tests/phpunit/includes/json/ServicesJsonTest.php

   1 <?php
   2 /*
   3  * Test cases for our Services_Json library. Requires PHP json support as well,
   4  * so we can compare output
   5  */
   6 class ServicesJsonTest extends MediaWikiTestCase {
   7         /**
   8          * Test to make sure core json_encode() and our Services_Json()->encode()
   9          * produce the same output
  10          *
  11          * @dataProvider provideValuesToEncode
  12          */
  13         public function testJsonEncode( $input, $desc ) {
  14                 if ( !function_exists( 'json_encode' ) ) {
  15                         $this->markTestIncomplete( 'No PHP json support, unable to test' );
  16                         return;
  17                 } elseif( strtolower( json_encode( "\xf0\xa0\x80\x80" ) ) != '"\ud840\udc00"' ) {
  18                         $this->markTestIncomplete( 'Have buggy PHP json support, unable to test' );
  19                         return;
  20                 } else {
  21                         $jsonObj = new Services_JSON();
  22                         $this->assertEquals(
  23                                 $jsonObj->encode( $input ),
  24                                 json_encode( $input ),
  25                                 $desc
  26                         );
  27                 }
  28         }
  29
  30         /**
  31          * Test to make sure core json_decode() and our Services_Json()->decode()
  32          * produce the same output
  33          *
  34          * @dataProvider provideValuesToDecode
  35          */
  36         public function testJsonDecode( $input, $desc ) {
  37                 if ( !function_exists( 'json_decode' ) ) {
  38                         $this->markTestIncomplete( 'No PHP json support, unable to test' );
  39                         return;
  40                 } else {
  41                         $jsonObj = new Services_JSON();
  42                         $this->assertEquals(
  43                                 $jsonObj->decode( $input ),
  44                                 json_decode( $input ),
  45                                 $desc
  46                         );
  47                 }
  48         }
  49
  50         function provideValuesToEncode() {
  51                 $obj = new stdClass();
  52                 $obj->property = 'value';
  53                 $obj->property2 = null;
  54                 $obj->property3 = 1.234;
  55                 return array(
  56                         array( 1, 'basic integer' ),
  57                         array( true, 'basic bool true' ),
  58                         array( false, 'basic bool false' ),
  59                         array( 'some string', 'basic string test' ),
  60                         array( array( 'some', 'string', 'values' ), 'basic array of strings' ),
  61                         array( array( 'key1' => 'val1', 'key2' => 'val2' ), 'array with string keys' ),
  62                         array( $obj, 'basic object test' ),
  63                 );
  64         }
  65
  66         function provideValuesToDecode() {
  67                 return array(
  68                         array( '{"key":"value"}', 'Basic key => value test' ),
  69                 );
  70         }
  71 }