tests/phpunit/includes/utils/AvroValidatorTest.php

   1 <?php
   2 /**
   3  * Tests for IP validity functions.
   4  *
   5  * Ported from /t/inc/IP.t by avar.
   6  *
   7  * @group IP
   8  * @todo Test methods in this call should be split into a method and a
   9  * dataprovider.
  10  */
  11
  12 /**
  13  * @covers AvroValidator
  14  */
  15 class AvroValidatorTest extends PHPUnit_Framework_TestCase {
  16         public function setUp() {
  17                 if ( !class_exists( 'AvroSchema' ) ) {
  18                         $this->markTestSkipped( 'Avro is required to run the AvroValidatorTest' );
  19                 }
  20                 parent::setUp();
  21         }
  22
  23         public function getErrorsProvider() {
  24                 $stringSchema = AvroSchema::parse( json_encode( [ 'type' => 'string' ] ) );
  25                 $stringArraySchema = AvroSchema::parse( json_encode( [
  26                         'type' => 'array',
  27                         'items' => 'string',
  28                 ] ) );
  29                 $recordSchema = AvroSchema::parse( json_encode( [
  30                         'type' => 'record',
  31                         'name' => 'ut',
  32                         'fields' => [
  33                                 [ 'name' => 'id', 'type' => 'int', 'required' => true ],
  34                         ],
  35                 ] ) );
  36                 $enumSchema = AvroSchema::parse( json_encode( [
  37                         'type' => 'record',
  38                         'name' => 'ut',
  39                         'fields' => [
  40                                 [ 'name' => 'count', 'type' => [ 'int', 'null' ] ],
  41                         ],
  42                 ] ) );
  43
  44                 return [
  45                         [
  46                                 'No errors with a simple string serialization',
  47                                 $stringSchema, 'foobar', [],
  48                         ],
  49
  50                         [
  51                                 'Cannot serialize integer into string',
  52                                 $stringSchema, 5, 'Expected string, but recieved integer',
  53                         ],
  54
  55                         [
  56                                 'Cannot serialize array into string',
  57                                 $stringSchema, [], 'Expected string, but recieved array',
  58                         ],
  59
  60                         [
  61                                 'allows and ignores extra fields',
  62                                 $recordSchema, [ 'id' => 4, 'foo' => 'bar' ], [],
  63                         ],
  64
  65                         [
  66                                 'detects missing fields',
  67                                 $recordSchema, [], [ 'id' => 'Missing expected field' ],
  68                         ],
  69
  70                         [
  71                                 'handles first element in enum',
  72                                 $enumSchema, [ 'count' => 4 ], [],
  73                         ],
  74
  75                         [
  76                                 'handles second element in enum',
  77                                 $enumSchema, [ 'count' => null ], [],
  78                         ],
  79
  80                         [
  81                                 'rejects element not in union',
  82                                 $enumSchema, [ 'count' => 'invalid' ], [ 'count' => [
  83                                         'Expected any one of these to be true',
  84                                         [
  85                                                 'Expected integer, but recieved string',
  86                                                 'Expected null, but recieved string',
  87                                         ]
  88                                 ] ]
  89                         ],
  90                         [
  91                                 'Empty array is accepted',
  92                                 $stringArraySchema, [], []
  93                         ],
  94                         [
  95                                 'correct array element accepted',
  96                                 $stringArraySchema, [ 'fizzbuzz' ], []
  97                         ],
  98                         [
  99                                 'incorrect array element rejected',
 100                                 $stringArraySchema, [ '12', 34 ], [ 'Expected string, but recieved integer' ]
 101                         ],
 102                 ];
 103         }
 104
 105         /**
 106          * @dataProvider getErrorsProvider
 107          */
 108         public function testGetErrors( $message, $schema, $datum, $expected ) {
 109                 $this->assertEquals(
 110                         $expected,
 111                         AvroValidator::getErrors( $schema, $datum ),
 112                         $message
 113                 );
 114         }
 115 }