Update log translation hacking rule

Starting with the Pike series, OpenStack no longer supports log
translation.
Update hacking rule to prevent log translation in all log level instead
of only debug level.

Change-Id: I00d1930ba2bb0e0278e0d33147e4d15c59615e74

glare/hacking/checks.py

@@ -41,18 +41,13 @@ asse_equal_end_with_none_re = re.compile(
 asse_equal_start_with_none_re = re.compile(
     r"(.)*assertEqual\(None, (\w|\.|\'|\"|\[|\])+\)")
 unicode_func_re = re.compile(r"(\s|\W|^)unicode\(")
-log_translation = re.compile(
-    r"(.)*LOG\.(audit)\(\s*('|\")")
-log_translation_info = re.compile(
-    r"(.)*LOG\.(info)\(\s*(_\(|'|\")")
-log_translation_exception = re.compile(
-    r"(.)*LOG\.(exception)\(\s*(_\(|'|\")")
-log_translation_error = re.compile(
-    r"(.)*LOG\.(error)\(\s*(_\(|'|\")")
-log_translation_critical = re.compile(
-    r"(.)*LOG\.(critical)\(\s*(_\(|'|\")")
-log_translation_warning = re.compile(
-    r"(.)*LOG\.(warning)\(\s*(_\(|'|\")")
+
+_all_log_levels = {'debug', 'error', 'info', 'warning',
+                   'critical', 'exception'}
+# Since _Lx have been removed, we just need to check _()
+translated_logs = re.compile(
+    r"(.)*LOG\.(%(level)s)\(\s*_\(" % {'level': '|'.join(_all_log_levels)})
+
 dict_constructor_with_list_copy_re = re.compile(r".*\bdict\((\[)?(\(|\[)")
 
 
@@ -86,18 +81,13 @@ def assert_equal_none(logical_line):
                "sentences not allowed")
 
 
-def no_translate_debug_logs(logical_line, filename):
-    dirs = [
-        "glare/api",
-        "glare/cmd",
-        "glare/common",
-        "glare/db",
-        "glare/tests",
-    ]
+def no_translate_logs(logical_line):
+    """Check for use of LOG.*(_(
 
-    if max([name in filename for name in dirs]):
-        if logical_line.startswith("LOG.debug(_("):
-            yield(0, "G319: Don't translate debug level logs")
+    G319
+    """
+    if translated_logs.match(logical_line):
+        yield (0, "G319: Don't translate logs")
 
 
 def no_direct_use_of_unicode_function(logical_line):
@@ -156,7 +146,7 @@ def factory(register):
     register(assert_true_instance)
     register(assert_equal_type)
     register(assert_equal_none)
-    register(no_translate_debug_logs)
+    register(no_translate_logs)
     register(no_direct_use_of_unicode_function)
     register(check_no_contextlib_nested)
     register(dict_constructor_with_list_copy)

glare/tests/unit/test_hacking.py

@@ -44,15 +44,13 @@ class HackingTestCase(base.BaseTestCase):
         self.assertEqual(
             0, len(list(checks.assert_equal_none("self.assertIsNone()"))))
 
-    def test_no_translate_debug_logs(self):
-        self.assertEqual(1, len(list(checks.no_translate_debug_logs(
-            "LOG.debug(_('foo'))", "glare/common/foo.py"))))
-
-        self.assertEqual(0, len(list(checks.no_translate_debug_logs(
-            "LOG.debug('foo')", "glare/common/foo.py"))))
-
-        self.assertEqual(0, len(list(checks.no_translate_debug_logs(
-            "LOG.info(_('foo'))", "glare/common/foo.py"))))
+    def test_no_translate_logs(self):
+        for log in checks._all_log_levels:
+            bad = 'LOG.%s(_("Bad"))' % log
+            self.assertEqual(1, len(list(checks.no_translate_logs(bad))))
+            # Catch abuses when used with a variable and not a literal
+            bad = 'LOG.%s(_(msg))' % log
+            self.assertEqual(1, len(list(checks.no_translate_logs(bad))))
 
     def test_no_direct_use_of_unicode_function(self):
         self.assertEqual(1, len(list(checks.no_direct_use_of_unicode_function(