A refused Putall is answered once the other saves have landed; a bad Tab width is invalid (EINVAL), from a pane's exec too; Incl refuses a relative or missing directory and takes - only alone

Co-Authored-By: Claude Opus 5.5 <[email protected]>

1 files changed, 29 insertions, 0 deletions

diff --git a/test/fs.py b/test/fs.py
index 1303db0d..59668c57 100644
--- a/test/fs.py
+++ b/test/fs.py
@@ -627,6 +627,34 @@ def directory_panes(binary):
             assert client.read(f'/pane/{serial}/body').decode().split() == ['.dot', 'later', 'sub/']
 
 
+def putall_answers_after_its_saves(binary):
+    """Putall with one pane refused (its file changed on disk under unsaved
+    edits) fails, and is answered only once the other panes' saves have
+    landed."""
+    with tempfile.TemporaryDirectory(prefix='pardes-putall-') as directory:
+        root = Path(directory).resolve()
+        (root / 'a.txt').write_bytes(b'a\n')
+        (root / 'b.txt').write_bytes(b'b\n')
+        with session(binary, root, 'putall') as (client, _):
+            a = look(client, str(root / 'a.txt'))
+            b = look(client, str(root / 'b.txt'))
+            for serial in (a, b):
+                client.write(f'/pane/{serial}/body', b'edited\n')
+            (root / 'b.txt').write_bytes(b'changed on disk\n')
+            deadline = time.monotonic() + 10
+            while f'changed {b}' not in client.read('/log').decode():
+                assert time.monotonic() < deadline, 'the watch never saw b.txt change'
+                time.sleep(.05)
+            try:
+                client.write('/ctl', b'Putall\n')
+            except OSError as why:
+                assert 'modified on disk' in str(why), why
+            else:
+                raise AssertionError('Putall over a file changed on disk was taken')
+            assert (root / 'a.txt').read_bytes() == b'a\nedited\n', (root / 'a.txt').read_bytes()
+            assert (root / 'b.txt').read_bytes() == b'changed on disk\n'
+
+
 def new_terminals_named_once(binary):
     """A terminal started outside the session's directory is named by that
     directory from its `new` on: no rename to the session's and back."""
@@ -1077,6 +1105,7 @@ def test(binary, quic=False):
     unattended_messages_expire(binary)
     new_terminals_named_once(binary)
     directory_panes(binary)
+    putall_answers_after_its_saves(binary)
     workflow_canary(binary)
     recent_survives_restart(binary)
     python_repl_runs_one_line(binary)