test/php/Nominatim/SearchContextTest.php

   1 <?php
   2 /**
   3  * SPDX-License-Identifier: GPL-2.0-only
   4  *
   5  * This file is part of Nominatim. (https://nominatim.org)
   6  *
   7  * Copyright (C) 2022 by the Nominatim developer community.
   8  * For a full list of authors see the git log.
   9  */
  10
  11 namespace Nominatim;
  12
  13 require_once(CONST_LibDir.'/SearchContext.php');
  14
  15 class SearchContextTest extends \PHPUnit\Framework\TestCase
  16 {
  17     private $oCtx;
  18
  19
  20     protected function setUp(): void
  21     {
  22         $this->oCtx = new SearchContext();
  23     }
  24
  25     public function testHasNearPoint()
  26     {
  27         $this->assertFalse($this->oCtx->hasNearPoint());
  28         $this->oCtx->setNearPoint(0, 0);
  29         $this->assertTrue($this->oCtx->hasNearPoint());
  30     }
  31
  32     public function testNearRadius()
  33     {
  34         $this->oCtx->setNearPoint(1, 1);
  35         $this->assertEquals(0.1, $this->oCtx->nearRadius());
  36         $this->oCtx->setNearPoint(1, 1, 0.338);
  37         $this->assertEquals(0.338, $this->oCtx->nearRadius());
  38     }
  39
  40     public function testWithinSQL()
  41     {
  42         $this->oCtx->setNearPoint(0.1, 23, 1);
  43
  44         $this->assertEquals(
  45             'ST_DWithin(foo, ST_SetSRID(ST_Point(23,0.1),4326), 1.000000)',
  46             $this->oCtx->withinSQL('foo')
  47         );
  48     }
  49
  50     public function testDistanceSQL()
  51     {
  52         $this->oCtx->setNearPoint(0.1, 23, 1);
  53
  54         $this->assertEquals(
  55             'ST_Distance(ST_SetSRID(ST_Point(23,0.1),4326), foo)',
  56             $this->oCtx->distanceSQL('foo')
  57         );
  58     }
  59
  60     public function testSetViewboxFromBox()
  61     {
  62         $viewbox = array(30, 20, 40, 50);
  63         $this->oCtx->setViewboxFromBox($viewbox, true);
  64         $this->assertEquals(
  65             'ST_SetSRID(ST_MakeBox2D(ST_Point(30.000000,20.000000),ST_Point(40.000000,50.000000)),4326)',
  66             $this->oCtx->sqlViewboxSmall
  67         );
  68         // height: 10
  69         // width: 30
  70         $this->assertEquals(
  71             'ST_SetSRID(ST_MakeBox2D(ST_Point(50.000000,80.000000),ST_Point(20.000000,-10.000000)),4326)',
  72             $this->oCtx->sqlViewboxLarge
  73         );
  74
  75
  76         $viewbox = array(-1.5, -2, 1.5, 2);
  77         $this->oCtx->setViewboxFromBox($viewbox, true);
  78         $this->assertEquals(
  79             'ST_SetSRID(ST_MakeBox2D(ST_Point(-1.500000,-2.000000),ST_Point(1.500000,2.000000)),4326)',
  80             $this->oCtx->sqlViewboxSmall
  81         );
  82         // height: 3
  83         // width: 4
  84         $this->assertEquals(
  85             'ST_SetSRID(ST_MakeBox2D(ST_Point(4.500000,6.000000),ST_Point(-4.500000,-6.000000)),4326)',
  86             $this->oCtx->sqlViewboxLarge
  87         );
  88     }
  89 }