Add gRPC unit tests and integration tests for GetRegistrationSitesByCurrentUser

- 3 gRPC unit tests: success with fields, failure with error, empty list
- 6 integration tests: invalid/null/valid token, no sites, excluding resigned, field verification

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: renemadsen

eFormAPI/Plugins/TimePlanning.Pn/TimePlanning.Pn.Test/GrpcServices/TimePlanningSettingsGrpcServiceTests.cs

@@ -0,0 +1,176 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microting.eFormApi.BasePn.Infrastructure.Models.API;
+using NSubstitute;
+using NUnit.Framework;
+using TimePlanning.Pn.Grpc;
+using TimePlanning.Pn.Services.GrpcServices;
+using TimePlanning.Pn.Services.TimePlanningSettingService;
+using TimePlanning.Pn.Test.Helpers;
+
+namespace TimePlanning.Pn.Test.GrpcServices;
+
+[TestFixture]
+public class TimePlanningSettingsGrpcServiceTests
+{
+    private ISettingService _settingService;
+    private TimePlanningSettingsGrpcService _grpcService;
+
+    [SetUp]
+    public void SetUp()
+    {
+        _settingService = Substitute.For<ISettingService>();
+        _grpcService = new TimePlanningSettingsGrpcService(_settingService);
+    }
+
+    [Test]
+    public async Task GetRegistrationSitesByCurrentUser_Success_MapsSitesToGrpcResponse()
+    {
+        var sites = new List<Infrastructure.Models.Settings.Site>
+        {
+            new()
+            {
+                SiteId = 1,
+                SiteName = "Site Alpha",
+                FirstName = "John",
+                LastName = "Doe",
+                Email = "john@example.com",
+                PinCode = "1234",
+                DefaultLanguage = "en",
+                CustomerNo = 42,
+                OtpCode = 100,
+                UnitId = 10,
+                WorkerUid = 200,
+                HoursStarted = true,
+                PauseStarted = false,
+                AutoBreakCalculationActive = true,
+                ThirdShiftActive = true,
+                FourthShiftActive = false,
+                FifthShiftActive = true,
+                SnapshotEnabled = false,
+                Resigned = false,
+                ResignedAtDate = DateTime.SpecifyKind(DateTime.MinValue, DateTimeKind.Utc),
+                AvatarUrl = "https://example.com/avatar1.png",
+                PhoneNumber = "+4512345678",
+            },
+            new()
+            {
+                SiteId = 2,
+                SiteName = "Site Beta",
+                FirstName = "Jane",
+                LastName = "Smith",
+                Email = "jane@example.com",
+                PinCode = "5678",
+                DefaultLanguage = "da",
+                CustomerNo = 99,
+                OtpCode = 200,
+                UnitId = 20,
+                WorkerUid = 300,
+                HoursStarted = false,
+                PauseStarted = true,
+                AutoBreakCalculationActive = false,
+                ThirdShiftActive = false,
+                FourthShiftActive = true,
+                FifthShiftActive = false,
+                SnapshotEnabled = true,
+                Resigned = true,
+                ResignedAtDate = new DateTime(2024, 1, 1, 0, 0, 0, DateTimeKind.Utc),
+                AvatarUrl = "https://example.com/avatar2.png",
+                PhoneNumber = "+4587654321",
+            },
+        };
+
+        _settingService.GetAvailableSitesByCurrentUser()
+            .Returns(new OperationDataResult<List<Infrastructure.Models.Settings.Site>>(
+                true, "OK", sites));
+
+        var request = new GetRegistrationSitesByCurrentUserRequest();
+
+        var response = await _grpcService.GetRegistrationSitesByCurrentUser(
+            request, TestServerCallContextFactory.Create());
+
+        Assert.That(response.Success, Is.True);
+        Assert.That(response.Message, Is.EqualTo("OK"));
+        Assert.That(response.Model, Has.Count.EqualTo(2));
+
+        var site1 = response.Model[0];
+        Assert.That(site1.SiteId, Is.EqualTo(1));
+        Assert.That(site1.SiteName, Is.EqualTo("Site Alpha"));
+        Assert.That(site1.FirstName, Is.EqualTo("John"));
+        Assert.That(site1.LastName, Is.EqualTo("Doe"));
+        Assert.That(site1.Email, Is.EqualTo("john@example.com"));
+        Assert.That(site1.PinCode, Is.EqualTo("1234"));
+        Assert.That(site1.DefaultLanguage, Is.EqualTo("en"));
+        Assert.That(site1.CustomerNo, Is.EqualTo(42));
+        Assert.That(site1.OtpCode, Is.EqualTo(100));
+        Assert.That(site1.UnitId, Is.EqualTo(10));
+        Assert.That(site1.WorkerUid, Is.EqualTo(200));
+        Assert.That(site1.HoursStarted, Is.True);
+        Assert.That(site1.PauseStarted, Is.False);
+        Assert.That(site1.AutoBreakCalculationActive, Is.True);
+        Assert.That(site1.ThirdShiftActive, Is.True);
+        Assert.That(site1.FourthShiftActive, Is.False);
+        Assert.That(site1.FifthShiftActive, Is.True);
+        Assert.That(site1.SnapshotEnabled, Is.False);
+        Assert.That(site1.Resigned, Is.False);
+        Assert.That(site1.AvatarUrl, Is.EqualTo("https://example.com/avatar1.png"));
+        Assert.That(site1.PhoneNumber, Is.EqualTo("+4512345678"));
+
+        var site2 = response.Model[1];
+        Assert.That(site2.SiteId, Is.EqualTo(2));
+        Assert.That(site2.SiteName, Is.EqualTo("Site Beta"));
+        Assert.That(site2.FirstName, Is.EqualTo("Jane"));
+        Assert.That(site2.LastName, Is.EqualTo("Smith"));
+        Assert.That(site2.Email, Is.EqualTo("jane@example.com"));
+        Assert.That(site2.PinCode, Is.EqualTo("5678"));
+        Assert.That(site2.DefaultLanguage, Is.EqualTo("da"));
+        Assert.That(site2.CustomerNo, Is.EqualTo(99));
+        Assert.That(site2.OtpCode, Is.EqualTo(200));
+        Assert.That(site2.UnitId, Is.EqualTo(20));
+        Assert.That(site2.WorkerUid, Is.EqualTo(300));
+        Assert.That(site2.HoursStarted, Is.False);
+        Assert.That(site2.PauseStarted, Is.True);
+        Assert.That(site2.AutoBreakCalculationActive, Is.False);
+        Assert.That(site2.ThirdShiftActive, Is.False);
+        Assert.That(site2.FourthShiftActive, Is.True);
+        Assert.That(site2.FifthShiftActive, Is.False);
+        Assert.That(site2.SnapshotEnabled, Is.True);
+        Assert.That(site2.Resigned, Is.True);
+        Assert.That(site2.AvatarUrl, Is.EqualTo("https://example.com/avatar2.png"));
+        Assert.That(site2.PhoneNumber, Is.EqualTo("+4587654321"));
+    }
+
+    [Test]
+    public async Task GetRegistrationSitesByCurrentUser_Failure_ReturnsErrorMessage()
+    {
+        _settingService.GetAvailableSitesByCurrentUser()
+            .Returns(new OperationDataResult<List<Infrastructure.Models.Settings.Site>>(
+                false, "Access denied"));
+
+        var request = new GetRegistrationSitesByCurrentUserRequest();
+
+        var response = await _grpcService.GetRegistrationSitesByCurrentUser(
+            request, TestServerCallContextFactory.Create());
+
+        Assert.That(response.Success, Is.False);
+        Assert.That(response.Message, Is.EqualTo("Access denied"));
+        Assert.That(response.Model, Has.Count.EqualTo(0));
+    }
+
+    [Test]
+    public async Task GetRegistrationSitesByCurrentUser_EmptyList_ReturnsSuccessWithNoSites()
+    {
+        _settingService.GetAvailableSitesByCurrentUser()
+            .Returns(new OperationDataResult<List<Infrastructure.Models.Settings.Site>>(
+                true, "OK", new List<Infrastructure.Models.Settings.Site>()));
+
+        var request = new GetRegistrationSitesByCurrentUserRequest();
+
+        var response = await _grpcService.GetRegistrationSitesByCurrentUser(
+            request, TestServerCallContextFactory.Create());
+
+        Assert.That(response.Success, Is.True);
+        Assert.That(response.Model, Has.Count.EqualTo(0));
+    }
+}