Add Device model commands manager tests (#216)

src/AzureIoTHub.Portal.Server.Tests/Managers/DeviceModelCommandsManagerTests.cs

@@ -0,0 +1,132 @@
+using Azure;
+using Azure.Data.Tables;
+using AzureIoTHub.Portal.Server.Factories;
+using AzureIoTHub.Portal.Server.Managers;
+using AzureIoTHub.Portal.Shared.Models;
+using AzureIoTHub.Portal.Shared.Models.Device;
+using Moq;
+using NUnit.Framework;
+using System;
+using System.Collections.Generic;
+using System.Threading;
+
+namespace AzureIoTHub.Portal.Server.Tests.Managers
+{
+    [TestFixture]
+    public class DeviceModelCommandsManagerTests
+    {
+        private MockRepository mockRepository;
+
+        private Mock<ITableClientFactory> mockTableClientFactory;
+
+        [SetUp]
+        public void SetUp()
+        {
+            this.mockRepository = new MockRepository(MockBehavior.Strict);
+
+            this.mockTableClientFactory = this.mockRepository.Create<ITableClientFactory>();
+        }
+
+        private DeviceModelCommandsManager CreateManager()
+        {
+            return new DeviceModelCommandsManager(
+                this.mockTableClientFactory.Object);
+        }
+
+        [Test]
+        public void RetrieveCommands_StateUnderTest_ExpectedBehavior()
+        {
+            // Arrange
+            var manager = this.CreateManager();
+            string deviceModel = "aaa";
+            bool resultReturned = false;
+
+            var entityMock = new TableEntity(deviceModel, "bbbb");
+            entityMock.TryAdd(nameof(Command.Frame), "ADETRDTHDFG");
+
+            var mockTable = this.mockRepository.Create<TableClient>();
+            var mockTableResponse = this.mockRepository.Create<Pageable<TableEntity>>();
+            var mockEnumerator = this.mockRepository.Create<IEnumerator<TableEntity>>();
+            mockEnumerator.Setup(x => x.Dispose()).Callback(() => { });
+            mockEnumerator.Setup(x => x.MoveNext()).Returns(() =>
+            {
+                resultReturned = !resultReturned;
+                return resultReturned;
+            });
+
+            mockEnumerator.Setup(x => x.Current).Returns(entityMock);
+
+            mockTableResponse.Setup(x => x.GetEnumerator())
+                .Returns(mockEnumerator.Object);
+
+            mockTable.Setup(x => x.Query<TableEntity>(It.Is<string>(x => x.StartsWith($"PartitionKey  eq '{deviceModel}'")),
+                                                        It.IsAny<int?>(),
+                                                        It.IsAny<IEnumerable<string>>(),
+                                                        It.IsAny<CancellationToken>()))
+                .Returns(mockTableResponse.Object);
+
+            this.mockTableClientFactory.Setup(x => x.GetDeviceCommands())
+                .Returns(mockTable.Object);
+
+            // Act
+            var result = manager.RetrieveCommands(deviceModel);
+
+            // Assert
+            Assert.IsNotNull(result);
+            Assert.AreEqual(1, result.Count);
+            Assert.AreEqual("bbbb", result[0].CommandId);
+            Assert.AreEqual("ADETRDTHDFG", result[0].Frame);
+
+            this.mockRepository.VerifyAll();
+        }
+
+        [Test]
+        public void RetrieveDeviceModelCommands_StateUnderTest_ExpectedBehavior()
+        {
+            // Arrange
+            var manager = this.CreateManager();
+            string deviceModel = "aaa";
+            bool resultReturned = false;
+
+            var entityMock = new TableEntity(deviceModel, "bbbb");
+            entityMock.TryAdd(nameof(DeviceModelCommand.Frame), "ADETRDTHDFG");
+            entityMock.TryAdd(nameof(DeviceModelCommand.Port), 125);
+
+            var mockTable = this.mockRepository.Create<TableClient>();
+            var mockTableResponse = this.mockRepository.Create<Pageable<TableEntity>>();
+            var mockEnumerator = this.mockRepository.Create<IEnumerator<TableEntity>>();
+            mockEnumerator.Setup(x => x.Dispose()).Callback(() => { });
+            mockEnumerator.Setup(x => x.MoveNext()).Returns(() =>
+            {
+                resultReturned = !resultReturned;
+                return resultReturned;
+            });
+
+            mockEnumerator.Setup(x => x.Current).Returns(entityMock);
+
+            mockTableResponse.Setup(x => x.GetEnumerator())
+                .Returns(mockEnumerator.Object);
+
+            mockTable.Setup(x => x.Query<TableEntity>(It.Is<string>(x => x.StartsWith($"PartitionKey  eq '{deviceModel}'")),
+                                                        It.IsAny<int?>(),
+                                                        It.IsAny<IEnumerable<string>>(),
+                                                        It.IsAny<CancellationToken>()))
+                .Returns(mockTableResponse.Object);
+
+            this.mockTableClientFactory.Setup(x => x.GetDeviceCommands())
+                .Returns(mockTable.Object);
+
+            // Act
+            var result = manager.RetrieveDeviceModelCommands(deviceModel);
+
+            // Assert
+            Assert.IsNotNull(result);
+            Assert.AreEqual(1, result.Count);
+            Assert.AreEqual("bbbb", result[0].Name);
+            Assert.AreEqual(125, result[0].Port);
+            Assert.AreEqual("ADETRDTHDFG", result[0].Frame);
+
+            this.mockRepository.VerifyAll();
+        }
+    }
+}