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test: cover the modifier combinations

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Pins the parameter arithmetic on a few shapes (shift, alt, ctrl, shift+ctrl,
ctrl+alt), the Alt-without-a-CSI-form case, Ctrl+Space as NUL, and the three
combinations that stay errors (`<s-a>`, `<c-tab>`, `<c-s-tab>`).
This commit is contained in:
worldmozara
2026-10-24 02:07:03 +08:00
parent 87f7166a77
commit 6e69e5046c
1 changed files with 41 additions and 2 deletions
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tests/test_tools/test_process.py
+41 -2
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@@ -528,13 +528,24 @@ def test_decode_write_data_escapes() -> None:
assert decode_write_data("<C-O>") == "\x0f"
assert decode_write_data("<c-[>") == "\x1b"
assert decode_write_data("<m-b>") == "\x1bb"
assert decode_write_data("<m-up>") == "\x1b\x1b[A"
assert decode_write_data("<m-tab>") == "\x1b\t"
assert decode_write_data("<up*3>") == "\x1b[A" * 3
assert decode_write_data("<<value>") == "<value>"
assert decode_write_data("<home>") == "\x1b[H"
assert decode_write_data("<ins>") == "\x1b[2~"
assert decode_write_data("<bs>") == "\x7f"
assert decode_write_data("<pgup>") == "\x1b[5~"
assert decode_write_data("<f5>") == "\x1b[15~"
# A modifier on a key that has one: xterm's 1 + shift/alt/ctrl parameter.
assert decode_write_data("<s-up>") == "\x1b[1;2A"
assert decode_write_data("<m-up>") == "\x1b[1;3A"
assert decode_write_data("<c-up>") == "\x1b[1;5A"
assert decode_write_data("<a-left>") == "\x1b[1;3D"
assert decode_write_data("<s-pgdn>") == "\x1b[6;2~"
assert decode_write_data("<c-del>") == "\x1b[3;5~"
assert decode_write_data("<c-s-f5>") == "\x1b[15;6~"
assert decode_write_data("<c-m-home>") == "\x1b[1;7H"
assert decode_write_data("<c-space>") == "\x00"
# A `<` that does not open a marker stays literal, spaces included.
assert decode_write_data("sort < file") == "sort < file"
assert decode_write_data("a < b > c") == "a < b > c"
@@ -544,11 +555,39 @@ def test_decode_write_data_refuses_an_unknown_key() -> None:
"""A typo must be an error, not text typed into the terminal."""
from plyngent.tools.process.pty_terminal import KeySyntaxError, decode_write_data
for data in ("<hme>", "<s-up>", "<c-1>", "<up*x>", "<up*0>", "<c->"):
for data in ("<hme>", "<c-1>", "<up*x>", "<up*0>", "<c->", "<s-a>", "<c-tab>", "<c-s-tab>"):
with pytest.raises(KeySyntaxError):
_ = decode_write_data(data)
async def test_write_pty_keys_sends_modified_keys(workspace: object) -> None:
"""`<c-up><s-tab>` leaves the session as the bytes a terminal would send."""
del workspace
try:
opened = await call_async(
open_pty,
_py(
"import sys, tty\n"
"tty.setraw(0)\n"
"sys.stdout.write('READY\\n')\n"
"sys.stdout.flush()\n"
"data = sys.stdin.buffer.read(9)\n"
"sys.stdout.write('GOT ' + repr(data))\n"
"sys.stdout.flush()\n"
),
)
session_id = _session_id(opened)
# Raw mode first: a cooked PTY would hold the keys until a newline.
_ = await call_async(read_pty, session_id, timeout=5.0, until="READY")
written = await call_async(write_pty_keys, session_id, "<c-up><s-tab>")
assert "wrote=9" in written
text = await call_async(read_pty, session_id, timeout=2.0, until="GOT ")
assert "GOT " + repr(b"\x1b[1;5A\x1b[Z") in text
_ = await call_async(close_pty, session_id)
finally:
PtyManager.close_all()
def test_sanitize_pty_output_escapes_csi() -> None:
from plyngent.tools.process.pty_terminal import sanitize_pty_output_for_tool