tests-php/Nominatim/NominatimTest.php

   1 <?php
   2
   3 namespace Nominatim;
   4 require '../lib/lib.php';
   5
   6
   7 class NominatimTest extends \PHPUnit_Framework_TestCase
   8 {
   9
  10     protected function setUp()
  11     {
  12     }
  13
  14
  15     public function test_getClassTypesWithImportance()
  16     {
  17         $aClasses = getClassTypesWithImportance();
  18
  19         $this->assertGreaterThan(
  20             200,
  21             count($aClasses)
  22         );
  23
  24         $this->assertEquals(
  25             array(
  26                 'label' => "Country",
  27                 'frequency' => 0,
  28                 'icon' => "poi_boundary_administrative",
  29                 'defzoom' => 6,
  30                 'defdiameter' => 15,
  31                 'importance' => 3
  32             ),
  33             $aClasses['place:country']
  34         );
  35     }
  36
  37
  38     public function test_getResultDiameter()
  39     {
  40         $aResult = array();
  41         $this->assertEquals(
  42             0.0001,
  43             getResultDiameter($aResult)
  44         );
  45
  46         $aResult = array('class' => 'place', 'type' => 'country');
  47         $this->assertEquals(
  48             15,
  49             getResultDiameter($aResult)
  50         );
  51
  52         $aResult = array('class' => 'boundary', 'type' => 'administrative', 'admin_level' => 6);
  53         $this->assertEquals(
  54             0.32,
  55             getResultDiameter($aResult)
  56         );
  57     }
  58
  59
  60     public function test_addQuotes()
  61     {
  62         // FIXME: not quoting existing quote signs is probably a bug
  63         $this->assertSame("'St. John's'", addQuotes("St. John's"));
  64         $this->assertSame("''", addQuotes(''));
  65     }
  66
  67     public function test_looksLikeLatLonPair()
  68     {
  69         // no coordinates expected
  70         $this->assertNull(looksLikeLatLonPair(''));
  71         $this->assertNull(looksLikeLatLonPair('abc'));
  72         $this->assertNull(looksLikeLatLonPair('12 34'));
  73         $this->assertNull(looksLikeLatLonPair('200.1 89.9')); // because latitude > 180
  74
  75         // coordinates expected
  76         $this->assertNotNull(looksLikeLatLonPair('0.0 -0.0'));
  77
  78         $this->assertEquals(
  79                 array( 'lat' => 12.456, 'lon' => -78.90, 'query' => 'abc   def'),
  80                 looksLikeLatLonPair(' abc 12.456 -78.90 def ')
  81             );
  82
  83         $this->assertEquals(
  84                 array( 'lat' => 12.456, 'lon' => -78.90, 'query' => ''),
  85                 looksLikeLatLonPair(' [12.456,-78.90] ')
  86             );
  87
  88         // http://en.wikipedia.org/wiki/Geographic_coordinate_conversion
  89         // these all represent the same location
  90         $aQueries = array(
  91                     '40 26.767 N 79 58.933 W',
  92                     '40° 26.767′ N 79° 58.933′ W',
  93                     "40° 26.767' N 79° 58.933' W",
  94                     'N 40 26.767, W 79 58.933',
  95                     'N 40°26.767′, W 79°58.933′',
  96                     "N 40°26.767', W 79°58.933'",
  97
  98                     '40 26 46 N 79 58 56 W',
  99                     '40° 26′ 46″ N 79° 58′ 56″ W',
 100                     'N 40 26 46 W 79 58 56',
 101                     'N 40° 26′ 46″, W 79° 58′ 56″',
 102                     'N 40° 26\' 46", W 79° 58\' 56"',
 103
 104                     '40.446 -79.982',
 105                     '40.446,-79.982',
 106                     '40.446° N 79.982° W',
 107                     'N 40.446° W 79.982°',
 108
 109                     '[40.446 -79.982]',
 110                     '       40.446  ,   -79.982     ',
 111         );
 112
 113
 114         foreach($aQueries as $sQuery){
 115             $aRes = looksLikeLatLonPair($sQuery);
 116             $this->assertEquals( 40.446, $aRes['lat'], 'degrees decimal ' . $sQuery, 0.01);
 117             $this->assertEquals(-79.982, $aRes['lon'], 'degrees decimal ' . $sQuery, 0.01);
 118         }
 119
 120     }
 121
 122
 123
 124     public function test_getWordSets()
 125     {
 126
 127         // given an array of arrays like
 128         // array( array('a','b'), array('c','d') )
 129         // returns a summary as string: '(a|b),(c|d)'
 130         function serialize_sets($aSets)
 131         {
 132             $aParts = array();
 133             foreach($aSets as $aSet){
 134                 $aParts[] = '(' . join('|', $aSet) . ')';
 135             }
 136             return join(',', $aParts);
 137         }
 138
 139         $this->assertEquals(
 140             array(array('')),
 141             getWordSets(array(),0)
 142         );
 143
 144         $this->assertEquals(
 145             '(a)',
 146             serialize_sets( getWordSets(array("a"),0) )
 147         );
 148
 149         $this->assertEquals(
 150             '(a b),(a|b)',
 151             serialize_sets( getWordSets(array('a','b'),0) )
 152         );
 153
 154         $this->assertEquals(
 155             '(a b c),(a|b c),(a|b|c),(a b|c)',
 156             serialize_sets( getWordSets(array('a','b','c'),0) )
 157         );
 158
 159         $this->assertEquals(
 160             '(a b c d),(a|b c d),(a|b|c d),(a|b|c|d),(a|b c|d),(a b|c d),(a b|c|d),(a b c|d)',
 161             serialize_sets( getWordSets(array('a','b','c','d'),0) )
 162         );
 163
 164
 165         // Inverse
 166         $this->assertEquals(
 167             '(a b c),(c|a b),(c|b|a),(b c|a)',
 168             serialize_sets( getInverseWordSets(array('a','b','c'),0) )
 169         );
 170
 171
 172         // make sure we don't create too many sets
 173         // 4 words => 8 sets
 174         // 10 words => 511 sets
 175         // 15 words => 12911 sets
 176         // 18 words => 65536 sets
 177         // 20 words => 169766 sets
 178         // 22 words => 401930 sets
 179         // 28 words => 3505699 sets (needs more than 4GB via 'phpunit -d memory_limit=' to run)
 180         $this->assertEquals(
 181             8,
 182             count( getWordSets(array_fill( 0, 4, 'a'),0) )
 183         );
 184
 185
 186         $this->assertEquals(
 187             65536,
 188             count( getWordSets(array_fill( 0, 18, 'a'),0) )
 189         );
 190     }
 191
 192
 193
 194     // you might say we're creating a circle
 195     public function test_createPointsAroundCenter()
 196     {
 197         $aPoints = createPointsAroundCenter(0, 0, 2);
 198
 199         $this->assertEquals(
 200             101,
 201             count($aPoints)
 202         );
 203         $this->assertEquals(
 204             array(
 205                 ['', 0, 2],
 206                 ['', 0.12558103905863, 1.9960534568565],
 207                 ['', 0.25066646712861, 1.984229402629]
 208             ),
 209             array_splice($aPoints, 0, 3)
 210         );
 211     }
 212
 213     public function test_geometryText2Points()
 214     {
 215         $fRadius = 1;
 216         // invalid value
 217         $this->assertEquals(
 218             NULL,
 219             geometryText2Points('', $fRadius)
 220         );
 221
 222         // POINT
 223         $aPoints = geometryText2Points('POINT(10 20)', $fRadius);
 224         $this->assertEquals(
 225             101,
 226             count($aPoints)
 227         );
 228         $this->assertEquals(
 229             array(
 230                 [10, 21],
 231                 [10.062790519529, 20.998026728428],
 232                 [10.125333233564, 20.992114701314]
 233             ),
 234             array_splice($aPoints, 0,3)
 235         );
 236
 237         // POLYGON
 238         $this->assertEquals(
 239             array(
 240                 ['30', '10'],
 241                 ['40', '40'],
 242                 ['20', '40'],
 243                 ['10', '20'],
 244                 ['30', '10']
 245             ),
 246             geometryText2Points('POLYGON((30 10, 40 40, 20 40, 10 20, 30 10))', $fRadius)
 247         );
 248
 249         // MULTIPOLYGON
 250         $this->assertEquals(
 251             array(
 252                 ['30', '20'], // first polygon only
 253                 ['45', '40'],
 254                 ['10', '40'],
 255                 ['30', '20'],
 256             ),
 257             geometryText2Points('MULTIPOLYGON(((30 20, 45 40, 10 40, 30 20)),((15 5, 40 10, 10 20, 5 10, 15 5)))', $fRadius)
 258         );
 259     }
 260
 261 }