feat(FileWithMetadata): Add FileWithMetadata model

src/IBM.Cloud.SDK.Core/Model/FileWithMetadata.cs

@@ -0,0 +1,40 @@
+/**
+* Copyright 2019 IBM Corp. All Rights Reserved.
+*
+* 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
+*
+*      http://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.
+*
+*/
+
+namespace IBM.Cloud.SDK.Core.Model
+{
+    /// <summary>
+    /// A file and its associated metadata.
+    /// </summary>
+    public class FileWithMetadata
+    {
+        /// <summary>
+        /// The file data
+        /// </summary>
+        public System.IO.MemoryStream Data { get; set; }
+
+        /// <summary>
+        /// The filename
+        /// </summary>
+        public string Filename { get; set; }
+
+        /// <summary>
+        /// The file contentType
+        /// </summary>
+        public string ContentType { get; set; }
+    }
+}

test/IBM.Cloud.SDK.Core.Tests/FileWithMetadataTests.cs

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+/**
+* Copyright 2019 IBM Corp. All Rights Reserved.
+*
+* 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
+*
+*      http://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 IBM.Cloud.SDK.Core.Model;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System.IO;
+using System.Text;
+
+namespace IBM.Cloud.SDK.Core.Tests
+{
+    [TestClass]
+    public class FileWithMetadataTests
+    {
+        [TestMethod]
+        public void TestFileWithMetadata()
+        {
+            string fileText = "This is a test";
+            string fileName = "testFile.txt";
+            string fileContentType = "text/plain";
+
+            using (FileStream fs = File.Create(fileName))
+            {
+                byte[] fileData = Encoding.UTF8.GetBytes(fileText);
+                fs.Write(fileData, 0, fileData.Length);
+            }
+
+            FileWithMetadata fileWithMetadata = new FileWithMetadata();
+
+            using (FileStream fs = File.OpenRead(fileName))
+            {
+                using (MemoryStream ms = new MemoryStream())
+                {
+                    fs.CopyTo(ms);
+                    fileWithMetadata.Data = ms;
+                    fileWithMetadata.ContentType = fileContentType;
+                    fileWithMetadata.Filename = fileName;
+                }
+            }
+
+            string text = Encoding.UTF8.GetString(fileWithMetadata.Data.ToArray());
+
+            Assert.IsTrue(fileText == text);
+            Assert.IsTrue(fileWithMetadata.Filename == fileName);
+            Assert.IsTrue(fileWithMetadata.ContentType == fileContentType);
+
+            if(File.Exists(fileName))
+            {
+                File.Delete(fileName);
+            }
+        }
+    }
+}