diff --git a/kitty_tests/dnd.py b/kitty_tests/dnd.py index 7ed93e28b..5431b6057 100644 --- a/kitty_tests/dnd.py +++ b/kitty_tests/dnd.py @@ -325,18 +325,19 @@ class WriteCapture: def __init__(self) -> None: self._buf: dict[int, bytearray] = {} + self.window_id = 0 def __call__(self, window_id: int, data: bytes) -> None: self._buf.setdefault(window_id, bytearray()) self._buf[window_id] += data - def consume(self, window_id: int) -> bytes: + def consume(self, window_id: int = 0) -> bytes: """Return and clear all buffered data for *window_id*.""" - buf = self._buf.pop(window_id, bytearray()) + buf = self._buf.pop(window_id or self.window_id, bytearray()) return bytes(buf) - def peek(self, window_id: int) -> bytes: - return bytes(self._buf.get(window_id, bytearray())) + def peek(self, window_id: int = 0) -> bytes: + return bytes(self._buf.get(window_id or self.window_id, bytearray())) @contextmanager @@ -344,16 +345,16 @@ def dnd_test_window(mime_list_cap=0, present_data_cap=0, remote_drag_limit=0): """Context manager that creates a fake window + write-capture harness. Yields (window_id, screen, capture) where: - * ``window_id`` – kitty window ID (pass to the fake-event helpers) * ``screen`` – Screen object whose window_id matches the fake window * ``capture`` – WriteCapture accumulating bytes sent to the child """ capture = WriteCapture() dnd_set_test_write_func(capture, mime_list_cap, present_data_cap, remote_drag_limit) os_window_id, window_id = dnd_test_create_fake_window() + capture.window_id = window_id try: screen = Screen(None, 24, 80, 0, 0, 0, window_id) - yield window_id, screen, capture + yield screen, capture finally: dnd_set_test_write_func(None) dnd_test_cleanup_fake_window(os_window_id) @@ -365,11 +366,11 @@ machine_id = partial(machine_id, 'tty-dnd-protocol-machine-id') class TestDnDProtocol(BaseTest): - def _assert_no_output(self, capture: WriteCapture, window_id: int) -> None: - self.ae(capture.peek(window_id), b'', 'unexpected output to child') + def _assert_no_output(self, capture: WriteCapture) -> None: + self.ae(capture.peek(), b'', 'unexpected output to child') def _register_for_drops( - self, screen, cap, wid, mimes='text/plain text/uri-list', client_id=0, register_machine_id=True + self, screen, cap, mimes='text/plain text/uri-list', client_id=0, register_machine_id=True ) -> None: meta = f'{DND_CODE};t=a' if client_id: @@ -380,29 +381,29 @@ class TestDnDProtocol(BaseTest): if not isinstance(register_machine_id, str): register_machine_id = machine_id() parse_bytes(screen, _osc(f'{DND_CODE};t=a:x=1;1:{register_machine_id}')) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) - def _get_events(self, capture: WriteCapture, window_id: int) -> list[dict]: - return parse_escape_codes(capture.consume(window_id)) + def _get_events(self, capture: WriteCapture) -> list[dict]: + return parse_escape_codes(capture.consume()) def test_register_and_unregister(self) -> None: """Client can register and unregister for drops.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): # Client registers – state is already wanted=True from fake-window creation, # but calling the escape code should not break things. - self._register_for_drops(screen, cap, wid) + self._register_for_drops(screen, cap) # Client unregisters. parse_bytes(screen, client_unregister()) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drop_move_sends_move_event(self) -> None: """A drop entering and moving over the window generates t=m events.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 5, 3, 100, 60) - dnd_test_fake_drop_event(wid, False, ['text/plain', 'text/uri-list']) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 5, 3, 100, 60) + dnd_test_fake_drop_event(cap.window_id, False, ['text/plain', 'text/uri-list']) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) ev = events[0] self.ae(ev['type'], 'm') @@ -416,17 +417,17 @@ class TestDnDProtocol(BaseTest): def test_drop_move_mime_always_sent(self) -> None: """The current implementation always includes the MIME list in move events.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') mimes = ['text/plain'] - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, False, mimes) - cap.consume(wid) # discard first event + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, False, mimes) + cap.consume() # discard first event # Second move with same mimes – list is still included. - dnd_test_set_mouse_pos(wid, 1, 0, 8, 0) - dnd_test_fake_drop_event(wid, False, mimes) - raw = cap.consume(wid) + dnd_test_set_mouse_pos(cap.window_id, 1, 0, 8, 0) + dnd_test_fake_drop_event(cap.window_id, False, mimes) + raw = cap.consume(cap.window_id) events = parse_escape_codes(raw) self.assertEqual(len(events), 1, raw) self.ae(events[0]['type'], 'm') @@ -434,14 +435,14 @@ class TestDnDProtocol(BaseTest): def test_drop_leave_sends_leave_event(self) -> None: """Drop leaving sends t=m with x=-1,y=-1.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, False, ['text/plain']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, False, ['text/plain']) + cap.consume() - dnd_test_fake_drop_event(wid, False, None) # None → leave - events = self._get_events(cap, wid) + dnd_test_fake_drop_event(cap.window_id, False, None) # None → leave + events = self._get_events(cap) self.assertEqual(len(events), 1, events) ev = events[0] self.ae(ev['type'], 'm') @@ -450,35 +451,35 @@ class TestDnDProtocol(BaseTest): def test_client_accepts_drop(self) -> None: """Client sending t=m:o=1 is recorded and does not trigger extra output.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, False, ['text/plain']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, False, ['text/plain']) + cap.consume() # Client accepts with copy operation. parse_bytes(screen, client_accept(1, 'text/plain')) # No immediate output expected. - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_full_drop_flow(self) -> None: """Complete happy-path: move → accept → drop → request → data → finish.""" payload_data = b'hello world' - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') # Move - dnd_test_set_mouse_pos(wid, 2, 3, 16, 24) - dnd_test_fake_drop_event(wid, False, ['text/plain']) - cap.consume(wid) + dnd_test_set_mouse_pos(cap.window_id, 2, 3, 16, 24) + dnd_test_fake_drop_event(cap.window_id, False, ['text/plain']) + cap.consume() # Client accepts parse_bytes(screen, client_accept(1, 'text/plain')) # OS drops - dnd_test_set_mouse_pos(wid, 2, 3, 16, 24) - dnd_test_fake_drop_event(wid, True, ['text/plain']) - events = self._get_events(cap, wid) + dnd_test_set_mouse_pos(cap.window_id, 2, 3, 16, 24) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain']) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'M') self.assertIn(b'text/plain', events[0]['payload']) @@ -487,8 +488,8 @@ class TestDnDProtocol(BaseTest): parse_bytes(screen, client_request_data(1)) # OS delivers data - dnd_test_fake_drop_data(wid, 'text/plain', payload_data) - raw = cap.consume(wid) + dnd_test_fake_drop_data(cap.window_id, 'text/plain', payload_data) + raw = cap.consume() data_events = parse_escape_codes_b64(raw) # Should have data chunks plus an empty terminator self.assertTrue(len(data_events) >= 1, data_events) @@ -497,51 +498,51 @@ class TestDnDProtocol(BaseTest): # Client finishes parse_bytes(screen, client_request_data()) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_request_unknown_mime(self) -> None: """Requesting an out-of-range MIME index yields an error.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, True, ['text/plain']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain']) + cap.consume() # Client requests index 99 which is out of range. parse_bytes(screen, client_request_data(99)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'R') self.ae(events[0]['payload'].strip(), b'ENOENT') def test_data_error_propagation(self) -> None: """When data retrieval fails the client receives a t=R error code.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, True, ['text/plain']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain']) + cap.consume() parse_bytes(screen, client_request_data(1)) # Simulate I/O error (EIO = 5 on Linux) - dnd_test_fake_drop_data(wid, 'text/plain', b'', errno.EIO) - events = self._get_events(cap, wid) + dnd_test_fake_drop_data(cap.window_id, 'text/plain', b'', errno.EIO) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'R') self.ae(events[0]['payload'].strip(), b'EIO') def test_data_eperm_error(self) -> None: """EPERM error is correctly forwarded to the client.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, True, ['text/plain']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain']) + cap.consume() parse_bytes(screen, client_request_data(1)) - dnd_test_fake_drop_data(wid, 'text/plain', b'', errno.EPERM) - events = self._get_events(cap, wid) + dnd_test_fake_drop_data(cap.window_id, 'text/plain', b'', errno.EPERM) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'R') self.ae(events[0]['payload'].strip(), b'EPERM') @@ -551,15 +552,15 @@ class TestDnDProtocol(BaseTest): # Each chunk is ≤ 3072 bytes of raw data (base64-encoded to ≤ 4096 bytes). chunk_limit = 3072 big_payload = b'X' * (chunk_limit * 3) # 3 chunks expected - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, True, ['text/plain']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain']) + cap.consume() parse_bytes(screen, client_request_data(1)) - dnd_test_fake_drop_data(wid, 'text/plain', big_payload) - raw = cap.consume(wid) + dnd_test_fake_drop_data(cap.window_id, 'text/plain', big_payload) + raw = cap.consume() data_events = parse_escape_codes_b64(raw) combined = b''.join(e['payload'] for e in data_events if e['type'] == 'r') self.ae(combined, big_payload) @@ -569,91 +570,91 @@ class TestDnDProtocol(BaseTest): def test_client_id_propagated(self) -> None: """The client_id (i=…) set during registration is echoed in all replies.""" client_id = 42 - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, mimes='text/plain', client_id=client_id) - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, False, ['text/plain']) - raw = cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, mimes='text/plain', client_id=client_id) + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, False, ['text/plain']) + raw = cap.consume() events = parse_escape_codes(raw) self.assertEqual(len(events), 1, raw) self.ae(events[0]['meta'].get('i'), str(client_id)) def test_multiple_mimes_priority(self) -> None: """The client can request data from any offered MIME type by index.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain text/uri-list') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain text/uri-list') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) # OS offers both types. - dnd_test_fake_drop_event(wid, True, ['text/plain', 'text/uri-list']) - cap.consume(wid) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain', 'text/uri-list']) + cap.consume() # Request text/uri-list (idx=2, since it's the 2nd in the offered list). parse_bytes(screen, client_request_data(2)) - dnd_test_fake_drop_data(wid, 'text/uri-list', b'file:///tmp/test\n') - raw = cap.consume(wid) + dnd_test_fake_drop_data(cap.window_id, 'text/uri-list', b'file:///tmp/test\n') + raw = cap.consume() data_events = parse_escape_codes_b64(raw) combined = b''.join(e['payload'] for e in data_events if e['type'] == 'r') self.ae(combined, b'file:///tmp/test\n') def test_drop_without_register_no_output(self) -> None: """If the client has not registered, no escape codes are sent on drop.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): # Explicitly unregister (clears the wanted flag). parse_bytes(screen, client_unregister()) - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) # Fake window is created with wanted=True; after unregister it should be False. # drop_move_on_child only sends if w->drop.wanted is true, which is handled # by the caller (on_drop in glfw.c checks w->drop.wanted before calling). # Here we call drop_left_child which checks w->drop.wanted. - dnd_test_fake_drop_event(wid, False, None) - self._assert_no_output(cap, wid) + dnd_test_fake_drop_event(cap.window_id, False, None) + self._assert_no_output(cap) def test_malformed_dnd_command_invalid_type(self) -> None: """A DnD command with an unknown type character is silently ignored.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): # 'z' is not a valid type; the parser should emit an error and return # without calling any handler – no crash, no output. bad_cmd = _osc(f'{DND_CODE};t=z;') parse_bytes(screen, bad_cmd) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_move_event_after_mime_change(self) -> None: """When offered MIME list changes, the new list is included in the move event.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, False, ['text/plain']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, False, ['text/plain']) + cap.consume() # Second move with a different MIME list – list must be re-sent. - dnd_test_set_mouse_pos(wid, 1, 0, 8, 0) - dnd_test_fake_drop_event(wid, False, ['text/html', 'text/plain']) - raw = cap.consume(wid) + dnd_test_set_mouse_pos(cap.window_id, 1, 0, 8, 0) + dnd_test_fake_drop_event(cap.window_id, False, ['text/html', 'text/plain']) + raw = cap.consume() events = parse_escape_codes(raw) self.assertEqual(len(events), 1, raw) self.assertIn(b'text/html', events[0]['payload']) def test_drop_event_has_uppercase_M(self) -> None: """A drop (not just a move) sends t=M (uppercase).""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, True, ['text/plain']) - events = self._get_events(cap, wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain']) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'M') def test_data_end_signal(self) -> None: """The end-of-data signal is an empty payload escape code.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, True, ['text/plain']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain']) + cap.consume() parse_bytes(screen, client_request_data(1)) - dnd_test_fake_drop_data(wid, 'text/plain', b'hello') - raw = cap.consume(wid) + dnd_test_fake_drop_data(cap.window_id, 'text/plain', b'hello') + raw = cap.consume() events = parse_escape_codes(raw) # Last event must be an empty (end-of-stream) t=r. r_events = [e for e in events if e['type'] == 'r'] @@ -663,15 +664,15 @@ class TestDnDProtocol(BaseTest): def test_empty_data(self) -> None: """Zero-byte payload is handled gracefully – only end signal is sent.""" - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, True, ['text/plain']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain']) + cap.consume() parse_bytes(screen, client_request_data(1)) - dnd_test_fake_drop_data(wid, 'text/plain', b'') - raw = cap.consume(wid) + dnd_test_fake_drop_data(cap.window_id, 'text/plain', b'') + raw = cap.consume() events = parse_escape_codes(raw) r_events = [e for e in events if e['type'] == 'r'] # Only the end signal should be present. @@ -680,19 +681,19 @@ class TestDnDProtocol(BaseTest): # ---- remote file/directory transfer tests ---------------- - def _setup_uri_drop(self, screen, wid, cap, uri_list_data: bytes, mimes=None): + def _setup_uri_drop(self, screen, cap, uri_list_data: bytes, mimes=None): """Register, drop, deliver text/uri-list data, discard move/drop events.""" if mimes is None: mimes = ['text/plain', 'text/uri-list'] - self._register_for_drops(screen, cap, wid, 'text/plain text/uri-list', register_machine_id='remote') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, True, mimes) - cap.consume(wid) + self._register_for_drops(screen, cap, 'text/plain text/uri-list', register_machine_id='remote') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, True, mimes) + cap.consume() # Client requests and receives the URI list (idx=2 for text/uri-list in the default MIME list) uri_idx = mimes.index('text/uri-list') + 1 # 1-based parse_bytes(screen, client_request_data(uri_idx)) - dnd_test_fake_drop_data(wid, 'text/uri-list', uri_list_data) - events = parse_escape_codes_b64(cap.consume(wid)) + dnd_test_fake_drop_data(cap.window_id, 'text/uri-list', uri_list_data) + events = parse_escape_codes_b64(cap.consume()) self.assertEqual(events[0]['meta']['X'], '1') def test_uri_file_transfer_basic(self) -> None: @@ -705,10 +706,10 @@ class TestDnDProtocol(BaseTest): fpath = f.name try: uri_list = f'file://{fpath}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertTrue(r_events, 'no t=r events') @@ -730,10 +731,10 @@ class TestDnDProtocol(BaseTest): fpath = f.name try: uri_list = f'file://{fpath}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] # Exclude the empty end-of-data entry when concatenating @@ -745,11 +746,11 @@ class TestDnDProtocol(BaseTest): def test_uri_file_transfer_enoent(self) -> None: """URI file request with an out-of-range index returns ENOENT.""" uri_list = b'file:///tmp/no_such_file_exists_dnd_test_xyz\r\n' - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) # File at index 1 does not exist parse_bytes(screen, client_request_uri_data(2, 1)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'R') self.assertIn(events[0]['payload'].strip(), [b'ENOENT', b'EPERM']) @@ -762,10 +763,10 @@ class TestDnDProtocol(BaseTest): fpath = f.name try: uri_list = f'file://{fpath}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 100)) # out of range - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'R') self.ae(events[0]['payload'].strip(), b'ENOENT') @@ -779,14 +780,14 @@ class TestDnDProtocol(BaseTest): with tempfile.NamedTemporaryFile(delete=False) as f: fpath = f.name try: - with dnd_test_window() as (wid, screen, cap): - self._register_for_drops(screen, cap, wid, 'text/plain') - dnd_test_set_mouse_pos(wid, 0, 0, 0, 0) - dnd_test_fake_drop_event(wid, True, ['text/plain', 'text/uri-list']) - cap.consume(wid) + with dnd_test_window() as (screen, cap): + self._register_for_drops(screen, cap, 'text/plain') + dnd_test_set_mouse_pos(cap.window_id, 0, 0, 0, 0) + dnd_test_fake_drop_event(cap.window_id, True, ['text/plain', 'text/uri-list']) + cap.consume() # Do NOT request text/uri-list first parse_bytes(screen, client_request_uri_data(2, 1)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'R') self.ae(events[0]['payload'].strip(), b'EINVAL') @@ -796,10 +797,10 @@ class TestDnDProtocol(BaseTest): def test_uri_non_regular_file_returns_einval(self) -> None: """URI file request for a non-regular file (e.g. /dev/null) returns EINVAL.""" uri_list = b'file:///dev/null\r\n' - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'R') self.ae(events[0]['payload'].strip(), b'EINVAL') @@ -834,12 +835,12 @@ class TestDnDProtocol(BaseTest): w(bde_content, 'b', 'd', 'e.txt') uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) # Request the root directory (mime_idx=2, file_idx=1) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_events = [e for e in events if e['type'] == 'r' and is_dir_event(e)] self.assertTrue(d_events, 'expected directory listing for root') @@ -873,7 +874,7 @@ class TestDnDProtocol(BaseTest): # Read a.txt — response must echo Y=root_handle_id, x=a_idx parse_bytes(screen, client_dir_read(root_handle_id, a_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] for ev in r_events: @@ -887,7 +888,7 @@ class TestDnDProtocol(BaseTest): # Read sub-directory b → should get a new directory listing # Response must echo Y=root_handle_id, x=b_idx; X= is new handle parse_bytes(screen, client_dir_read(root_handle_id, b_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) b_d_events = [e for e in events if e['type'] == 'r' and is_dir_event(e)] self.assertTrue(b_d_events, 'expected directory listing for b/') @@ -916,7 +917,7 @@ class TestDnDProtocol(BaseTest): # Read b/c.txt (binary integrity); response echoes Y=b_handle_id, x=bc_idx parse_bytes(screen, client_dir_read(b_handle_id, bc_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] for ev in r_events: @@ -933,7 +934,7 @@ class TestDnDProtocol(BaseTest): # Read sub-directory b/d → yet another directory listing (level 3) # Response must echo Y=b_handle_id, x=bd_idx; X= is new handle parse_bytes(screen, client_dir_read(b_handle_id, bd_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) bd_d_events = [e for e in events if e['type'] == 'r' and is_dir_event(e)] self.assertTrue(bd_d_events, 'expected directory listing for b/d/') @@ -958,7 +959,7 @@ class TestDnDProtocol(BaseTest): # Read b/d/e.txt; response echoes Y=bd_handle_id, x=bde_idx parse_bytes(screen, client_dir_read(bd_handle_id, bde_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] for ev in r_events: @@ -974,7 +975,7 @@ class TestDnDProtocol(BaseTest): parse_bytes(screen, client_dir_read(b_handle_id)) parse_bytes(screen, client_dir_read(root_handle_id)) # No error output expected from close operations - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_dir_handle_close_and_reuse(self) -> None: """Closing a directory handle invalidates it; subsequent requests return EINVAL.""" @@ -983,10 +984,10 @@ class TestDnDProtocol(BaseTest): with tempfile.TemporaryDirectory() as root: open(os.path.join(root, 'f.txt'), 'w').close() uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] self.assertTrue(d_ev) @@ -994,11 +995,11 @@ class TestDnDProtocol(BaseTest): # Close the handle parse_bytes(screen, client_dir_read(hid)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Now try to read from the closed handle → EINVAL parse_bytes(screen, client_dir_read(hid, 1)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1) self.ae(events[0]['type'], 'R') self.ae(events[0]['payload'].strip(), b'EINVAL') @@ -1010,17 +1011,17 @@ class TestDnDProtocol(BaseTest): with tempfile.TemporaryDirectory() as root: open(os.path.join(root, 'only.txt'), 'w').close() uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] hid = dir_handle(d_ev[0]) # Entry 999 does not exist parse_bytes(screen, client_dir_read(hid, 999)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1) self.ae(events[0]['type'], 'R') self.ae(events[0]['payload'].strip(), b'ENOENT') @@ -1032,10 +1033,10 @@ class TestDnDProtocol(BaseTest): with tempfile.TemporaryDirectory() as root: open(os.path.join(root, 'hello.txt'), 'w').close() uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] payload = b''.join( @@ -1055,10 +1056,10 @@ class TestDnDProtocol(BaseTest): f.write('real content') os.symlink('real.txt', os.path.join(root, 'link.txt')) uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] payload = b''.join( @@ -1072,7 +1073,7 @@ class TestDnDProtocol(BaseTest): # Read the symlink entry → should get t=r with X=1 and target path parse_bytes(screen, client_dir_read(hid, link_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertTrue(r_events, 'expected t=r response for symlink') @@ -1091,10 +1092,10 @@ class TestDnDProtocol(BaseTest): os.mkdir(os.path.join(root, 'subdir')) os.symlink('subdir', os.path.join(root, 'link_to_dir')) uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] payload = b''.join( @@ -1107,7 +1108,7 @@ class TestDnDProtocol(BaseTest): # Read the symlink → should get t=r with X=1 parse_bytes(screen, client_dir_read(hid, link_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertTrue(r_events, 'expected t=r response for dir symlink') @@ -1125,10 +1126,10 @@ class TestDnDProtocol(BaseTest): f.write('content') os.symlink(real_file, os.path.join(root, 'abs_link.txt')) uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] payload = b''.join( @@ -1139,7 +1140,7 @@ class TestDnDProtocol(BaseTest): link_idx = entries.index('abs_link.txt') + 1 parse_bytes(screen, client_dir_read(hid, link_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertTrue(r_events) @@ -1155,10 +1156,10 @@ class TestDnDProtocol(BaseTest): with open(os.path.join(root, 'regular.txt'), 'w') as f: f.write('hello') uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] payload = b''.join( @@ -1169,7 +1170,7 @@ class TestDnDProtocol(BaseTest): reg_idx = entries.index('regular.txt') + 1 parse_bytes(screen, client_dir_read(hid, reg_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertTrue(r_events) @@ -1188,10 +1189,10 @@ class TestDnDProtocol(BaseTest): f.write(b'\x00\x01\x02\x03') os.symlink('data.bin', os.path.join(root, 'alias.bin')) uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] payload = b''.join( @@ -1203,7 +1204,7 @@ class TestDnDProtocol(BaseTest): # Read regular file data_idx = entries.index('data.bin') + 1 parse_bytes(screen, client_dir_read(hid, data_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertNotEqual(r_events[0]['meta'].get('X'), '1') @@ -1213,7 +1214,7 @@ class TestDnDProtocol(BaseTest): # Read symlink alias_idx = entries.index('alias.bin') + 1 parse_bytes(screen, client_dir_read(hid, alias_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertEqual(r_events[0]['meta'].get('X'), '1') @@ -1231,10 +1232,10 @@ class TestDnDProtocol(BaseTest): f.write('nested target') os.symlink('target.txt', os.path.join(sub, 'nested_link.txt')) uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] payload = b''.join( @@ -1246,7 +1247,7 @@ class TestDnDProtocol(BaseTest): # Open subdirectory parse_bytes(screen, client_dir_read(root_hid, sub_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] sub_payload = b''.join( @@ -1258,7 +1259,7 @@ class TestDnDProtocol(BaseTest): link_idx = sub_entries.index('nested_link.txt') + 1 parse_bytes(screen, client_dir_read(sub_hid, link_idx)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertEqual(r_events[0]['meta'].get('X'), '1') @@ -1273,17 +1274,17 @@ class TestDnDProtocol(BaseTest): with open(os.path.join(root, 'first.txt'), 'w') as f: f.write('first file') uri_list = f'file://{root}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_ev = [e for e in events if e['type'] == 'r' and is_dir_event(e)] hid = dir_handle(d_ev[0]) # Index 1 should read the first entry parse_bytes(screen, client_dir_read(hid, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertTrue(r_events, 'entry index 1 should read the first entry') @@ -1301,10 +1302,10 @@ class TestDnDProtocol(BaseTest): link = os.path.join(root, 'link.txt') os.symlink(real, link) uri_list = f'file://{link}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) r_events = [e for e in events if e['type'] == 'r'] self.assertTrue(r_events, 'top-level symlink should resolve and send file data') @@ -1323,10 +1324,10 @@ class TestDnDProtocol(BaseTest): link = os.path.join(root, 'linkdir') os.symlink(sub, link) uri_list = f'file://{link}\r\n'.encode() - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - raw = cap.consume(wid) + raw = cap.consume() events = parse_escape_codes_b64(raw) d_events = [e for e in events if e['type'] == 'r' and is_dir_event(e)] self.assertTrue(d_events, 'top-level symlink to dir should return directory listing') @@ -1345,180 +1346,180 @@ class TestDnDProtocol(BaseTest): uri_list = f'file://{root}\r\n'.encode() # The context manager calls dnd_test_cleanup_fake_window on exit, # which calls drop_free_data → drop_free_dir_handles. - with dnd_test_window() as (wid, screen, cap): - self._setup_uri_drop(screen, wid, cap, uri_list) + with dnd_test_window() as (screen, cap): + self._setup_uri_drop(screen, cap, uri_list) parse_bytes(screen, client_request_uri_data(2, 1)) - cap.consume(wid) + cap.consume() # Intentionally leave the handle open – cleanup happens in __exit__ # ---- Drag source (t=o, t=O, t=p, t=P, t=e, t=E) tests ------------------ - def _setup_drag_offer(self, screen, wid, cap, mimes: str = 'text/plain', operations: int = 1, client_id: int = 0): + def _setup_drag_offer(self, screen, cap, mimes: str = 'text/plain', operations: int = 1, client_id: int = 0): """Send t=o with operations and payload to set up a drag offer being built.""" parse_bytes(screen, client_drag_register()) parse_bytes(screen, client_drag_offer_mimes(operations, mimes, client_id=client_id)) - cap.consume(wid) # discard any output + cap.consume() # discard any output def test_drag_register_and_unregister(self) -> None: """Client can register and unregister willingness to offer drags.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): # Register for drag offers (t=o, no payload). parse_bytes(screen, client_drag_register()) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Unregister (t=O). parse_bytes(screen, client_drag_unregister()) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_offer_single_mime(self) -> None: """Client can offer a drag with a single MIME type.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): parse_bytes(screen, client_drag_register()) parse_bytes(screen, client_drag_offer_mimes(1, 'text/plain')) # No error expected – the offer is being built. - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_offer_multiple_mimes(self) -> None: """Client can offer a drag with multiple MIME types.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): parse_bytes(screen, client_drag_register()) parse_bytes(screen, client_drag_offer_mimes(3, 'text/plain text/uri-list application/json')) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_offer_no_operations_returns_einval(self) -> None: """Offering MIME types with operations=0 (no valid operations) returns EINVAL.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): parse_bytes(screen, client_drag_register()) # First need a valid offer to set allowed_operations, but if we pass o=0 # directly and there's no prior offer, drag_add_mimes should abort with EINVAL. parse_bytes(screen, client_drag_offer_mimes(0, 'text/plain')) - self.assert_error(cap, wid) + self.assert_error(cap) def test_drag_offer_copy_only(self) -> None: """Offering with operations=1 (copy only) is accepted.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): parse_bytes(screen, client_drag_register()) parse_bytes(screen, client_drag_offer_mimes(1, 'text/plain')) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_offer_move_only(self) -> None: """Offering with operations=2 (move only) is accepted.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): parse_bytes(screen, client_drag_register()) parse_bytes(screen, client_drag_offer_mimes(2, 'text/plain')) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_offer_copy_and_move(self) -> None: """Offering with operations=3 (copy+move) is accepted.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): parse_bytes(screen, client_drag_register()) parse_bytes(screen, client_drag_offer_mimes(3, 'text/plain text/html')) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_pre_send_data_valid(self) -> None: """Pre-sending data for a valid MIME index succeeds.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain text/html') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain text/html') data = standard_b64encode(b'hello pre-sent').decode() # Send data for index 0 (text/plain) parse_bytes(screen, client_drag_pre_send(0, data)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_pre_send_data_out_of_range_returns_einval(self) -> None: """Pre-sending data for an out-of-range MIME index returns EINVAL.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') data = standard_b64encode(b'some data').decode() # Index 5 is out of range (we only offered one MIME type) parse_bytes(screen, client_drag_pre_send(5, data)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['payload'].strip(), b'EINVAL') def test_drag_pre_send_data_moderate_chunk(self) -> None: """Pre-sending a moderate chunk of data succeeds without triggering size cap.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # The size cap is 64MB (PRESENT_DATA_CAP = 64 * 1024 * 1024). # We can't realistically send 64MB in a unit test, so we verify # that a moderate chunk is accepted without error. chunk_raw = b'X' * 3072 # 3072 bytes = 4096 base64 chunk_b64 = standard_b64encode(chunk_raw).decode() parse_bytes(screen, client_drag_pre_send(0, chunk_b64)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_pre_send_without_offer_returns_einval(self) -> None: """Pre-sending data without a prior offer returns EINVAL.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): data = standard_b64encode(b'orphan data').decode() parse_bytes(screen, client_drag_pre_send(0, data)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['payload'].strip(), b'EINVAL') def test_drag_add_image_rgba_valid(self) -> None: """Adding a valid RGBA image succeeds without error.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # 2x2 RGBA image = 2*2*4 = 16 bytes pixel_data = b'\xff\x00\x00\xff' * 4 # 4 red pixels data_b64 = standard_b64encode(pixel_data).decode() parse_bytes(screen, client_drag_add_image(1, 32, 2, 2, data_b64)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_add_image_rgb_valid(self) -> None: """Adding a valid RGB image succeeds without error.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # 2x2 RGB image = 2*2*3 = 12 bytes pixel_data = b'\xff\x00\x00' * 4 # 4 red pixels (RGB) data_b64 = standard_b64encode(pixel_data).decode() parse_bytes(screen, client_drag_add_image(1, 24, 2, 2, data_b64)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_add_image_invalid_format_returns_einval(self) -> None: """Adding an image with an invalid format (not 24/32/100) returns EINVAL.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') pixel_data = b'\xff\x00\x00' * 4 data_b64 = standard_b64encode(pixel_data).decode() # fmt=16 is invalid parse_bytes(screen, client_drag_add_image(1, 16, 2, 2, data_b64)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['payload'].strip(), b'EINVAL') def test_drag_add_image_invalid_dimensions_returns_einval(self) -> None: """Adding an image with zero or negative dimensions returns EINVAL.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') pixel_data = b'\xff\x00\x00' * 4 data_b64 = standard_b64encode(pixel_data).decode() # width=0 is invalid parse_bytes(screen, client_drag_add_image(1, 24, 0, 2, data_b64)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['payload'].strip(), b'EINVAL') def test_drag_add_image_without_offer_returns_einval(self) -> None: """Adding an image without a prior drag offer returns EINVAL.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): pixel_data = b'\xff\x00\x00\xff' * 4 data_b64 = standard_b64encode(pixel_data).decode() parse_bytes(screen, client_drag_add_image(1, 32, 2, 2, data_b64)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['payload'].strip(), b'EINVAL') def test_drag_add_too_many_images_returns_error(self) -> None: """Adding more than the maximum number of images returns an error.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') pixel_data = b'\xff\x00\x00\xff' * 4 # 2x2 RGBA data_b64 = standard_b64encode(pixel_data).decode() # The images array has 16 slots (indices 0..15). @@ -1527,22 +1528,22 @@ class TestDnDProtocol(BaseTest): # are 1..14 (14 images). First 14 images should succeed. for i in range(1, 15): parse_bytes(screen, client_drag_add_image(i, 32, 2, 2, data_b64)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Image 15 (C idx=15) should fail with an error (EFBIG) parse_bytes(screen, client_drag_add_image(15, 32, 2, 2, data_b64)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') def test_drag_start_no_real_window_returns_einval_or_eperm(self) -> None: """Starting a drag with a fake window (no GLFW handle) returns EINVAL or EPERM.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # Try to start the drag – the fake window has no osw->handle, so # start_window_drag returns EINVAL. parse_bytes(screen, client_drag_start()) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') # Error is EINVAL because osw->handle is NULL @@ -1550,98 +1551,98 @@ class TestDnDProtocol(BaseTest): def test_drag_start_without_offer_returns_einval(self) -> None: """Starting a drag without a prior offer returns EINVAL.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): parse_bytes(screen, client_drag_start()) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['payload'].strip(), b'EINVAL') def test_drag_free_offer_cleans_up(self) -> None: """Sending t=O cleans up a partially built drag offer.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain text/html') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain text/html') # Pre-send some data data = standard_b64encode(b'test data').decode() parse_bytes(screen, client_drag_pre_send(0, data)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Cancel the offer parse_bytes(screen, client_drag_unregister()) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Trying to pre-send data now should fail (state is NONE) parse_bytes(screen, client_drag_pre_send(0, data)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['payload'].strip(), b'EINVAL') def test_drag_cancel_from_client(self) -> None: """Client can cancel a drag via t=E:y=-1.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # Cancel the drag parse_bytes(screen, client_drag_cancel()) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # After cancel, state should be NONE – trying to start should fail. parse_bytes(screen, client_drag_start()) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['payload'].strip(), b'EINVAL') def test_drag_second_offer_replaces_first(self) -> None: """A second offer with operations replaces the first one.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): # First offer - self._setup_drag_offer(screen, wid, cap, 'text/plain') + self._setup_drag_offer(screen, cap, 'text/plain') data = standard_b64encode(b'first data').decode() parse_bytes(screen, client_drag_pre_send(0, data)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Second offer replaces the first (drag_add_mimes cancels if state != NONE) - self._setup_drag_offer(screen, wid, cap, 'text/html') + self._setup_drag_offer(screen, cap, 'text/html') # Pre-send data for the new MIME type at index 0 data2 = standard_b64encode(b'second data').decode() parse_bytes(screen, client_drag_pre_send(0, data2)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_client_id_propagated(self) -> None: """The client_id (i=…) set during drag offer is echoed in error replies.""" client_id = 99 - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): parse_bytes(screen, client_drag_register()) parse_bytes(screen, client_drag_offer_mimes(1, 'text/plain', client_id=client_id)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Starting the drag will fail (no real window), producing an error with client_id parse_bytes(screen, client_drag_start(client_id=client_id)) - events = self._get_events(cap, wid) + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['meta'].get('i'), str(client_id)) def test_drag_change_image_before_start(self) -> None: """Changing the drag image index before starting is accepted silently.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # Add an image pixel_data = b'\xff\x00\x00\xff' * 4 # 2x2 RGBA data_b64 = standard_b64encode(pixel_data).decode() parse_bytes(screen, client_drag_add_image(1, 32, 2, 2, data_b64)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Change to image index 0 (the first image) parse_bytes(screen, client_drag_change_image(0)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_chunked_mime_offer(self) -> None: """A large MIME list can be sent in chunks using m=1.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): # First chunk with m=1 (more coming) parse_bytes(screen, client_drag_register()) parse_bytes(screen, client_drag_offer_mimes(1, 'text/plain ', more=True)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Second (final) chunk with m=0 (default) – use the raw _osc helper # since client_drag_offer_mimes always sets operations, but subsequent @@ -1649,20 +1650,20 @@ class TestDnDProtocol(BaseTest): # more flag on drag_add_mimes. final_chunk = _osc(f'{DND_CODE};t=o;text/html') parse_bytes(screen, final_chunk) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Now verify we can pre-send data for both indices data0 = standard_b64encode(b'data for text/plain').decode() data1 = standard_b64encode(b'data for text/html').decode() parse_bytes(screen, client_drag_pre_send(0, data0)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) parse_bytes(screen, client_drag_pre_send(1, data1)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_pre_send_chunked_data(self) -> None: """Pre-sent data can be chunked across multiple escape codes.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # Split raw data at a 3-byte boundary so base64 encoding produces # no padding on intermediate chunks. @@ -1673,16 +1674,16 @@ class TestDnDProtocol(BaseTest): # Send first chunk (m=1) parse_bytes(screen, client_drag_pre_send(0, chunk1_b64, more=True)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Send final chunk (m=0) parse_bytes(screen, client_drag_pre_send(0, chunk2_b64, more=False)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_add_image_chunked(self) -> None: """Image data can be chunked across multiple escape codes.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # 2x2 RGBA = 16 bytes total, split at a 3-byte boundary pixel_data = b'\xff\x00\x00\xff' * 4 # 16 bytes split_at = 12 # multiple of 3 @@ -1691,99 +1692,99 @@ class TestDnDProtocol(BaseTest): # First chunk (m=1) with full image metadata parse_bytes(screen, client_drag_add_image(1, 32, 2, 2, chunk1_b64, more=True)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Second chunk (m=0) – only needs x= (format/size from first chunk) final_img = _osc(f'{DND_CODE};t=p:x=-1;{chunk2_b64}') parse_bytes(screen, final_img) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_process_item_data_without_started_state_invalid(self) -> None: """Sending t=e data before the drag is started is silently ignored.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # State is BEING_BUILT, not STARTED – drag_process_item_data should return early data_b64 = standard_b64encode(b'premature data').decode() parse_bytes(screen, client_drag_send_data(0, data_b64)) - self.assert_error(cap, wid) + self.assert_error(cap) def test_drag_error_from_client_without_started_state_invalid(self) -> None: """Sending t=E with a MIME index before the drag is started is silently ignored.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # State is BEING_BUILT – sending an error for index 0 should be ignored parse_bytes(screen, client_drag_send_error(0, 'EIO')) - self.assert_error(cap, wid) + self.assert_error(cap) def test_drag_offer_with_empty_mimes_after_cancel(self) -> None: """After cancelling, a new offer can be started from scratch.""" - with dnd_test_window() as (wid, screen, cap): + with dnd_test_window() as (screen, cap): # Build and cancel - self._setup_drag_offer(screen, wid, cap, 'text/plain') + self._setup_drag_offer(screen, cap, 'text/plain') parse_bytes(screen, client_drag_cancel()) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # New offer from scratch - self._setup_drag_offer(screen, wid, cap, 'application/octet-stream') + self._setup_drag_offer(screen, cap, 'application/octet-stream') data = standard_b64encode(b'binary data').decode() parse_bytes(screen, client_drag_pre_send(0, data)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_multiple_images_sequential(self) -> None: """Multiple images can be added sequentially with different indices.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') # Image 1: 1x1 RGBA img1 = standard_b64encode(b'\xff\x00\x00\xff').decode() parse_bytes(screen, client_drag_add_image(1, 32, 1, 1, img1)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Image 2: 1x1 RGBA img2 = standard_b64encode(b'\x00\xff\x00\xff').decode() parse_bytes(screen, client_drag_add_image(2, 32, 1, 1, img2)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Image 3: 1x1 RGBA img3 = standard_b64encode(b'\x00\x00\xff\xff').decode() parse_bytes(screen, client_drag_add_image(3, 32, 1, 1, img3)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) def test_drag_offer_then_unregister_then_start_fails(self) -> None: """After unregistering (t=O), starting a drag (t=P:x=-1) fails.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain') parse_bytes(screen, client_drag_unregister()) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Attempting to start should fail since unregister called drag_free_offer parse_bytes(screen, client_drag_start()) - self.assert_error(cap, wid) + self.assert_error(cap) - def assert_error(self, cap, wid, code='EINVAL'): - events = self._get_events(cap, wid) + def assert_error(self, cap, code='EINVAL'): + events = self._get_events(cap) self.assertEqual(len(events), 1, events) self.ae(events[0]['type'], 'E') self.ae(events[0]['payload'].strip(), code.encode()) def test_drag_pre_send_multiple_mimes(self) -> None: """Pre-sent data can be provided for multiple different MIME types.""" - with dnd_test_window() as (wid, screen, cap): - self._setup_drag_offer(screen, wid, cap, 'text/plain text/html image/png') + with dnd_test_window() as (screen, cap): + self._setup_drag_offer(screen, cap, 'text/plain text/html image/png') # Pre-send for text/plain (index 0) d0 = standard_b64encode(b'plain text data').decode() parse_bytes(screen, client_drag_pre_send(0, d0)) - self._assert_no_output(cap, wid) + self._assert_no_output(cap) # Pre-send for text/html (index 1) d1 = standard_b64encode(b'