tests/phpunit/includes/FormOptionsTest.php

   1 <?php
   2 /**
   3  * This file host two test case classes for the MediaWiki FormOptions class:
   4  *  - FormOptionsInitializationTest : tests initialization of the class.
   5  *  - FormOptionsTest : tests methods an on instance
   6  *
   7  * The split let us take advantage of setting up a fixture for the methods
   8  * tests.
   9  */
  10
  11 /**
  12  * Test class for FormOptions methods.
  13  *
  14  * Copyright © 2011, Antoine Musso
  15  *
  16  * @author Antoine Musso
  17  */
  18 class FormOptionsTest extends MediaWikiTestCase {
  19         /**
  20          * @var FormOptions
  21          */
  22         protected $object;
  23
  24         /**
  25          * Instanciates a FormOptions object to play with.
  26          * FormOptions::add() is tested by the class FormOptionsInitializationTest
  27          * so we assume the function is well tested already an use it to create
  28          * the fixture.
  29          */
  30         protected function setUp() {
  31                 parent::setUp();
  32                 $this->object = new FormOptions;
  33                 $this->object->add( 'string1', 'string one' );
  34                 $this->object->add( 'string2', 'string two' );
  35                 $this->object->add( 'integer', 0 );
  36                 $this->object->add( 'float', 0.0 );
  37                 $this->object->add( 'intnull', 0, FormOptions::INTNULL );
  38         }
  39
  40         /** Helpers for testGuessType() */
  41         /* @{ */
  42         private function assertGuessBoolean( $data ) {
  43                 $this->guess( FormOptions::BOOL, $data );
  44         }
  45         private function assertGuessInt( $data ) {
  46                 $this->guess( FormOptions::INT, $data );
  47         }
  48         private function assertGuessFloat( $data ) {
  49                 $this->guess( FormOptions::FLOAT, $data );
  50         }
  51         private function assertGuessString( $data ) {
  52                 $this->guess( FormOptions::STRING, $data );
  53         }
  54         private function assertGuessArray( $data ) {
  55                 $this->guess( FormOptions::ARR, $data );
  56         }
  57
  58         /** Generic helper */
  59         private function guess( $expected, $data ) {
  60                 $this->assertEquals(
  61                         $expected,
  62                         FormOptions::guessType( $data )
  63                 );
  64         }
  65         /* @} */
  66
  67         /**
  68          * Reuse helpers above assertGuessBoolean assertGuessInt assertGuessString
  69          * @covers FormOptions::guessType
  70          */
  71         public function testGuessTypeDetection() {
  72                 $this->assertGuessBoolean( true );
  73                 $this->assertGuessBoolean( false );
  74
  75                 $this->assertGuessInt( 0 );
  76                 $this->assertGuessInt( -5 );
  77                 $this->assertGuessInt( 5 );
  78                 $this->assertGuessInt( 0x0F );
  79
  80                 $this->assertGuessFloat( 0.0 );
  81                 $this->assertGuessFloat( 1.5 );
  82                 $this->assertGuessFloat( 1e3 );
  83
  84                 $this->assertGuessString( 'true' );
  85                 $this->assertGuessString( 'false' );
  86                 $this->assertGuessString( '5' );
  87                 $this->assertGuessString( '0' );
  88                 $this->assertGuessString( '1.5' );
  89
  90                 $this->assertGuessArray( [ 'foo' ] );
  91         }
  92
  93         /**
  94          * @expectedException MWException
  95          * @covers FormOptions::guessType
  96          */
  97         public function testGuessTypeOnNullThrowException() {
  98                 $this->object->guessType( null );
  99         }
 100 }