Files
serena/test/solidlsp/test_nextflow_workspace_scan_flush.py
T
Amir Fathi c72c07ae29 fix(nextflow): don't mark workspace scan flushed when both probes fail
_flush_deferred_workspace_scan sets _workspace_scan_flushed unconditionally after its
two completion() flush attempts, even when both raised. A later find_referencing_symbols
call then silently skips the flush and answers from a possibly-incomplete workspace AST
cache for the rest of the session, with no exception and no retry.

Fixes #1871
2026-08-15 19:05:13 +00:00

66 lines
2.3 KiB
Python

"""Regression test for the Nextflow deferred-workspace-scan flush flag.
``_flush_deferred_workspace_scan`` sends two ``completion`` requests purely to force the
server's debounced workspace scan, discarding their results; ``_workspace_scan_flushed``
exists only to skip that work once it is known to have happened. If both requests raise,
nothing was actually flushed and the flag must stay clear so the next call retries,
without spawning a real language server process.
"""
from solidlsp.language_servers.nextflow_language_server import NextflowLanguageServer
class _FakeCompletionSender:
def __init__(self, *, always_raise: bool = False) -> None:
self.calls = 0
self._always_raise = always_raise
def completion(self, params: dict) -> None:
self.calls += 1
if self._always_raise:
raise TimeoutError("no response from the Nextflow language server")
class _FakeServer:
def __init__(self, sender: _FakeCompletionSender) -> None:
self.send = sender
def _bare_nextflow_ls(sender: _FakeCompletionSender, repo_path: str) -> NextflowLanguageServer:
"""Create an instance without running __init__ (no JVM, no process), setting only the
state the flush machinery touches; same technique as test_typescript_timeout_policy.py.
"""
ls = object.__new__(NextflowLanguageServer)
ls.repository_root_path = repo_path
ls._workspace_scan_flushed = False
ls.server = _FakeServer(sender)
return ls
def test_flag_stays_clear_when_both_completion_calls_fail(tmp_path) -> None:
sender = _FakeCompletionSender(always_raise=True)
ls = _bare_nextflow_ls(sender, str(tmp_path))
ls._flush_deferred_workspace_scan("main.nf")
assert sender.calls == 2
assert ls._workspace_scan_flushed is False
# a later call must retry, not silently skip forever
ls._flush_deferred_workspace_scan("main.nf")
assert sender.calls == 4
def test_flag_is_set_when_a_completion_call_succeeds(tmp_path) -> None:
sender = _FakeCompletionSender(always_raise=False)
ls = _bare_nextflow_ls(sender, str(tmp_path))
ls._flush_deferred_workspace_scan("main.nf")
assert sender.calls == 2
assert ls._workspace_scan_flushed is True
# once flushed, a later call is a no-op
ls._flush_deferred_workspace_scan("main.nf")
assert sender.calls == 2