Address PR feedback

Author: MaggieKimani1

src/Microsoft.OpenApi.Hidi/Microsoft.OpenApi.Hidi.csproj

@@ -52,4 +52,12 @@
     <ProjectReference Include="..\Microsoft.OpenApi\Microsoft.OpenApi.csproj" />
   </ItemGroup>
 
+  <!-- Make internals available for Unit Testing -->
+  <ItemGroup>
+    <AssemblyAttribute Include="System.Runtime.CompilerServices.InternalsVisibleTo">
+      <_Parameter1>Microsoft.OpenApi.Hidi.Tests</_Parameter1>
+    </AssemblyAttribute>
+  </ItemGroup>
+    <!-- End Unit test Internals -->
+
 </Project>

src/Microsoft.OpenApi.Hidi/OpenApiService.cs

@@ -28,6 +28,7 @@
 using System.Xml;
 using System.Reflection;
 using Microsoft.Extensions.Configuration;
+using System.Runtime.CompilerServices;
 
 namespace Microsoft.OpenApi.Hidi
 {
@@ -307,7 +308,7 @@ public static async Task ValidateOpenApiDocument(
             }
         }
 
-        public static IConfiguration GetConfiguration(string settingsFile)
+        internal static IConfiguration GetConfiguration(string settingsFile)
         {
             settingsFile ??= "appsettings.json";
 
@@ -317,7 +318,7 @@ public static IConfiguration GetConfiguration(string settingsFile)
 
             return config;
         }
-
+        
         /// <summary>
         /// Converts CSDL to OpenAPI
         /// </summary>
@@ -330,28 +331,27 @@ public static async Task<OpenApiDocument> ConvertCsdlToOpenApi(Stream csdl, stri
             var edmModel = CsdlReader.Parse(XElement.Parse(csdlText).CreateReader());
 
             var config = GetConfiguration(settingsFile);
-            var settings = config.GetSection("OpenApiConvertSettings").Get<OpenApiConvertSettings>();
-
-            settings ??= new OpenApiConvertSettings()
-                {
-                    AddSingleQuotesForStringParameters = true,
-                    AddEnumDescriptionExtension = true,
-                    DeclarePathParametersOnPathItem = true,
-                    EnableKeyAsSegment = true,
-                    EnableOperationId = true,
-                    ErrorResponsesAsDefault  = false,
-                    PrefixEntityTypeNameBeforeKey = true,
-                    TagDepth = 2,
-                    EnablePagination = true,
-                    EnableDiscriminatorValue = true,
-                    EnableDerivedTypesReferencesForRequestBody = false,
-                    EnableDerivedTypesReferencesForResponses = false,
-                    ShowRootPath = false,
-                    ShowLinks = false,
-                    ExpandDerivedTypesNavigationProperties = false,
-                    EnableCount = true,
-                    UseSuccessStatusCodeRange = true
-                };
+            var settings = new OpenApiConvertSettings()
+            {
+                AddSingleQuotesForStringParameters = true,
+                AddEnumDescriptionExtension = true,
+                DeclarePathParametersOnPathItem = true,
+                EnableKeyAsSegment = true,
+                EnableOperationId = true,
+                ErrorResponsesAsDefault = false,
+                PrefixEntityTypeNameBeforeKey = true,
+                TagDepth = 2,
+                EnablePagination = true,
+                EnableDiscriminatorValue = true,
+                EnableDerivedTypesReferencesForRequestBody = false,
+                EnableDerivedTypesReferencesForResponses = false,
+                ShowRootPath = false,
+                ShowLinks = false,
+                ExpandDerivedTypesNavigationProperties = false,
+                EnableCount = true,
+                UseSuccessStatusCodeRange = true
+            };
+            config.GetSection("OpenApiConvertSettings").Bind(settings);
 
             OpenApiDocument document = edmModel.ConvertToOpenApi(settings);
 

src/Microsoft.OpenApi.Hidi/Program.cs

@@ -47,8 +47,8 @@ static async Task Main(string[] args)
             var terseOutputOption = new Option<bool>("--terse-output", "Produce terse json output");
             terseOutputOption.AddAlias("--to");
 
-            var settingsFileOption = new Option<string>("--settingsFile", "The configuration file with CSDL conversion settings.");
-            settingsFileOption.AddAlias("--sf");
+            var settingsFileOption = new Option<string>("--settings-path", "The configuration file with CSDL conversion settings.");
+            settingsFileOption.AddAlias("--sp");
 
             var logLevelOption = new Option<LogLevel>("--log-level", () => LogLevel.Information, "The log level to use when logging messages to the main output.");
             logLevelOption.AddAlias("--ll");
@@ -121,20 +121,9 @@ static async Task Main(string[] args)
             rootCommand.Add(transformCommand);
             rootCommand.Add(validateCommand);
 
-
             // Parse the incoming args and invoke the handler
             await rootCommand.InvokeAsync(args);
 
-
-            //await new CommandLineBuilder(rootCommand)
-            //        .UseHost(_ => Host.CreateDefaultBuilder(), 
-            //        host => {
-            //            var config = host.Services.GetRequiredService<IConfiguration>();
-            //        })
-            //        .UseDefaults()
-            //        .Build()
-            //        .InvokeAsync(args);
-
             //// Wait for logger to write messages to the console before exiting
             await Task.Delay(10);
         }

test/Microsoft.OpenApi.Hidi.Tests/Services/OpenApiServiceTests.cs

@@ -1,9 +1,6 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT license.
 
-using System;
-using System.IO;
-using System.Threading.Tasks;
 using Microsoft.Extensions.Configuration;
 using Microsoft.OpenApi.Hidi;
 using Microsoft.OpenApi.OData;
@@ -54,18 +51,25 @@ public async Task ReturnFilteredOpenApiDocBasedOnOperationIdsAndInputCsdlDocumen
             Assert.Equal(expectedPathCount, subsetOpenApiDocument.Paths.Count);
         }
 
-        [Fact]
-        public void ReturnOpenApiConvertSettings()
+        [Theory]
+        [InlineData("UtilityFiles/appsettingstest.json")]
+        [InlineData(null)]
+        public void ReturnOpenApiConvertSettingsWhenSettingsFileIsProvided(string filePath)
         {
             // Arrange
-            var filePath = "C:/Users/v-makim/source/repos/OpenAPI.NET/test/Microsoft.OpenApi.Hidi.Tests/UtilityFiles/appsettingstest.json";
             var config = OpenApiService.GetConfiguration(filePath);
-            
-            // Act
+
+            // Act and Assert
             var settings = config.GetSection("OpenApiConvertSettings").Get<OpenApiConvertSettings>();
 
-            // Assert
-            Assert.NotNull(settings);
+            if (filePath == null)
+            {
+                Assert.Null(settings);
+            }
+            else
+            {
+                Assert.NotNull(settings);
+            }
         }
     }
 }