- Added image map support

# This changes all generated SVGs because each genereted element has an ID now

1 files changed, 256 insertions, 0 deletions

diff --git a/tests/image_map_test.php b/tests/image_map_test.php
new file mode 100644
index 0000000..4589aa0
--- /dev/null
+++ b/tests/image_map_test.php
@@ -0,0 +1,256 @@
+<?php
+/**
+ * ezcGraphImageMapTest 
+ * 
+ * @package Graph
+ * @version //autogen//
+ * @subpackage Tests
+ * @copyright Copyright (C) 2005, 2006 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ */
+
+/**
+ * Tests for ezcGraph class.
+ * 
+ * @package ImageAnalysis
+ * @subpackage Tests
+ */
+class ezcGraphImageMapTest extends ezcTestCase
+{
+
+    protected $basePath;
+
+    protected $tempDir;
+
+    protected $renderer;
+
+    protected $driver;
+
+	public static function suite()
+	{
+	    return new ezcTestSuite( "ezcGraphImageMapTest" );
+	}
+
+    /**
+     * setUp 
+     * 
+     * @access public
+     */
+    public function setUp()
+    {
+        static $i = 0;
+        $this->tempDir = $this->createTempDir( __CLASS__ . sprintf( '_%03d_', ++$i ) ) . '/';
+        $this->basePath = dirname( __FILE__ ) . '/data/';
+    }
+
+    /**
+     * tearDown 
+     * 
+     * @access public
+     */
+    public function tearDown()
+    {
+        if ( !$this->hasFailed() )
+        {
+            $this->removeTempDir();
+        }
+    }
+
+    /**
+     * Compares a generated image with a stored file
+     * 
+     * @param string $generated Filename of generated image
+     * @param string $compare Filename of stored image
+     * @return void
+     */
+    protected function compare( $generated, $compare )
+    {
+        $this->assertTrue(
+            file_exists( $generated ),
+            'No image file has been created.'
+        );
+
+        $this->assertTrue(
+            file_exists( $compare ),
+            'Comparision image does not exist.'
+        );
+
+        if ( md5_file( $generated ) !== md5_file( $compare ) )
+        {
+            // Adding a diff makes no sense here, because created XML uses
+            // only two lines
+            $this->fail( 'Rendered image is not correct.');
+        }
+    }
+
+    public function testReturnFrom2dSvgLineChart()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphLineChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+
+        $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['evenMoreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+
+        $chart->render( 500, 200, $filename );
+        
+        $reference = $chart->renderer->getElementReferences();
+
+        // Check data references
+        $this->assertSame( 3, count( $reference['data'] ), '3 datasets expected.' );
+        $this->assertSame( 5, count( $reference['data']['sampleData'] ), '5 datapoints expected.' );
+        $this->assertSame( 1, count( $reference['data']['sampleData']['sample 2'] ), '1 element for datapoint expected.' );
+        $this->assertSame( 'ezcGraphCircle_55', $reference['data']['sampleData']['sample 2'][0], 'ezcGraphCircle element expected.' );
+
+        // Check legend references
+        $this->assertSame( 3, count( $reference['legend'] ), '3 legend items expected.' );
+        $this->assertSame( 2, count( $reference['legend']['moreData'] ), '2 elements for legend item expected.' );
+        $this->assertSame( 'ezcGraphCircle_6', $reference['legend']['moreData']['symbol'], 'ezcGraphCircle expected as legend symbol.' );
+        $this->assertSame( 'ezcGraphTextBox_7', $reference['legend']['moreData']['text'], 'ezcGraphTextBox expected for legend text.' );
+    }
+
+    public function testReturnFrom2dSvgPieChart()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphPieChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+
+        $chart = new ezcGraphPieChart();
+        $chart->data['sample'] = new ezcGraphArrayDataSet( array(
+            'Mozilla' => 4375,
+            'IE' => 345,
+            'Opera' => 1204,
+            'wget' => 231,
+            'Safari' => 987,
+        ) );
+
+        $chart->render( 500, 200, $filename );
+        
+        $reference = $chart->renderer->getElementReferences();
+
+        // Check data references
+        $this->assertSame( 1, count( $reference['data'] ), 'One dataset expected.' );
+        $this->assertSame( 5, count( $reference['data']['sample'] ), '5 datapoints expected.' );
+        $this->assertSame( 2, count( $reference['data']['sample']['Mozilla'] ), '2 elements for datapoint expexted' );
+        $this->assertSame( 'ezcGraphCircleSector_13', $reference['data']['sample']['Mozilla'][0], 'ezcGraphCircleSector expected.' );
+        $this->assertSame( 'ezcGraphTextBox_34', $reference['data']['sample']['Mozilla'][1], 'ezcGraphTextBox expected.' );
+
+        // Check legend references
+        $this->assertSame( 5, count( $reference['legend'] ), '5 legend items expected.' );
+        $this->assertSame( 2, count( $reference['legend']['IE'] ), '2 elements for legend item expected.' );
+        $this->assertSame( 'ezcGraphPolygon_5', $reference['legend']['IE']['symbol'], 'ezcGraphPolygon expected as legend symbol.' );
+        $this->assertSame( 'ezcGraphTextBox_6', $reference['legend']['IE']['text'], 'ezcGraphTextBox expected for legend text.' );
+    }
+
+    public function testReturnFrom2dGdLineChart()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphLineChart();
+        $chart->driver = new ezcGraphGdDriver();
+        $chart->palette = new ezcGraphPaletteBlack();
+
+        $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['evenMoreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+
+        $chart->render( 500, 200, $filename );
+        
+        $reference = $chart->renderer->getElementReferences();
+
+        // Check data references
+        $this->assertSame( 3, count( $reference['data'] ), '3 datasets expected.' );
+        $this->assertSame( 5, count( $reference['data']['sampleData'] ), '5 datapoints expected.' );
+        $this->assertSame( 1, count( $reference['data']['sampleData']['sample 2'] ), '1 element for datapoint expected.' );
+
+        $this->assertSame( 36, count( $reference['data']['sampleData']['sample 2'][0] ), 'Point array with 36 elements expected.' );
+        $this->assertTrue(
+            $reference['data']['sampleData']['sample 2'][0][5] instanceof ezcGraphCoordinate,
+            'Expected ezcGraphCoordinate objects.'
+        );
+
+        // Check legend references
+        $this->assertSame( 3, count( $reference['legend'] ), '3 legend items expected.' );
+        $this->assertSame( 2, count( $reference['legend']['moreData'] ), '2 elements for legend item expected.' );
+
+        $this->assertSame( 36, count( $reference['legend']['moreData']['symbol'] ), 'Point array with 36 elements expected.' );
+        $this->assertTrue(
+            $reference['legend']['moreData']['symbol'][5] instanceof ezcGraphCoordinate,
+            'Expected ezcGraphCoordinate objects.'
+        );
+        $this->assertSame( 4, count( $reference['legend']['moreData']['text'] ), 'Point array with 36 elements expected.' );
+        $this->assertTrue(
+            $reference['legend']['moreData']['text'][2] instanceof ezcGraphCoordinate,
+            'Expected ezcGraphCoordinate objects.'
+        );
+    }
+
+    public function testReturnFrom3dSvgLineChart()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphLineChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+        $chart->renderer = new ezcGraphRenderer3d();
+
+        $chart->data['sampleData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['moreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+        $chart->data['evenMoreData'] = new ezcGraphArrayDataSet( array( 'sample 1' => 234, 'sample 2' => 21, 'sample 3' => 324, 'sample 4' => 120, 'sample 5' => 1) );
+
+        $chart->render( 500, 200, $filename );
+        
+        $reference = $chart->renderer->getElementReferences();
+
+        // Check data references
+        $this->assertSame( 3, count( $reference['data'] ), '3 datasets expected.' );
+        $this->assertSame( 5, count( $reference['data']['sampleData'] ), '5 datapoints expected.' );
+        $this->assertSame( 1, count( $reference['data']['sampleData']['sample 2'] ), '1 element for datapoint expected.' );
+        $this->assertSame( 'ezcGraphCircle_80', $reference['data']['sampleData']['sample 2'][0], 'ezcGraphCircle element expected.' );
+
+        // Check legend references
+        $this->assertSame( 3, count( $reference['legend'] ), '3 legend items expected.' );
+        $this->assertSame( 2, count( $reference['legend']['moreData'] ), '2 elements for legend item expected.' );
+        $this->assertSame( 'ezcGraphCircle_6', $reference['legend']['moreData']['symbol'], 'ezcGraphCircle expected as legend symbol.' );
+        $this->assertSame( 'ezcGraphTextBox_7', $reference['legend']['moreData']['text'], 'ezcGraphTextBox expected for legend text.' );
+    }
+
+    public function testReturnFrom3dSvgPieChart()
+    {
+        $filename = $this->tempDir . __FUNCTION__ . '.svg';
+
+        $chart = new ezcGraphPieChart();
+        $chart->palette = new ezcGraphPaletteBlack();
+        $chart->renderer = new ezcGraphRenderer3d();
+
+        $chart = new ezcGraphPieChart();
+        $chart->data['sample'] = new ezcGraphArrayDataSet( array(
+            'Mozilla' => 4375,
+            'IE' => 345,
+            'Opera' => 1204,
+            'wget' => 231,
+            'Safari' => 987,
+        ) );
+
+        $chart->render( 500, 200, $filename );
+        
+        $reference = $chart->renderer->getElementReferences();
+
+        // Check data references
+        $this->assertSame( 1, count( $reference['data'] ), 'One dataset expected.' );
+        $this->assertSame( 5, count( $reference['data']['sample'] ), '5 datapoints expected.' );
+        $this->assertSame( 2, count( $reference['data']['sample']['Mozilla'] ), '2 elements for datapoint expexted' );
+        $this->assertSame( 'ezcGraphCircleSector_13', $reference['data']['sample']['Mozilla'][0], 'ezcGraphCircleSector expected.' );
+        $this->assertSame( 'ezcGraphTextBox_34', $reference['data']['sample']['Mozilla'][1], 'ezcGraphTextBox expected.' );
+
+        // Check legend references
+        $this->assertSame( 5, count( $reference['legend'] ), '5 legend items expected.' );
+        $this->assertSame( 2, count( $reference['legend']['IE'] ), '2 elements for legend item expected.' );
+        $this->assertSame( 'ezcGraphPolygon_5', $reference['legend']['IE']['symbol'], 'ezcGraphPolygon expected as legend symbol.' );
+        $this->assertSame( 'ezcGraphTextBox_6', $reference['legend']['IE']['text'], 'ezcGraphTextBox expected for legend text.' );
+    }
+}
+
+?>