tests/phpunit/includes/TitleArrayFromResultTest.php

   1 <?php
   2
   3 /**
   4  * @author Adam Shorland
   5  * @covers TitleArrayFromResult
   6  */
   7 class TitleArrayFromResultTest extends PHPUnit_Framework_TestCase {
   8
   9         private function getMockResultWrapper( $row = null, $numRows = 1 ) {
  10                 $resultWrapper = $this->getMockBuilder( 'ResultWrapper' )
  11                         ->disableOriginalConstructor();
  12
  13                 $resultWrapper = $resultWrapper->getMock();
  14                 $resultWrapper->expects( $this->atLeastOnce() )
  15                         ->method( 'current' )
  16                         ->will( $this->returnValue( $row ) );
  17                 $resultWrapper->expects( $this->any() )
  18                         ->method( 'numRows' )
  19                         ->will( $this->returnValue( $numRows ) );
  20
  21                 return $resultWrapper;
  22         }
  23
  24         private function getRowWithTitle( $namespace = 3, $title = 'foo' ) {
  25                 $row = new stdClass();
  26                 $row->page_namespace = $namespace;
  27                 $row->page_title = $title;
  28                 return $row;
  29         }
  30
  31         private function getTitleArrayFromResult( $resultWrapper ) {
  32                 return new TitleArrayFromResult( $resultWrapper );
  33         }
  34
  35         /**
  36          * @covers TitleArrayFromResult::__construct
  37          */
  38         public function testConstructionWithFalseRow() {
  39                 $row = false;
  40                 $resultWrapper = $this->getMockResultWrapper( $row );
  41
  42                 $object = $this->getTitleArrayFromResult( $resultWrapper );
  43
  44                 $this->assertEquals( $resultWrapper, $object->res );
  45                 $this->assertSame( 0, $object->key );
  46                 $this->assertEquals( $row, $object->current );
  47         }
  48
  49         /**
  50          * @covers TitleArrayFromResult::__construct
  51          */
  52         public function testConstructionWithRow() {
  53                 $namespace = 0;
  54                 $title = 'foo';
  55                 $row = $this->getRowWithTitle( $namespace, $title );
  56                 $resultWrapper = $this->getMockResultWrapper( $row );
  57
  58                 $object = $this->getTitleArrayFromResult( $resultWrapper );
  59
  60                 $this->assertEquals( $resultWrapper, $object->res );
  61                 $this->assertSame( 0, $object->key );
  62                 $this->assertInstanceOf( 'Title', $object->current );
  63                 $this->assertEquals( $namespace, $object->current->mNamespace );
  64                 $this->assertEquals( $title, $object->current->mTextform );
  65         }
  66
  67         public static function provideNumberOfRows() {
  68                 return array(
  69                         array( 0 ),
  70                         array( 1 ),
  71                         array( 122 ),
  72                 );
  73         }
  74
  75         /**
  76          * @dataProvider provideNumberOfRows
  77          * @covers TitleArrayFromResult::count
  78          */
  79         public function testCountWithVaryingValues( $numRows ) {
  80                 $object = $this->getTitleArrayFromResult( $this->getMockResultWrapper(
  81                         $this->getRowWithTitle(),
  82                         $numRows
  83                 ) );
  84                 $this->assertEquals( $numRows, $object->count() );
  85         }
  86
  87         /**
  88          * @covers TitleArrayFromResult::current
  89          */
  90         public function testCurrentAfterConstruction() {
  91                 $namespace = 0;
  92                 $title = 'foo';
  93                 $row = $this->getRowWithTitle( $namespace, $title );
  94                 $object = $this->getTitleArrayFromResult( $this->getMockResultWrapper( $row ) );
  95                 $this->assertInstanceOf( 'Title', $object->current() );
  96                 $this->assertEquals( $namespace, $object->current->mNamespace );
  97                 $this->assertEquals( $title, $object->current->mTextform );
  98         }
  99
 100         public function provideTestValid() {
 101                 return array(
 102                         array( $this->getRowWithTitle(), true ),
 103                         array( false, false ),
 104                 );
 105         }
 106
 107         /**
 108          * @dataProvider provideTestValid
 109          * @covers TitleArrayFromResult::valid
 110          */
 111         public function testValid( $input, $expected ) {
 112                 $object = $this->getTitleArrayFromResult( $this->getMockResultWrapper( $input ) );
 113                 $this->assertEquals( $expected, $object->valid() );
 114         }
 115
 116         // @todo unit test for key()
 117         // @todo unit test for next()
 118         // @todo unit test for rewind()
 119 }