Force complete completion results in Completion tests

Author: JoeRobich

build/Packages.props

@@ -7,7 +7,7 @@
         <MicrosoftTestPackageVersion>17.0.0</MicrosoftTestPackageVersion>
         <MSBuildPackageVersion>17.0.0</MSBuildPackageVersion>
         <NuGetPackageVersion>6.0.0</NuGetPackageVersion>
-        <RoslynPackageVersion>4.2.0-2.22124.7</RoslynPackageVersion>
+        <RoslynPackageVersion>4.2.0-3.22157.8</RoslynPackageVersion>
         <XunitPackageVersion>2.4.1</XunitPackageVersion>
     </PropertyGroup>
 

src/OmniSharp.Roslyn.CSharp/Services/Completion/CompletionService.cs

@@ -52,7 +52,12 @@ public CompletionService(OmniSharpWorkspace workspace, FormattingOptions formatt
             _omniSharpOptions = omniSharpOptions;
         }
 
-        public async Task<CompletionResponse> Handle(CompletionRequest request)
+        public Task<CompletionResponse> Handle(CompletionRequest request)
+        {
+            return Handle(request, forceExpandedCompletionIndexCreation: false);
+        }
+
+        public async Task<CompletionResponse> Handle(CompletionRequest request, bool forceExpandedCompletionIndexCreation)
         {
             _logger.LogTrace("Completions requested");
 
@@ -76,7 +81,9 @@ public async Task<CompletionResponse> Handle(CompletionRequest request)
                 _ => CompletionTrigger.Invoke,
             };
 
-            var options = new OmniSharpCompletionOptions(ShowItemsFromUnimportedNamespaces: _omniSharpOptions.RoslynExtensionsOptions.EnableImportCompletion);
+            var options = new OmniSharpCompletionOptions(
+                ShowItemsFromUnimportedNamespaces: _omniSharpOptions.RoslynExtensionsOptions.EnableImportCompletion,
+                ForceExpandedCompletionIndexCreation: forceExpandedCompletionIndexCreation);
 
             if (request.CompletionTrigger == CompletionTriggerKind.TriggerCharacter &&
                 !await OmniSharpCompletionService.ShouldTriggerCompletionAsync(completionService, document, position, trigger, roles: null, options, CancellationToken.None))

src/OmniSharp.Roslyn.CSharp/Services/Intellisense/IntellisenseService.cs

@@ -48,7 +48,9 @@ public async Task<IEnumerable<AutoCompleteResponse>> Handle(AutoCompleteRequest
                 var sourceText = await document.GetTextAsync();
                 var position = sourceText.GetTextPosition(request);
                 var service = CompletionService.GetService(document);
-                var options = new OmniSharpCompletionOptions(ShowItemsFromUnimportedNamespaces: _omniSharpOptions.RoslynExtensionsOptions.EnableImportCompletion);
+                var options = new OmniSharpCompletionOptions(
+                    ShowItemsFromUnimportedNamespaces: _omniSharpOptions.RoslynExtensionsOptions.EnableImportCompletion,
+                    ForceExpandedCompletionIndexCreation: false);
                 var completionList = await OmniSharpCompletionService.GetCompletionsAsync(service, document, position, trigger: default, roles: null, options, CancellationToken.None);
 
                 if (completionList != null)

tests/OmniSharp.Roslyn.CSharp.Tests/CompletionFacts.cs

@@ -2278,7 +2278,8 @@ protected async Task<CompletionResponse> FindCompletionsAsync(string filename, s
 
             var requestHandler = GetCompletionService(testHost);
 
-            return await requestHandler.Handle(request);
+            // Force the completion handler to return a complete set of results.
+            return await requestHandler.Handle(request, forceExpandedCompletionIndexCreation: true);
         }
 
         private async Task<CompletionResponse> FindCompletionsWithImportedAsync(string filename, string source, OmniSharpTestHost host)