fix: . and ./ incorrectly converted (#409)

* fix: `.` and `./` incorrectly converted

* fix: supplementary test cases

---------

Co-authored-by: songruigang <songruigang@meituan.com>

Author: relign

src/resolvePath.js

@@ -97,7 +97,8 @@ function resolvePathFromAliasConfig(sourcePath, currentFile, opts) {
 const resolvers = [resolvePathFromAliasConfig, resolvePathFromRootConfig];
 
 export default function resolvePath(sourcePath, currentFile, opts) {
-  if (isRelativePath(sourcePath)) {
+  // `.` and `./` are specific paths, we can't transfrom them
+  if (isRelativePath(sourcePath) || sourcePath === '.' || sourcePath === './') {
     return sourcePath;
   }
 

test/index.test.js

@@ -25,6 +25,15 @@ describe('module-resolver', () => {
 
         expect(result).toBe('./app');
       });
+
+      it('should not change a single dot import', () => {
+        const opts = {
+          root: ['./test/testproject/src/components'],
+        };
+        const result = resolvePath('.', './test/testproject/src/components/SideBar/Footer', opts);
+
+        expect(result).toBe('.');
+      });
     });
   });