code review cleanups

Author: msullivan

mypyc/test/test_run.py

@@ -25,7 +25,7 @@
 from mypyc.test.testutil import (
     ICODE_GEN_BUILTINS, TESTUTIL_PATH,
     use_custom_builtins, MypycDataSuite, assert_test_output,
-    show_c
+    show_c, fudge_dir_mtimes,
 )
 from mypyc.test.test_serialization import check_serialization_roundtrip
 
@@ -99,15 +99,6 @@ def chdir_manager(target: str) -> Iterator[None]:
         os.chdir(dir)
 
 
-def fudge_dir_mtimes(dir: str, delta: int) -> None:
-    for dirpath, _, filenames in os.walk(dir):
-        for name in filenames:
-            # if name.endswith(('.c', '.h')): continue
-            path = os.path.join(dirpath, name)
-            new_mtime = os.stat(path).st_mtime + delta
-            os.utime(path, times=(new_mtime, new_mtime))
-
-
 class TestRun(MypycDataSuite):
     """Test cases that build a C extension and run code."""
     files = files

mypyc/test/testutil.py

@@ -195,3 +195,11 @@ def show_c(cfiles: List[List[Tuple[str, str]]]) -> None:
             print('== {} =='.format(cfile))
             print_with_line_numbers(ctext)
     heading('End C')
+
+
+def fudge_dir_mtimes(dir: str, delta: int) -> None:
+    for dirpath, _, filenames in os.walk(dir):
+        for name in filenames:
+            path = os.path.join(dirpath, name)
+            new_mtime = os.stat(path).st_mtime + delta
+            os.utime(path, times=(new_mtime, new_mtime))