fix: use URI.file for converting file path to uri.

PR closes #396

Author: andrius-pra

server/src/tests/utils_spec.ts

@@ -14,20 +14,41 @@ describe('filePathToUri', () => {
     expect(uri).toMatch(/^file/);
   });
 
-  it('should handle windows path', () => {
-    const uri = filePathToUri('C:\\project\\main.ts');
-    expect(uri).toBe('file:///c%3A%5Cproject%5Cmain.ts');
+  it('should handle network path', () => {
+    const uri = filePathToUri('//project/main.ts');
+    expect(uri).toBe('file://project/main.ts');
   });
+
+  if (process.platform === 'win32') {
+    it('should handle windows path', () => {
+      const uri = filePathToUri('C:\\project\\main.ts');
+      expect(uri).toBe('file:///c%3A/project/main.ts');
+    });
+  }
 });
 
 describe('uriToFilePath', () => {
-  it('should return valid fsPath for unix', () => {
-    const filePath = uriToFilePath('file:///project/main.ts');
-    expect(filePath).toBe('/project/main.ts');
-  });
+  if (process.platform === 'win32') {
+    it('should return valid fsPath for windows', () => {
+      const filePath = uriToFilePath('file:///c%3A/project/main.ts');
+      expect(filePath).toBe('c:\\project\\main.ts');
+    });
 
-  it('should return valid fsPath for windows', () => {
-    const filePath = uriToFilePath('file:///c%3A%5Cproject%5Cmain.ts');
-    expect(filePath).toBe('c:\\project\\main.ts');
-  });
+    it('should return valid fsPath for network file uri', () => {
+      const filePath = uriToFilePath('file://project/main.ts');
+      expect(filePath).toBe('\\\\project\\main.ts');
+    });
+  }
+
+  if (process.platform !== 'win32') {
+    it('should return valid fsPath for unix', () => {
+      const filePath = uriToFilePath('file:///project/main.ts');
+      expect(filePath).toBe('/project/main.ts');
+    });
+
+    it('should return valid fsPath for network file uri', () => {
+      const filePath = uriToFilePath('file://project/main.ts');
+      expect(filePath).toBe('//project/main.ts');
+    });
+  }
 });

server/src/utils.ts

@@ -34,12 +34,7 @@ export function uriToFilePath(uri: string): string {
  * @param filePath
  */
 export function filePathToUri(filePath: string): string {
-  return URI
-      .from({
-        scheme: Scheme.File,
-        path: filePath,
-      })
-      .toString();
+  return URI.file(filePath).toString();
 }
 
 /**