Add Bulk Server Upgrades - #815

.github/workflows/build.yml

@@ -66,6 +66,7 @@ jobs:
           dotnet restore Dashboard/Dashboard.csproj --locked-mode
           dotnet restore Lite/PerformanceMonitorLite.csproj --locked-mode
           dotnet restore Installer/PerformanceMonitorInstaller.csproj --locked-mode
+          dotnet restore Dashboard.Tests/Dashboard.Tests.csproj --locked-mode
           dotnet restore Lite.Tests/Lite.Tests.csproj --locked-mode
           dotnet restore Installer.Tests/Installer.Tests.csproj --locked-mode
 
@@ -77,6 +78,10 @@ jobs:
         if: steps.filter.outputs.code != 'false'
         run: dotnet build Installer.Tests/Installer.Tests.csproj -c Release --no-restore
 
+      - name: Build Dashboard.Tests
+        if: steps.filter.outputs.code != 'false'
+        run: dotnet build Dashboard.Tests/Dashboard.Tests.csproj -c Release --no-restore
+
       - name: Run Lite fast tests
         if: steps.filter.outputs.code != 'false'
         run: dotnet test Lite.Tests/Lite.Tests.csproj -c Release --no-build --verbosity normal --filter "FullyQualifiedName!~AnomalyDetectorTests&FullyQualifiedName!~FactCollectorTests&FullyQualifiedName!~FactCollectorMiseryTests&FullyQualifiedName!~BaselineProviderTests&FullyQualifiedName!~InferenceEngineTests&FullyQualifiedName!~ScenarioTests&FullyQualifiedName!~AnalysisServiceTests"
@@ -89,6 +94,10 @@ jobs:
         if: steps.filter.outputs.installer == 'true' || github.event_name == 'release'
         run: dotnet test Installer.Tests/Installer.Tests.csproj -c Release --no-build --verbosity normal --filter "FullyQualifiedName!~VersionDetectionTests&FullyQualifiedName!~IdempotencyTests&FullyQualifiedName!~AdversarialTests"
 
+      - name: Run Dashboard tests
+        if: steps.filter.outputs.code != 'false'
+        run: dotnet test Dashboard.Tests/Dashboard.Tests.csproj -c Release --no-build --verbosity normal
+
       - name: Get version
         if: steps.filter.outputs.code != 'false'
         id: version

Dashboard.Tests/Dashboard.Tests.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0-windows7.0</TargetFramework>
+    <IsTestProject>true</IsTestProject>
+    <Nullable>enable</Nullable>
+    <UseWPF>false</UseWPF>
+    <IsPackable>false</IsPackable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="xunit.v3" Version="3.2.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Dashboard\Dashboard.csproj" />
+  </ItemGroup>
+
+</Project>

Dashboard.Tests/UpgradeAggregationTests.cs

@@ -0,0 +1,54 @@
+using PerformanceMonitorDashboard;
+using Xunit;
+
+namespace Dashboard.Tests
+{
+    public class UpgradeAggregationTests
+    {
+        [Fact]
+        public void AggregatesServerAndStepCounts_Correctly()
+        {
+            // Arrange: three servers, two successes, one failure
+            var inputs = new[]
+            {
+                // success: 2 upgrade steps succeeded, 1 step succeeded
+                new AggregationInput(true, 2, 0, 1, 0),
+                // failure: 0 succeeded, 1 upgrade failed
+                new AggregationInput(false, 0, 1, 0, 0),
+                // success: 1 upgrade succeeded
+                new AggregationInput(true, 1, 0, 0, 0)
+            };
+
+            // Act
+            var result = UpgradeAggregator.Aggregate(inputs);
+
+            // Assert
+            Assert.Equal(2, result.ServerSuccessCount);
+            Assert.Equal(1, result.ServerFailCount);
+
+            // Steps succeeded: (2+1) + (0) + (1) = 4
+            Assert.Equal(4, result.StepsSucceeded);
+            // Steps failed: 1
+            Assert.Equal(1, result.StepsFailed);
+
+            // Summary contains expected fragments
+            Assert.Contains("2 servers upgraded", result.Summary);
+            Assert.Contains("4 steps succeeded", result.Summary);
+            Assert.Contains("1 step failed", result.Summary);
+        }
+
+        [Fact]
+        public void Aggregator_FormatsSingularPlural_Correctly()
+        {
+            var singleSuccess = new[] { new AggregationInput(true, 1, 0, 0, 0) };
+            var r1 = UpgradeAggregator.Aggregate(singleSuccess);
+            Assert.Equal(1, r1.ServerSuccessCount);
+            Assert.Contains("1 server upgraded", r1.Summary);
+
+            var singleFail = new[] { new AggregationInput(false, 0, 0, 0, 1) };
+            var r2 = UpgradeAggregator.Aggregate(singleFail);
+            Assert.Equal(1, r2.ServerFailCount);
+            Assert.Contains("1 step failed", r2.Summary);
+        }
+    }
+}