Adjustments to FSharp.Editor.Tests

vsintegration/tests/FSharp.Editor.Tests/BraceMatchingServiceTests.fs

@@ -32,7 +32,7 @@ type BraceMatchingServiceTests() =
             |> Async.RunImmediateExceptOnUI
         with
         | None -> ()
-        | Some (left, right) -> failwith $"Found match for brace '{marker}'"
+        | Some _ -> failwith $"Found match for brace '{marker}'"
 
     member private this.VerifyBraceMatch(fileContents: string, startMarker: string, endMarker: string, ?langVersion: string) =
         let sourceText = SourceText.From(fileContents)

vsintegration/tests/FSharp.Editor.Tests/CompletionProviderTests.fs

@@ -29,7 +29,7 @@ module CompletionProviderTests =
         let caretPosition = fileContents.IndexOf(marker) + marker.Length
 
         let document =
-            RoslynTestHelpers.CreateSolution(fileContents)
+            RoslynTestHelpers.CreateSolution(fileContents, extraFSharpProjectOtherOptions = Array.ofSeq opts)
             |> RoslynTestHelpers.GetSingleDocument
 
         let results =
@@ -77,7 +77,7 @@ module CompletionProviderTests =
         let caretPosition = fileContents.IndexOf(marker) + marker.Length
 
         let document =
-            RoslynTestHelpers.CreateSolution(fileContents)
+            RoslynTestHelpers.CreateSolution(fileContents, extraFSharpProjectOtherOptions = Array.ofSeq opts)
             |> RoslynTestHelpers.GetSingleDocument
 
         let actual =
@@ -1990,3 +1990,20 @@ match { A = 1; B = 2 } with
 """
 
         VerifyCompletionList(fileContents, "| { f = ()", [ "A"; "B"; "C"; "D" ], [])
+
+    [<Fact>]
+    let ``issue #16260 [TO-BE-IMPROVED] operators are fumbling for now`` () =
+        let fileContents =
+            """
+module Ops =
+let (|>>) a b = a + b
+module Foo =
+  let (|>>) a b = a + b
+Ops.Foo.()
+Ops.Foo.(
+Ops.(
+Ops.()
+"""
+
+        VerifyCompletionList(fileContents, "Ops.Foo.(", [], [ "|>>"; "(|>>)" ])
+        VerifyCompletionList(fileContents, "Ops.(", [], [ "|>>"; "(|>>)" ])

vsintegration/tests/FSharp.Editor.Tests/DocumentDiagnosticAnalyzerTests.fs

@@ -14,11 +14,11 @@ type DocumentDiagnosticAnalyzerTests() =
     let startMarker = "(*start*)"
     let endMarker = "(*end*)"
 
-    let getDiagnostics (fileContents: string) =
+    member private _.getDiagnostics(fileContents: string, ?additionalFlags) =
         let task =
             cancellableTask {
                 let document =
-                    RoslynTestHelpers.CreateSolution(fileContents)
+                    RoslynTestHelpers.CreateSolution(fileContents, ?extraFSharpProjectOtherOptions = additionalFlags)
                     |> RoslynTestHelpers.GetSingleDocument
 
                 let! syntacticDiagnostics = FSharpDocumentDiagnosticAnalyzer.GetDiagnostics(document, DiagnosticsType.Syntax)
@@ -30,14 +30,14 @@ type DocumentDiagnosticAnalyzerTests() =
         task.Result
 
     member private this.VerifyNoErrors(fileContents: string, ?additionalFlags: string[]) =
-        let errors = getDiagnostics fileContents
+        let errors = this.getDiagnostics (fileContents, ?additionalFlags = additionalFlags)
 
         if not errors.IsEmpty then
             failwith $"There should be no errors generated: {errors}"
 
     member private this.VerifyErrorAtMarker(fileContents: string, expectedMarker: string, ?expectedMessage: string) =
         let errors =
-            getDiagnostics fileContents
+            this.getDiagnostics fileContents
             |> Seq.filter (fun e -> e.Severity = DiagnosticSeverity.Error)
             |> Seq.toArray
 
@@ -68,7 +68,7 @@ type DocumentDiagnosticAnalyzerTests() =
             expectedSeverity: DiagnosticSeverity
         ) =
         let errors =
-            getDiagnostics fileContents
+            this.getDiagnostics fileContents
             |> Seq.filter (fun e -> e.Severity = expectedSeverity)
             |> Seq.toArray
 
@@ -99,7 +99,7 @@ type DocumentDiagnosticAnalyzerTests() =
         ) =
         // TODO: once workaround (https://github.com/dotnet/fsharp/pull/15982) will not be needed, this should be reverted back to normal method (see PR)
         let errors =
-            getDiagnostics fileContents
+            this.getDiagnostics fileContents
             |> Seq.filter (fun e -> e.Severity = expectedSeverity)
             |> Seq.toArray
 
@@ -133,7 +133,7 @@ type DocumentDiagnosticAnalyzerTests() =
             ?expectedMessage: string
         ) =
         let errors =
-            getDiagnostics fileContents
+            this.getDiagnostics fileContents
             |> Seq.filter (fun e -> e.Severity = DiagnosticSeverity.Error)
             |> Seq.toArray
 

vsintegration/tests/FSharp.Editor.Tests/EditorFormattingServiceTests.fs

@@ -38,7 +38,7 @@ let def =
         )marker4
 """
 
-    let pasteTemplate =
+    let _pasteTemplate =
         """
 
 let foo =

vsintegration/tests/FSharp.Editor.Tests/FSharp.Editor.Tests.fsproj

@@ -7,6 +7,8 @@
     <GenerateProgramFile>false</GenerateProgramFile>
     <DisableImplicitFSharpCoreReference>true</DisableImplicitFSharpCoreReference>
     <NoWarn>$(NoWarn);FS3511</NoWarn> <!-- This state machine is not statically compilable. -->
+    <OtherFlags>$(OtherFlags) --warnon:1182</OtherFlags>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
   <ItemGroup>

vsintegration/tests/FSharp.Editor.Tests/Helpers/RoslynHelpers.fs

@@ -188,7 +188,7 @@ type TestHostWorkspaceServices(hostServices: HostServices, workspace: Workspace)
             with _ ->
                 Unchecked.defaultof<'T>
 
-    override _.FindLanguageServices(filter) = Seq.empty
+    override _.FindLanguageServices(_filter) = Seq.empty
 
     override _.GetLanguageServices(languageName) =
         match languageName with
@@ -275,7 +275,7 @@ type RoslynTestHelpers private () =
     static member SetEditorOptions (solution: Solution) options =
         solution.Workspace.Services.GetService<EditorOptions>().With(options)
 
-    static member CreateSolution(source, ?options: FSharpProjectOptions, ?editorOptions) =
+    static member CreateSolution(source, ?options: FSharpProjectOptions, ?extraFSharpProjectOtherOptions: string array, ?editorOptions) =
         let projId = ProjectId.CreateNewId()
 
         let docInfo = RoslynTestHelpers.CreateDocumentInfo projId "C:\\test.fs" source
@@ -284,9 +284,18 @@ type RoslynTestHelpers private () =
         let projInfo = RoslynTestHelpers.CreateProjectInfo projId projFilePath [ docInfo ]
         let solution = RoslynTestHelpers.CreateSolution [ projInfo ]
 
-        options
-        |> Option.defaultValue RoslynTestHelpers.DefaultProjectOptions
-        |> RoslynTestHelpers.SetProjectOptions projId solution
+        let options =
+            let options = options |> Option.defaultValue RoslynTestHelpers.DefaultProjectOptions
+
+            match extraFSharpProjectOtherOptions with
+            | None
+            | Some [||] -> options
+            | Some otherOptions ->
+                { options with
+                    OtherOptions = Array.concat [| options.OtherOptions; otherOptions |]
+                }
+
+        options |> RoslynTestHelpers.SetProjectOptions projId solution
 
         if editorOptions.IsSome then
             RoslynTestHelpers.SetEditorOptions solution editorOptions.Value
@@ -352,9 +361,7 @@ type RoslynTestHelpers private () =
             }
 
         let solution =
-            match customEditorOptions with
-            | Some o -> RoslynTestHelpers.CreateSolution(code, options, o)
-            | None -> RoslynTestHelpers.CreateSolution(code, options)
+            RoslynTestHelpers.CreateSolution(code, options, ?editorOptions = customEditorOptions)
 
         solution |> RoslynTestHelpers.GetSingleDocument
 

vsintegration/tests/FSharp.Editor.Tests/QuickInfoProviderTests.fs

@@ -85,7 +85,7 @@ module QuickInfoProviderTests =
             | QuickInfo _ -> QuickInfo(desc, docs)
             | _ -> Desc desc
 
-        | ToolTipElement.CompositionError (error) -> Error
+        | ToolTipElement.CompositionError _ -> Error
 
     let executeQuickInfoTest (programText: string) testCases =
         let document =