WktGeneratorTest.php in Geofield 8

Namespace

Drupal\Tests\geofield\Kernel

File

tests/src/Kernel/WktGeneratorTest.php

<?php

namespace Drupal\Tests\geofield\Kernel;

use Drupal\KernelTests\KernelTestBase;

/**
 * Tests WktGenerator.
 *
 * @group geofield
 */
class WktGeneratorTest extends KernelTestBase {

  /**
   * WKT Generator service.
   *
   * @var \Drupal\geofield\WktGenerator
   */
  public $wktGenerator;

  /**
   * Generic WKT point regex.
   *
   * @var string
   */
  public $pointRegex = '/^POINT \\([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)$/';

  /**
   * Generic WKT multipoint regex.
   *
   * @var string
   */
  public $multipointRegex = '/^MULTIPOINT \\((\\([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\), )*(\\([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\))\\)$/';

  /**
   * Generic WKT linestring regex.
   *
   * @var string
   */
  public $linestringRegex = '/^LINESTRING \\(([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, )*[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)$/';

  /**
   * Generic WKT multilinestring regex.
   *
   * @var string
   */
  public $multilinestringRegex = '/^MULTILINESTRING \\((\\(([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, )*[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\), )*\\(([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, )*[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)\\)$/';

  /**
   * Generic WKT polygon regex.
   *
   * @var string
   */
  public $polygonRegex = '/^POLYGON \\(\\(([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, )*[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)\\)$/';

  /**
   * Generic WKT multipolygon regex.
   *
   * @var string
   */
  public $multipolygonRegex = '/^MULTIPOLYGON \\((\\(\\(([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, )*[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)\\), )*\\(\\(([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, )*[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)\\)\\)$/';

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'geofield',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this->wktGenerator = \Drupal::service('geofield.wkt_generator');
  }

  /**
   * Tests the generation of WKT points and multipoints.
   */
  public function testPoint() {
    $point = $this->wktGenerator
      ->wktGeneratePoint([
      '3',
      '4',
    ]);
    $this
      ->assertEquals('POINT (3 4)', $point, 'Point generated properly');
    $point = $this->wktGenerator
      ->wktGeneratePoint();
    $match = preg_match($this->pointRegex, $point);
    $this
      ->assertNotEmpty($match, 'Point generated properly');
    $multipoint = $this->wktGenerator
      ->wktGenerateMultipoint();
    $match = preg_match($this->multipointRegex, $multipoint);
    $this
      ->assertNotEmpty($match, 'Multipoint generated properly');
  }

  /**
   * Tests the generation of WKT linestrings and multilinestrings.
   */
  public function testLinestring() {
    $linestring = $this->wktGenerator
      ->wktGenerateLinestring();
    $match = preg_match($this->linestringRegex, $linestring);
    $this
      ->assertNotEmpty($match, 'Linestring generated properly');
    $linestring = $this->wktGenerator
      ->wktGenerateLinestring([
      7.34,
      -45.66,
    ]);
    $match = preg_match('/^LINESTRING \\(7.34 -45.66, ([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, )*[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)$/', $linestring);
    $this
      ->assertNotEmpty($match, 'Linestring generated properly');
    $linestring = $this->wktGenerator
      ->wktGenerateLinestring(NULL, 9);
    $match = preg_match('/^LINESTRING \\(([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, ){8}[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)$/', $linestring);
    $this
      ->assertNotEmpty($match, 'Linestring generated properly');
    $linestring = $this->wktGenerator
      ->wktGenerateLinestring([
      7,
      45,
    ], 6);
    $match = preg_match('/^LINESTRING \\(7 45, ([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, ){4}[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)$/', $linestring);
    $this
      ->assertNotEmpty($match, 'Linestring generated properly');
    $multilinestring = $this->wktGenerator
      ->wktGenerateMultilinestring();
    $match = preg_match($this->multilinestringRegex, $multilinestring);
    $this
      ->assertNotEmpty($match, 'Multilinestring generated properly');
  }

  /**
   * Tests the generation of WKT polygons and multipolygons.
   */
  public function testPolygon() {
    $polygon = $this->wktGenerator
      ->wktGeneratePolygon();
    $match = preg_match($this->polygonRegex, $polygon);
    $this
      ->assertNotEmpty($match, 'Polygon generated properly');
    $polygon = $this->wktGenerator
      ->wktGeneratePolygon([
      7.34,
      -45.66,
    ]);
    $match = preg_match('/^POLYGON \\(\\(7.34 -45.66, ([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, )*7.34 -45.66\\)\\)$/', $polygon);
    $this
      ->assertNotEmpty($match, 'Polygon generated properly');
    $polygon = $this->wktGenerator
      ->wktGeneratePolygon(NULL, 9);
    $match = preg_match('/^POLYGON \\(\\(([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, ){9}[-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\)\\)$/', $polygon);
    $this
      ->assertNotEmpty($match, 'Polygon generated properly');
    $polygon = $this->wktGenerator
      ->wktGeneratePolygon([
      7,
      45,
    ], 6);
    $match = preg_match('/^POLYGON \\(\\(7 45, ([-]?[0-9]*\\.?[0-9]+ [-]?[0-9]*\\.?[0-9]+\\, ){5}7 45\\)\\)$/', $polygon);
    $this
      ->assertNotEmpty($match, 'Polygon generated properly');
    $multipolygon = $this->wktGenerator
      ->wktGenerateMultipolygon();
    $match = preg_match($this->multipolygonRegex, $multipolygon);
    $this
      ->assertNotEmpty($match, 'Multipolygon generated properly');
  }

  /**
   * Tests the generation of random WKT geometries.
   */
  public function testRandomGeometry() {
    $find = FALSE;
    $geometry = $this->wktGenerator
      ->wktGenerateGeometry();
    $patterns = [
      $this->pointRegex,
      $this->multipointRegex,
      $this->linestringRegex,
      $this->multilinestringRegex,
      $this->polygonRegex,
      $this->multipolygonRegex,
    ];
    foreach ($patterns as $pattern) {
      if (preg_match($pattern, $geometry)) {
        $find = TRUE;
        break;
      }
    }
    $this
      ->assertTrue($find, 'Random geometry generated properly');
  }

}

Classes

Name	Description
WktGeneratorTest	Tests WktGenerator.