feat(ui): external services tab with Azure DevOps PAT, draft PR button and link in company repos

tests/ClaudeDo.Ui.Tests/ViewModels/MergeSectionCompanyRepoTests.cs

@@ -0,0 +1,46 @@
+using ClaudeDo.Ui.ViewModels.Islands;
+using Xunit;
+
+namespace ClaudeDo.Ui.Tests.ViewModels;
+
+/// <summary>Detail pane in a company repo: approve becomes "create draft PR" / "update PR", and the PR link only exists once there is a PR.</summary>
+public sealed class MergeSectionCompanyRepoTests
+{
+    private sealed class Worker : StubWorkerClient { }
+
+    private static MergeSectionViewModel Vm() => new(new Worker(), services: null!);
+
+    [Fact]
+    public void PrivateRepo_ShowsOnlyApproveAndMerge()
+    {
+        var vm = Vm();
+
+        Assert.True(vm.ShowApproveMerge);
+        Assert.False(vm.ShowCreatePr);
+        Assert.False(vm.ShowUpdatePr);
+        Assert.False(vm.OpenPullRequestCommand.CanExecute(null));
+    }
+
+    [Fact]
+    public void CompanyRepo_WithoutPr_OffersCreateDraftPr()
+    {
+        var vm = Vm();
+        vm.IsCompanyRepo = true;
+
+        Assert.False(vm.ShowApproveMerge);
+        Assert.True(vm.ShowCreatePr);
+        Assert.False(vm.ShowUpdatePr);
+    }
+
+    [Fact]
+    public void CompanyRepo_WithPr_OffersUpdateAndLink()
+    {
+        var vm = Vm();
+        vm.IsCompanyRepo = true;
+        vm.PullRequestUrl = "https://srv/Coll/Proj/_git/Repo/pullrequest/5";
+
+        Assert.False(vm.ShowCreatePr);
+        Assert.True(vm.ShowUpdatePr);
+        Assert.True(vm.OpenPullRequestCommand.CanExecute(null));
+    }
+}

tests/ClaudeDo.Ui.Tests/ViewModels/TicketSettingsTabViewModelTests.cs

@@ -34,6 +34,44 @@ public sealed class TicketSettingsTabViewModelTests : IDisposable
         public List<string?> SavedFallbacks { get; } = new();
         public override Task<TicketSettingsDto?> GetTicketSettingsAsync() => Task.FromResult(Settings);
         public override Task SetTicketFallbackListAsync(string? listId) { SavedFallbacks.Add(listId); return Task.CompletedTask; }
+        public List<string> SavedAzdoTokens { get; } = new();
+        public AzureDevOpsConnectionDto? AzdoConnection { get; set; }
+        public override Task<AzureDevOpsSettingsDto?> GetAzureDevOpsSettingsAsync() => Task.FromResult<AzureDevOpsSettingsDto?>(new(false));
+        public override Task SetAzureDevOpsTokenAsync(string token) { SavedAzdoTokens.Add(token); return Task.CompletedTask; }
+        public override Task<AzureDevOpsConnectionDto?> TestAzureDevOpsConnectionAsync() => Task.FromResult(AzdoConnection);
+    }
+
+    [Fact]
+    public async Task Save_writes_a_typed_azdo_token_once_and_never_keeps_it_in_the_field()
+    {
+        var worker = new Worker { Settings = new TicketSettingsDto("http://api", true, null) };
+        var vm = new TicketSettingsTabViewModel(worker, new TestDbFactory(NewContext));
+        await vm.LoadAsync();
+        Assert.False(vm.AzdoTokenSet);
+
+        vm.AzdoToken = "azdo-pat";
+        await vm.SaveAsync();
+        await vm.SaveAsync();
+
+        Assert.Equal(["azdo-pat"], worker.SavedAzdoTokens);
+        Assert.Equal("", vm.AzdoToken);
+        Assert.True(vm.AzdoTokenSet);
+    }
+
+    [Fact]
+    public async Task Azdo_test_reports_the_server_error_verbatim()
+    {
+        var worker = new Worker
+        {
+            Settings = new TicketSettingsDto("http://api", true, null),
+            AzdoConnection = new AzureDevOpsConnectionDto(false, null, null, "Azure DevOps 401: PAT abgelaufen"),
+        };
+        var vm = new TicketSettingsTabViewModel(worker, new TestDbFactory(NewContext));
+        await vm.LoadAsync();
+
+        await vm.TestAzdoConnectionCommand.ExecuteAsync(null);
+
+        Assert.Equal("Azure DevOps 401: PAT abgelaufen", vm.AzdoStatusMessage);
     }
 
     [Fact]