Run test both in debug and production mode

build.fsx

@@ -98,9 +98,10 @@ let buildCompilerJs testLocal =
 let buildStandalone() =
     let projectDir = "src/fable-standalone"
     let libraryDir = "build/fable-library"
-    cleanDirs [projectDir </> "dist"]
-    buildLibrary()
+    if pathExists libraryDir |> not then
+        buildLibrary()    
 
+    cleanDirs [projectDir </> "dist"]
     // bundle.min.js
     buildWebpack projectDir
     fileSizeInBytes (projectDir </> "dist/bundle.min.js") / 1000
@@ -135,20 +136,27 @@ let test() =
     if pathExists "build/fable-library" |> not then
         buildLibrary()
 
-    cleanDirs ["build/tests"]
-    buildSplitter "tests"
-    run "npx mocha build/tests --reporter dot -t 10000"
-    runInDir "tests/Main" "dotnet run"
+    let runTestsInNodeWithArgs args =
+        cleanDirs ["build/tests"]
+        buildSplitterWithArgs "tests" args
+        run "npx mocha build/tests --reporter dot -t 10000"
+
+    runTestsInNodeWithArgs "--debug"
+    runTestsInNodeWithArgs ""
     runInDir "tests/Fable.Cli.Test" "dotnet run"
 
     if envVarOrNone "APPVEYOR" |> Option.isSome then
         buildStandalone()
         // Test fable-compiler-js locally
-        buildCompilerJs true
-        run "node src/fable-compiler-js tests/Main/Fable.Tests.fsproj build/tests-js --commonjs"
-        run "npx mocha build/tests-js --reporter dot -t 10000"
-        // runInDir "src/fable-compiler-js/test" "node .. test_script.fsx --commonjs"
-        // runInDir "src/fable-compiler-js/test" "node bin/test_script.js"
+        // Not sure why, but building fable-compiler-js immediately after fable-standalone
+        // is failing, let's wait a couple of seconds to see if that helps
+        JS.setTimeout (fun () ->
+            buildCompilerJs true
+            run "node src/fable-compiler-js tests/Main/Fable.Tests.fsproj build/tests-js --commonjs"
+            run "npx mocha build/tests-js --reporter dot -t 10000"
+            // runInDir "src/fable-compiler-js/test" "node .. test_script.fsx --commonjs"
+            // runInDir "src/fable-compiler-js/test" "node bin/test_script.js"
+        ) 2000 |> ignore     
 
 
 let coverage() =

src/fable-compiler-js/src/ProjectParser.fs

@@ -30,6 +30,7 @@ let parseCompilerOptions projectText =
     // get conditional defines
     let defines =
         Regex.Matches(projectText,  @"<DefineConstants[^>]*>([^<]*)<\/DefineConstants[^>]*>")
+        |> Seq.cast<Match>
         |> Seq.collect (fun m -> m.Groups.[1].Value.Split(';'))
         |> Seq.append ["FABLE_COMPILER"]
         |> Seq.map (fun s -> s.Trim())
@@ -40,6 +41,7 @@ let parseCompilerOptions projectText =
     // get disabled warnings
     let nowarns =
         Regex.Matches(projectText, @"<NoWarn[^>]*>([^<]*)<\/NoWarn[^>]*>")
+        |> Seq.cast<Match>
         |> Seq.collect (fun m -> m.Groups.[1].Value.Split(';'))
         |> Seq.map (fun s -> s.Trim())
         |> Seq.distinct
@@ -49,6 +51,7 @@ let parseCompilerOptions projectText =
     // get warnings as errors
     let warnAsErrors =
         Regex.Matches(projectText, @"<WarningsAsErrors[^>]*>([^<]*)<\/WarningsAsErrors[^>]*>")
+        |> Seq.cast<Match>
         |> Seq.collect (fun m -> m.Groups.[1].Value.Split(';'))
         |> Seq.map (fun s -> s.Trim())
         |> Seq.distinct
@@ -58,6 +61,7 @@ let parseCompilerOptions projectText =
     // get other flags
     let otherFlags =
         Regex.Matches(projectText, @"<OtherFlags[^>]*>([^<]*)<\/OtherFlags[^>]*>")
+        |> Seq.cast<Match>
         |> Seq.collect (fun m -> m.Groups.[1].Value.Split(' '))
         |> Seq.map (fun s -> s.Trim())
         |> Seq.distinct
@@ -105,6 +109,7 @@ let parseProjectFile projectFileName =
     // get project references
     let projectRefs =
         Regex.Matches(projectText, @"<ProjectReference\s+[^>]*Include\s*=\s*(""[^""]*|'[^']*)")
+        |> Seq.cast<Match>
         |> Seq.map (fun m -> m.Groups.[1].Value.TrimStart('"').TrimStart(''').Trim().Replace("\\", "/"))
         |> Seq.toArray
 
@@ -118,6 +123,7 @@ let parseProjectFile projectFileName =
     let sourceFilesRegex = @"<Compile\s+[^>]*Include\s*=\s*(""[^""]*|'[^']*)"
     let sourceFiles =
         Regex.Matches(projectText, sourceFilesRegex)
+        |> Seq.cast<Match>
         |> Seq.map (fun m -> m.Groups.[1].Value.TrimStart('"').TrimStart(''').Trim().Replace("\\", "/"))
         |> Seq.toArray
 

src/fable-compiler-js/src/app.fs

@@ -16,6 +16,9 @@ let getMetadataDir(): string = importDefault "fable-metadata"
 let getFableLibDir(): string = importMember "./util.js"
 #endif
 
+[<Emit("process.argv.slice(2)")>]
+let argv: string[] = jsNative
+
 let references = Fable.Standalone.Metadata.references_core
 let metadataPath = getMetadataDir().TrimEnd('\\', '/') + "/" // .NET BCL binaries (metadata)
 
@@ -127,10 +130,10 @@ let parseArguments (argv: string[]) =
         run opts projectFileName outDir
     | _ -> printfn "%s" usage
 
-[<EntryPoint>]
-let main argv =
+let main() =
     try
         parseArguments argv
     with ex ->
         printfn "Error: %A" ex.Message
-    0
+
+main()

src/fable-compiler-js/src/fable-compiler-js.fsproj

@@ -1,8 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <DefineConstants>$(DefineConstants);FABLE_COMPILER</DefineConstants>
   </PropertyGroup>
 
   <ItemGroup>

src/fable-library/System.Text.fs

@@ -7,5 +7,6 @@ type StringBuilder(value: string, capacity: int) =
     new (value: string) = StringBuilder(value, 16)
     new () = StringBuilder(null, 16)
     member x.Append(s: string) = buf.Add(s); x
+    member x.Append(c: char) = buf.Add(string c); x
     member x.AppendFormat(fmt: string, o: obj) = buf.Add(System.String.Format(fmt, o)); x
     override __.ToString() = System.String.Concat(buf)