1 files changed, 33 insertions, 0 deletions
diff --git a/tests/dbshell/test_oracle.py b/tests/dbshell/test_oracle.py
new file mode 100644
index 0000000000..d236a932ab
--- /dev/null
+++ b/tests/dbshell/test_oracle.py
@@ -0,0 +1,33 @@
+from unittest import mock, skipUnless
+
+from django.db import connection
+from django.db.backends.oracle.client import DatabaseClient
+from django.test import SimpleTestCase
+
+
+@skipUnless(connection.vendor == 'oracle', 'Oracle tests')
+class OracleDbshellTests(SimpleTestCase):
+    def _run_dbshell(self, rlwrap=False):
+        """Run runshell command and capture its arguments."""
+        def _mock_subprocess_call(*args):
+            self.subprocess_args = tuple(*args)
+            return 0
+
+        client = DatabaseClient(connection)
+        self.subprocess_args = None
+        with mock.patch('subprocess.call', new=_mock_subprocess_call):
+            with mock.patch('shutil.which', return_value='/usr/bin/rlwrap' if rlwrap else None):
+                client.runshell()
+        return self.subprocess_args
+
+    def test_without_rlwrap(self):
+        self.assertEqual(
+            self._run_dbshell(rlwrap=False),
+            ('sqlplus', '-L', connection._connect_string()),
+        )
+
+    def test_with_rlwrap(self):
+        self.assertEqual(
+            self._run_dbshell(rlwrap=True),
+            ('/usr/bin/rlwrap', 'sqlplus', '-L', connection._connect_string()),
+        )