[dotnetcore] Implement QueryParameter deepObject style is missing for…

modules/openapi-generator/src/main/resources/csharp/api.mustache

@@ -586,12 +586,35 @@ namespace {{packageName}}.{{apiPackage}}
             {{/pathParams}}
             {{#queryParams}}
             {{#required}}
+            {{#isDeepObject}}
+            {{#items.vars}}
+            localVarRequestOptions.QueryParameters.Add({{packageName}}.Client.ClientUtils.ParameterToMultiMap("{{collectionFormat}}", "{{baseName}}", {{paramName}}.{{name}}));
+            {{/items.vars}}
+            {{^items}}
+            localVarRequestOptions.QueryParameters.Add({{packageName}}.Client.ClientUtils.ParameterToMultiMap("deepObject", "{{baseName}}", {{paramName}}));
+            {{/items}}
+            {{/isDeepObject}}
+            {{^isDeepObject}}
             localVarRequestOptions.QueryParameters.Add({{packageName}}.Client.ClientUtils.ParameterToMultiMap("{{collectionFormat}}", "{{baseName}}", {{paramName}}));
+            {{/isDeepObject}}
             {{/required}}
             {{^required}}
             if ({{paramName}} != null)
             {
+                {{#isDeepObject}}
+                {{#items.vars}}
+                if ({{paramName}}.{{name}} != null)
+                {
+                    localVarRequestOptions.QueryParameters.Add({{packageName}}.Client.ClientUtils.ParameterToMultiMap("{{collectionFormat}}", "{{paramName}}[{{#lambda.camelcase_param}}{{name}}{{/lambda.camelcase_param}}]", {{paramName}}.{{name}}));
+                }
+                {{/items.vars}}
+                {{^items}}
+                localVarRequestOptions.QueryParameters.Add({{packageName}}.Client.ClientUtils.ParameterToMultiMap("deepObject", "{{baseName}}", {{paramName}}));
+                {{/items}}
+                {{/isDeepObject}}
+                {{^isDeepObject}}
                 localVarRequestOptions.QueryParameters.Add({{packageName}}.Client.ClientUtils.ParameterToMultiMap("{{collectionFormat}}", "{{baseName}}", {{paramName}}));
+                {{/isDeepObject}}
             }
             {{/required}}
             {{/queryParams}}

modules/openapi-generator/src/test/java/org/openapitools/codegen/csharpnetcore/CSharpClientDeepObjectTest.java

@@ -19,6 +19,7 @@
 import io.swagger.parser.OpenAPIParser;
 import io.swagger.v3.oas.models.OpenAPI;
 import io.swagger.v3.parser.core.models.ParseOptions;
+import org.apache.commons.lang3.StringUtils;
 import org.openapitools.codegen.ClientOptInput;
 import org.openapitools.codegen.CodegenConstants;
 import org.openapitools.codegen.DefaultGenerator;
@@ -27,9 +28,11 @@
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 
+import static org.junit.Assert.assertEquals;
 import static org.openapitools.codegen.TestUtils.assertFileContains;
 
 public class CSharpClientDeepObjectTest {
@@ -62,5 +65,8 @@ public void deepObject() throws IOException {
                 "options[id]", "options[name]", "options[category]", "options[tags]",
                 "options[status]", "options[photoUrls]",
                 "inputOptions[a]", "inputOptions[b]", "inputOptions[c]");
+        String content = new String(Files.readAllBytes(Paths.get(outputPath + "/src/Org.OpenAPITools/Api/DefaultApi.cs")), StandardCharsets.UTF_8);
+        int counter = StringUtils.countMatches(content,"inputOptions[a]");
+        assertEquals(2, counter);
     }
 }

samples/client/echo_api/csharp-restsharp/src/Org.OpenAPITools.Test/Api/BodyApiTests.cs

@@ -19,6 +19,7 @@
 
 using Org.OpenAPITools.Client;
 using Org.OpenAPITools.Api;
+using Org.OpenAPITools.Model;
 // uncomment below to import models
 //using Org.OpenAPITools.Model;
 
@@ -96,10 +97,9 @@ public void TestEchoBodyFreeFormObjectResponseStringTest()
         [Fact]
         public void TestEchoBodyPetTest()
         {
-            // TODO uncomment below to test the method and replace null with proper value
-            //Pet? pet = null;
-            //var response = instance.TestEchoBodyPet(pet);
-            //Assert.IsType<Pet>(response);
+            Pet? pet = new Pet(123, "cat", new Category() { Id = 12, Name = "Test" }, new List<string>(){"http://google.com"},null, null);
+            var response = instance.TestEchoBodyPet(pet);
+            Assert.IsType<Pet>(response);
         }
 
         /// <summary>

samples/client/echo_api/csharp-restsharp/src/Org.OpenAPITools.Test/CustomTest.cs

@@ -0,0 +1,68 @@
+using Newtonsoft.Json.Linq;
+using Org.OpenAPITools.Api;
+using Org.OpenAPITools.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Xml;
+using Xunit;
+
+namespace Org.OpenAPITools.Test
+{
+    public class CustomTest
+    {
+        private QueryApi api = new QueryApi();
+        private BodyApi bodyApi = new BodyApi();
+
+        [Fact]
+        public void TestEchoBodyPet()
+        {
+            Pet queryObject = new Pet(12345L, "Hello World", new Category(987L, "new category"), new List<string> { "http://a.com", "http://b.com" });
+            Pet p = bodyApi.TestEchoBodyPet(queryObject);
+            Assert.NotNull(p);
+            Assert.Equal("Hello World", p.Name);
+            Assert.Equal(12345L, p.Id);
+
+            // response is empty body
+            Pet p2 = bodyApi.TestEchoBodyPet(null);
+            Assert.Null(p2);
+        }
+
+        /**
+ * Test query parameter(s)
+ * <p>
+ * Test query parameter(s)
+ *
+ * @throws ApiException if the Api call fails
+ */
+        [Fact]
+        public void TestQueryStyleFormExplodeTrueObjectTest()
+        {
+            Pet queryObject = new Pet(12345L, "Hello World", new Category(987L, "new category"), new List<string> { "http://a.com", "http://b.com" });
+            String response = api.TestQueryStyleFormExplodeTrueObject(queryObject);
+            EchoServerResponseParser p = new EchoServerResponseParser(response);
+            Assert.Equal("/query/style_form/explode_true/object?query_object=class%20Pet%20%7b%0a%20%20Id%3a%2012345%0a%20%20Name%3a%20Hello%20World%0a%20%20Category%3a%20class%20Category%20%7b%0a%20%20Id%3a%20987%0a%20%20Name%3a%20new%20category%0a%7d%0a%0a%20%20PhotoUrls%3a%20System.Collections.Generic.List%601%5bSystem.String%5d%0a%20%20Tags%3a%20%0a%20%20Status%3a%20%0a%7d%0a", p.path);
+        }
+
+        [Fact]
+        public void testQueryStyleDeepObjectExplodeTrueObjectTest()
+        {
+            Pet queryObject = new Pet(12345L, "Hello World", new Category(987L, "new category"), new List<string> { "http://a.com", "http://b.com" });
+            String response = api.TestQueryStyleDeepObjectExplodeTrueObject(queryObject);
+            EchoServerResponseParser p = new EchoServerResponseParser(response);
+            Assert.Equal("/query/style_deepObject/explode_true/object?queryObject%5bid%5d=12345&queryObject%5bname%5d=Hello%20World&queryObject%5bcategory%5d=class%20Category%20%7b%0a%20%20Id%3a%20987%0a%20%20Name%3a%20new%20category%0a%7d%0a&queryObject%5bphotoUrls%5d=http%3a%2f%2fa.com%2chttp%3a%2f%2fb.com", p.path);
+        }
+
+
+        [Fact]
+        public void testQueryStyleDeepObjectExplodeTrueObjectAsyncTest()
+        {
+            Pet queryObject = new Pet(12345L, "Hello World", new Category(987L, "new category"), new List<string> { "http://a.com", "http://b.com" });
+            Task<String> responseTask = api.TestQueryStyleDeepObjectExplodeTrueObjectAsync(queryObject);
+            EchoServerResponseParser p = new EchoServerResponseParser(responseTask.Result);
+            Assert.Equal("/query/style_deepObject/explode_true/object?queryObject%5bid%5d=12345&queryObject%5bname%5d=Hello%20World&queryObject%5bcategory%5d=class%20Category%20%7b%0a%20%20Id%3a%20987%0a%20%20Name%3a%20new%20category%0a%7d%0a&queryObject%5bphotoUrls%5d=http%3a%2f%2fa.com%2chttp%3a%2f%2fb.com", p.path);
+        }
+    }
+}

samples/client/echo_api/csharp-restsharp/src/Org.OpenAPITools.Test/EchoServerResponseParser.cs

@@ -0,0 +1,82 @@
+/*
+ * Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using static System.Net.Mime.MediaTypeNames;
+
+namespace Org.OpenAPITools.Test
+{
+    public class EchoServerResponseParser
+    {
+        public String method; // e.g. GET
+        public String path; // e.g. /query/style_form/explode_true/object?id=12345
+        public String protocol; // e.g. HTTP/1.1
+        public Dictionary<String, String> headers = new Dictionary<String, String>();
+        public String body; // e.g. <html><head></head><body>Hello World!</body></html>
+
+        public EchoServerResponseParser(String response)
+        {
+            if (response == null)
+            {
+                throw new SystemException("Echo server response cannot be null");
+            }
+
+            String[] lines = Regex.Split(response, "\r\n|\r|\n");
+            bool firstLine = true;
+            bool bodyStart = false;
+            StringBuilder bodyBuilder = new StringBuilder();
+
+            foreach (String line in lines)
+            {
+                if (firstLine)
+                {
+                    String[] items = line.Split(" ");
+                    this.method = items[0];
+                    this.path = items[1];
+                    this.protocol = items[2];
+                    firstLine = false;
+                    continue;
+                }
+
+                if (bodyStart)
+                {
+                    bodyBuilder.Append(line);
+                    bodyBuilder.Append("\n");
+                }
+
+                if (String.IsNullOrEmpty(line))
+                {
+                    bodyStart = true;
+                    continue;
+                }
+
+                // store the header key-value pair in headers
+                String[] keyValue = line.Split(": ");
+                if (keyValue.Length == 2)
+                { // skip blank line, non key-value pair
+                    this.headers.Add(keyValue[0], keyValue[1]);
+                }
+            }
+
+            body = bodyBuilder.ToString();
+        }
+    }
+}

samples/client/echo_api/csharp-restsharp/src/Org.OpenAPITools/Api/QueryApi.cs

@@ -1064,7 +1064,7 @@
 
             if (queryObject != null)
             {
                 if (queryObject.Id != null)
                 {
                     localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("", "queryObject[id]", queryObject.Id));
                 }
@@ -1157,7 +1157,30 @@
 
             if (queryObject != null)
             {
-                localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("", "query_object", queryObject));
+                if (queryObject.Id != null)
+                {
+                    localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("", "queryObject[id]", queryObject.Id));
+                }
+                if (queryObject.Name != null)
+                {
+                    localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("", "queryObject[name]", queryObject.Name));
+                }
+                if (queryObject.Category != null)
+                {
+                    localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("", "queryObject[category]", queryObject.Category));
+                }
+                if (queryObject.PhotoUrls != null)
+                {
+                    localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("", "queryObject[photoUrls]", queryObject.PhotoUrls));
+                }
+                if (queryObject.Tags != null)
+                {
+                    localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("", "queryObject[tags]", queryObject.Tags));
+                }
+                if (queryObject.Status != null)
+                {
+                    localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("", "queryObject[status]", queryObject.Status));
+                }
             }
 
             localVarRequestOptions.Operation = "QueryApi.TestQueryStyleDeepObjectExplodeTrueObject";
@@ -1294,7 +1317,6 @@
 
             if (queryObject != null)
             {
-                localVarRequestOptions.QueryParameters.Add(Org.OpenAPITools.Client.ClientUtils.ParameterToMultiMap("", "query_object", queryObject));
             }
 
             localVarRequestOptions.Operation = "QueryApi.TestQueryStyleDeepObjectExplodeTrueObjectAllOf";