276 - Adding test to make sure the Pylint plugin is picklable

Author: dineshtrivedi

pylint_django/tests/test_func.py

@@ -1,5 +1,6 @@
 import csv
 import os
+import pickle
 import sys
 
 import pylint
@@ -112,5 +113,15 @@ def test_migrations_plugin(test_file):
     LintTest._runTest()
 
 
+@pytest.mark.parametrize("test_file", MIGRATIONS_TESTS[:1], ids=MIGRATIONS_TESTS_NAMES[:1])
+def test_linter_should_be_pickleable_with_pylint_djang_plugin_installed(test_file):
+    LintTest = PylintDjangoMigrationsTest(test_file)
+    LintTest.setUp()
+
+    # LintModuleTest sets reporter to instance of FunctionalTestReporter that is not picklable
+    LintTest._linter.reporter = None
+    pickle.dumps(LintTest._linter)
+
+
 if __name__ == "__main__":
     sys.exit(pytest.main(sys.argv))