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Unit tests for PMA_GIS_Polygon class

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Madhura Jayaratne 2011-08-12 08:30:14 +05:30
parent 68d617ad17
commit 760d895036
1 changed files with 191 additions and 0 deletions
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test/classes/gis/PMA_GIS_Polygon_test.php Normal file
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<?php
/**
* Test for PMA_GIS_Polygon
*
* @package phpMyAdmin-test
*/
require_once 'libraries/gis/pma_gis_geometry.php';
require_once 'libraries/gis/pma_gis_polygon.php';
/**
* Tests for PMA_GIS_Polygon class
*/
class PMA_GIS_PolygonTest extends PHPUnit_Framework_TestCase
{
/**
* @var PMA_GIS_Polygon
* @access protected
*/
protected $object;
/**
* Sets up the fixture, for example, opens a network connection.
* This method is called before a test is executed.
*
* @access protected
* @return nothing
*/
protected function setUp()
{
$this->object = PMA_GIS_Polygon::singleton();
}
/**
* Tears down the fixture, for example, closes a network connection.
* This method is called after a test is executed.
*
* @access protected
* @return nothing
*/
protected function tearDown()
{
unset($this->object);
}
private function _getData()
{
return array(
'POLYGON' => array(
'no_of_lines' => 2,
0 => array(
'no_of_points' => 5,
0 => array('x' => 35, 'y' => 10),
1 => array('x' => 10, 'y' => 20),
2 => array('x' => 15, 'y' => 40),
3 => array('x' => 45, 'y' => 45),
4 => array('x' => 35, 'y' => 10),
),
1 => array(
'no_of_points' => 4,
0 => array('x' => 20, 'y' => 30),
1 => array('x' => 35, 'y' => 32),
2 => array('x' => 30, 'y' => 20),
3 => array('x' => 20, 'y' => 30),
)
)
);
}
/**
* test generateWkt method
*
* @param array $gis_data array of GIS data
* @param int $index index
* @param string $empty string to be insterted in place of missing values
* @param string $wkt expected WKT
*
* @return nothing
* @dataProvider providerForTestGenerateWkt
*/
public function testGenerateWkt($gis_data, $index, $empty, $wkt)
{
if ($empty == null) {
$this->assertEquals($this->object->generateWkt($gis_data, $index), $wkt);
} else {
$this->assertEquals(
$this->object->generateWkt($gis_data, $index, $empty),
$wkt
);
}
}
/**
* data provider for testGenerateWkt
*
* @return data for testGenerateWkt
*/
public function providerForTestGenerateWkt()
{
$temp = array(
0 => $this->_getData()
);
$temp1 = $temp;
unset($temp1[0]['POLYGON'][1][3]['y']);
return array(
array(
$temp,
0,
null,
'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 30))'
),
// values at undefined index
array(
$temp,
1,
null,
'POLYGON(( , , , ))'
),
// if a coordinate is missing, default is empty string
array(
$temp1,
0,
null,
'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 ))'
),
// missing coordinates are replaced with provided values (3rd parameter)
array(
$temp1,
0,
'0',
'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 0))'
)
);
}
/**
* test generateParams method
*
* @param string $wkt point in WKT form
* @param index $index index
* @param array $params expected output array
*
* @dataProvider providerForTestGenerateParams
* @return nothing
*/
public function testGenerateParams($wkt, $index, $params)
{
if ($index == null) {
$this->assertEquals($this->object->generateParams($wkt), $params);
} else {
$this->assertEquals(
$this->object->generateParams($wkt, $index),
$params
);
}
}
/**
* data provider for testGenerateParams
*
* @return data for testGenerateParams
*/
public function providerForTestGenerateParams()
{
$temp = $this->_getData();
$temp1 = $temp;
$temp1['gis_type'] = 'POLYGON';
return array(
array(
"'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 30))',124",
null,
array(
'srid' => '124',
0 => $temp
)
),
array(
'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 30))',
2,
array(
2 => $temp1
)
)
);
}
}
?>