test/php/Nominatim/SearchContextTest.php

   1 <?php
   2
   3 namespace Nominatim;
   4
   5 @define('CONST_BasePath', '../../');
   6
   7 require_once '../../lib/SearchContext.php';
   8
   9 class SearchContextTest extends \PHPUnit_Framework_TestCase
  10 {
  11     private $oCtx;
  12
  13
  14     protected function setUp()
  15     {
  16         $this->oCtx = new SearchContext();
  17     }
  18
  19     public function testHasNearPoint()
  20     {
  21         $this->assertFalse($this->oCtx->hasNearPoint());
  22         $this->oCtx->setNearPoint(0, 0);
  23         $this->assertTrue($this->oCtx->hasNearPoint());
  24     }
  25
  26     public function testNearRadius()
  27     {
  28         $this->oCtx->setNearPoint(1, 1);
  29         $this->assertEquals(0.1, $this->oCtx->nearRadius());
  30         $this->oCtx->setNearPoint(1, 1, 0.338);
  31         $this->assertEquals(0.338, $this->oCtx->nearRadius());
  32     }
  33
  34     public function testWithinSQL()
  35     {
  36         $this->oCtx->setNearPoint(0.1, 23, 1);
  37
  38         $this->assertEquals(
  39             'ST_DWithin(foo, ST_SetSRID(ST_Point(23,0.1),4326), 1.000000)',
  40             $this->oCtx->withinSQL('foo')
  41         );
  42     }
  43
  44     public function testDistanceSQL()
  45     {
  46         $this->oCtx->setNearPoint(0.1, 23, 1);
  47
  48         $this->assertEquals(
  49             'ST_Distance(ST_SetSRID(ST_Point(23,0.1),4326), foo)',
  50             $this->oCtx->distanceSQL('foo')
  51         );
  52     }
  53
  54     public function testSetViewboxFromBox()
  55     {
  56         $viewbox = array(30, 20, 40, 50);
  57         $this->oCtx->setViewboxFromBox($viewbox, true);
  58         $this->assertEquals(
  59             'ST_SetSRID(ST_MakeBox2D(ST_Point(30.000000,20.000000),ST_Point(40.000000,50.000000)),4326)',
  60             $this->oCtx->sqlViewboxSmall
  61         );
  62         // height: 10
  63         // width: 30
  64         $this->assertEquals(
  65             'ST_SetSRID(ST_MakeBox2D(ST_Point(50.000000,80.000000),ST_Point(20.000000,-10.000000)),4326)',
  66             $this->oCtx->sqlViewboxLarge
  67         );
  68
  69
  70         $viewbox = array(-1.5, -2, 1.5, 2);
  71         $this->oCtx->setViewboxFromBox($viewbox, true);
  72         $this->assertEquals(
  73             'ST_SetSRID(ST_MakeBox2D(ST_Point(-1.500000,-2.000000),ST_Point(1.500000,2.000000)),4326)',
  74             $this->oCtx->sqlViewboxSmall
  75         );
  76         // height: 3
  77         // width: 4
  78         $this->assertEquals(
  79             'ST_SetSRID(ST_MakeBox2D(ST_Point(4.500000,6.000000),ST_Point(-4.500000,-6.000000)),4326)',
  80             $this->oCtx->sqlViewboxLarge
  81         );
  82     }
  83 }