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<?php
/**
* ezcGraphChartTest
*
* @package Graph
* @version //autogen//
* @subpackage Tests
* @copyright Copyright (C) 2005-2007 eZ systems as. All rights reserved.
* @license http://ez.no/licenses/new_bsd New BSD License
*/
require_once dirname( __FILE__ ) . '/test_case.php';
require_once dirname( __FILE__ ) . '/custom_chart.php';
/**
* Tests for ezcGraph class.
*
* @package ImageAnalysis
* @subpackage Tests
*/
class ezcGraphChartTest extends ezcGraphTestCase
{
protected $testFiles = array(
'jpeg' => 'jpeg.jpg',
'nonexistant' => 'nonexisting.jpg',
'invalid' => 'text.txt',
);
protected $tempDir;
protected $basePath;
public static function suite()
{
return new PHPUnit_Framework_TestSuite( "ezcGraphChartTest" );
}
protected function setUp()
{
static $i = 0;
$this->tempDir = $this->createTempDir( __CLASS__ . sprintf( '_%03d_', ++$i ) ) . '/';
$this->basePath = dirname( __FILE__ ) . '/data/';
}
protected function tearDown()
{
if ( !$this->hasFailed() )
{
$this->removeTempDir();
}
}
public function testSetTitle()
{
$pieChart = new ezcGraphPieChart();
$pieChart->title = 'Test title';
$this->assertSame(
'Test title',
$pieChart->title->title
);
$this->assertTrue(
$pieChart->title instanceof ezcGraphChartElementText
);
}
public function testSetOptionsUnknown()
{
try
{
$pieChart = new ezcGraphPieChart();
$pieChart->options->unknown = 'unknown';
}
catch ( ezcBasePropertyNotFoundException $e )
{
return true;
}
$this->fail( 'Expected ezcBasePropertyNotFoundException' );
}
public function testSetRenderer()
{
$pieChart = new ezcGraphPieChart();
$renderer = $pieChart->renderer = new ezcGraphRenderer2d();
$this->assertSame(
$renderer,
$pieChart->renderer
);
}
public function testSetInvalidRenderer()
{
try
{
$pieChart = new ezcGraphPieChart();
$pieChart->renderer = 'invalid';
}
catch ( ezcBaseValueException $e )
{
return true;
}
$this->fail( 'Expected ezcGraphInvalidRendererException' );
}
public function testSetDriver()
{
if ( !ezcBaseFeatures::hasExtensionSupport( 'gd' ) &&
( ezcBaseFeatures::hasFunction( 'imagefttext' ) || ezcBaseFeatures::hasFunction( 'imagettftext' ) ) )
{
$this->markTestSkipped( 'This test needs ext/gd with native ttf support or FreeType 2 support.' );
}
$pieChart = new ezcGraphPieChart();
$driver = $pieChart->driver = new ezcGraphGdDriver();
$this->assertSame(
$driver,
$pieChart->driver
);
}
public function testSetInvalidDriver()
{
try
{
$pieChart = new ezcGraphPieChart();
$pieChart->driver = 'invalid';
}
catch ( ezcBaseValueException $e )
{
return true;
}
$this->fail( 'Expected ezcGraphInvalidDriverException' );
}
public function testPieChartWithoutData()
{
try
{
$pieChart = new ezcGraphPieChart();
$pieChart->render( 400, 200 );
}
catch ( ezcGraphNoDataException $e )
{
return true;
}
}
public function testBarChartWithoutData()
{
try
{
$barChart = new ezcGraphBarChart();
$barChart->render( 400, 200 );
}
catch ( ezcGraphNoDataException $e )
{
return true;
}
}
public function testBarChartWithSingleDataPoint()
{
$filename = $this->tempDir . __FUNCTION__ . '.svg';
$barChart = new ezcGraphBarChart();
$barChart->data['test'] = new ezcGraphArrayDataSet(
array( 23 )
);
$barChart->render( 400, 200, $filename );
$this->compare(
$filename,
$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
);
}
public function testBarChartWithSingleDataPointNumericAxis()
{
$filename = $this->tempDir . __FUNCTION__ . '.svg';
$barChart = new ezcGraphBarChart();
$barChart->xAxis = new ezcGraphChartElementNumericAxis();
$barChart->data['test'] = new ezcGraphArrayDataSet(
array( 23 )
);
$barChart->render( 400, 200, $filename );
$this->compare(
$filename,
$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
);
}
public function testCustomChartClass()
{
$filename = $this->tempDir . __FUNCTION__ . '.svg';
$chart = new ezcCustomTestChart();
$chart->render( 400, 200, $filename );
$this->compare(
$filename,
$this->basePath . 'compare/' . __CLASS__ . '_' . __FUNCTION__ . '.svg'
);
}
}
?>
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