Graph/tests/axis_space_test.php

<?php
/**
 * ezcGraphAxisBoxedRendererTest 
 * 
 * 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 Graph
 * @version //autogen//
 * @subpackage Tests
 * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved.
 * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 */

require_once dirname( __FILE__ ) . '/test_case.php';

/**
 * Tests for ezcGraph class.
 * 
 * @package Graph
 * @subpackage Tests
 */
class ezcGraphAxisSpaceTest extends ezcGraphTestCase
{
    protected $basePath;

    protected $tempDir;

    protected static $i = 0;

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

    protected function setUp()
    {
        $this->tempDir = $this->createTempDir( __CLASS__ . sprintf( '_%03d_', ++self::$i ) ) . '/';
        $this->basePath = dirname( __FILE__ ) . '/data/';
    }

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

    public static function getAxisConfiguration()
    {
        $axisLabelRenderer = array(
            new ezcGraphAxisCenteredLabelRenderer(),
            new ezcGraphAxisExactLabelRenderer(),
            new ezcGraphAxisBoxedLabelRenderer(),
            new ezcGraphAxisRotatedLabelRenderer(),
        );

        $axisSpaces = array(
            .1,
            .2,
        );

        $outerSpaces = array(
            .05,
            .1,
        );

        $xAlignements = array(
            ezcGraph::LEFT,
            ezcGraph::RIGHT,
        );

        $yAlignements = array(
            ezcGraph::BOTTOM,
            ezcGraph::TOP,
        );

        $calls = array();
        foreach ( $axisLabelRenderer as $xRenderer )
        {
            foreach ( $axisLabelRenderer as $yRenderer )
            {
                if ( $xRenderer === $yRenderer )
                {
                    continue;
                }

                foreach ( $axisSpaces as $xSpace )
                {
                    foreach ( $axisSpaces as $ySpace )
                    {
                        if ( $xSpace === $ySpace )
                        {
                            continue;
                        }

                        foreach ( $outerSpaces as $outerSpace )
                        {
                            foreach ( $xAlignements as $xAlign )
                            {
                                foreach ( $yAlignements as $yAlign )
                                {
                                    $calls[] = array(
                                        $xRenderer,
                                        $yRenderer,
                                        $xSpace,
                                        $ySpace,
                                        $outerSpace,
                                        $xAlign,
                                        $yAlign,
                                    );
                                }
                            }
                        }
                    }
                }
            }
        }

        return $calls;
    }

    /**
     * @dataProvider getAxisConfiguration
     */
    public function testAxisSpaceConfiguration( ezcGraphAxisLabelRenderer $xRenderer, ezcGraphAxisLabelRenderer $yRenderer, $xSpace, $ySpace, $outerSpace, $xAlign, $yAlign )
    {
        $filename = $this->tempDir . __FUNCTION__ . '_' . self::$i . '.svg';

        $chart = new ezcGraphLineChart();
        $chart->palette = new ezcGraphPaletteBlack();

        $chart->xAxis->axisLabelRenderer = $xRenderer;
        $chart->xAxis->axisSpace         = $xSpace;
        $chart->xAxis->outerAxisSpace    = $outerSpace;
        $chart->xAxis->position          = $xAlign;

        $chart->yAxis->axisLabelRenderer = $yRenderer;
        $chart->yAxis->axisSpace         = $ySpace;
        $chart->yAxis->outerAxisSpace    = $outerSpace;
        $chart->yAxis->position          = $yAlign;

        $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 250, 'sample 2' => 250, 'sample 3' => 0, 'sample 4' => 0, 'sample 5' => 500, 'sample 6' => 500) );

        $chart->render( 560, 250, $filename );
        $this->compare(
            $filename,
            $this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '_' . self::$i . '.svg'
        );
    }
}
?>