fix windows path in aztfmigrate

internal/langserver/handlers/command/aztfmigrate_command.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"log"
+	"net/url"
 	"os"
 	"path"
 	"path/filepath"
@@ -66,13 +67,7 @@ func (c AztfMigrateCommand) Handle(ctx context.Context, arguments []json.RawMess
 	}
 
 	// creating temp workspace
-	workingDirectory := path.Dir(strings.TrimPrefix(string(params.TextDocument.URI), "file://"))
-	if runtime.GOOS == "windows" {
-		workingDirectory = strings.ReplaceAll(workingDirectory, "%3A", ":")
-		workingDirectory = strings.ReplaceAll(workingDirectory, "/", "\\")
-		workingDirectory = strings.TrimPrefix(workingDirectory, "\\")
-	}
-	log.Printf("[INFO] working directory: %s", workingDirectory)
+	workingDirectory := getWorkingDirectory(string(params.TextDocument.URI), runtime.GOOS)
 	tempDir := filepath.Join(workingDirectory, tempFolderName)
 	if err := os.MkdirAll(tempDir, 0750); err != nil {
 		return nil, fmt.Errorf("creating temp workspace %q: %+v", tempDir, err)
@@ -416,3 +411,13 @@ func reportProgress(ctx context.Context, message string, percentage uint32) {
 		})
 	}
 }
+
+func getWorkingDirectory(uri string, os string) string {
+	workingDirectory := path.Dir(strings.TrimPrefix(uri, "file://"))
+	if os == "windows" {
+		workingDirectory, _ = url.QueryUnescape(workingDirectory)
+		workingDirectory = strings.ReplaceAll(workingDirectory, "/", "\\")
+		workingDirectory = strings.TrimPrefix(workingDirectory, "\\")
+	}
+	return workingDirectory
+}

internal/langserver/handlers/command/aztfmigrate_command_test.go

@@ -0,0 +1,49 @@
+package command
+
+import (
+	"testing"
+)
+
+func Test_GetWorkingDirectory(t *testing.T) {
+	tests := []struct {
+		name  string
+		os    string
+		input string
+		want  string
+	}{
+		{
+			name:  "basic on darwin",
+			os:    "darwin",
+			input: "file:///Users/username/go/src/github.com/Azure/azapi-lsp/main.tf",
+			want:  "/Users/username/go/src/github.com/Azure/azapi-lsp",
+		},
+
+		{
+			name:  "basic on windows",
+			os:    "windows",
+			input: "file:///c%3A/Users/username/go/src/github.com/Azure/azapi-lsp/main.tf",
+			want:  "c:\\Users\\username\\go\\src\\github.com\\Azure\\azapi-lsp",
+		},
+
+		{
+			name:  "path with spaces on windows",
+			os:    "windows",
+			input: "file:///c%3A/Users/username/go/src/github.com/Azure/azapi-lsp/terraform%20files/main.tf",
+			want:  "c:\\Users\\username\\go\\src\\github.com\\Azure\\azapi-lsp\\terraform files",
+		},
+
+		{
+			name:  "path with Chinese characters on windows",
+			os:    "windows",
+			input: "file:///c%3A/Users/username/go/src/github.com/Azure/azapi-lsp/%E4%B8%AD%E6%96%87/main.tf",
+			want:  "c:\\Users\\username\\go\\src\\github.com\\Azure\\azapi-lsp\\中文",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := getWorkingDirectory(tt.input, tt.os); got != tt.want {
+				t.Errorf("getWorkingDirectory() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}