tests/phpunit/includes/user/UserArrayFromResultTest.php

   1 <?php
   2
   3 /**
   4  * @author Addshore
   5  * @covers UserArrayFromResult
   6  */
   7 class UserArrayFromResultTest extends MediaWikiTestCase {
   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 getRowWithUsername( $username = 'fooUser' ) {
  25                 $row = new stdClass();
  26                 $row->user_name = $username;
  27                 return $row;
  28         }
  29
  30         private function getUserArrayFromResult( $resultWrapper ) {
  31                 return new UserArrayFromResult( $resultWrapper );
  32         }
  33
  34         /**
  35          * @covers UserArrayFromResult::__construct
  36          */
  37         public function testConstructionWithFalseRow() {
  38                 $row = false;
  39                 $resultWrapper = $this->getMockResultWrapper( $row );
  40
  41                 $object = $this->getUserArrayFromResult( $resultWrapper );
  42
  43                 $this->assertEquals( $resultWrapper, $object->res );
  44                 $this->assertSame( 0, $object->key );
  45                 $this->assertEquals( $row, $object->current );
  46         }
  47
  48         /**
  49          * @covers UserArrayFromResult::__construct
  50          */
  51         public function testConstructionWithRow() {
  52                 $username = 'addshore';
  53                 $row = $this->getRowWithUsername( $username );
  54                 $resultWrapper = $this->getMockResultWrapper( $row );
  55
  56                 $object = $this->getUserArrayFromResult( $resultWrapper );
  57
  58                 $this->assertEquals( $resultWrapper, $object->res );
  59                 $this->assertSame( 0, $object->key );
  60                 $this->assertInstanceOf( 'User', $object->current );
  61                 $this->assertEquals( $username, $object->current->mName );
  62         }
  63
  64         public static function provideNumberOfRows() {
  65                 return [
  66                         [ 0 ],
  67                         [ 1 ],
  68                         [ 122 ],
  69                 ];
  70         }
  71
  72         /**
  73          * @dataProvider provideNumberOfRows
  74          * @covers UserArrayFromResult::count
  75          */
  76         public function testCountWithVaryingValues( $numRows ) {
  77                 $object = $this->getUserArrayFromResult( $this->getMockResultWrapper(
  78                         $this->getRowWithUsername(),
  79                         $numRows
  80                 ) );
  81                 $this->assertEquals( $numRows, $object->count() );
  82         }
  83
  84         /**
  85          * @covers UserArrayFromResult::current
  86          */
  87         public function testCurrentAfterConstruction() {
  88                 $username = 'addshore';
  89                 $userRow = $this->getRowWithUsername( $username );
  90                 $object = $this->getUserArrayFromResult( $this->getMockResultWrapper( $userRow ) );
  91                 $this->assertInstanceOf( 'User', $object->current() );
  92                 $this->assertEquals( $username, $object->current()->mName );
  93         }
  94
  95         public function provideTestValid() {
  96                 return [
  97                         [ $this->getRowWithUsername(), true ],
  98                         [ false, false ],
  99                 ];
 100         }
 101
 102         /**
 103          * @dataProvider provideTestValid
 104          * @covers UserArrayFromResult::valid
 105          */
 106         public function testValid( $input, $expected ) {
 107                 $object = $this->getUserArrayFromResult( $this->getMockResultWrapper( $input ) );
 108                 $this->assertEquals( $expected, $object->valid() );
 109         }
 110
 111         // @todo unit test for key()
 112         // @todo unit test for next()
 113         // @todo unit test for rewind()
 114 }