test/php/Nominatim/NominatimTest.php

   1 <?php
   2
   3 namespace Nominatim;
   4
   5 require '../../lib/lib.php';
   6
   7 class NominatimTest extends \PHPUnit_Framework_TestCase
   8 {
   9
  10
  11     protected function setUp()
  12     {
  13     }
  14
  15
  16     public function testGetClassTypesWithImportance()
  17     {
  18         $aClasses = getClassTypesWithImportance();
  19
  20         $this->assertGreaterThan(
  21             200,
  22             count($aClasses)
  23         );
  24
  25         $this->assertEquals(
  26             array(
  27              'label' => "Country",
  28              'frequency' => 0,
  29              'icon' => "poi_boundary_administrative",
  30              'defzoom' => 6,
  31              'defdiameter' => 15,
  32              'importance' => 3
  33             ),
  34             $aClasses['place:country']
  35         );
  36     }
  37
  38
  39     public function testGetResultDiameter()
  40     {
  41         $aResult = array();
  42         $this->assertEquals(
  43             0.0001,
  44             getResultDiameter($aResult)
  45         );
  46
  47         $aResult = array('class' => 'place', 'type' => 'country');
  48         $this->assertEquals(
  49             15,
  50             getResultDiameter($aResult)
  51         );
  52
  53         $aResult = array('class' => 'boundary', 'type' => 'administrative', 'admin_level' => 6);
  54         $this->assertEquals(
  55             0.32,
  56             getResultDiameter($aResult)
  57         );
  58     }
  59
  60
  61     public function testAddQuotes()
  62     {
  63         // FIXME: not quoting existing quote signs is probably a bug
  64         $this->assertSame("'St. John's'", addQuotes("St. John's"));
  65         $this->assertSame("''", addQuotes(''));
  66     }
  67
  68
  69     public function testLooksLikeLatLonPair()
  70     {
  71         // no coordinates expected
  72         $this->assertNull(looksLikeLatLonPair(''));
  73         $this->assertNull(looksLikeLatLonPair('abc'));
  74         $this->assertNull(looksLikeLatLonPair('12 34'));
  75         $this->assertNull(looksLikeLatLonPair('200.1 89.9')); // because latitude > 180
  76
  77         // coordinates expected
  78         $this->assertNotNull(looksLikeLatLonPair('0.0 -0.0'));
  79
  80         $this->assertEquals(
  81             array( 'lat' => 12.456, 'lon' => -78.90, 'query' => 'abc   def'),
  82             looksLikeLatLonPair(' abc 12.456 -78.90 def ')
  83         );
  84
  85         $this->assertEquals(
  86             array( 'lat' => 12.456, 'lon' => -78.90, 'query' => ''),
  87             looksLikeLatLonPair(' [12.456,-78.90] ')
  88         );
  89
  90         // http://en.wikipedia.org/wiki/Geographic_coordinate_conversion
  91         // these all represent the same location
  92         $aQueries = array(
  93                      '40 26.767 N 79 58.933 W',
  94                      '40° 26.767′ N 79° 58.933′ W',
  95                      "40° 26.767' N 79° 58.933' W",
  96                      'N 40 26.767, W 79 58.933',
  97                      'N 40°26.767′, W 79°58.933′',
  98                      "N 40°26.767', W 79°58.933'",
  99
 100                      '40 26 46 N 79 58 56 W',
 101                      '40° 26′ 46″ N 79° 58′ 56″ W',
 102                      'N 40 26 46 W 79 58 56',
 103                      'N 40° 26′ 46″, W 79° 58′ 56″',
 104                      'N 40° 26\' 46", W 79° 58\' 56"',
 105
 106                      '40.446 -79.982',
 107                      '40.446,-79.982',
 108                      '40.446° N 79.982° W',
 109                      'N 40.446° W 79.982°',
 110
 111                      '[40.446 -79.982]',
 112                      '       40.446  ,   -79.982     ',
 113                     );
 114
 115
 116         foreach ($aQueries as $sQuery) {
 117             $aRes = looksLikeLatLonPair($sQuery);
 118             $this->assertEquals(40.446, $aRes['lat'], 'degrees decimal ' . $sQuery, 0.01);
 119             $this->assertEquals(-79.982, $aRes['lon'], 'degrees decimal ' . $sQuery, 0.01);
 120         }
 121     }
 122
 123
 124
 125     public function testGetWordSets()
 126     {
 127         // given an array of arrays like
 128         // array( array('a','b'), array('c','d') )
 129         // returns a summary as string: '(a|b),(c|d)'
 130
 131
 132         function serializeSets($aSets)
 133         {
 134             $aParts = array();
 135             foreach ($aSets as $aSet) {
 136                 $aParts[] = '(' . join('|', $aSet) . ')';
 137             }
 138             return join(',', $aParts);
 139         }
 140
 141         $this->assertEquals(
 142             array(array('')),
 143             getWordSets(array(), 0)
 144         );
 145
 146         $this->assertEquals(
 147             '(a)',
 148             serializeSets(getWordSets(array("a"), 0))
 149         );
 150
 151         $this->assertEquals(
 152             '(a b),(a|b)',
 153             serializeSets(getWordSets(array('a', 'b'), 0))
 154         );
 155
 156         $this->assertEquals(
 157             '(a b c),(a|b c),(a|b|c),(a b|c)',
 158             serializeSets(getWordSets(array('a', 'b', 'c'), 0))
 159         );
 160
 161         $this->assertEquals(
 162             '(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)',
 163             serializeSets(getWordSets(array('a', 'b', 'c', 'd'), 0))
 164         );
 165
 166
 167         // Inverse
 168         $this->assertEquals(
 169             '(a b c),(c|a b),(c|b|a),(b c|a)',
 170             serializeSets(getInverseWordSets(array('a', 'b', 'c'), 0))
 171         );
 172
 173
 174         // make sure we don't create too many sets
 175         // 4 words => 8 sets
 176         // 10 words => 511 sets
 177         // 15 words => 12911 sets
 178         // 18 words => 65536 sets
 179         // 20 words => 169766 sets
 180         // 22 words => 401930 sets
 181         // 28 words => 3505699 sets (needs more than 4GB via 'phpunit -d memory_limit=' to run)
 182         $this->assertEquals(
 183             8,
 184             count(getWordSets(array_fill(0, 4, 'a'), 0))
 185         );
 186
 187
 188         $this->assertEquals(
 189             41226,
 190             count(getWordSets(array_fill(0, 18, 'a'), 0))
 191         );
 192     }
 193
 194
 195     public function testCreatePointsAroundCenter()
 196     {
 197         // you might say we're creating a circle
 198         $aPoints = createPointsAroundCenter(0, 0, 2);
 199
 200         $this->assertEquals(
 201             101,
 202             count($aPoints)
 203         );
 204         $this->assertEquals(
 205             array(
 206              ['', 0, 2],
 207              ['', 0.12558103905863, 1.9960534568565],
 208              ['', 0.25066646712861, 1.984229402629]
 209             ),
 210             array_splice($aPoints, 0, 3)
 211         );
 212     }
 213
 214
 215     public function testGeometryText2Points()
 216     {
 217         $fRadius = 1;
 218         // invalid value
 219         $this->assertEquals(
 220             null,
 221             geometryText2Points('', $fRadius)
 222         );
 223
 224         // POINT
 225         $aPoints = geometryText2Points('POINT(10 20)', $fRadius);
 226         $this->assertEquals(
 227             101,
 228             count($aPoints)
 229         );
 230         $this->assertEquals(
 231             array(
 232              [10, 21],
 233              [10.062790519529, 20.998026728428],
 234              [10.125333233564, 20.992114701314]
 235             ),
 236             array_splice($aPoints, 0, 3)
 237         );
 238
 239         // POLYGON
 240         $this->assertEquals(
 241             array(
 242              ['30', '10'],
 243              ['40', '40'],
 244              ['20', '40'],
 245              ['10', '20'],
 246              ['30', '10']
 247             ),
 248             geometryText2Points('POLYGON((30 10, 40 40, 20 40, 10 20, 30 10))', $fRadius)
 249         );
 250
 251         // MULTIPOLYGON
 252         $this->assertEquals(
 253             array(
 254              ['30', '20'], // first polygon only
 255              ['45', '40'],
 256              ['10', '40'],
 257              ['30', '20'],
 258             ),
 259             geometryText2Points('MULTIPOLYGON(((30 20, 45 40, 10 40, 30 20)),((15 5, 40 10, 10 20, 5 10, 15 5)))', $fRadius)
 260         );
 261     }
 262 }