force forward slash for file paths

tests/test_utils.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+
+
+from wakatime.utils import format_file_path
+
+import os
+from .utils import TestCase, mock
+
+
+class UtilsTestCase(TestCase):
+
+    def test_format_file_path_forces_forward_slashes(self):
+        path = 'some\\path////to\\\\\\a\\file.txt'
+        expected = os.path.realpath('some/path/to/a/file.txt')
+        result = format_file_path(path)
+        self.assertEquals(expected, result)
+
+    def test_format_file_path_uppercase_windows_drive(self):
+        path = 'c:\\some\\path////to\\\\\\a\\file.txt'
+        expected = 'C:/some/path/to/a/file.txt'
+
+        with mock.patch('os.path.realpath') as mock_realpath:
+            mock_realpath.return_value = path
+            with mock.patch('os.path.abspath') as mock_abspath:
+                mock_abspath.return_value = path
+
+                result = format_file_path(path)
+                self.assertEquals(expected, result)
+
+    def test_format_file_path_handles_exceptions(self):
+        path = 'c:\\some\\path////to\\\\\\a\\file.txt'
+        expected = path
+
+        with mock.patch('os.path.abspath') as mock_abspath:
+            mock_abspath.side_effect = Exception('foobar')
+
+            result = format_file_path(path)
+            self.assertEquals(expected, result)