Merge pull request #24 from cas--/Issue/22/ForceSingleLine

Fix #23: Invalid warnings with force_single_line enabled

flake8_isort.py

@@ -173,7 +173,7 @@ def _fixup_sortimports_wrapped(sort_imports):
             isort.SortImports: The modified isort results object.
         """
         for idx, line in enumerate(sort_imports.out_lines):
-            if '\n ' in line:
+            if '\n' in line:
                 for new_idx, new_line in enumerate(
                         sort_imports.out_lines.pop(idx).splitlines()):
                     sort_imports.out_lines.insert(idx + new_idx, new_line)

run_tests.py

@@ -165,6 +165,17 @@ def test_wrapped_imports(self):
             ret = list(checker.run())
             self.assertEqual(ret, [])
 
+    def test_force_single_line_imports(self):
+        file_path = self._given_a_file_in_test_dir(
+            'from plone.app.testing import applyProfile\n'
+            'from plone.app.testing import FunctionalTesting\n',
+            isort_config='force_alphabetical_sort=True\nforce_single_line=True'
+        )
+        with OutputCapture():
+            checker = Flake8Isort(None, file_path)
+            ret = list(checker.run())
+            self.assertEqual(ret, [])
+
     def test_isortcfg_found(self):
         # _given_a_file_in_test_dir already creates an .isort.cfg file
         file_path = self._given_a_file_in_test_dir(