class.test_003_ParallelGateway.php

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<?php
/* Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE */

class test_003_ParallelGateway extends PHPUnit_Framework_TestCase
{
        #region Helper
        public $base_path = './Services/WorkflowEngine/test/parser/';
        public $suite_path = '003_ParallelGateway/';

        public function getTestInputFilename($test_name)
        {
                return $this->base_path . $this->suite_path  . $test_name . '.bpmn2';
        }

        public function getTestOutputFilename($test_name)
        {
                return $this->base_path . $this->suite_path  . $test_name . '_output.php';
        }

        public function getTestGoldsampleFilename($test_name)
        {
                return $this->base_path . $this->suite_path  . $test_name . '_goldsample.php';
        }

        public function setUp()
        {
                chdir( dirname( __FILE__ ) );
                chdir( '../../../../../' );

                require_once './Services/WorkflowEngine/classes/parser/class.ilBPMN2Parser.php';
        }

        public function test_WorkflowWithSimpleParallelGatewayShouldOutputAccordingly()
        {
                $test_name = 'ParallelGateway_Simple';
                $xml = file_get_contents($this->getTestInputFilename($test_name));
                $parser = new ilBPMN2Parser();
                $parse_result = $parser->parseBPMN2XML($xml);
                
                file_put_contents($this->getTestOutputFilename($test_name), $parse_result);
                $return = exec('php -l ' . $this->getTestOutputFilename($test_name));

                $this->assertTrue(substr($return,0,25) == 'No syntax errors detected', 'Lint of output code failed.');

                $goldsample = file_get_contents($this->getTestGoldsampleFilename($test_name));
                $this->assertEquals($goldsample, $parse_result, 'Output does not match goldsample.');

                require_once $this->getTestOutputFilename($test_name);
                $process = new $test_name;
                $this->assertFalse($process->isActive());

                /*
                 * The workflow consists of a start node, a parallel gateway and three end nodes.
                 * In order for this to work properly, the following is supposed to happen:
                 * 1. Upon start of the workflow, the start node is activated and control flow forwards to the parallel gateway.
                 * 2. All three outgoing flows forward to the end nodes.
                 * Effectively, the workflow should be immediately inactive after start with all emitter-detector-pairs 
                 * being active for a short moment we can't capture from here.
                 */
                $process->startWorkflow();
                $this->assertTrue($process->isActive());

                $all_triggered = true;
                foreach($process->getNodes() as $node)
                {
                        foreach($node->getDetectors() as $detector)
                        {
                                if(!$detector->getActivated())
                                {
                                        $all_triggered = false;
                                }
                        }
                        foreach($node->getEmitters() as $emitter)
                        {
                                if(!$emitter->getActivated())
                                {
                                        $all_triggered = false;
                                }
                        }
                }
                $this->assertTrue($all_triggered, 'Not all nodes were triggered immediately on activation.');
                unlink($this->getTestOutputFilename($test_name));
        }

        public function test_WorkflowWithJoiningParallelGatewayShouldOutputAccordingly()
        {
                $test_name = 'ParallelGateway_Joining';
                $xml = file_get_contents($this->getTestInputFilename($test_name));
                $parser = new ilBPMN2Parser();
                $parse_result = $parser->parseBPMN2XML($xml);

                file_put_contents($this->getTestOutputFilename($test_name), $parse_result);
                $return = exec('php -l ' . $this->getTestOutputFilename($test_name));

                $this->assertTrue(substr($return,0,25) == 'No syntax errors detected', 'Lint of output code failed.');

                $goldsample = file_get_contents($this->getTestGoldsampleFilename($test_name));
                $this->assertEquals($goldsample, $parse_result, 'Output does not match goldsample.');

                require_once $this->getTestOutputFilename($test_name);
                $process = new $test_name;
                $this->assertFalse($process->isActive());

                $process->startWorkflow();
                $all_triggered = true;
                foreach($process->getNodes() as $node)
                {
                        foreach($node->getDetectors() as $detector)
                        {
                                if(!$detector->getActivated())
                                {
                                        $all_triggered = false;
                                }
                        }
                        foreach($node->getEmitters() as $emitter)
                        {
                                if(!$emitter->getActivated())
                                {
                                        $all_triggered = false;
                                }
                        }
                }
                $this->assertTrue($all_triggered);
                unlink($this->getTestOutputFilename($test_name));
        }

        public function test_WorkflowWithForkingParallelGatewayShouldOutputAccordingly()
        {
                $test_name = 'ParallelGateway_Forking';
                $xml = file_get_contents($this->getTestInputFilename($test_name));
                $parser = new ilBPMN2Parser();
                $parse_result = $parser->parseBPMN2XML($xml);

                file_put_contents($this->getTestOutputFilename($test_name), $parse_result);
                $return = exec('php -l ' . $this->getTestOutputFilename($test_name));

                $this->assertTrue(substr($return,0,25) == 'No syntax errors detected', 'Lint of output code failed.');

                $goldsample = file_get_contents($this->getTestGoldsampleFilename($test_name));
                $this->assertEquals($goldsample, $parse_result, 'Output does not match goldsample.');

                require_once $this->getTestOutputFilename($test_name);
                $process = new $test_name;
                $this->assertFalse($process->isActive());

                $process->startWorkflow();
                $all_triggered = true;
                foreach($process->getNodes() as $node)
                {
                        foreach($node->getDetectors() as $detector)
                        {
                                if(!$detector->getActivated())
                                {
                                        $all_triggered = false;
                                }
                        }
                        foreach($node->getEmitters() as $emitter)
                        {
                                if(!$emitter->getActivated())
                                {
                                        $all_triggered = false;
                                }
                        }
                }
                $this->assertTrue($all_triggered);
        
                unlink($this->getTestOutputFilename($test_name));
        }
}