<?php
/**
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 * @package Workflow
 * @subpackage Tests
 * @version //autogentag//
 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 */

require_once 'case.php';
require_once 'execution.php';

/**
 * @package Workflow
 * @subpackage Tests
 */
class ezcWorkflowExecutionPluginVisualizerTest extends ezcWorkflowTestCase
{
    protected $execution;
    protected $tempDir;
    protected $visualizer;

    public static function suite()
    {
        return new PHPUnit_Framework_TestSuite( 'ezcWorkflowExecutionPluginVisualizerTest' );
    }

    protected function setUp()
    {
        parent::setUp();

        $this->tempDir    = $this->createTempDir( 'ezcWorkflow_' );
        $this->visualizer = new ezcWorkflowExecutionVisualizerPlugin( $this->tempDir );

        $this->execution = new ezcWorkflowTestExecution;
        $this->execution->addPlugin( $this->visualizer );
    }

    protected function tearDown()
    {
        $this->removeTempDir();
    }

    public function testVisualizeStartEnd()
    {
        $this->setUpStartEnd();
        $this->execution->workflow = $this->workflow;

        $this->visualizer->options['includeVariables'] = false;

        $this->execution->start();

        $common   = DIRECTORY_SEPARATOR . 'StartEnd_000_%03d.dot';
        $expected = dirname( __FILE__ ) . DIRECTORY_SEPARATOR . 'data' . DIRECTORY_SEPARATOR . $common;
        $actual   = $this->tempDir      . $common;

        for ( $i = 1; $i <= 4; $i++ )
        {
            $this->assertFileEquals(
              sprintf( $expected, $i ), sprintf( $actual, $i )
            );
        }
    }

    public function testVisualizeIncrementingLoop()
    {
        $this->setUpLoop( 'increment' );
        $this->execution->workflow = $this->workflow;
        $this->execution->start();

        $common   = DIRECTORY_SEPARATOR . 'IncrementingLoop_000_%03d.dot';
        $expected = dirname( __FILE__ ) . DIRECTORY_SEPARATOR . 'data' . DIRECTORY_SEPARATOR . $common;
        $actual   = $this->tempDir      . $common;

        for ( $i = 1; $i <= 44; $i++ )
        {
            $this->assertFileEquals(
              sprintf( $expected, $i ), sprintf( $actual, $i )
            );
        }
    }

    public function testProperties()
    {
        try
        {
            $foo = $this->visualizer->foo;
        }
        catch ( ezcBasePropertyNotFoundException $e )
        {
            $this->assertEquals( 'No such property name \'foo\'.', $e->getMessage() );
            return;
        }

        $this->fail( 'Expected an ezcBasePropertyNotFoundException to be thrown.' );
    }

    public function testProperties2()
    {
        try
        {
            $this->visualizer->foo = 'foo';
        }
        catch ( ezcBasePropertyNotFoundException $e )
        {
            $this->assertEquals( 'No such property name \'foo\'.', $e->getMessage() );
            return;
        }

        $this->fail( 'Expected an ezcBasePropertyNotFoundException to be thrown.' );
    }

    public function testOptions()
    {
        try
        {
            $this->visualizer->options = null;
        }
        catch ( ezcBaseValueException $e )
        {
            $this->assertEquals( 'The value \'\' that you were trying to assign to setting \'options\' is invalid. Allowed values are: ezcWorkflowExecutionVisualizerPluginOptions.', $e->getMessage() );
            return;
        }

        $this->fail( 'Expected an ezcBaseValueException to be thrown.' );
    }

    public function testOptions2()
    {
        try
        {
            $this->visualizer->options['directory'] = null;
        }
        catch ( ezcBaseValueException $e )
        {
            $this->assertEquals( 'The value \'\' that you were trying to assign to setting \'directory\' is invalid. Allowed values are: string.', $e->getMessage() );
            return;
        }

        $this->fail( 'Expected an ezcBaseValueException to be thrown.' );
    }

    public function testOptions3()
    {
        try
        {
            $this->visualizer->options['directory'] = 'foo';
        }
        catch ( ezcBaseFileNotFoundException $e )
        {
            $this->assertEquals( 'The directory file \'foo\' could not be found.', $e->getMessage() );
            return;
        }

        $this->fail( 'Expected an ezcBaseFileNotFoundException to be thrown.' );
    }

    public function testOptions4()
    {
        try
        {
            $this->visualizer->options['includeVariables'] = null;
        }
        catch ( ezcBaseValueException $e )
        {
            $this->assertEquals( 'The value \'\' that you were trying to assign to setting \'includeVariables\' is invalid. Allowed values are: bool.', $e->getMessage() );
            return;
        }

        $this->fail( 'Expected an ezcBaseValueException to be thrown.' );
    }

    public function testOptions5()
    {
        try
        {
            $this->visualizer->options['foo'] = null;
        }
        catch ( ezcBasePropertyNotFoundException $e )
        {
            $this->assertEquals( 'No such property name \'foo\'.', $e->getMessage() );
            return;
        }

        $this->fail( 'Expected an ezcBasePropertyNotFoundException to be thrown.' );
    }
}
?>