From a7e454738747e5d133220335f108f0da6da9b628 Mon Sep 17 00:00:00 2001
From: Maxime Mangel <mangel.maxime@protonmail.com>
Date: Sun, 5 Nov 2023 17:39:51 +0100
Subject: [PATCH] Support watch mode when working on Main JavaScript tests

---
 src/Fable.Build/Test/JavaScript.fs | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/Fable.Build/Test/JavaScript.fs b/src/Fable.Build/Test/JavaScript.fs
index e2e2f91183..4f4f46c8f7 100644
--- a/src/Fable.Build/Test/JavaScript.fs
+++ b/src/Fable.Build/Test/JavaScript.fs
@@ -13,8 +13,6 @@ let private mainTestSourceDir = Path.Resolve("tests", "Js", "Main")
 let private mainTestProject =
     Path.Resolve("tests", "Js", "Main", "Fable.Tests.fsproj")
 
-let private mochaCommand = "npx mocha . --reporter dot -t 10000"
-
 let private testReact (isWatch: bool) =
     let workingDirectoy = Path.Resolve("tests", "React")
 
@@ -52,6 +50,15 @@ let private handleMainTests (isWatch: bool) (noDotnet: bool) =
     let destinationDir =
         Path.Resolve("temp", "tests", "JavaScript", folderName)
 
+    let mochaCommand =
+        CmdLine.empty
+        |> CmdLine.appendRaw "npx"
+        |> CmdLine.appendRaw "mocha"
+        |> CmdLine.appendRaw destinationDir
+        |> CmdLine.appendPrefix "--reporter" "dot"
+        |> CmdLine.appendPrefix "-t" "10000"
+        |> CmdLine.toString
+
     Directory.clean destinationDir
 
     let fableArgs =