[ChangeAnalysis] Add Tests (Azure#34029)

Author: dvbb

sdk/changeanalysis/Azure.ResourceManager.ChangeAnalysis/tests/ChangeAnalysisManagementTestBase.cs

@@ -13,6 +13,9 @@ namespace Azure.ResourceManager.ChangeAnalysis.Tests
     public class ChangeAnalysisManagementTestBase : ManagementRecordedTestBase<ChangeAnalysisManagementTestEnvironment>
     {
         protected ArmClient Client { get; private set; }
+        protected SubscriptionResource DefaultSubscription { get; private set; }
+        protected AzureLocation DefaultLocation = AzureLocation.EastUS;
+        protected string ResourceGroupNamePrefix = "ChangeAnalysisRg";
 
         protected ChangeAnalysisManagementTestBase(bool isAsync, RecordedTestMode mode)
         : base(isAsync, mode)
@@ -25,16 +28,17 @@ protected ChangeAnalysisManagementTestBase(bool isAsync)
         }
 
         [SetUp]
-        public void CreateCommonClient()
+        public async Task CreateCommonClient()
         {
             Client = GetArmClient();
+            DefaultSubscription = await Client.GetDefaultSubscriptionAsync();
         }
 
-        protected async Task<ResourceGroupResource> CreateResourceGroup(SubscriptionResource subscription, string rgNamePrefix, AzureLocation location)
+        protected async Task<ResourceGroupResource> CreateResourceGroup()
         {
-            string rgName = Recording.GenerateAssetName(rgNamePrefix);
-            ResourceGroupData input = new ResourceGroupData(location);
-            var lro = await subscription.GetResourceGroups().CreateOrUpdateAsync(WaitUntil.Completed, rgName, input);
+            string rgName = Recording.GenerateAssetName(ResourceGroupNamePrefix);
+            ResourceGroupData input = new ResourceGroupData(DefaultLocation);
+            var lro = await DefaultSubscription.GetResourceGroups().CreateOrUpdateAsync(WaitUntil.Completed, rgName, input);
             return lro.Value;
         }
     }

sdk/changeanalysis/Azure.ResourceManager.ChangeAnalysis/tests/Scenario/ChangeAnalysisTests.cs

@@ -0,0 +1,68 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Azure.Core.TestFramework;
+using Azure.ResourceManager.ChangeAnalysis.Models;
+using NUnit.Framework;
+
+namespace Azure.ResourceManager.ChangeAnalysis.Tests.Scenario
+{
+    internal class ChangeAnalysisTests : ChangeAnalysisManagementTestBase
+    {
+        private DateTimeOffset _startTime;
+        private DateTimeOffset _endTime;
+        private long _totalSecondsInAWeek = 604800;
+
+        public ChangeAnalysisTests(bool isAsync) : base(isAsync)//, RecordedTestMode.Record)
+        {
+        }
+
+        [SetUp]
+        public void SetUp()
+        {
+            _endTime = Recording.Now;
+            _startTime = DateTimeOffset.FromUnixTimeSeconds(_endTime.ToUnixTimeSeconds() - _totalSecondsInAWeek);
+        }
+
+        [RecordedTest]
+        public async Task GetChangesBySubscription()
+        {
+            var list = await DefaultSubscription.GetChangesBySubscriptionAsync(_startTime, _endTime).ToEnumerableAsync();
+            Assert.IsNotEmpty(list);
+            ValidateDetectedChangeData(list.FirstOrDefault());
+            Assert.AreEqual(list.FirstOrDefault().ResourceType, "Microsoft.ChangeAnalysis/changes");
+        }
+
+        [RecordedTest]
+        public async Task GetChangesByResourceGroup()
+        {
+            var resourceGroup = await CreateResourceGroup();
+            var list = await resourceGroup.GetChangesByResourceGroupAsync(_startTime, _endTime).ToEnumerableAsync();
+            Assert.IsEmpty(list);
+        }
+
+        [RecordedTest]
+        public async Task GetChangesByTenants()
+        {
+            var tenants = await Client.GetTenants().GetAllAsync().ToEnumerableAsync();
+            var tenant = tenants.FirstOrDefault();
+
+            var subscriptionChanges = await DefaultSubscription.GetChangesBySubscriptionAsync(_startTime, _endTime).ToEnumerableAsync();
+            string changeId = subscriptionChanges.FirstOrDefault().Id.ToString();
+            string resourceId = changeId.Substring(0, changeId.IndexOf("/providers/Microsoft.ChangeAnalysis/"));
+            var list = await tenant.GetResourceChangesAsync(resourceId, _startTime, _endTime).ToEnumerableAsync();
+            Assert.IsNotEmpty(list);
+            ValidateDetectedChangeData(list.FirstOrDefault());
+            Assert.AreEqual(list.FirstOrDefault().ResourceType, "Microsoft.ChangeAnalysis/resourceChanges");
+        }
+
+        private void ValidateDetectedChangeData(DetectedChangeData detectedChange)
+        {
+            Assert.IsNotNull(detectedChange.Id);
+            Assert.IsNotNull(detectedChange.Name);
+        }
+    }
+}