Don't throw exception when body is not provided

Author: tuyakhov

src/JsonApiParser.php

@@ -34,7 +34,7 @@ class JsonApiParser extends JsonParser
  public function parse($rawBody, $contentType)
  {
  $array = parent::parse($rawBody, $contentType);
- if (!ArrayHelper::keyExists('data', $array)) {
+ if (!empty($array) && !ArrayHelper::keyExists('data', $array)) {
  if ($this->throwException) {
  throw new BadRequestHttpException('The request MUST include a single resource object as primary data.');
  }

tests/JsonApiParserTest.php

@@ -8,9 +8,25 @@
 
 use tuyakhov\jsonapi\JsonApiParser;
 use yii\helpers\Json;
+use yii\web\BadRequestHttpException;
 
 class JsonApiParserTest extends TestCase
 {
+ public function testEmptyBody()
+ {
+ $parser = new JsonApiParser();
+ $body = '';
+ $this->assertEquals([], $parser->parse($body, ''));
+ }
+
+ public function testMissingData()
+ {
+ $parser = new JsonApiParser();
+ $this->expectException(BadRequestHttpException::class);
+ $body = Json::encode(['incorrect-member']);
+ $parser->parse($body, '');
+ }
+
  public function testSingleResource()
  {
  $parser = new JsonApiParser();