test/classes/gis/PMA_GIS_Polygon_test.php

   1 <?php
   2 /**
   3  * Test for PMA_GIS_Polygon
   4  *
   5  * @package phpMyAdmin-test
   6  */
   7
   8 require_once 'libraries/gis/pma_gis_geometry.php';
   9 require_once 'libraries/gis/pma_gis_polygon.php';
  10
  11 /**
  12  * Tests for PMA_GIS_Polygon class
  13  */
  14 class PMA_GIS_PolygonTest extends PHPUnit_Framework_TestCase
  15 {
  16         /**
  17      * @var    PMA_GIS_Polygon
  18      * @access protected
  19      */
  20     protected $object;
  21
  22     /**
  23      * Sets up the fixture, for example, opens a network connection.
  24      * This method is called before a test is executed.
  25      *
  26      * @access protected
  27      * @return nothing
  28      */
  29     protected function setUp()
  30     {
  31         $this->object = PMA_GIS_Polygon::singleton();
  32     }
  33
  34     /**
  35      * Tears down the fixture, for example, closes a network connection.
  36      * This method is called after a test is executed.
  37      *
  38      * @access protected
  39      * @return nothing
  40      */
  41     protected function tearDown()
  42     {
  43         unset($this->object);
  44     }
  45
  46     private function _getData()
  47     {
  48         return array(
  49             'POLYGON' => array(
  50                 'no_of_lines' => 2,
  51                 0 => array(
  52                     'no_of_points' => 5,
  53                     0 => array('x' => 35, 'y' => 10),
  54                     1 => array('x' => 10, 'y' => 20),
  55                     2 => array('x' => 15, 'y' => 40),
  56                     3 => array('x' => 45, 'y' => 45),
  57                     4 => array('x' => 35, 'y' => 10),
  58                 ),
  59                 1 => array(
  60                         'no_of_points' => 4,
  61                     0 => array('x' => 20, 'y' => 30),
  62                     1 => array('x' => 35, 'y' => 32),
  63                     2 => array('x' => 30, 'y' => 20),
  64                     3 => array('x' => 20, 'y' => 30),
  65                 )
  66             )
  67         );
  68     }
  69
  70     /**
  71      * test generateWkt method
  72      *
  73      * @param array  $gis_data array of GIS data
  74      * @param int    $index    index
  75      * @param string $empty    string to be insterted in place of missing values
  76      * @param string $wkt      expected WKT
  77      *
  78      * @return nothing
  79      * @dataProvider providerForTestGenerateWkt
  80      */
  81     public function testGenerateWkt($gis_data, $index, $empty, $wkt)
  82     {
  83         if ($empty == null) {
  84             $this->assertEquals($this->object->generateWkt($gis_data, $index), $wkt);
  85         } else {
  86             $this->assertEquals(
  87                 $this->object->generateWkt($gis_data, $index, $empty),
  88                 $wkt
  89             );
  90         }
  91     }
  92
  93     /**
  94      * data provider for testGenerateWkt
  95      *
  96      * @return data for testGenerateWkt
  97      */
  98     public function providerForTestGenerateWkt()
  99     {
 100         $temp = array(
 101             0 => $this->_getData()
 102         );
 103
 104         $temp1 = $temp;
 105         unset($temp1[0]['POLYGON'][1][3]['y']);
 106
 107         return array(
 108             array(
 109                 $temp,
 110                 0,
 111                 null,
 112                 'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 30))'
 113             ),
 114             // values at undefined index
 115             array(
 116                 $temp,
 117                 1,
 118                 null,
 119                 'POLYGON(( , , , ))'
 120             ),
 121             // if a coordinate is missing, default is empty string
 122             array(
 123                 $temp1,
 124                 0,
 125                 null,
 126                 'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 ))'
 127             ),
 128             // missing coordinates are replaced with provided values (3rd parameter)
 129             array(
 130                 $temp1,
 131                 0,
 132                 '0',
 133                 'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 0))'
 134             )
 135         );
 136     }
 137
 138     /**
 139      * test generateParams method
 140      *
 141      * @param string $wkt    point in WKT form
 142      * @param index  $index  index
 143      * @param array  $params expected output array
 144      *
 145      * @dataProvider providerForTestGenerateParams
 146      * @return nothing
 147      */
 148     public function testGenerateParams($wkt, $index, $params)
 149     {
 150         if ($index == null) {
 151             $this->assertEquals($this->object->generateParams($wkt), $params);
 152         } else {
 153             $this->assertEquals(
 154                 $this->object->generateParams($wkt, $index),
 155                 $params
 156             );
 157         }
 158     }
 159
 160     /**
 161      * data provider for testGenerateParams
 162      *
 163      * @return data for testGenerateParams
 164      */
 165     public function providerForTestGenerateParams()
 166     {
 167         $temp = $this->_getData();
 168
 169         $temp1 = $temp;
 170         $temp1['gis_type'] = 'POLYGON';
 171
 172         return array(
 173             array(
 174                 "'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 30))',124",
 175                 null,
 176                 array(
 177                     'srid' => '124',
 178                     0 => $temp
 179                 )
 180             ),
 181             array(
 182                 'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 30))',
 183                 2,
 184                 array(
 185                     2 => $temp1
 186                 )
 187             )
 188         );
 189     }
 190 }
 191 ?>