CodingStyleTestCase: output errors for all business templates in test_rebuild_business_template.

product/ERP5Type/tests/CodingStyleTestCase.py

@@ -136,6 +136,8 @@ class CodingStyleTestCase(ERP5TypeTestCase):
     """
     self.maxDiff = None
     template_tool = self.portal.portal_templates
+    diff_line_list = []
+    diff_files = []
     for bt_title in self.getTestedBusinessTemplateList():
       bt = template_tool.getInstalledBusinessTemplate(bt_title, strict=True)
       # run migrations on the business template, except for the BT used to
@@ -158,7 +160,6 @@ class CodingStyleTestCase(ERP5TypeTestCase):
           p.strip() for p in self.rebuild_business_template_ignored_path.splitlines()
           if p and not p.strip().startswith("#")}
 
-      diff_line_list = []
       def get_difference(path, has_old=True, has_new=True):
         old = (
           os.path.join(bt_base_path, path)
@@ -214,7 +215,8 @@ class CodingStyleTestCase(ERP5TypeTestCase):
           for diff in get_differences(sub_dcmp, os.path.join(base, sub_path)):
             yield diff
 
-      diff_files = list(get_differences(filecmp.dircmp(bt_dir, export_dir), bt_local_path))
+      diff_files.extend(list(get_differences(filecmp.dircmp(bt_dir, export_dir), bt_local_path)))
+
     # dump a diff in log directory, to help debugging
     from Products.ERP5Type.tests.runUnitTest import log_directory
     if log_directory and diff_line_list: