Enhance TypeError and rename variable in test

Author: Flamefire

easybuild/tools/run.py

@@ -599,6 +599,7 @@ def extract_errors_from_log(log_txt, reg_exps):
                     or tuple of regular expression and action (any of [IGNORE, WARN, ERROR])
     :return (warnings, errors) as lists of lines containing a match
     """
+    actions = (IGNORE, WARN, ERROR)
 
     # promote single string value to list, since code below expects a list
     if isinstance(reg_exps, string_type):
@@ -611,8 +612,10 @@ def extract_errors_from_log(log_txt, reg_exps):
                 reg_exp, action = cur, ERROR
             else:
                 reg_exp, action = cur
-            if not isinstance(reg_exp, str) or action not in (IGNORE, WARN, ERROR):
-                raise TypeError("Invalid types")
+            if not isinstance(reg_exp, str):
+                raise TypeError("RegExp must be passed as string")
+            if action not in actions:
+                raise TypeError("action must be one of %s" % action)
             re_tuples.append((re.compile(reg_exp), action))
         except Exception as e:
             raise EasyBuildError("Invalid input: No RegExp or tuple of RegExp and action '%s' (%s)", str(cur), e)

test/framework/run.py

@@ -544,38 +544,38 @@ def test_check_log_for_errors(self):
             "enabling -Werror",
             "the process crashed with 0"
         ])
-        expected_error_msg = r"Found 2 error\(s\) in command output "\
-                             r"\(output: error found\n\tthe process crashed with 0\)"
+        expected_msg = r"Found 2 error\(s\) in command output "\
+                       r"\(output: error found\n\tthe process crashed with 0\)"
 
         # String promoted to list
-        self.assertErrorRegex(EasyBuildError, expected_error_msg, check_log_for_errors, input_text,
+        self.assertErrorRegex(EasyBuildError, expected_msg, check_log_for_errors, input_text,
                               r"\b(error|crashed)\b")
         # List of string(s)
-        self.assertErrorRegex(EasyBuildError, expected_error_msg, check_log_for_errors, input_text,
+        self.assertErrorRegex(EasyBuildError, expected_msg, check_log_for_errors, input_text,
                               [r"\b(error|crashed)\b"])
         # List of tuple(s)
-        self.assertErrorRegex(EasyBuildError, expected_error_msg, check_log_for_errors, input_text,
+        self.assertErrorRegex(EasyBuildError, expected_msg, check_log_for_errors, input_text,
                               [(r"\b(error|crashed)\b", ERROR)])
 
-        expected_error_msg = "Found 2 potential error(s) in command output " \
-                             "(output: error found\n\tthe process crashed with 0)"
+        expected_msg = "Found 2 potential error(s) in command output " \
+                       "(output: error found\n\tthe process crashed with 0)"
         init_logging(logfile, silent=True)
         check_log_for_errors(input_text, [(r"\b(error|crashed)\b", WARN)])
         stop_logging(logfile)
-        self.assertTrue(expected_error_msg in read_file(logfile))
+        self.assertTrue(expected_msg in read_file(logfile))
 
-        expected_error_msg = r"Found 2 error\(s\) in command output \(output: error found\n\ttest failed\)"
+        expected_msg = r"Found 2 error\(s\) in command output \(output: error found\n\ttest failed\)"
         write_file(logfile, '')
         init_logging(logfile, silent=True)
-        self.assertErrorRegex(EasyBuildError, expected_error_msg, check_log_for_errors, input_text, [
+        self.assertErrorRegex(EasyBuildError, expected_msg, check_log_for_errors, input_text, [
             r"\berror\b",
             (r"\ballowed-test failed\b", IGNORE),
             (r"(?i)\bCRASHED\b", WARN),
             "fail"
         ])
         stop_logging(logfile)
-        expected_error_msg = "Found 1 potential error(s) in command output (output: the process crashed with 0)"
-        self.assertTrue(expected_error_msg in read_file(logfile))
+        expected_msg = "Found 1 potential error(s) in command output (output: the process crashed with 0)"
+        self.assertTrue(expected_msg in read_file(logfile))
 
 
 def suite():