Fixed unit-test

Author: cmaglie

internal/arduino/builder/internal/utils/utils_test.go

@@ -17,6 +17,7 @@ package utils
 
 import (
 	"os"
+	"strings"
 	"testing"
 	"time"
 
@@ -50,6 +51,12 @@ func tempFile(t *testing.T, prefix string) *paths.Path {
 	return paths.New(file.Name())
 }
 
+func quoteForDep(in string) string {
+	// On Windows paths contains "\" as separator so we need to quote it
+	// to use it in .d files.
+	return strings.ReplaceAll(in, "\\", "\\\\")
+}
+
 func TestObjFileIsUpToDateObjMissing(t *testing.T) {
 	sourceFile := tempFile(t, "source")
 	defer sourceFile.RemoveAll()
@@ -119,7 +126,9 @@ func TestObjFileIsUpToDateDepIsNewer(t *testing.T) {
 	headerFile := tempFile(t, "header")
 	defer headerFile.RemoveAll()
 
-	data := objFile.String() + ": \\\n\t" + sourceFile.String() + " \\\n\t" + headerFile.String()
+	data := quoteForDep(objFile.String()) + ": \\\n\t" +
+		quoteForDep(sourceFile.String()) + " \\\n\t" +
+		quoteForDep(headerFile.String())
 	depFile.WriteFile([]byte(data))
 
 	upToDate, err := ObjFileIsUpToDate(sourceFile, objFile, depFile)
@@ -141,7 +150,9 @@ func TestObjFileIsUpToDateDepIsOlder(t *testing.T) {
 	depFile := tempFile(t, "dep")
 	defer depFile.RemoveAll()
 
-	res := objFile.String() + ": \\\n\t" + sourceFile.String() + " \\\n\t" + headerFile.String()
+	res := quoteForDep(objFile.String()) + ": \\\n\t" +
+		quoteForDep(sourceFile.String()) + " \\\n\t" +
+		quoteForDep(headerFile.String())
 	depFile.WriteFile([]byte(res))
 
 	upToDate, err := ObjFileIsUpToDate(sourceFile, objFile, depFile)
@@ -165,7 +176,9 @@ func TestObjFileIsUpToDateDepIsWrong(t *testing.T) {
 	headerFile := tempFile(t, "header")
 	defer headerFile.RemoveAll()
 
-	res := sourceFile.String() + ": \\\n\t" + sourceFile.String() + " \\\n\t" + headerFile.String()
+	res := quoteForDep(sourceFile.String()) + ": \\\n\t" +
+		quoteForDep(sourceFile.String()) + " \\\n\t" +
+		quoteForDep(headerFile.String())
 	depFile.WriteFile([]byte(res))
 
 	upToDate, err := ObjFileIsUpToDate(sourceFile, objFile, depFile)