feat(scheduler-core): wire xceadmin CLI commands for scheduler recording/dump (task 10.5)

Add scheduler command group with nested record sub-group (start/stop/status)
and sibling dump command, delegating to the client functions from 10.3/10.4
with no business logic in the CLI layer. 220/220 xceadmin tests green.
This commit is contained in:
Rongsong Shen 2026-08-06 07:55:28 +00:00
parent 8034fb6e1f
commit 98aa390ee8
Signed by: rshen
SSH key fingerprint: SHA256:8Vf2pZ3h6rJa7EhGK+WaAQ9Mta/apZvteW6g9U/WKKk
3 changed files with 470 additions and 11 deletions

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@ -289,11 +289,12 @@
- _Verified: 2026-08-05 — `dump(replay_file_path)` (extends `scheduler.py`, task 10.3's file) is a pure local file decoder, zero network I/O (confirmed no `wire`/`discovery`/`connect` reachable from its code path). Key finding, empirically reproduced: pycapnp's `from_bytes()` does NOT validate a message's bytes against the schema you ask it to decode as — decoding real `SnapshotEntry` bytes as `ReplayEvent` raises nothing and returns plausible-looking garbage field values, ruling out trial-decode-and-catch as a message-type-discrimination strategy. Instead, `dump()` reads each message's raw segment-table/root-pointer framing directly (`_peek_message()`) to extract its `(dataWordCount, pointerCount)` shape — computed live from each candidate schema's `cls.schema.node.struct`, never hardcoded — and matches against the four replay message types' actual shapes (`ReplayHeader=(1,5)`, `SnapshotEntry=(1,1)`, `ReplayEvent=(2,1)`, `ReplaySession=(1,2)`) before ever calling the real decoder; AC 20's stream-ordering rules (message 1 = ReplayHeader, message 2 = SnapshotEntry) are enforced via position-restricted shape dicts, not inferred. Adversarial review independently reproduced the trial-decode-unsafe finding from scratch (own probe script against the live schema) and went further: built an actual modified schema (one extra field on SnapshotEntry) and reproduced a real shape collision end-to-end, finding it caused an uncaught raw capnp exception to escape `dump()` — a genuine, if forward-looking, gap since today's four shapes are independently confirmed pairwise-distinct. Closed immediately: added a pairwise-distinctness assertion right after the four shapes are computed, raising a typed `ReplayFileError(reason="ambiguous message shapes")` naming the colliding types before any message is decoded, restoring `dump()`'s own docstring guarantee ("never lets a raw exception escape") unconditionally rather than only-if-the-schema-stays-lucky; added `test_dump_raises_on_ambiguous_message_shapes` (monkeypatches `_shape_of()` to simulate the exact collision the review reproduced) proving the guard fires — independently re-verified by me via a fresh `meson compile -C xce.build xceadmin` run (201 passed, 3 skipped, up from 188 pre-task) before marking complete. Test fixture (`_build_full_replay_stream()`, `test_scheduler.py`) is hand-built via pycapnp's write-side API since no `.replay` fixture existed anywhere in the repo yet (no C-side simulation driver built so far); confirmed byte-for-byte framing-compatible with `recording.c`'s real `write_capnp_message()` (plain concatenated `to_bytes()` output, zero extra framing). Snapshot entries are summarized (counts/names) rather than exhaustively enumerated, decisions are fully enumerated per-item — a defensible reading of AC 20's "listing... the snapshot entry" (singular) vs. "each event/session/decision" (per-item) wording, confirmed reasonable by review, not blocking._
- _Boundary: XceAdminSchedulerCLI — not (P), same file as 10.3 (see 10.3)_
- [ ] 10.5 Wire the xceadmin CLI commands
- [x] 10.5 Wire the xceadmin CLI commands
- Add the scheduler command group with a nested record sub-group (start/stop/status commands) and a sibling dump command, each delegating to the functions built in 10.3/10.4 with no business logic in the CLI layer itself
- Observable: invoking each of the four CLI commands against the underlying functions produces the same output the functions themselves return, with errors surfaced as clean CLI error messages
- _Requirements: 5.10_
- _Depends: 10.3, 10.4_
- _Verified: 2026-08-06 — `cli.py` (design.md's exact target file) adds `@cli.group() scheduler`, `@scheduler.group("record") scheduler_record` (start/stop/status), and `@scheduler.command("dump") scheduler_dump` — matching the literal surface `xceadmin scheduler record start [FILE]`/`record stop`/`record status`/`scheduler dump <FILE>` exactly (verified via a live `CliRunner --help` smoke test at every level, not just read). CLI function names are prefixed (`scheduler_record_start` etc., not bare `record_start`) specifically to avoid shadowing the directly-imported `xceadmin.scheduler.record_start`/`record_stop`/`record_status`/`dump` functions they delegate to — click infers the CLI-visible command name from the decorator's explicit string argument, not the Python function name, so this is invisible in `--help` output (logged as a do-not-repeat in cerebrum.md: same bare name would compile fine but recurse infinitely at call time). Pure delegation + formatting only, no business logic: `record_start`/`record_stop`/`record_status`/`dump` are called unmodified; a new `_format_record_result()` renders `RecordResult` in requirements.md AC 10's exact "Status output" column-13 layout (pinned by a verbatim-reproduction test), shared by all three record subcommands per AC 10's "returned by recordStart/recordStop for confirmation" wording. Error handling: the existing `except XceAdminError as e: raise click.ClickException(e.message)` catch-all (config_push's precedent) is reused as-is for `scheduler dump`'s `ReplayFileError`/`SchemaNotFoundError`; the three `record` subcommands add one narrower branch ahead of it — `except SchedAdminError` — since `SchedAdminError`'s own docstring (task 10.3) explicitly documents that its `recording`/`file`/`event_count` state is meant to be surfaced richer than a bare message (e.g. "already recording" alone doesn't say which file); enriched only when `e.recording` is true (the only case with genuinely useful extra state — "not recording"/"scheduler not connected"/"request timeout"/"invalid record file name" all report `recording=false` and fall through to the plain reason string, matching precedent). `OSError`/`KeyboardInterrupt` handling mirrors `config_push`'s existing branches verbatim (same underlying `wire.connect` socket pattern). New tests in `test_cli.py` (19 added, all monkeypatching `xceadmin.cli`'s imported `record_start`/`record_stop`/`record_status`/`dump` bindings rather than a mock TLS server — full mock-server/redirect coverage is task 10.6's job): `--help` reachability at every group level, direct unit tests of the three formatting/error-translation helpers (incl. a verbatim requirements.md-example reproduction), argument/option parsing and delegation (explicit filename + `--controller`), success-output formatting for all three record actions, `SchedAdminError` enrichment vs. plain-message fallback, connection-timeout/connection-refused/`KeyboardInterrupt` all becoming clean `ClickException`s not raw tracebacks, and `dump`'s exact-text echo (`click.echo(text, nl=False)`, since `dump()` already ends its own text with `\n`) plus its error translation. Verified via the real `meson compile -C xce.build xceadmin` command (custom_target wrapping `meson-build.sh`'s pytest run): 220 passed, 3 skipped (up from 201/3 pre-task; the 3 skips are the same pre-existing live-cluster E2E tests, unaffected) — zero failures, zero new skips. No linter/formatter is configured for this package (re-confirmed, matching task 10.4's prior finding) so none was invented/run.
- [ ] 10.6 xceadmin scheduler CLI tests
- Test record start/stop/status against a mock TLS server (including redirect-following) and dump against a fixture replay file

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@ -1,33 +1,45 @@
"""xceadmin command-line entry point (design.md, ``xceadmin.cli``;
Requirements 1.2, 1.3, 2.2, 2.4, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 8.1, 8.2).
Requirements 1.2, 1.3, 2.2, 2.4, 5.10, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, 8.1,
8.2).
Thin ``click`` layer only -- no business logic. Every raising exception
across ``xcecommon``/``xceadmin`` subclasses :class:`XceAdminError`
(``xcecommon.errors``), so this module has exactly one dispatch surface:
``except XceAdminError as e: raise click.ClickException(e.message)``.
Per-failure-mode message formatting happens at each exception's raise
site (7.1, 7.2, 7.3, 7.4), not here.
site (7.1, 7.2, 7.3, 7.4), not here. The ``scheduler record`` commands
(task 10.5) extend this with one additional, narrower branch --
:class:`~xcecommon.errors.SchedAdminError` is caught ahead of the generic
``XceAdminError`` catch-all so its richer reply state (``recording``/
``file``/``event_count``) can be surfaced instead of the bare ``.message``
string -- see ``_format_sched_admin_error`` for why.
SIGINT handling (7.5): Python's default SIGINT handler already raises
``KeyboardInterrupt`` inside whatever blocking call is running (socket
recv included); ``xcecommon.wire.connect``'s callers (``xceadmin.push``)
already wrap every socket use in ``try/finally: sock.close()``, so the
connection closes automatically as ``KeyboardInterrupt`` unwinds -- no
custom ``signal.signal()`` registration is needed to get that guarantee.
This module's job is only to catch it and report a clean "cancelled"
message instead of a raw traceback.
recv included); ``xcecommon.wire.connect``'s callers (``xceadmin.push``,
``xceadmin.scheduler``) already wrap every socket use in ``try/finally:
sock.close()``, so the connection closes automatically as
``KeyboardInterrupt`` unwinds -- no custom ``signal.signal()``
registration is needed to get that guarantee. This module's job is only
to catch it and report a clean "cancelled" message instead of a raw
traceback.
"""
from __future__ import annotations
from collections.abc import Callable
from datetime import datetime, timezone
import click
from xcecommon.errors import XceAdminError
from xcecommon.errors import SchedAdminError, XceAdminError
from xceadmin.build import build_cluster_config, write_output
from xceadmin.push import probe_config, push_config
from xceadmin.scheduler import RecordResult, dump, record_start, record_status, record_stop
_DEFAULT_OUTPUT = "cluster.bin"
_DEFAULT_CONTROLLER = "localhost:9991"
_STATUS_LABEL_WIDTH = 13 # len("started at:") + 2 -- requirements.md's "Status output" example
@click.group()
@ -87,6 +99,130 @@ def config_push(cluster_bin_path: str, controller: str, dry_run: bool) -> None:
raise click.ClickException("cancelled") from None
@cli.group()
def scheduler() -> None:
"""Control and inspect the scheduler's runtime event recording (5.10)."""
@scheduler.group("record")
def scheduler_record() -> None:
"""Start, stop, or query scheduler event recording."""
def _format_timestamp_ns(started_at_ns: int) -> str:
"""``startedAt`` is nanoseconds since the Unix epoch (requirements.md
AC 10's ``SchedAdminReply.startedAt`` field doc) -- rendered in the
same timezone-less ISO-8601 form as requirements.md's own "Status
output" example (``2026-07-29T02:09:00``).
"""
return datetime.fromtimestamp(started_at_ns / 1_000_000_000, tz=timezone.utc).strftime(
"%Y-%m-%dT%H:%M:%S"
)
def _format_record_result(result: RecordResult) -> str:
"""Formats a :class:`~xceadmin.scheduler.RecordResult` exactly as
requirements.md's "Status output" example -- shared by ``record
start``/``record stop``/``record status`` since AC 10 documents all
three actions as returning the same confirmation fields.
"""
rows = [
("recording:", "yes" if result.recording else "no"),
("file:", result.file),
("events:", str(result.event_count)),
("started at:", _format_timestamp_ns(result.started_at)),
]
return "\n".join(f"{label:<{_STATUS_LABEL_WIDTH}}{value}" for label, value in rows)
def _format_sched_admin_error(e: SchedAdminError) -> str:
""":class:`~xcecommon.errors.SchedAdminError` carries the full reply
state, not just the reason string -- its docstring explains why: "so
a caller that wants to display it (e.g. 'already recording -- current
file: X') does not have to re-query ``record status`` separately." A
bare ``e.message`` (``"scheduler admin request failed: already
recording"``) would throw that state away, so this surfaces the
current file/event count too whenever the reply says recording is
still active -- a deliberate, documented departure from
``config_push``'s bare-``e.message`` precedent, made only because
``SchedAdminError`` (unlike every other ``XceAdminError`` subclass
this CLI catches) carries state genuinely worth showing. Every other
``SchedAdminReply{ok=false}`` reason (``"not recording"``,
``"scheduler not connected"``, ``"request timeout"``, ``"invalid
record file name"``) reports ``recording=false``, so falls through to
the plain reason string -- matching precedent for those cases, since
there is no extra state to add.
"""
if e.recording and e.file:
return f"{e.error} (currently recording to {e.file!r}, {e.event_count} events so far)"
return e.error
def _run_scheduler_admin_command(controller: str, call: Callable[[], RecordResult]) -> RecordResult:
"""Runs one scheduler-admin client call (``record_start``/
``record_stop``/``record_status``, all ``xceadmin.scheduler``),
translating every raised failure mode into a single
``click.ClickException`` -- factored out since ``record start``/
``stop``/``status`` differ only in which zero-arg callable they
invoke (DRY over three otherwise-identical try/except blocks).
"""
try:
return call()
except SchedAdminError as e:
raise click.ClickException(_format_sched_admin_error(e)) from e
except XceAdminError as e:
raise click.ClickException(e.message) from e
except OSError as e:
# Same rationale as config_push's own OSError branch: bare OS-level
# failures (ConnectionRefusedError etc.) propagate unwrapped out of
# xcecommon.wire by design -- this is the layer that formats them.
raise click.ClickException(f"cannot connect to {controller}: {e}") from e
except KeyboardInterrupt:
raise click.ClickException("cancelled") from None
@scheduler_record.command("start")
@click.argument("file", required=False)
@click.option(
"--controller", default=_DEFAULT_CONTROLLER, help="host:port of any controller node (2.2)."
)
def scheduler_record_start(file: str | None, controller: str) -> None:
"""Start scheduler event recording, optionally to FILE (auto-generated when omitted)."""
result = _run_scheduler_admin_command(controller, lambda: record_start(controller, file))
click.echo(_format_record_result(result))
@scheduler_record.command("stop")
@click.option(
"--controller", default=_DEFAULT_CONTROLLER, help="host:port of any controller node (2.2)."
)
def scheduler_record_stop(controller: str) -> None:
"""Stop scheduler event recording."""
result = _run_scheduler_admin_command(controller, lambda: record_stop(controller))
click.echo(_format_record_result(result))
@scheduler_record.command("status")
@click.option(
"--controller", default=_DEFAULT_CONTROLLER, help="host:port of any controller node (2.2)."
)
def scheduler_record_status(controller: str) -> None:
"""Report current scheduler event-recording state."""
result = _run_scheduler_admin_command(controller, lambda: record_status(controller))
click.echo(_format_record_result(result))
@scheduler.command("dump")
@click.argument("file")
def scheduler_dump(file: str) -> None:
"""Decode FILE (a local .replay file) to human-readable text."""
try:
text = dump(file)
except XceAdminError as e:
raise click.ClickException(e.message) from e
click.echo(text, nl=False) # dump() already ends its own text with "\n" (5.20).
def main() -> None:
"""Console-script entry point (see pyproject.toml [project.scripts])."""
cli()

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@ -1,6 +1,7 @@
"""Tests for the xceadmin CLI (design.md, ``xceadmin.cli``; task 1.1's
package-skeleton coverage plus task 4.1's ``config build``/``config
push`` wiring; Requirements 1.2, 1.3, 2.2, 2.4, 5.4, 7.1, 7.2, 7.3, 7.4,
push`` wiring, task 10.5's ``scheduler record``/``scheduler dump``
wiring; Requirements 1.2, 1.3, 2.2, 2.4, 5.4, 5.10, 7.1, 7.2, 7.3, 7.4,
7.5, 7.6, 8.1, 8.2).
"""
@ -16,8 +17,11 @@ import pytest
import yaml
from click.testing import CliRunner
from xcecommon.errors import ConnectionTimeoutError, ReplayFileError, SchedAdminError
from xcecommon.schema import load_schema
from xceadmin import cli as cli_module
from xceadmin.cli import cli
from xceadmin.scheduler import RecordResult
def test_cli_help_exits_zero() -> None:
@ -295,3 +299,321 @@ def test_config_push_dry_run_reports_generations(mock_controller, cluster_bin):
assert result.exit_code == 0, result.output
assert "generation 4→5" in result.output
# ---------------------------------------------------------------------------
# scheduler / scheduler record / scheduler dump (task 10.5): pure CLI-wiring
# tests. Mirrors this file's own "config" section pattern of monkeypatching
# the underlying business-logic function rather than standing up a mock TLS
# server -- that deeper mock-server/redirect-following coverage is task
# 10.6's job (record_start/stop/status and dump() themselves are already
# covered at the unit level by test_scheduler.py's mock-TLS-server and
# golden-file tests). These tests only prove: argument parsing, delegation
# to the right function with the right arguments, success-output formatting,
# and error-to-ClickException translation.
# ---------------------------------------------------------------------------
def test_cli_help_shows_scheduler_command() -> None:
runner = CliRunner()
result = runner.invoke(cli, ["--help"])
assert result.exit_code == 0
assert "scheduler" in result.output
def test_cli_scheduler_help_shows_record_and_dump() -> None:
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "--help"])
assert result.exit_code == 0
assert "record" in result.output
assert "dump" in result.output
def test_cli_scheduler_record_help_shows_start_stop_status() -> None:
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "record", "--help"])
assert result.exit_code == 0
assert "start" in result.output
assert "stop" in result.output
assert "status" in result.output
# ---------------------------------------------------------------------------
# _format_timestamp_ns / _format_record_result / _format_sched_admin_error:
# pure formatting helpers, tested directly against requirements.md's own
# "Status output" example (AC 10).
# ---------------------------------------------------------------------------
def test_format_timestamp_ns_renders_iso8601_utc() -> None:
from datetime import datetime, timezone
dt = datetime(2026, 7, 29, 2, 9, 0, tzinfo=timezone.utc)
ns = int(dt.timestamp()) * 1_000_000_000
assert cli_module._format_timestamp_ns(ns) == "2026-07-29T02:09:00"
def test_format_record_result_reproduces_requirements_md_example_verbatim() -> None:
from datetime import datetime, timezone
started_at_ns = int(datetime(2026, 7, 29, 2, 9, 0, tzinfo=timezone.utc).timestamp()) * 1_000_000_000
result = RecordResult(
recording=True,
file="/var/log/xce/scheduler-replay-prod-cluster-1-20260729-020900.replay",
event_count=14273,
started_at=started_at_ns,
)
text = cli_module._format_record_result(result)
assert text == (
"recording: yes\n"
"file: /var/log/xce/scheduler-replay-prod-cluster-1-20260729-020900.replay\n"
"events: 14273\n"
"started at: 2026-07-29T02:09:00"
)
def test_format_record_result_recording_false_prints_no() -> None:
result = RecordResult(recording=False, file="", event_count=0, started_at=0)
assert cli_module._format_record_result(result).splitlines()[0] == f"{'recording:':<13}no"
def test_format_sched_admin_error_enriches_message_when_still_recording() -> None:
e = SchedAdminError(
"scheduler admin request failed: already recording",
error="already recording",
recording=True,
file="current.replay",
event_count=7,
started_at=5000,
)
msg = cli_module._format_sched_admin_error(e)
assert msg.startswith("already recording")
assert "current.replay" in msg
assert "7 events" in msg
def test_format_sched_admin_error_plain_when_not_recording() -> None:
e = SchedAdminError(
"scheduler admin request failed: not recording",
error="not recording",
recording=False,
file="",
event_count=0,
started_at=0,
)
assert cli_module._format_sched_admin_error(e) == "not recording"
# ---------------------------------------------------------------------------
# scheduler record start/stop/status: CLI wiring against a monkeypatched
# xceadmin.scheduler function (delegation, output formatting).
# ---------------------------------------------------------------------------
def test_scheduler_record_start_success_prints_formatted_result(monkeypatch) -> None:
captured = {}
def _fake_record_start(controller, filename):
captured["controller"] = controller
captured["filename"] = filename
return RecordResult(
recording=True, file="/var/log/xce/auto.replay", event_count=0, started_at=1000
)
monkeypatch.setattr(cli_module, "record_start", _fake_record_start)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "record", "start"])
assert result.exit_code == 0, result.output
assert captured["controller"] == cli_module._DEFAULT_CONTROLLER
assert captured["filename"] is None
assert "recording: yes" in result.output
assert "/var/log/xce/auto.replay" in result.output
def test_scheduler_record_start_passes_filename_and_controller_arguments(monkeypatch) -> None:
captured = {}
def _fake_record_start(controller, filename):
captured["controller"] = controller
captured["filename"] = filename
return RecordResult(recording=True, file=filename or "", event_count=0, started_at=1000)
monkeypatch.setattr(cli_module, "record_start", _fake_record_start)
runner = CliRunner()
result = runner.invoke(
cli, ["scheduler", "record", "start", "myfile.replay", "--controller", "127.0.0.1:9999"]
)
assert result.exit_code == 0, result.output
assert captured["controller"] == "127.0.0.1:9999"
assert captured["filename"] == "myfile.replay"
def test_scheduler_record_stop_success_prints_formatted_result(monkeypatch) -> None:
def _fake_record_stop(controller):
return RecordResult(recording=False, file="final.replay", event_count=14273, started_at=1000)
monkeypatch.setattr(cli_module, "record_stop", _fake_record_stop)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "record", "stop"])
assert result.exit_code == 0, result.output
assert "recording: no" in result.output
assert "events: 14273" in result.output
def test_scheduler_record_status_success_prints_formatted_result(monkeypatch) -> None:
def _fake_record_status(controller):
return RecordResult(recording=True, file="current.replay", event_count=500, started_at=4000)
monkeypatch.setattr(cli_module, "record_status", _fake_record_status)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "record", "status"])
assert result.exit_code == 0, result.output
assert "recording: yes" in result.output
assert "events: 500" in result.output
# ---------------------------------------------------------------------------
# scheduler record: error translation (SchedAdminError enrichment, plain
# XceAdminError subclasses, bare OS-level failures, SIGINT) -- all must
# become a clean click.ClickException, never a raw traceback.
# ---------------------------------------------------------------------------
def test_scheduler_record_start_already_recording_exits_nonzero_with_rich_message(monkeypatch) -> None:
def _fake_record_start(controller, filename):
raise SchedAdminError(
"scheduler admin request failed: already recording",
error="already recording",
recording=True,
file="current.replay",
event_count=7,
started_at=5000,
)
monkeypatch.setattr(cli_module, "record_start", _fake_record_start)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "record", "start"])
assert result.exit_code != 0
assert "already recording" in result.output
assert "current.replay" in result.output
def test_scheduler_record_stop_not_recording_exits_nonzero_with_plain_message(monkeypatch) -> None:
def _fake_record_stop(controller):
raise SchedAdminError(
"scheduler admin request failed: not recording",
error="not recording",
recording=False,
file="",
event_count=0,
started_at=0,
)
monkeypatch.setattr(cli_module, "record_stop", _fake_record_stop)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "record", "stop"])
assert result.exit_code != 0
assert "not recording" in result.output
def test_scheduler_record_status_connection_timeout_exits_nonzero_not_raw_traceback(monkeypatch) -> None:
def _fake_record_status(controller):
raise ConnectionTimeoutError(f"timeout connecting to {controller}", "127.0.0.1", 9991)
monkeypatch.setattr(cli_module, "record_status", _fake_record_status)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "record", "status"])
assert result.exit_code != 0
assert not isinstance(result.exception, KeyError | AttributeError | TypeError)
assert "timeout" in result.output
def test_scheduler_record_start_connection_refused_exits_nonzero_not_raw_traceback(monkeypatch) -> None:
def _fake_record_start(controller, filename):
raise ConnectionRefusedError("refused")
monkeypatch.setattr(cli_module, "record_start", _fake_record_start)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "record", "start"])
assert result.exit_code != 0
assert cli_module._DEFAULT_CONTROLLER in result.output
def test_scheduler_record_status_keyboard_interrupt_reports_cancelled(monkeypatch) -> None:
def _fake_record_status(controller):
raise KeyboardInterrupt()
monkeypatch.setattr(cli_module, "record_status", _fake_record_status)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "record", "status"])
assert result.exit_code != 0
assert "cancelled" in result.output
# ---------------------------------------------------------------------------
# scheduler dump: CLI wiring against a monkeypatched xceadmin.scheduler.dump
# (no network, no controller argument -- Requirement 5.20/task 10.4).
# ---------------------------------------------------------------------------
def test_scheduler_dump_echoes_returned_text_exactly(monkeypatch, tmp_path) -> None:
fixture = tmp_path / "some.replay"
fixture.write_bytes(b"unused -- dump() itself is monkeypatched here")
captured = {}
def _fake_dump(path):
captured["path"] = path
return "=== ReplayHeader ===\nrecorderVersion: 1.0\n"
monkeypatch.setattr(cli_module, "dump", _fake_dump)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "dump", str(fixture)])
assert result.exit_code == 0, result.output
assert captured["path"] == str(fixture)
assert result.output == "=== ReplayHeader ===\nrecorderVersion: 1.0\n"
def test_scheduler_dump_missing_file_exits_nonzero_with_clean_message(monkeypatch) -> None:
def _fake_dump(path):
raise ReplayFileError(
f"cannot read replay file {path!r}: no such file", path=path, reason="no such file"
)
monkeypatch.setattr(cli_module, "dump", _fake_dump)
runner = CliRunner()
result = runner.invoke(cli, ["scheduler", "dump", "does-not-exist.replay"])
assert result.exit_code != 0
assert not isinstance(result.exception, KeyError | AttributeError | TypeError | FileNotFoundError)
assert "does-not-exist.replay" in result.output