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UserArrayFromResultTest.php
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UserArrayFromResultTest.php
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<?php
use MediaWiki\User\User;
use MediaWiki\User\UserArrayFromResult;
use Wikimedia\Rdbms\IResultWrapper;
/**
* @author Addshore
* @covers \MediaWiki\User\UserArrayFromResult
*/
class UserArrayFromResultTest extends \MediaWikiUnitTestCase {
private function getMockResultWrapper( $row, int $numRows = 1 ): IResultWrapper {
$resultWrapper = $this->createMock( IResultWrapper::class );
$resultWrapper->expects( $this->atLeastOnce() )
->method( 'current' )
->willReturn( $row );
$resultWrapper->method( 'numRows' )
->willReturn( $numRows );
$resultWrapper->method( 'fetchObject' )
->willReturn( $row );
return $resultWrapper;
}
private static function getRowWithUsername( string $username = 'fooUser' ): stdClass {
return (object)[ 'user_name' => $username ];
}
public function testConstructionWithFalseRow() {
$row = false;
$resultWrapper = $this->getMockResultWrapper( $row );
$object = new UserArrayFromResult( $resultWrapper );
$this->assertFalse( $object->valid() );
$this->assertSame( 0, $object->key() );
}
public function testConstructionWithRow() {
$username = 'addshore';
$row = self::getRowWithUsername( $username );
$resultWrapper = $this->getMockResultWrapper( $row );
$object = new UserArrayFromResult( $resultWrapper );
$this->assertTrue( $object->valid() );
$this->assertSame( 0, $object->key() );
$this->assertInstanceOf( User::class, $object->current() );
$this->assertEquals( $username, $object->current()->mName );
}
public static function provideNumberOfRows() {
return [
[ 0 ],
[ 1 ],
[ 122 ],
];
}
/**
* @dataProvider provideNumberOfRows
*/
public function testCountWithVaryingValues( int $numRows ) {
$object = new UserArrayFromResult( $this->getMockResultWrapper(
self::getRowWithUsername(),
$numRows
) );
$this->assertEquals( $numRows, $object->count() );
}
public function testCurrentAfterConstruction() {
$username = 'addshore';
$userRow = self::getRowWithUsername( $username );
$object = new UserArrayFromResult( $this->getMockResultWrapper( $userRow ) );
$this->assertInstanceOf( User::class, $object->current() );
$this->assertEquals( $username, $object->current()->mName );
}
public static function provideTestValid() {
return [
[ self::getRowWithUsername(), true ],
[ false, false ],
];
}
/**
* @dataProvider provideTestValid
*/
public function testValid( $input, bool $expected ) {
$object = new UserArrayFromResult( $this->getMockResultWrapper( $input ) );
$this->assertSame( $expected, $object->valid() );
}
public static function provideTestKey() {
return [
[ self::getRowWithUsername(), 0 ],
[ self::getRowWithUsername( 'xSavitar' ), 0 ],
[ (object)[], 0 ],
[ false, 0 ],
];
}
/**
* @dataProvider provideTestKey
*/
public function testKey( $input, int $expected ) {
$object = new UserArrayFromResult( $this->getMockResultWrapper( $input ) );
$this->assertSame( $expected, $object->key() );
}
public function testNextOnce() {
$object = new UserArrayFromResult(
$this->getMockResultWrapper( self::getRowWithUsername() )
);
$object->next();
$this->assertSame( 1, $object->key() );
}
public function testNextTwice() {
$object = new UserArrayFromResult(
$this->getMockResultWrapper( self::getRowWithUsername() )
);
$object->next(); // once
$object->next(); // twice
$this->assertSame( 2, $object->key() );
}
public function testRewind() {
$object = new UserArrayFromResult(
$this->getMockResultWrapper( self::getRowWithUsername() )
);
$object->next();
$this->assertSame( 1, $object->key() );
$object->next();
$this->assertSame( 2, $object->key() );
$object->rewind();
$this->assertSame( 0, $object->key() );
$object->rewind();
$this->assertSame( 0, $object->key() );
}
}

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