test: added resolve path unittest

Author: gnikit

src/lib/tools.ts

@@ -77,8 +77,9 @@ export function sortedWorkspaceFolders(): string[] | undefined {
  * @returns outer most workspace folder
  */
 export function getOuterMostWorkspaceFolder(
-  folder: vscode.WorkspaceFolder
-): vscode.WorkspaceFolder {
+  folder: vscode.WorkspaceFolder | undefined
+): vscode.WorkspaceFolder | undefined {
+  if (folder === undefined) return undefined;
   const sorted = sortedWorkspaceFolders();
   for (const element of sorted) {
     let uri = folder.uri.toString();

test/tools.test.ts

@@ -51,9 +51,11 @@ suite('Tools tests', () => {
     assert.strictEqual(stderr, 'Errors');
   });
 
-  test('Resolve local paths: default workspace', () => {
-    const absPath = pathRelToAbs('./sample.f90');
-    assert.strictEqual(absPath, path.resolve(__dirname, '../../test/fortran/sample.f90'));
+  test('Resolve local paths: undefined', () => {
+    const root = Uri.parse('/home/user/project');
+    const absPath = pathRelToAbs('./sample.f90', root);
+    console.log(absPath, root);
+    assert.strictEqual(absPath, undefined);
   });
 
   test('Resolve local paths: workspace selection', () => {