chore(mcp): proper cleanup for signalToPromise#41160
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signalToPromise returned a no-op dispose, so the 'abort' listener it registered on the AbortSignal was never removed. The single caller in the test MCP context also discarded dispose entirely. Implement dispose to remove the listener and call it in a finally around the test run race.
Skn0tt
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Test results for "MCP"1 failed 7262 passed, 1109 skipped Merge workflow run. |
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Test results for "tests 1"2 flaky39543 passed, 771 skipped Merge workflow run. |
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Summary
signalToPromisereturned a no-opdispose, leaking the'abort'listener it adds to theAbortSignal.disposeto remove the listener (with an earlysignal.abortedfast path).dispose()in afinallyat the single caller in the test MCP context so the listener is cleaned up on every exit path.