test: Add Language Translator V3 test using "apikey":<apikey> for authentication

Author: mediumTaj

test/IBM.WatsonDeveloperCloud.LanguageTranslator.v3.IntegrationTests/LTServiceIntTestBasicAuthIamApikey.cs

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+/**
+* Copyright 2017 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.WatsonDeveloperCloud.LanguageTranslator.v3.Model;
+using IBM.WatsonDeveloperCloud.Util;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Threading.Tasks;
+
+namespace IBM.WatsonDeveloperCloud.LanguageTranslator.v3.IntegrationTests
+{
+    [TestClass]
+    public class LTServiceIntTestBasicAuthIamApikey
+    {
+        private static string _username;
+        private static string _password;
+        private static string _endpoint;
+        private static LanguageTranslatorService _service;
+        private static string credentials = string.Empty;
+        
+        private static string _baseModel = "en-fr";
+        private static string _text = "I'm sorry, Dave. I'm afraid I can't do that.";
+        private string _versionDate = "2018-05-01";
+
+        [TestInitialize]
+        public void Setup()
+        {
+            #region Get Credentials
+            if (string.IsNullOrEmpty(credentials))
+            {
+                var parentDirectory = Directory.GetParent(Directory.GetCurrentDirectory()).Parent.Parent.Parent.Parent.Parent.FullName;
+                string credentialsFilepath = parentDirectory + Path.DirectorySeparatorChar + "sdk-credentials" + Path.DirectorySeparatorChar + "credentials.json";
+                if (File.Exists(credentialsFilepath))
+                {
+                    try
+                    {
+                        credentials = File.ReadAllText(credentialsFilepath);
+                        credentials = Utility.AddTopLevelObjectToJson(credentials, "VCAP_SERVICES");
+                    }
+                    catch (Exception e)
+                    {
+                        throw new Exception(string.Format("Failed to load credentials: {0}", e.Message));
+                    }
+                }
+                else
+                {
+                    Console.WriteLine("Credentials file does not exist.");
+                }
+
+                VcapCredentials vcapCredentials = JsonConvert.DeserializeObject<VcapCredentials>(credentials);
+                var vcapServices = JObject.Parse(credentials);
+
+                Credential credential = vcapCredentials.GetCredentialByname("language-translator-v3-sdk-rc-wdc")[0].Credentials;
+                _endpoint = credential.Url;
+                _username = "apikey";
+                _password = credential.IamApikey;
+            }
+            #endregion
+
+            _service = new LanguageTranslatorService(_username, _password, _versionDate);
+            _service.SetEndpoint(_endpoint);
+        }
+
+        [TestMethod]
+        public void GetIdentifiableLanguages_Sucess_IamAsBasicAuth()
+        {
+            var results = _service.ListIdentifiableLanguages();
+
+            Assert.IsNotNull(results);
+            Assert.IsTrue(results.Languages.Count > 0);
+        }
+
+        [TestMethod]
+        public void Identify_Sucess_IamAsBasicAuth()
+        {
+            var results = _service.Identify(_text);
+
+            Assert.IsNotNull(results);
+            Assert.IsTrue(results.Languages.Count > 0);
+        }
+
+        [TestMethod]
+        public void Translate_Sucess_IamAsBasicAuth()
+        {
+            var translateRequest = new TranslateRequest()
+            {
+                Text = new List<string>()
+                {
+                    _text
+                },
+                ModelId = _baseModel
+            };
+
+            var results = _service.Translate(translateRequest);
+
+            Assert.IsNotNull(results);
+            Assert.IsTrue(results.Translations.Count > 0);
+        }
+
+        [TestMethod]
+        public void ListModels_Sucess_IamAsBasicAuth()
+        {
+            var results = _service.ListModels();
+
+            Assert.IsNotNull(results);
+            Assert.IsTrue(results.Models.Count > 0);
+        }
+    }
+}