Increase code coverage for subscription logic

DynamicsValue · Jan 28, 2024 · f49c5ba · f49c5ba
1 parent 6fa4bf9
commit f49c5ba
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Showing 5 changed files with 112 additions and 63 deletions.
diff --git a/src/FakeXrmEasy.Core/CommercialLicense/SubscriptionInfo.cs b/src/FakeXrmEasy.Core/CommercialLicense/SubscriptionInfo.cs
@@ -42,14 +42,5 @@ internal class SubscriptionInfo: ISubscriptionInfo
         /// The subscription's end date
         /// </summary>
         public DateTime EndDate { get; set; }
-
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <param name="licenseKey"></param>
-        internal void FromLicenseKey(string licenseKey)
-        {
-
-        }
     }
 }
diff --git a/src/FakeXrmEasy.Core/CommercialLicense/SubscriptionManager.cs b/src/FakeXrmEasy.Core/CommercialLicense/SubscriptionManager.cs
@@ -17,67 +17,15 @@ internal static class SubscriptionManager
 
         internal static bool _renewalRequested = false;
         internal static bool _upgradeRequested = false;
-
-        private static string GenerateHash(string input)
-        {
-            using (System.Security.Cryptography.MD5 md5 = System.Security.Cryptography.MD5.Create())
-            {
-                byte[] inputBytes = Encoding.UTF8.GetBytes(input);
-                byte[] hashBytes = md5.ComputeHash(inputBytes);
-
-                StringBuilder sb = new StringBuilder();
-                for (int i = 0; i < hashBytes.Length; i++)
-                {
-                    sb.Append(hashBytes[i].ToString("X2"));
-                }
-                return sb.ToString();
-            }
-        }
 
-        private static ISubscriptionInfo GetSubscriptionInfoFromKey(string licenseKey)
-        {
-            try
-            {
-                var encodedBaseKey = licenseKey.Substring(0, licenseKey.Length - 32);
-                var hash = licenseKey.Substring(licenseKey.Length - 32, 32);
-                var computedHash = GenerateHash(encodedBaseKey);
-
-                if (!computedHash.Equals(hash))
-                {
-                    throw new InvalidLicenseKeyException();
-                }
-
-                var decodedBaseKey = Encoding.UTF8.GetString(Convert.FromBase64String(encodedBaseKey));
-                var baseKeyParts = decodedBaseKey.Split('-');
-
-                var expiryDate = DateTime.ParseExact(baseKeyParts[4], "yyyyMMdd", CultureInfo.InvariantCulture);
-                var numberOfUsers = int.Parse(baseKeyParts[3]);
-
-                var sku = (StockKeepingUnits) Enum.Parse(typeof(StockKeepingUnits), baseKeyParts[0]);
-                var autoRenews = "1".Equals(baseKeyParts[2]);
-
-                return new SubscriptionInfo()
-                {
-                    SKU = sku,
-                    CustomerId = baseKeyParts[1],
-                    NumberOfUsers = numberOfUsers,
-                    EndDate = expiryDate,
-                    AutoRenews = autoRenews
-                };
-            }
-            catch
-            {
-                throw new InvalidLicenseKeyException();
-            }
-        }
-
         private static void SetLicenseKey(string licenseKey)
         {
             lock (_subscriptionInfoLock)
             {
                 if (_subscriptionInfo == null)
                 {
-                    _subscriptionInfo = GetSubscriptionInfoFromKey(licenseKey);
+                    var subscriptionPlanManager = new SubscriptionPlanManager();
+                    _subscriptionInfo = subscriptionPlanManager.GetSubscriptionInfoFromKey(licenseKey);
                 }
             }
         }

diff --git a/src/FakeXrmEasy.Core/CommercialLicense/SubscriptionPlanManager.cs b/src/FakeXrmEasy.Core/CommercialLicense/SubscriptionPlanManager.cs
@@ -0,0 +1,64 @@
+using System;
+using System.Globalization;
+using System.Text;
+using FakeXrmEasy.Abstractions.CommercialLicense;
+using FakeXrmEasy.Core.CommercialLicense.Exceptions;
+
+namespace FakeXrmEasy.Core.CommercialLicense
+{
+    internal class SubscriptionPlanManager
+    {
+        private static string GenerateHash(string input)
+        {
+            using (System.Security.Cryptography.MD5 md5 = System.Security.Cryptography.MD5.Create())
+            {
+                byte[] inputBytes = Encoding.UTF8.GetBytes(input);
+                byte[] hashBytes = md5.ComputeHash(inputBytes);
+
+                StringBuilder sb = new StringBuilder();
+                for (int i = 0; i < hashBytes.Length; i++)
+                {
+                    sb.Append(hashBytes[i].ToString("X2"));
+                }
+                return sb.ToString();
+            }
+        }
+
+        internal ISubscriptionInfo GetSubscriptionInfoFromKey(string licenseKey)
+        {
+            try
+            {
+                var encodedBaseKey = licenseKey.Substring(0, licenseKey.Length - 32);
+                var hash = licenseKey.Substring(licenseKey.Length - 32, 32);
+                var computedHash = GenerateHash(encodedBaseKey);
+
+                if (!computedHash.Equals(hash))
+                {
+                    throw new InvalidLicenseKeyException();
+                }
+
+                var decodedBaseKey = Encoding.UTF8.GetString(Convert.FromBase64String(encodedBaseKey));
+                var baseKeyParts = decodedBaseKey.Split('-');
+
+                var expiryDate = DateTime.ParseExact(baseKeyParts[4], "yyyyMMdd", CultureInfo.InvariantCulture);
+                var numberOfUsers = int.Parse(baseKeyParts[3]);
+
+                var sku = (StockKeepingUnits) Enum.Parse(typeof(StockKeepingUnits), baseKeyParts[0]);
+                var autoRenews = "1".Equals(baseKeyParts[2]);
+
+                return new SubscriptionInfo()
+                {
+                    SKU = sku,
+                    CustomerId = baseKeyParts[1],
+                    NumberOfUsers = numberOfUsers,
+                    EndDate = expiryDate,
+                    AutoRenews = autoRenews
+                };
+            }
+            catch
+            {
+                throw new InvalidLicenseKeyException();
+            }
+        }
+    }
+}
diff --git a/tests/FakeXrmEasy.Core.Tests/CommercialLicense/SubscriptionPlanManagerTests.cs b/tests/FakeXrmEasy.Core.Tests/CommercialLicense/SubscriptionPlanManagerTests.cs
@@ -0,0 +1,25 @@
+using FakeXrmEasy.Core.CommercialLicense;
+using FakeXrmEasy.Core.CommercialLicense.Exceptions;
+using Xunit;
+
+namespace FakeXrmEasy.Core.Tests.CommercialLicense
+{
+    public class SubscriptionPlanManagerTests
+    {
+        private readonly SubscriptionPlanManager _subscriptionPlanManager;
+
+        public SubscriptionPlanManagerTests()
+        {
+            _subscriptionPlanManager = new SubscriptionPlanManager();
+        }
+
+        [Fact]
+        public void Should_raise_invalid_license_key_exception()
+        {
+            var invalidKey =
+                "asdasdkjakdhu38768a79aysdaiushdakjshdajshda79878s97d89as7d9a87sda98sdyausydusydausdajbdahsdjhasgdahsgda78sda8s7d6a986d98as6d9a8d";
+
+            Assert.Throws<InvalidLicenseKeyException>(() => _subscriptionPlanManager.GetSubscriptionInfoFromKey(invalidKey));
+        }
+    }
+}
diff --git a/tests/FakeXrmEasy.Core.Tests/CommercialLicense/UserReaderTests.cs b/tests/FakeXrmEasy.Core.Tests/CommercialLicense/UserReaderTests.cs
@@ -0,0 +1,21 @@
+using FakeXrmEasy.Core.CommercialLicense;
+using Xunit;
+
+namespace FakeXrmEasy.Core.Tests.CommercialLicense
+{
+    public class UserReaderTests
+    {
+        private readonly UserReader _userReader;
+
+        public UserReaderTests()
+        {
+            _userReader = new UserReader();
+        }
+
+        [Fact]
+        public void Should_return_current_user()
+        {
+            Assert.Equal(System.Security.Principal.WindowsIdentity.GetCurrent().Name, _userReader.GetCurrentUserName());
+        }
+    }
+}