Add support for request body path parameters in v2

src/Microsoft.OpenApi.Readers/V2/OpenApiPathItemDeserializer.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license. 
 
+using System.Collections.Generic;
 using Microsoft.OpenApi.Extensions;
 using Microsoft.OpenApi.Models;
 using Microsoft.OpenApi.Readers.ParseNodes;
@@ -32,7 +33,7 @@ internal static partial class OpenApiV2Deserializer
             {
                 "parameters", (o, n) =>
                 {
-                    o.Parameters = n.CreateList(LoadParameter);
+                    LoadPathParameters(o,n);
                 }
             },
         };
@@ -53,5 +54,57 @@ public static OpenApiPathItem LoadPathItem(ParseNode node)
 
             return pathItem;
         }
+
+        private static void LoadPathParameters(OpenApiPathItem pathItem, ParseNode node)
+        {
+            node.Context.SetTempStorage(TempStorageKeys.BodyParameter, null);
+            node.Context.SetTempStorage(TempStorageKeys.FormParameters, null);
+
+            pathItem.Parameters = node.CreateList(LoadParameter);
+
+            // Build request body based on information determined while parsing OpenApiOperation
+            var bodyParameter = node.Context.GetFromTempStorage<OpenApiParameter>(TempStorageKeys.BodyParameter);
+            if (bodyParameter != null)
+            {
+                var requestBody = CreateRequestBody(node.Context, bodyParameter);
+                foreach(var opPair in pathItem.Operations)
+                {
+                    if (opPair.Value.RequestBody == null)
+                    {
+                        switch (opPair.Key)
+                        {
+                            case OperationType.Post:
+                            case OperationType.Put:
+                            case OperationType.Patch:
+                                opPair.Value.RequestBody = requestBody;
+                                break;
+                        }
+                    }
+                }
+            }
+            else
+            {
+                var formParameters = node.Context.GetFromTempStorage<List<OpenApiParameter>>(TempStorageKeys.FormParameters);
+                if (formParameters != null)
+                {
+                    var requestBody = CreateFormBody(node.Context, formParameters);
+                    foreach (var opPair in pathItem.Operations)
+                    {
+                        if (opPair.Value.RequestBody == null)
+                        {
+                            switch (opPair.Key)
+                            {
+                                case OperationType.Post:
+                                case OperationType.Put:
+                                case OperationType.Patch:
+                                    opPair.Value.RequestBody = requestBody;
+                                    break;
+                            }
+                        }
+                    }
+                }
+            }
+
+        }
     }
 }

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

@@ -14,6 +14,8 @@
     </PropertyGroup>
     <ItemGroup>
       <None Remove="V2Tests\Samples\ComponentRootReference.json" />
+      <None Remove="V2Tests\Samples\OpenApiPathItem\pathItemWithBodyPathParameter.yaml" />
+      <None Remove="V2Tests\Samples\OpenApiPathItem\pathItemWithFormDataPathParameter.yaml" />
       <None Remove="V3Tests\Samples\OpenApiWorkspace\TodoComponents.yaml" />
       <None Remove="V3Tests\Samples\OpenApiWorkspace\TodoMain.yaml" />
     </ItemGroup>
@@ -85,6 +87,12 @@
       <EmbeddedResource Include="V2Tests\Samples\OpenApiParameter\queryParameter.yaml">
         <CopyToOutputDirectory>Never</CopyToOutputDirectory>
       </EmbeddedResource>
+      <EmbeddedResource Include="V2Tests\Samples\OpenApiPathItem\pathItemWithFormDataPathParameter.yaml">
+        <CopyToOutputDirectory>Never</CopyToOutputDirectory>
+      </EmbeddedResource>
+      <EmbeddedResource Include="V2Tests\Samples\OpenApiPathItem\pathItemWithBodyPathParameter.yaml">
+        <CopyToOutputDirectory>Never</CopyToOutputDirectory>
+      </EmbeddedResource>
       <EmbeddedResource Include="V2Tests\Samples\OpenApiPathItem\basicPathItemWithFormData.yaml">
         <CopyToOutputDirectory>Never</CopyToOutputDirectory>
       </EmbeddedResource>

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

@@ -3,6 +3,7 @@
 
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Text;
 using FluentAssertions;
 using Microsoft.OpenApi.Extensions;
@@ -253,10 +254,50 @@ public void ParseBasicPathItemWithFormDataShouldSucceed()
             }
 
             // Act
-            var operation = OpenApiV2Deserializer.LoadPathItem(node);
+            var pathItem = OpenApiV2Deserializer.LoadPathItem(node);
 
             // Assert
-            operation.Should().BeEquivalentTo(_basicPathItemWithFormData);
+            pathItem.Should().BeEquivalentTo(_basicPathItemWithFormData);
         }
+
+        [Fact]
+        public void ParsePathItemWithFormDataPathParameterShouldSucceed()
+        {
+            // Arrange
+            MapNode node;
+            using (var stream = Resources.GetStream(Path.Combine(SampleFolderPath, "pathItemWithFormDataPathParameter.yaml")))
+            {
+                node = TestHelper.CreateYamlMapNode(stream);
+            }
+
+            // Act
+            var pathItem = OpenApiV2Deserializer.LoadPathItem(node);
+
+            // Assert
+            // FormData parameters at in the path level are pushed into Operation request bodies.
+            Assert.True(pathItem.Operations[OperationType.Put].RequestBody != null);
+            Assert.True(pathItem.Operations[OperationType.Post].RequestBody != null);
+            Assert.Equal(2, pathItem.Operations.Count(o => o.Value.RequestBody != null));
+        }
+        [Fact]
+        public void ParsePathItemBodyDataPathParameterShouldSucceed()
+        {
+            // Arrange
+            MapNode node;
+            using (var stream = Resources.GetStream(Path.Combine(SampleFolderPath, "pathItemWithBodyPathParameter.yaml")))
+            {
+                node = TestHelper.CreateYamlMapNode(stream);
+            }
+
+            // Act
+            var pathItem = OpenApiV2Deserializer.LoadPathItem(node);
+
+            // Assert
+            // FormData parameters at in the path level are pushed into Operation request bodies.
+            Assert.True(pathItem.Operations[OperationType.Put].RequestBody != null);
+            Assert.True(pathItem.Operations[OperationType.Post].RequestBody != null);
+            Assert.Equal(2, pathItem.Operations.Count(o => o.Value.RequestBody != null));
+        }
+
     }
 }

test/Microsoft.OpenApi.Readers.Tests/V2Tests/Samples/OpenApiPathItem/pathItemWithBodyPathParameter.yaml

@@ -0,0 +1,31 @@
+put:
+    summary: Puts a pet in the store with form data
+    description: ""
+    responses:
+        '200':
+          description: Pet updated.
+        '405':
+          description: Invalid input
+post:
+    summary: Posts a pet in the store with form data
+    description: ""
+    responses:
+        '200':
+        description: Pet updated.
+parameters:
+  - name: petId
+    in: path
+    description: ID of pet that needs to be updated
+    required: true
+    schema: 
+    type: string
+  - name: name
+    in: body
+    description: Updated pet body
+    required: true
+    type: object
+    properties:
+      name: 
+        type: string
+      status: 
+        type: string

test/Microsoft.OpenApi.Readers.Tests/V2Tests/Samples/OpenApiPathItem/pathItemWithFormDataPathParameter.yaml

@@ -0,0 +1,41 @@
+put:
+    summary: Puts a pet in the store with form data
+    description: ""
+    responses:
+        '200':
+          description: Pet updated.
+        '405':
+          description: Invalid input
+    x-http-tests: 
+    - parameterValues:
+        petId: 10
+        name: Milo
+        status: Happy
+        expectedRequest: 
+        href: /pathitem-form-parameter/10
+        headers:
+            Content-Type: multipart/form-data 
+        content: name=Milo&status=Happy
+post:
+    summary: Posts a pet in the store with form data
+    description: ""
+    responses:
+        '200':
+        description: Pet updated.
+parameters:
+  - name: petId
+    in: path
+    description: ID of pet that needs to be updated
+    required: true
+    schema: 
+    type: string
+  - name: name
+    in: formData
+    description: Updated name of the pet
+    required: true
+    type: string
+  - name: status
+    in: formData
+    description: Updated status of the pet
+    required: false
+    type: string