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Unit tests for PMA_GIS_Linestring class

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Madhura Jayaratne 2011-08-11 22:40:55 +05:30
parent 881d2f29b7
commit 591be45324
1 changed files with 186 additions and 0 deletions
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test/classes/gis/PMA_GIS_Linestring_test.php Normal file
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<?php
/**
* Test for PMA_GIS_Linestring
*
* @package phpMyAdmin-test
*/
require_once 'libraries/gis/pma_gis_geometry.php';
require_once 'libraries/gis/pma_gis_linestring.php';
/**
* Tests for PMA_GIS_Linestring class
*/
class PMA_GIS_LinestringTest extends PHPUnit_Framework_TestCase
{
/**
* @var PMA_GIS_Linestring
* @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()
{
$this->object = PMA_GIS_Linestring::singleton();
}
/**
* Tears down the fixture, for example, closes a network connection.
* This method is called after a test is executed.
*
* @access protected
* @return nothing
*/
protected function tearDown()
{
unset($this->object);
}
/**
* 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()
{
$temp1 = array(
0 => array(
'LINESTRING' => array(
'no_of_points' => 2,
0 => array('x' => 5.02, 'y' => 8.45),
1 => array('x' => 6.14, 'y' => 0.15)
)
)
);
$temp2 = $temp1;
$temp2[0]['LINESTRING']['no_of_points'] = 3;
$temp2[0]['LINESTRING'][2] = array('x' => 1.56);
$temp3 = $temp2;
$temp3[0]['LINESTRING']['no_of_points'] = -1;
$temp4 = $temp3;
$temp4[0]['LINESTRING']['no_of_points'] = 3;
unset($temp4[0]['LINESTRING'][2]['x']);
return array(
array(
$temp1,
0,
null,
'LINESTRING(5.02 8.45,6.14 0.15)'
),
// if a coordinate is missing, default is empty string
array(
$temp2,
0,
null,
'LINESTRING(5.02 8.45,6.14 0.15,1.56 )'
),
// if no_of_points is not valid, it is considered as 2
array(
$temp3,
0,
null,
'LINESTRING(5.02 8.45,6.14 0.15)'
),
// missing coordinates are replaced with provided values (3rd parameter)
array(
$temp4,
0,
'0',
'LINESTRING(5.02 8.45,6.14 0.15,0 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 == 0) {
$this->assertEquals($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 = array(
'LINESTRING' => array(
'no_of_points' => 2,
0 => array('x' => '5.02', 'y' => '8.45'),
1 => array('x' => '6.14', 'y' => '0.15')
)
);
$temp1 = $temp;
$temp1['gis_type'] = 'LINESTRING';
return array(
array(
"'LINESTRING(5.02 8.45,6.14 0.15)',124",
0,
array(
'srid' => '124',
0 => $temp
)
),
array(
'LINESTRING(5.02 8.45,6.14 0.15)',
2,
array(
2 => $temp1
)
)
);
}
}
?>