Add test to verify request body schema is set when consumes is an empty array

Author: MaggieKimani1

test/Microsoft.OpenApi.Readers.Tests/Microsoft.OpenApi.Readers.Tests.csproj

@@ -51,6 +51,9 @@
         <EmbeddedResource Include="V2Tests\Samples\OpenApiOperation\operationWithBody.yaml">
             <CopyToOutputDirectory>Never</CopyToOutputDirectory>
         </EmbeddedResource>
+        <EmbeddedResource Include="V2Tests\Samples\OpenApiOperation\operationWithBodyAndEmptyConsumes.yaml">
+            <CopyToOutputDirectory>Never</CopyToOutputDirectory>
+        </EmbeddedResource>
         <EmbeddedResource Include="V2Tests\Samples\OpenApiOperation\operationWithFormData.yaml">
             <CopyToOutputDirectory>Never</CopyToOutputDirectory>
         </EmbeddedResource>

test/Microsoft.OpenApi.Readers.Tests/V2Tests/OpenApiOperationTests.cs

@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. 
 
 using System.Collections.Generic;
@@ -417,5 +417,20 @@ public void ParseOperationWithEmptyProducesArraySetsResponseSchemaIfExists()
                 }
             );
         }
+
+        [Fact]
+        public void ParseOperationWithBodyAndEmptyConsumesSetsRequestBodySchemaIfExists()
+        {
+            // Arrange
+            MapNode node;
+            using var stream = Resources.GetStream(Path.Combine(SampleFolderPath, "operationWithBodyAndEmptyConsumes.yaml"));
+            node = TestHelper.CreateYamlMapNode(stream);
+
+            // Act
+            var operation = OpenApiV2Deserializer.LoadOperation(node);
+
+            // Assert
+            operation.Should().BeEquivalentTo(_operationWithBody);
+        }
     }
 }

test/Microsoft.OpenApi.Readers.Tests/V2Tests/Samples/OpenApiOperation/operationWithBodyAndEmptyConsumes.yaml

@@ -0,0 +1,25 @@
+# Modified from https://github.com/OAI/OpenAPI-Specification/blob/master/versions/2.0.md#operation-object-example
+summary: Updates a pet in the store with request body
+description: ""
+operationId: updatePetWithBody
+consumes: []
+produces:
+- application/json
+- application/xml
+parameters:
+- name: petId
+  in: path
+  description: ID of pet that needs to be updated
+  required: true
+  type: string
+- name: petObject
+  in: body
+  description: Pet to update with
+  required: true
+  schema: 
+    type: object
+responses:
+  '200':
+    description: Pet updated.
+  '405':
+    description: Invalid input