Add test that Parameter's content property can only have one key

lezhnev74 · lezhnev74 · commit 519db334e06d · 2020-01-09T12:00:55.000+05:00
diff --git a/src/spec/Parameter.php b/src/spec/Parameter.php
@@ -117,6 +117,9 @@ protected function performValidation()
         if (!empty($this->content) && !empty($this->schema)) {
             $this->addError('A Parameter Object MUST contain either a schema property, or a content property, but not both.');
         }
+        if(!empty($this->content) && count($this->content)!==1) {
+            $this->addError('A Parameter Object MUST with Content property must have A SINGLE content type.');
+        }
 
         $supportedSerializationStyles = [
             'path' => ['simple', 'label', 'matrix'],
diff --git a/tests/spec/ParameterTest.php b/tests/spec/ParameterTest.php
@@ -169,6 +169,28 @@ public function testItValidatesSchemaAndContentCombination()
         $this->assertFalse($result);
     }
 
+    public function testItValidatesContentCanHaveOnlySingleKey()
+    {
+        /** @var $parameter Parameter */
+        $parameter = Reader::readFromYaml(<<<'YAML'
+name: token
+in: cookie
+content:
+  application/json:
+    schema:
+      type: object
+  application/xml:
+    schema:
+      type: object
+YAML
+            , Parameter::class);
+
+        $result = $parameter->validate();
+        $this->assertEquals(['A Parameter Object MUST with Content property must have A SINGLE content type.'], $parameter->getErrors());
+        $this->assertFalse($result);
+    }
+
+
     public function testItValidatesSupportedSerializationStyles()
     {
         // 1. Prepare test inputs

Original file line number	Diff line number	Diff line change
`@@ -117,6 +117,9 @@ protected function performValidation()`
`117`	`117`	`if (!empty($this->content) && !empty($this->schema)) {`
`118`	`118`	`$this->addError('A Parameter Object MUST contain either a schema property, or a content property, but not both.');`
`119`	`119`	`}`
	`120`	`+ if(!empty($this->content) && count($this->content)!==1) {`
	`121`	`+ $this->addError('A Parameter Object MUST with Content property must have A SINGLE content type.');`
	`122`	`+ }`
`120`	`123`
`121`	`124`	`$supportedSerializationStyles = [`
`122`	`125`	`'path' => ['simple', 'label', 'matrix'],`