From a58404ae54b6d6298a202381f2a740e19c7a836e Mon Sep 17 00:00:00 2001
From: "Beaugrand, Kevin" <kevin.beaugrand@cgi.com>
Date: Tue, 8 Feb 2022 19:03:10 +0100
Subject: [PATCH] Add unit tests

---
 .../AzureIoTHub.Portal.Server.Tests.csproj    |   4 -
 .../Controllers/GatewaysControllerTests.cs    | 146 ++++++++++++++++++
 2 files changed, 146 insertions(+), 4 deletions(-)
 create mode 100644 src/AzureIoTHub.Portal.Server.Tests/Controllers/GatewaysControllerTests.cs

diff --git a/src/AzureIoTHub.Portal.Server.Tests/AzureIoTHub.Portal.Server.Tests.csproj b/src/AzureIoTHub.Portal.Server.Tests/AzureIoTHub.Portal.Server.Tests.csproj
index f44b9778c..504a9d254 100644
--- a/src/AzureIoTHub.Portal.Server.Tests/AzureIoTHub.Portal.Server.Tests.csproj
+++ b/src/AzureIoTHub.Portal.Server.Tests/AzureIoTHub.Portal.Server.Tests.csproj
@@ -22,8 +22,4 @@
     <ProjectReference Include="..\AzureIoTHub.Portal\Server\AzureIoTHub.Portal.Server.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Controllers\" />
-  </ItemGroup>
-
 </Project>
diff --git a/src/AzureIoTHub.Portal.Server.Tests/Controllers/GatewaysControllerTests.cs b/src/AzureIoTHub.Portal.Server.Tests/Controllers/GatewaysControllerTests.cs
new file mode 100644
index 000000000..034a4892e
--- /dev/null
+++ b/src/AzureIoTHub.Portal.Server.Tests/Controllers/GatewaysControllerTests.cs
@@ -0,0 +1,146 @@
+using AzureIoTHub.Portal.Server.Controllers;
+using AzureIoTHub.Portal.Server.Managers;
+using AzureIoTHub.Portal.Server.Services;
+using AzureIoTHub.Portal.Shared.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Azure.Devices;
+using Microsoft.Azure.Devices.Shared;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
+using Moq;
+using NUnit.Framework;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace AzureIoTHub.Portal.Server.Tests.Controllers
+{
+    [TestFixture]
+    public class GatewaysControllerTests
+    {
+        private MockRepository mockRepository;
+
+        private Mock<IConfiguration> mockConfiguration;
+        private Mock<ILogger<GatewaysController>> mockLogger;
+        private Mock<RegistryManager> mockRegistryManager;
+        private Mock<IConnectionStringManager> mockConnectionStringManager;
+        private Mock<IDeviceService> mockDeviceService;
+
+        [SetUp]
+        public void SetUp()
+        {
+            this.mockRepository = new MockRepository(MockBehavior.Strict);
+
+            this.mockConfiguration = this.mockRepository.Create<IConfiguration>();
+            this.mockLogger = this.mockRepository.Create<ILogger<GatewaysController>>();
+            this.mockRegistryManager = this.mockRepository.Create<RegistryManager>();
+            this.mockConnectionStringManager = this.mockRepository.Create<IConnectionStringManager>();
+            this.mockDeviceService = this.mockRepository.Create<IDeviceService>();
+        }
+
+        private GatewaysController CreateGatewaysController()
+        {
+            return new GatewaysController(
+                this.mockConfiguration.Object,
+                this.mockLogger.Object,
+                this.mockRegistryManager.Object,
+                this.mockConnectionStringManager.Object,
+                this.mockDeviceService.Object);
+        }
+
+        [Test]
+        public async Task Get_StateUnderTest_ExpectedBehavior()
+        {
+            // Arrange
+            var twin = new Twin("aaa");
+            twin.Tags["purpose"] = "test";
+
+            this.mockDeviceService.Setup(x => x.GetAllEdgeDevice())
+                .ReturnsAsync(new[]
+                {
+                    twin
+                });
+
+            this.mockDeviceService.Setup(x => x.GetDeviceTwin(It.Is<string>(c => c == twin.DeviceId)))
+                .ReturnsAsync(twin);
+
+            var gatewaysController = this.CreateGatewaysController();
+
+            // Act
+            var result = await gatewaysController.Get();
+
+            // Assert
+            Assert.IsNotNull(result);
+            Assert.IsAssignableFrom<OkObjectResult>(result);
+            var okObjectResult = result as ObjectResult;
+
+            Assert.IsNotNull(okObjectResult);
+            Assert.AreEqual(200, okObjectResult.StatusCode);
+            Assert.IsNotNull(okObjectResult.Value);
+            Assert.IsAssignableFrom<List<GatewayListItem>>(okObjectResult.Value);
+            var gatewayList = okObjectResult.Value as List<GatewayListItem>;
+            Assert.IsNotNull(gatewayList);
+            Assert.AreEqual(1, gatewayList.Count);
+            var gateway = gatewayList[0];
+            Assert.IsNotNull(gateway);
+            Assert.AreEqual(twin.DeviceId, gateway.DeviceId);
+            Assert.AreEqual("test", gateway.Type);
+            Assert.AreEqual(0, gateway.NbDevices);
+
+            this.mockRepository.VerifyAll();
+        }
+
+        [Test]
+        public async Task GetSymmetricKey_StateUnderTest_ExpectedBehavior()
+        {
+            // Arrange
+            var gatewaysController = this.CreateGatewaysController();
+            this.mockConnectionStringManager.Setup(c => c.GetSymmetricKey("aaa", "bbb"))
+                .ReturnsAsync("dfhjkfdgh");
+
+            // Act
+            var result = await gatewaysController.GetSymmetricKey("aaa", "bbb");
+
+            // Assert
+            Assert.IsNotNull(result);
+            Assert.IsAssignableFrom<OkObjectResult>(result);
+            var okObjectResult = result as ObjectResult;
+
+            Assert.IsNotNull(okObjectResult);
+            Assert.AreEqual(200, okObjectResult.StatusCode);
+            Assert.IsNotNull(okObjectResult.Value);
+            Assert.IsAssignableFrom<string>(okObjectResult.Value);
+            Assert.AreEqual("dfhjkfdgh", okObjectResult.Value);
+
+            this.mockRepository.VerifyAll();
+        }
+
+        [Test]
+        public async Task CreateGatewayAsync_StateUnderTest_ExpectedBehavior()
+        {
+            await Task.CompletedTask;
+            Assert.Inconclusive();
+        }
+
+        [Test]
+        public async Task UpdateDeviceAsync_StateUnderTest_ExpectedBehavior()
+        {
+            await Task.CompletedTask;
+            Assert.Inconclusive();
+        }
+
+        [Test]
+        public async Task DeleteDeviceAsync_StateUnderTest_ExpectedBehavior()
+        {
+            await Task.CompletedTask;
+            Assert.Inconclusive();
+        }
+
+        [Test]
+        public async Task ExecuteMethode_StateUnderTest_ExpectedBehavior()
+        {
+            await Task.CompletedTask;
+            Assert.Inconclusive();
+        }
+    }
+}