added a test for analyzer preservation

OmniSharp · Nov 24, 2020 · 5f2f7eb · 5f2f7eb
1 parent 76f990b
commit 5f2f7eb
Showing 1 changed file with 29 additions and 0 deletions.
diff --git a/tests/OmniSharp.MSBuild.Tests/ProjectWithAnalyzersTests.cs b/tests/OmniSharp.MSBuild.Tests/ProjectWithAnalyzersTests.cs
@@ -122,6 +122,35 @@ public async Task WhenProjectEditorConfigIsChangedThenAnalyzerConfigurationUpdat
             }
         }
 
+        [Fact]
+        public async Task WhenProjectChangesAnalyzerConfigurationIsPreserved()
+        {
+            var emitter = new ProjectLoadTestEventEmitter();
+
+            using (var testProject = await TestAssets.Instance.GetTestProjectAsync("ProjectWithAnalyzersAndEditorConfig"))
+            using (var host = CreateMSBuildTestHost(
+                testProject.Directory,
+                emitter.AsExportDescriptionProvider(LoggerFactory),
+                TestHelpers.GetConfigurationDataWithAnalyzerConfig(roslynAnalyzersEnabled: true, editorConfigEnabled: true)))
+            {
+                var initialProject = host.Workspace.CurrentSolution.Projects.Single();
+
+                var analyzerConfigDocument = initialProject.AnalyzerConfigDocuments.Single();
+
+                var firstDiagnosticsSet = await host.RequestCodeCheckAsync(Path.Combine(testProject.Directory, "Program.cs"));
+                Assert.NotEmpty(firstDiagnosticsSet.QuickFixes);
+                Assert.Contains(firstDiagnosticsSet.QuickFixes.OfType<DiagnosticLocation>(), x => x.Id == "IDE0005" && x.LogLevel == "Error");
+
+                // report reloading of a project
+                await NotifyFileChanged(host, initialProject.FilePath);
+                emitter.WaitForProjectUpdate();
+
+                var secondDiagnosticsSet = await host.RequestCodeCheckAsync(Path.Combine(testProject.Directory, "Program.cs"));
+                Assert.NotEmpty(secondDiagnosticsSet.QuickFixes);
+                Assert.Contains(secondDiagnosticsSet.QuickFixes.OfType<DiagnosticLocation>(), x => x.Id == "IDE0005" && x.LogLevel == "Error");
+            }
+        }
+
         [Fact]
         public async Task WhenProjectIsLoadedThenItContainsAnalyzerConfigurationFromParentFolder()
         {