Add testing for command dumping as well

kitty/parser.c

@@ -118,7 +118,8 @@ parse_bytes(PyObject UNUSED *self, PyObject *args) {
     Py_buffer pybuf;
     Screen *screen;
 #ifdef DUMP_COMMANDS
-    if (!PyArg_ParseTuple(args, "OO!y*", &dump_callback, &Screen_Type, &screen, &pybuf)) return NULL;
+    if (!PyArg_ParseTuple(args, "O!y*O", &Screen_Type, &screen, &pybuf, &dump_callback)) return NULL;
+    if (!PyCallable_Check(dump_callback)) { PyErr_SetString(PyExc_TypeError, "The dump callback must be a callable object"); return NULL; }
 #else
     if (!PyArg_ParseTuple(args, "O!y*", &Screen_Type, &screen, &pybuf)) return NULL;
 #endif

kitty_tests/parser.py

@@ -4,19 +4,33 @@
 
 from . import BaseTest
 
-from kitty.fast_data_types import parse_bytes
+from kitty.fast_data_types import parse_bytes, parse_bytes_dump
+
+
+class CmdDump(list):
+
+    def __call__(self, *a):
+        self.append(a)
 
 
 class TestScreen(BaseTest):
 
     def test_simple_parsing(self):
         s = self.create_screen()
-        parse_bytes(s, b'12')
+
+        def pb(x, *cmds):
+            cd = CmdDump()
+            if isinstance(x, str):
+                x = x.encode('utf-8')
+            parse_bytes_dump(s, x, cd)
+            self.ae(tuple(cd), cmds)
+
+        pb('12')
         self.ae(str(s.line(0)), '12   ')
-        parse_bytes(s, b'3456')
+        pb('3456')
         self.ae(str(s.line(0)), '12345')
         self.ae(str(s.line(1)), '6    ')
-        parse_bytes(s, b'\n123\n\r45')
+        pb(b'\n123\n\r45', ('linefeed', '\n'), ('linefeed', '\n'), ('carriage_return', '\r'))
         self.ae(str(s.line(1)), '6    ')
         self.ae(str(s.line(2)), ' 123 ')
         self.ae(str(s.line(3)), '45   ')
@@ -24,5 +38,5 @@ class TestScreen(BaseTest):
         self.ae(str(s.line(3)), 'abcde')
         parse_bytes(s, '\rßxyz1'.encode('utf-8'))
         self.ae(str(s.line(3)), 'ßxyz1')
-        parse_bytes(s, 'ニチ '.encode('utf-8'))
+        pb('ニチ '.encode('utf-8'))
         self.ae(str(s.line(4)), 'ニチ ')