tests/phpunit/includes/htmlform/HTMLAutoCompleteSelectFieldTest.php

   1 <?php
   2 /**
   3  * @covers HTMLAutoCompleteSelectField
   4  */
   5 class HTMLAutoCompleteSelectFieldTest extends MediaWikiTestCase {
   6
   7         public $options = [
   8                 'Bulgaria'     => 'BGR',
   9                 'Burkina Faso' => 'BFA',
  10                 'Burundi'      => 'BDI',
  11         ];
  12
  13         /**
  14          * Verify that attempting to instantiate an HTMLAutoCompleteSelectField
  15          * without providing any autocomplete options causes an exception to be
  16          * thrown.
  17          *
  18          * @expectedException        MWException
  19          * @expectedExceptionMessage called without any autocompletions
  20          */
  21         function testMissingAutocompletions() {
  22                 new HTMLAutoCompleteSelectField( [ 'fieldname' => 'Test' ] );
  23         }
  24
  25         /**
  26          * Verify that the autocomplete options are correctly encoded as
  27          * the 'data-autocomplete' attribute of the field.
  28          *
  29          * @covers HTMLAutoCompleteSelectField::getAttributes
  30          */
  31         function testGetAttributes() {
  32                 $field = new HTMLAutoCompleteSelectField( [
  33                         'fieldname'    => 'Test',
  34                         'autocomplete' => $this->options,
  35                 ] );
  36
  37                 $attributes = $field->getAttributes( [] );
  38                 $this->assertEquals( array_keys( $this->options ),
  39                         FormatJson::decode( $attributes['data-autocomplete'] ),
  40                         "The 'data-autocomplete' attribute encodes autocomplete option keys as a JSON array."
  41                 );
  42         }
  43
  44         /**
  45          * Test that the optional select dropdown is included or excluded based on
  46          * the presence or absence of the 'options' parameter.
  47          */
  48         function testOptionalSelectElement() {
  49                 $params = [
  50                         'fieldname'         => 'Test',
  51                         'autocomplete-data' => $this->options,
  52                         'options'           => $this->options,
  53                 ];
  54
  55                 $field = new HTMLAutoCompleteSelectField( $params );
  56                 $html = $field->getInputHTML( false );
  57                 $this->assertRegExp( '/select/', $html,
  58                         "When the 'options' parameter is set, the HTML includes a <select>" );
  59
  60                 unset( $params['options'] );
  61                 $field = new HTMLAutoCompleteSelectField( $params );
  62                 $html = $field->getInputHTML( false );
  63                 $this->assertNotRegExp( '/select/', $html,
  64                         "When the 'options' parameter is not set, the HTML does not include a <select>" );
  65         }
  66 }