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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
* Test for PMA_GIS_Polygon
*
* @package PhpMyAdmin-test
*/
require_once 'PMA_GIS_Geom_test.php';
require_once 'libraries/gis/GIS_Geometry.class.php';
require_once 'libraries/gis/GIS_Polygon.class.php';
require_once 'libraries/tcpdf/tcpdf.php';
require_once 'libraries/Util.class.php';
/**
* Tests for PMA_GIS_Polygon class
*
* @package PhpMyAdmin-test
*/
class PMA_GIS_PolygonTest extends PMA_GIS_GeomTest
{
/**
* @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 void
*/
protected function setUp()
{
$this->object = PMA_GIS_Polygon::singleton();
}
/**
* Tears down the fixture, for example, closes a network connection.
* This method is called after a test is executed.
*
* @access protected
* @return void
*/
protected function tearDown()
{
unset($this->object);
}
/**
* Provide some common data to data providers
*
* @return array common data for data providers
*/
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),
)
)
);
}
/**
* 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']);
$temp2 = $temp;
$temp2[0]['POLYGON']['no_of_lines'] = 0;
$temp3 = $temp;
$temp3[0]['POLYGON'][1]['no_of_points'] = 3;
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))'
),
// should have at least one ring
array(
$temp2,
0,
'0',
'POLYGON((35 10,10 20,15 40,45 45,35 10))'
),
// a ring should have at least four points
array(
$temp3,
0,
'0',
'POLYGON((35 10,10 20,15 40,45 45,35 10),(20 30,35 32,30 20,20 30))'
),
);
}
/**
* 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
)
)
);
}
/**
* test for Area
*
* @param array $ring array of points forming the ring
* @param float $area area of the ring
*
* @dataProvider providerForTestArea
* @return void
*/
public function testArea($ring, $area)
{
$this->assertEquals($this->object->area($ring), $area);
}
/**
* data provider for testArea
*
* @return data for testArea
*/
public function providerForTestArea()
{
return array(
array(
array(
0 => array('x' => 35, 'y' => 10),
1 => array('x' => 10, 'y' => 10),
2 => array('x' => 15, 'y' => 40)
),
-375.00
),
// first point of the ring repeated as the last point
array(
array(
0 => array('x' => 35, 'y' => 10),
1 => array('x' => 10, 'y' => 10),
2 => array('x' => 15, 'y' => 40),
3 => array('x' => 35, 'y' => 10)
),
-375.00
),
// anticlockwise gives positive area
array(
array(
0 => array('x' => 15, 'y' => 40),
1 => array('x' => 10, 'y' => 10),
2 => array('x' => 35, 'y' => 10)
),
375.00
)
);
}
/**
* test for isPointInsidePolygon
*
* @param array $point x, y coordinates of the point
* @param array $polygon array of points forming the ring
* @param bool $isInside output
*
* @dataProvider providerForTestIsPointInsidePolygon
* @return void
*/
public function testIsPointInsidePolygon($point, $polygon, $isInside)
{
$this->assertEquals(
$this->object->isPointInsidePolygon($point, $polygon),
$isInside
);
}
/**
* data provider for testIsPointInsidePolygon
*
* @return data for testIsPointInsidePolygon
*/
public function providerForTestIsPointInsidePolygon()
{
$ring = array(
0 => array('x' => 35, 'y' => 10),
1 => array('x' => 10, 'y' => 10),
2 => array('x' => 15, 'y' => 40),
3 => array('x' => 35, 'y' => 10)
);
return array(
// point inside the ring
array(
array('x' => 20, 'y' => 15),
$ring,
true
),
// point on an edge of the ring
array(
array('x' => 20, 'y' => 10),
$ring,
false
),
// point on a vertex of the ring
array(
array('x' => 10, 'y' => 10),
$ring,
false
),
// point outside the ring
array(
array('x' => 5, 'y' => 10),
$ring,
false
),
);
}
/**
* test for getPointOnSurface
*
* @param array $ring array of points forming the ring
*
* @dataProvider providerForTestGetPointOnSurface
* @return void
*/
public function testGetPointOnSurface($ring)
{
$this->assertEquals(
$this->object->isPointInsidePolygon(
$this->object->getPointOnSurface($ring),
$ring
),
true
);
}
/**
* data provider for testGetPointOnSurface
*
* @return data for testGetPointOnSurface
*/
public function providerForTestGetPointOnSurface()
{
$temp = $this->_getData();
unset($temp['POLYGON'][0]['no_of_points']);
unset($temp['POLYGON'][1]['no_of_points']);
return array(
array(
$temp['POLYGON'][0]
),
array(
$temp['POLYGON'][1]
)
);
}
/**
* data provider for testScaleRow
*
* @return data for testScaleRow
*/
public function providerForTestScaleRow()
{
return array(
array(
'POLYGON((123 0,23 30,17 63,123 0))',
array(
'minX' => 17,
'maxX' => 123,
'minY' => 0,
'maxY' => 63,
)
),
array(
'POLYGON((35 10,10 20,15 40,45 45,35 10),'
. '(20 30,35 32,30 20,20 30)))',
array(
'minX' => 10,
'maxX' => 45,
'minY' => 10,
'maxY' => 45
)
),
);
}
/**
* test case for prepareRowAsPng()
*
* @param string $spatial GIS POLYGON object
* @param string $label label for the GIS POLYGON object
* @param string $fill_color color for the GIS POLYGON object
* @param array $scale_data array containing data related to scaling
* @param object $image image object
*
* @return void
* @dataProvider providerForPrepareRowAsPng
*/
public function testPrepareRowAsPng(
$spatial, $label, $fill_color, $scale_data, $image
) {
$return = $this->object->prepareRowAsPng(
$spatial, $label, $fill_color, $scale_data, $image
);
$this->assertImage($return);
}
/**
* data provider for testPrepareRowAsPng() test case
*
* @return array test data for testPrepareRowAsPng() test case
*/
public function providerForPrepareRowAsPng()
{
return array(
array(
'POLYGON((123 0,23 30,17 63,123 0))',
'image',
'#B02EE0',
array(
'x' => 12,
'y' => 69,
'scale' => 2,
'height' => 150
),
imagecreatetruecolor('120', '150')
)
);
}
/**
* test case for prepareRowAsPdf() method
*
* @param string $spatial GIS POLYGON object
* @param string $label label for the GIS POLYGON object
* @param string $fill_color color for the GIS POLYGON object
* @param array $scale_data array containing data related to scaling
* @param object $pdf TCPDF instance
*
* @return void
* @dataProvider providerForPrepareRowAsPdf
*/
public function testPrepareRowAsPdf(
$spatial, $label, $fill_color, $scale_data, $pdf
) {
$return = $this->object->prepareRowAsPdf(
$spatial, $label, $fill_color, $scale_data, $pdf
);
$this->assertInstanceOf('TCPDF', $return);
}
/**
* data provider for testPrepareRowAsPdf() test case
*
* @return array test data for testPrepareRowAsPdf() test case
*/
public function providerForPrepareRowAsPdf()
{
return array(
array(
'POLYGON((123 0,23 30,17 63,123 0))',
'pdf',
'#B02EE0',
array(
'x' => 12,
'y' => 69,
'scale' => 2,
'height' => 150
),
new TCPDF(),
)
);
}
/**
* test case for prepareRowAsSvg() method
*
* @param string $spatial GIS POLYGON object
* @param string $label label for the GIS POLYGON object
* @param string $fill_color color for the GIS POLYGON object
* @param array $scale_data array containing data related to scaling
* @param string $output expected output
*
* @return void
* @dataProvider providerForPrepareRowAsSvg
*/
public function testPrepareRowAsSvg(
$spatial, $label, $fill_color, $scale_data, $output
) {
$string = $this->object->prepareRowAsSvg(
$spatial, $label, $fill_color, $scale_data
);
$this->assertEquals(1, preg_match($output, $string));
}
/**
* data provider for testPrepareRowAsSvg() test case
*
* @return array test data for testPrepareRowAsSvg() test case
*/
public function providerForPrepareRowAsSvg()
{
return array(
array(
'POLYGON((123 0,23 30,17 63,123 0))',
'svg',
'#B02EE0',
array(
'x' => 12,
'y' => 69,
'scale' => 2,
'height' => 150
),
'/^(<path d=" M 222, 288 L 22, 228 L 10, 162 Z " name="svg" '
. 'id="svg)(\d+)(" class="polygon vector" stroke="black" '
. 'stroke-width="0.5" fill="#B02EE0" fill-rule="evenodd" '
. 'fill-opacity="0.8"\/>)$/'
)
);
}
/**
* test case for prepareRowAsOl() method
*
* @param string $spatial GIS POLYGON object
* @param int $srid spatial reference ID
* @param string $label label for the GIS POLYGON object
* @param string $fill_color color for the GIS POLYGON object
* @param array $scale_data array containing data related to scaling
* @param string $output expected output
*
* @return void
* @dataProvider providerForPrepareRowAsOl
*/
public function testPrepareRowAsOl(
$spatial, $srid, $label, $fill_color, $scale_data, $output
) {
$this->assertEquals(
$output,
$this->object->prepareRowAsOl(
$spatial, $srid, $label, $fill_color, $scale_data
)
);
}
/**
* data provider for testPrepareRowAsOl() test case
*
* @return array test data for testPrepareRowAsOl() test case
*/
public function providerForPrepareRowAsOl()
{
return array(
array(
'POLYGON((123 0,23 30,17 63,123 0))',
4326,
'Ol',
'#B02EE0',
array(
'minX' => '0',
'minY' => '0',
'maxX' => '1',
'maxY' => '1',
),
'bound = new OpenLayers.Bounds(); bound.extend(new OpenLayers.Lon'
. 'Lat(0, 0).transform(new OpenLayers.Projection("EPSG:4326"), '
. 'map.getProjectionObject())); bound.extend(new OpenLayers.'
. 'LonLat(1, 1).transform(new OpenLayers.Projection("EPSG:4326"), '
. 'map.getProjectionObject()));vectorLayer.addFeatures(new Open'
. 'Layers.Feature.Vector(new OpenLayers.Geometry.Polygon(new Array'
. '(new OpenLayers.Geometry.LinearRing(new Array((new OpenLayers.'
. 'Geometry.Point(123,0)).transform(new OpenLayers.Projection'
. '("EPSG:4326"), map.getProjectionObject()), (new OpenLayers.'
. 'Geometry.Point(23,30)).transform(new OpenLayers.Projection'
. '("EPSG:4326"), map.getProjectionObject()), (new OpenLayers.'
. 'Geometry.Point(17,63)).transform(new OpenLayers.Projection'
. '("EPSG:4326"), map.getProjectionObject()), (new OpenLayers.'
. 'Geometry.Point(123,0)).transform(new OpenLayers.Projection'
. '("EPSG:4326"), map.getProjectionObject()))))), null, {"stroke'
. 'Color":"#000000","strokeWidth":0.5,"fillColor":"#B02EE0",'
. '"fillOpacity":0.8,"label":"Ol","fontSize":10}));'
)
);
}
/**
* test case for isOuterRing() method
*
* @param array $ring coordinates of the points in a ring
*
* @return void
* @dataProvider providerForIsOuterRing
*/
public function testIsOuterRing($ring)
{
$this->assertTrue($this->object->isOuterRing($ring));
}
/**
* data provider for testIsOuterRing() test case
*
* @return array test data for testIsOuterRing() test case
*/
public function providerForIsOuterRing()
{
return array(
array(
array(
array('x' => 0, 'y' => 0),
array('x' => 0, 'y' => 1),
array('x' => 1, 'y' => 1),
array('x' => 1, 'y' => 0)
),
)
);
}
}
?>
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