Use a DeprecationWarning for ParseableTextReporter.

2 files changed, 14 insertions, 2 deletions

diff --git a/reporters/text.py b/reporters/text.py
index bc86313..53c4a8d 100644
--- a/reporters/text.py
+++ b/reporters/text.py
@@ -77,7 +77,8 @@ class ParseableTextReporter(TextReporter):
 
     def __init__(self, output=None):
         warnings.warn('%s output format is deprecated. This is equivalent '
-                      'to --msg-template=%s' % (self.name, self.line_format))
+                      'to --msg-template=%s' % (self.name, self.line_format),
+                      DeprecationWarning)
         TextReporter.__init__(self, output)
 
 
diff --git a/test/unittest_reporting.py b/test/unittest_reporting.py
index 1850a98..af5a69b 100644
--- a/test/unittest_reporting.py
+++ b/test/unittest_reporting.py
@@ -14,6 +14,7 @@
 import os
 from os.path import join, dirname, abspath
 import unittest
+import warnings
 
 import six
 
@@ -49,9 +50,19 @@ class PyLinterTC(unittest.TestCase):
                                   'C0301:001\n'
                                   'C0301:002\n')
 
+    def test_parseable_output_deprecated(self):
+        with warnings.catch_warnings(record=True) as cm:
+            warnings.simplefilter("always")
+            ParseableTextReporter()
+        
+        self.assertEqual(len(cm), 1)
+        self.assertIsInstance(cm[0].message, DeprecationWarning)
+
     def test_parseable_output_regression(self):
         output = six.StringIO()
-        linter = PyLinter(reporter=ParseableTextReporter())
+        with warnings.catch_warnings(record=True):
+            linter = PyLinter(reporter=ParseableTextReporter())
+
         checkers.initialize(linter)
         linter.config.persistent = 0
         linter.reporter.set_output(output)