add Test to moveCursor

jupyter · Aug 5, 2024 · a711809 · a711809
1 parent 95f2498
commit a711809
Showing 1 changed file with 38 additions and 0 deletions.
diff --git a/qtconsole/tests/test_ansi_code_processor.py b/qtconsole/tests/test_ansi_code_processor.py
@@ -182,6 +182,44 @@ def test_combined(self):
         self.assertEqual(splits, ['abc', None, 'def', None])
         self.assertEqual(actions, [[], ['carriage-return'], [], ['backspace']])
 
+    def test_move_cursor_up(self):
+        """ Do control sequences for scrolling the buffer work?
+        """
+        string = '\x1b[A\x1b[5A\x1b[F\x1b[5F'
+        i = -1
+        for i, substring in enumerate(self.processor.split_string(string)):
+            if i == 0:
+                self.assertEqual(len(self.processor.actions), 1)
+                action = self.processor.actions[0]
+                self.assertEqual(action.action, 'move')
+                self.assertEqual(action.dir, 'up')
+                self.assertEqual(action.unit, 'line')
+                self.assertEqual(action.count, 1)
+            elif i == 1:
+                self.assertEqual(len(self.processor.actions), 1)
+                action = self.processor.actions[0]
+                self.assertEqual(action.action, 'move')
+                self.assertEqual(action.dir, 'up')
+                self.assertEqual(action.unit, 'line')
+                self.assertEqual(action.count, 5)
+            elif i == 2:
+                self.assertEqual(len(self.processor.actions), 1)
+                action = self.processor.actions[0]
+                self.assertEqual(action.action, 'move')
+                self.assertEqual(action.dir, 'leftup')
+                self.assertEqual(action.unit, 'line')
+                self.assertEqual(action.count, 1)
+            elif i == 3:
+                self.assertEqual(len(self.processor.actions), 1)
+                action = self.processor.actions[0]
+                self.assertEqual(action.action, 'move')
+                self.assertEqual(action.dir, 'leftup')
+                self.assertEqual(action.unit, 'line')
+                self.assertEqual(action.count, 5)
+            else:
+                self.fail('Too many substrings.')
+        self.assertEqual(i, 1, 'Too few substrings.')
+
 
 if __name__ == '__main__':
     unittest.main()