class MethodsTests in geoPHP 7

Hierarchy

• class \MethodsTests extends \PHPUnit_Framework_TestCase

File

geoPHP/tests/tests/methodsTest.php, line 3

class MethodsTests extends PHPUnit_Framework_TestCase {
  function setUp() {
  }
  function testMethods() {
    foreach (scandir('./input') as $file) {
      $parts = explode('.', $file);
      if ($parts[0]) {
        $format = $parts[1];
        $value = file_get_contents('./input/' . $file);
        echo "\nloading: " . $file . " for format: " . $format;
        $geometry = geoPHP::load($value, $format);
        $methods = array(
          array(
            'name' => 'area',
          ),
          array(
            'name' => 'boundary',
          ),
          array(
            'name' => 'getBBox',
          ),
          array(
            'name' => 'centroid',
          ),
          array(
            'name' => 'length',
          ),
          array(
            'name' => 'greatCircleLength',
          ),
          array(
            'name' => 'haversineLength',
          ),
          array(
            'name' => 'y',
          ),
          array(
            'name' => 'x',
          ),
          array(
            'name' => 'numGeometries',
          ),
          array(
            'name' => 'geometryN',
            'argument' => '1',
          ),
          array(
            'name' => 'startPoint',
          ),
          array(
            'name' => 'endPoint',
          ),
          array(
            'name' => 'isRing',
          ),
          array(
            'name' => 'isClosed',
          ),
          array(
            'name' => 'numPoints',
          ),
          array(
            'name' => 'pointN',
            'argument' => '1',
          ),
          array(
            'name' => 'exteriorRing',
          ),
          array(
            'name' => 'numInteriorRings',
          ),
          array(
            'name' => 'interiorRingN',
            'argument' => '1',
          ),
          array(
            'name' => 'dimension',
          ),
          array(
            'name' => 'geometryType',
          ),
          array(
            'name' => 'SRID',
          ),
          array(
            'name' => 'setSRID',
            'argument' => '4326',
          ),
        );
        foreach ($methods as $method) {
          $argument = NULL;
          $method_name = $method['name'];
          if (isset($method['argument'])) {
            $argument = $method['argument'];
          }
          $this
            ->_methods_tester($geometry, $method_name, $argument, $file);
        }
        $this
          ->_methods_tester_with_geos($geometry);
      }
    }
  }
  function _methods_tester($geometry, $method_name, $argument, $file) {
    if (!method_exists($geometry, $method_name)) {
      $this
        ->fail("Method " . $method_name . '() doesn\'t exists.');
      return;
    }
    switch ($method_name) {
      case 'y':
      case 'x':
        if (!$geometry
          ->isEmpty()) {
          if ($geometry
            ->geometryType() == 'Point') {
            $this
              ->assertNotNull($geometry
              ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
          }
          if ($geometry
            ->geometryType() == 'LineString') {
            $this
              ->assertNull($geometry
              ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
          }
          if ($geometry
            ->geometryType() == 'MultiLineString') {
            $this
              ->assertNull($geometry
              ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
          }
        }
        break;
      case 'geometryN':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'startPoint':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {

          //TODO: Add a method startPoint() to MultiLineString.

          //$this->assertNotNull($geometry->$method_name($argument), 'Failed on ' . $method_name .' (test file: ' . $file . ')');
        }
        break;
      case 'endPoint':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {

          //TODO: Add a method endPoint() to MultiLineString.

          //$this->assertNotNull($geometry->$method_name($argument), 'Failed on ' . $method_name);
        }
        break;
      case 'isRing':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'isClosed':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'pointN':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {

          //TODO: Add a method pointN() to MultiLineString.

          //$this->assertNotNull($geometry->$method_name($argument), 'Failed on ' . $method_name .' (test file: ' . $file . ')');
        }
        break;
      case 'exteriorRing':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'numInteriorRings':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'interiorRingN':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'SRID':
        break;
      case 'getBBox':
        if (!$geometry
          ->isEmpty()) {
          if ($geometry
            ->geometryType() == 'Point') {
            $this
              ->assertNotNull($geometry
              ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
          }
          if ($geometry
            ->geometryType() == 'LineString') {
            $this
              ->assertNotNull($geometry
              ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
          }
          if ($geometry
            ->geometryType() == 'MultiLineString') {
            $this
              ->assertNotNull($geometry
              ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
          }
        }
        break;
      case 'centroid':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'length':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertEquals($geometry
            ->{$method_name}($argument), 0, 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotEquals($geometry
            ->{$method_name}($argument), 0, 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNotEquals($geometry
            ->{$method_name}($argument), 0, 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'numGeometries':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'numPoints':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'dimension':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'boundary':
        if ($geometry
          ->geometryType() == 'Point') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'LineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        if ($geometry
          ->geometryType() == 'MultiLineString') {
          $this
            ->assertNotNull($geometry
            ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        }
        break;
      case 'haversineLength':

        //TODO: Check if output is a float >= 0.

        //TODO: Sometimes haversineLength() returns NAN, needs to check why.
        break;
      case 'greatCircleLength':
      case 'area':
        $this
          ->assertNotNull($geometry
          ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        break;
      case 'geometryType':
        $this
          ->assertNotNull($geometry
          ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
        break;
      case 'setSRID':

        //TODO: The method setSRID() should return TRUE.
        break;
      default:
        $this
          ->assertTrue($geometry
          ->{$method_name}($argument), 'Failed on ' . $method_name . ' (test file: ' . $file . ')');
    }
  }
  function _methods_tester_with_geos($geometry) {

    // Cannot test methods if GEOS is not intstalled
    if (!geoPHP::geosInstalled()) {
      return;
    }
    $methods = array(
      //'boundary', //@@TODO: Uncomment this and fix errors
      'envelope',
      //@@TODO: Testing reveales errors in this method -- POINT vs. POLYGON
      'getBBox',
      'x',
      'y',
      'startPoint',
      'endPoint',
      'isRing',
      'isClosed',
      'numPoints',
    );
    foreach ($methods as $method) {

      // Turn GEOS on
      geoPHP::geosInstalled(TRUE);
      $geos_result = $geometry
        ->{$method}();

      // Turn GEOS off
      geoPHP::geosInstalled(FALSE);
      $norm_result = $geometry
        ->{$method}();

      // Turn GEOS back On
      geoPHP::geosInstalled(TRUE);
      $geos_type = gettype($geos_result);
      $norm_type = gettype($norm_result);
      if ($geos_type != $norm_type) {
        $this
          ->fail('Type mismatch on ' . $method);
        $this
          ->dump($geos_type);
        $this
          ->dump($norm_type);
        continue;
      }

      // Now check base on type
      if ($geos_type == 'object') {
        $haus_dist = $geos_result
          ->hausdorffDistance(geoPHP::load($norm_result
          ->out('wkt'), 'wkt'));

        // Get the length of the diagonal of the bbox - this is used to scale the haustorff distance
        // Using Pythagorean theorem
        $bb = $geos_result
          ->getBBox();
        $scale = sqrt(($bb['maxy'] - $bb['miny'] ^ 2) + ($bb['maxx'] - $bb['minx'] ^ 2));

        // The difference in the output of GEOS and native-PHP methods should be less than 0.5 scaled haustorff units
        if ($haus_dist / $scale > 0.5) {
          $this
            ->fail('Output mismatch on ' . $method);
          $this
            ->dump('GEOS : ');
          $this
            ->dump($geos_result
            ->out('wkt'));
          $this
            ->dump('NORM : ');
          $this
            ->dump($norm_result
            ->out('wkt'));
          continue;
        }
      }
      if ($geos_type == 'boolean' || $geos_type == 'string') {
        if ($geos_result !== $norm_result) {
          $this
            ->fail('Output mismatch on ' . $method);
          $this
            ->dump('GEOS : ');
          $this
            ->dump((string) $geos_result);
          $this
            ->dump('NORM : ');
          $this
            ->dump((string) $norm_result);
          continue;
        }
      }

      //@@TODO: Run tests for output of types arrays and float

      //@@TODO: centroid function is non-compliant for collections and strings
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MethodsTests::setUp		function
MethodsTests::testMethods		function
MethodsTests::_methods_tester		function
MethodsTests::_methods_tester_with_geos		function