test/php/Nominatim/SearchContextTest.php

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