($line) {
                    return !preg_match('/\\/\\/\\s*\\[HASH].*$/uim', $line);
                };
                return [
                    array_filter($expected, $removeHashLine),
                    array_filter($current, $removeHashLine)
                ];
            }

            return [$expected, $current];
        };
    
        $dirToTest = codecept_output('dir-to-test');
        $snapshot =  new DirectorySnapshot($dirToTest);
        $snapshot->setDataVisitor($dataVisitor);
        $snapshot->assert();
}

public function test_json_object(){
        $removeHashEntry = static function ($jsonString) {
            // Remove the `hash` key from the JSON object.
            return json_encode(array_diff_key(json_decode($jsonString, true), array_flip(['hash'])));
        };
        $dataVisitor = static function ($expected, $current) use ($removeHashEntry) {
            return array_map($removeHashEntry, [$expected, $current]);
        };

        // This first snapshot will create the first HTML snapshot.
        $firstSnapshot = new JsonSnapshot(MyJsonProducingObject::data());
        $firstSnapshot->setDataVisitor($dataVisitor);
        $firstSnapshot->assert();
}