wip - see what breaks

src/Compiler/Utilities/range.fs

@@ -193,6 +193,7 @@ type FileIndexTable() =
     //
     // TO move forward we should eventually introduce a new type NormalizedFileName that tracks this invariant.
     member t.FileToIndex normalize filePath =
+
         match fileToIndexTable.TryGetValue filePath with
         | true, idx -> idx
         | _ ->
@@ -203,6 +204,11 @@ type FileIndexTable() =
                 else
                     filePath
 
+
+            //match normalizedFilePath with
+            //| "test.fs" | "test.fsx" | "test.fsi" -> failwith "FileToIndex naked test file"
+            //| _ -> ()
+
             match fileToIndexTable.TryGetValue normalizedFilePath with
             | true, idx ->
                 // Record the non-normalized entry if necessary

tests/FSharp.Compiler.ComponentTests/ErrorMessages/NameResolutionTests.fs

@@ -10,6 +10,7 @@ module NameResolutionTests =
     [<Fact>]
     let FieldNotInRecord () =
         FSharp """
+module Test
 type A = { Hello:string; World:string }
 type B = { Size:int; Height:int }
 type C = { Wheels:int }
@@ -22,13 +23,14 @@ let r:F = { Size=3; Height=4; Wall=1 }
         |> typecheck
         |> shouldFail
         |> withDiagnostics [
-            (Error 1129, Line 9, Col 31, Line 9, Col 35, "The record type 'F' does not contain a label 'Wall'. Maybe you want one of the following:" + System.Environment.NewLine + "   Wallis")
-            (Error 764, Line 9, Col 11, Line 9, Col 39, "No assignment given for field 'Wallis' of type 'Test.F'")
+            (Error 1129, Line 10, Col 31, Line 10, Col 35, "The record type 'F' does not contain a label 'Wall'. Maybe you want one of the following:" + System.Environment.NewLine + "   Wallis")
+            (Error 764, Line 10, Col 11, Line 10, Col 39, "No assignment given for field 'Wallis' of type 'Test.F'")
         ]
 
     [<Fact>]
     let RecordFieldProposal () =
         FSharp """
+module Test
 type A = { Hello:string; World:string }
 type B = { Size:int; Height:int }
 type C = { Wheels:int }
@@ -41,8 +43,8 @@ let r = { Size=3; Height=4; Wall=1 }
         |> typecheck
         |> shouldFail
         |> withDiagnostics [
-            (Error 39, Line 9, Col 29, Line 9, Col 33, "The record label 'Wall' is not defined. Maybe you want one of the following:" + System.Environment.NewLine + "   Walls" + System.Environment.NewLine + "   Wallis")
-            (Error 764, Line 9, Col 9, Line 9, Col 37, "No assignment given for field 'Wallis' of type 'Test.F'")
+            (Error 39, Line 10, Col 29, Line 10, Col 33, "The record label 'Wall' is not defined. Maybe you want one of the following:" + System.Environment.NewLine + "   Walls" + System.Environment.NewLine + "   Wallis")
+            (Error 764, Line 10, Col 9, Line 10, Col 37, "No assignment given for field 'Wallis' of type 'Test.F'")
         ]
 
     let multipleRecdTypeChoiceWarningWith1AlternativeSource = """

tests/FSharp.Test.Utilities/Compiler.fs

@@ -29,6 +29,7 @@ open TestFramework
 open System.Runtime.CompilerServices
 open System.Runtime.InteropServices
 open FSharp.Compiler.CodeAnalysis
+open System.Threading
 
 module rec Compiler =
 
@@ -435,19 +436,19 @@ module rec Compiler =
         }
 
     let FsxSourceCode source =
-        SourceCodeFileKind.Fsx({FileName="test.fsx"; SourceText=Some source})
+        SourceCodeFileKind.Fsx({FileName=FileNames.TestFsx; SourceText=Some source})
 
     let Source source =
-        SourceCodeFileKind.Create("test.fs", source)
+        SourceCodeFileKind.Create(FileNames.TestFs, source)
 
     let SourceFromPath path =
         SourceCodeFileKind.Create(path)
 
     let FsiSource source =
-        SourceCodeFileKind.Fsi({FileName="test.fsi"; SourceText=Some source })
+        SourceCodeFileKind.Fsi({FileName= FileNames.TestFsi; SourceText=Some source })
 
     let FsSource source =
-        SourceCodeFileKind.Fs({FileName="test.fs"; SourceText=Some source })
+        SourceCodeFileKind.Fs({FileName= FileNames.TestFs; SourceText=Some source })
 
     let CsSource source =
         SourceCodeFileKind.Cs({FileName="test.cs"; SourceText=Some source })
@@ -998,7 +999,7 @@ module rec Compiler =
             | None -> File.ReadAllText(fsSource.Source.GetSourceFileName)
             | Some text -> text
         let options = fsSource.Options |> Array.ofList
-        let (err: FSharpDiagnostic []) = CompilerAssert.TypeCheckWithOptionsAndName options (fsSource.Name |> Option.defaultValue "test.fs") source
+        let (err: FSharpDiagnostic []) = CompilerAssert.TypeCheckWithOptionsAndName options (fsSource.Name |> Option.defaultValue FileNames.TestFs) source
         err
 
     let private typecheckFSharpSource (fsSource: FSharpCompilationSource) : CompilationResult =

tests/FSharp.Test.Utilities/CompilerAssert.fs

@@ -27,6 +27,17 @@ open Xunit
 open TestFramework
 open System.Collections.Immutable
 
+type FileNames =
+    static let testFileName = AsyncLocal<string>()
+    static let mutable counter = 0
+    //static do testFileName.Value <- "test"
+    static member internal MakeTestFileNameUniqueForThisTestCase() =
+        testFileName.Value <- $"{Interlocked.Increment &counter}{Path.PathSeparator}test"
+
+    static member TestFs with get() = $"{testFileName.Value}.fs"
+    static member TestFsx with get() = $"{testFileName.Value}.fsx"
+    static member TestFsi with get() = $"{testFileName.Value}.fsi"
+    static member Test with get() = testFileName.Value
 
 #if !NETCOREAPP
 module AssemblyResolver =
@@ -407,9 +418,9 @@ module CompilerAssertHelpers =
 #endif
         |]
         {
-            ProjectFileName = "Z:\\test.fsproj"
+            ProjectFileName = "Z:\\" ++ "test.fsproj"
             ProjectId = None
-            SourceFiles = [|"test.fs"|]
+            SourceFiles = [|  FileNames.TestFs |]
             OtherOptions = Array.append testDefaults assemblies
             ReferencedProjects = [||]
             IsIncompleteTypeCheckEnvironment = false
@@ -742,7 +753,7 @@ Updated automatically, please check diffs in your pull request, changes must be
         Assert.Equal(expectedOutput, output)  
 
     static member Pass (source: string) =
-        let parseResults, fileAnswer = checker.ParseAndCheckFileInProject("test.fs", 0, SourceText.ofString source, defaultProjectOptions TargetFramework.Current) |> Async.RunImmediate
+        let parseResults, fileAnswer = checker.ParseAndCheckFileInProject(FileNames.TestFs, 0, SourceText.ofString source, defaultProjectOptions TargetFramework.Current) |> Async.RunImmediate
 
         Assert.Empty(parseResults.Diagnostics)
 
@@ -752,11 +763,11 @@ Updated automatically, please check diffs in your pull request, changes must be
 
         Assert.Empty(typeCheckResults.Diagnostics)
 
-    static member PassWithOptions options (source: string) =
+    static member PassWithOptions options (source: string) =       
         let defaultOptions = defaultProjectOptions TargetFramework.Current
         let options = { defaultOptions with OtherOptions = Array.append options defaultOptions.OtherOptions}
 
-        let parseResults, fileAnswer = checker.ParseAndCheckFileInProject("test.fs", 0, SourceText.ofString source, options) |> Async.RunImmediate
+        let parseResults, fileAnswer = checker.ParseAndCheckFileInProject(FileNames.TestFs, 0, SourceText.ofString source, options) |> Async.RunImmediate
 
         Assert.Empty(parseResults.Diagnostics)
 
@@ -872,7 +883,7 @@ Updated automatically, please check diffs in your pull request, changes must be
             let parseResults, fileAnswer =
                 let defaultOptions = defaultProjectOptions TargetFramework.Current
                 checker.ParseAndCheckFileInProject(
-                    "test.fs",
+                    FileNames.TestFs,
                     0,
                     SourceText.ofString source,
                     { defaultOptions with OtherOptions = Array.append options defaultOptions.OtherOptions})
@@ -932,48 +943,48 @@ Updated automatically, please check diffs in your pull request, changes must be
                 Assert.Fail (sprintf "Compile had warnings and/or errors: %A" errors))
 
     static member CompileExeWithOptions(options, (source: string)) =
-        compile true options (SourceCodeFileKind.Create("test.fs", source)) (fun (errors, _, _) ->
+        compile true options (SourceCodeFileKind.Create(FileNames.TestFs, source)) (fun (errors, _, _) ->
             if errors.Length > 0 then
                 Assert.Fail (sprintf "Compile had warnings and/or errors: %A" errors))
 
     static member CompileExe (source: SourceCodeFileKind) =
         CompilerAssert.CompileExeWithOptions([||], source)
 
     static member CompileExe (source: string) =
-        CompilerAssert.CompileExeWithOptions([||], (SourceCodeFileKind.Create("test.fs", source)))
+        CompilerAssert.CompileExeWithOptions([||], (SourceCodeFileKind.Create(FileNames.TestFs, source)))
 
     static member CompileExeAndRunWithOptions(options, (source: SourceCodeFileKind)) =
         compileExeAndRunWithOptions options source
 
     static member CompileExeAndRunWithOptions(options, (source: string)) =
-        compileExeAndRunWithOptions options (SourceCodeFileKind.Create("test.fs", source))
+        compileExeAndRunWithOptions options (SourceCodeFileKind.Create(FileNames.TestFs, source))
 
     static member CompileExeAndRun (source: SourceCodeFileKind) =
         compileExeAndRunWithOptions [||] source
 
     static member CompileExeAndRun (source: string) =
-        compileExeAndRunWithOptions [||] (SourceCodeFileKind.Create("test.fs", source))
+        compileExeAndRunWithOptions [||] (SourceCodeFileKind.Create(FileNames.TestFs, source))
 
     static member CompileLibraryAndVerifyILWithOptions(options, (source: SourceCodeFileKind), (f: ILVerifier -> unit)) =
         compileLibraryAndVerifyILWithOptions options source f 
 
     static member CompileLibraryAndVerifyILWithOptions(options, (source: string), (f: ILVerifier -> unit)) =
-        compileLibraryAndVerifyILWithOptions options (SourceCodeFileKind.Create("test.fs", source)) f 
+        compileLibraryAndVerifyILWithOptions options (SourceCodeFileKind.Create(FileNames.TestFs, source)) f 
 
     static member CompileLibraryAndVerifyDebugInfoWithOptions(options, (expectedFile: string), (source: SourceCodeFileKind)) =
         compileLibraryAndVerifyDebugInfoWithOptions options expectedFile source
 
     static member CompileLibraryAndVerifyDebugInfoWithOptions(options, (expectedFile: string), (source: string)) =
-        compileLibraryAndVerifyDebugInfoWithOptions options expectedFile (SourceCodeFileKind.Create("test.fs", source))
+        compileLibraryAndVerifyDebugInfoWithOptions options expectedFile (SourceCodeFileKind.Create(FileNames.TestFs, source))
 
     static member CompileLibraryAndVerifyIL((source: SourceCodeFileKind), (f: ILVerifier -> unit)) =
         compileLibraryAndVerifyILWithOptions [||] source f
 
     static member CompileLibraryAndVerifyIL((source: string), (f: ILVerifier -> unit)) =
-        compileLibraryAndVerifyILWithOptions [||] (SourceCodeFileKind.Create("test.fs", source)) f
+        compileLibraryAndVerifyILWithOptions [||] (SourceCodeFileKind.Create(FileNames.TestFs, source)) f
 
     static member CompileLibraryAndVerifyILRealSig((source: string), (f: ILVerifier -> unit)) =
-        compileLibraryAndVerifyILWithOptions [|"--realsig+"|] (SourceCodeFileKind.Create("test.fs", source)) f
+        compileLibraryAndVerifyILWithOptions [|"--realsig+"|] (SourceCodeFileKind.Create(FileNames.TestFs, source)) f
 
     static member RunScriptWithOptionsAndReturnResult options (source: string) =
         // Initialize output and input streams
@@ -1020,7 +1031,7 @@ Updated automatically, please check diffs in your pull request, changes must be
 
     static member Parse (source: string, ?langVersion: string, ?fileName: string) =
         let langVersion = defaultArg langVersion "default"
-        let sourceFileName = defaultArg fileName "test.fsx"
+        let sourceFileName = defaultArg fileName (FileNames.TestFsx)
         let parsingOptions =
             { FSharpParsingOptions.Default with
                 SourceFiles = [| sourceFileName |]

tests/FSharp.Test.Utilities/ProjectGeneration.fs

@@ -856,7 +856,7 @@ module Helpers =
 
     let internal singleFileChecker source =
 
-        let fileName = "test.fs"
+        let fileName = FileNames.TestFs
 
         let getSource _ fileName =
             FSharpFileSnapshot(

tests/FSharp.Test.Utilities/XunitHelpers.fs

@@ -57,6 +57,7 @@ type ConsoleCapturingTestRunner(test, messageBus, testClass, constructorArgument
         task {
             use capture = new TestConsole.ExecutionCapture()
             use _ = Activity.start test.DisplayName [  ]
+            FileNames.MakeTestFileNameUniqueForThisTestCase()
             let! executionTime = this.BaseInvokeTestMethodAsync aggregator
             let output =
                 seq {

tests/fsharp/Compiler/Service/MultiProjectTests.fs

@@ -63,7 +63,7 @@ let test() =
             """
             |> SourceText.ofString
         let _, checkAnswer = 
-            CompilerAssert.Checker.ParseAndCheckFileInProject("test.fs", 0, fsText, fsOptions)
+            CompilerAssert.Checker.ParseAndCheckFileInProject(FileNames.TestFs, 0, fsText, fsOptions)
             |> Async.RunImmediate