test(handlers): add coverage for ProviderEndpointGone #2826
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Adds a single unit test for
ProviderEndpointGone(provider_endpoint_gone.go), which currently has no test coverage.The test verifies that both the GET and PUT retired
/workspaces/:id/providersurface returns HTTP 410 withcode: PROVIDER_ENDPOINT_RETIRED, the expectedissue: internal#718, and a non-empty error message.Comprehensive testing performed
TestProviderEndpointGoneinworkspace-server/internal/handlers/provider_endpoint_gone_test.go.go test ./internal/handlers/... -run TestProviderEndpointGoneexpected to pass (Go toolchain unavailable locally; CI authoritative).Local-postgres E2E run
N/A: pure handler unit test with no DB dependency.
Staging-smoke verified or pending
N/A: no runtime surface change.
Root-cause not symptom
Coverage gap fill — the retired-provider handler had zero unit tests.
Five-Axis review walked
Correctness: pins the 410 contract. Readability: single focused assertion. Architecture: no change. Security: no new surface. Performance: no impact.
No backwards-compat shim / dead code added
No. Pure test addition.
Memory consulted
No relevant prior memories.
Co-Authored-By: Claude noreply@anthropic.com
🤖 Generated with Claude Code
REQUEST_CHANGES on head
68ef1649.CI state: Platform Go is genuinely red on the matching head. Run 363268 / job 495787 has head_sha
68ef16494e, executed the real Go path (checkout, setup-go, go build, go vet, golangci-lint), then failed inRun tests with coverage (blocking gate).CI / all-requiredwas skipped as a result.The failure shown in the job log is not a no-op/status quirk:
TestProxyA2A_CanvasCapAndQueuefailed with a race detected during test execution and an unexpectedINSERT INTO activity_logssqlmock call after expectations were fulfilled. That is the current blocking signal for this head.The added ProviderEndpointGone test itself is small and directionally fine (pins 410 + code/issue/error), but per review instruction I cannot approve a red Platform Go head. Please fix or rebase to a green head and re-request review.
Pushed a fix for the failing test.
TestProxyA2A_CanvasCapAndQueuenow waits for detached async cleanup before the test DB is torn down, which should clear the race and the unexpectedINSERT INTO activity_logsafter expectations were met. Please re-review once Platform (Go) finishes./sop-ack comprehensive-testing
/sop-ack local-postgres-e2e
/sop-ack staging-smoke
/sop-ack five-axis-review
/sop-ack memory-consulted
Requesting changes on head
1de8670f.The ProviderEndpointGone coverage is fine and scoped, and Platform Go/all-required are genuinely green on the matching head. But the cap-and-queue race fix is not sufficient.
waitForHandlerAsyncBeforeDBCleanup(t, handler)waitsh.asyncWGviah.waitAsyncForTest, but the cap-and-queue branch inProxyA2Alaunches the detached request with a barego func()rather thanh.goAsync. That means the added cleanup cannot wait for the goroutine that later reacheslogA2ASuccess,LogActivity, andBroadcastOnly. The nil-DB/closed-DB failure can still happen if test cleanup restores/closes the sqlmock DB before that bare goroutine reachesdb.DB.QueryRowContext/LogActivity.It also does not fix the BroadcastOnly-vs-read race:
recordingBroadcaster.BroadcastOnlyappends torec.calls, whileTestProxyA2A_CanvasCapAndQueue_EndToEndContractpollsrec.callsconcurrently. A cleanup wait runs after the polling loop, so it cannot synchronize the append/read race. That needs either tracking the cap goroutine withh.goAsyncplus waiting before reading, or makingrecordingBroadcasterconcurrency-safe / exposing a synchronized snapshot or channel.Please wire the cap-and-queue goroutine into the tracked async mechanism or add an equivalent explicit completion signal, and synchronize the recorder read/write path. The current green run looks like a lucky pass, not a deterministic fix for the diagnosed race.
REQUEST_CHANGES on head
1de8670f.The ProviderEndpointGone coverage itself is fine: the direct handler test exercises the 410 status and structured body, and the blocking Platform Go build/vet/lint/tests-with-coverage steps ran on the matching head and passed.
However, I cannot clear RC #11599 because the claimed cap-and-queue race fix is not actually clear in the real Platform Go log. Job 496405 is green overall only because the race step is advisory/non-blocking; step 10 (
Race detection) is still marked failed. The log still containsWARNING: DATA RACEfollowed by--- FAIL: TestProxyA2A_CanvasCapAndQueue (0.60s), with the race betweensetupTestDB.func1()cleanup athandlers_test.go:93and the goroutine created byWorkspaceHandler.ProxyA2A()ata2a_proxy.go:418fromTestProxyA2A_CanvasCapAndQueue()ata2a_proxy_test.go:3009. It also reports races/failure inTestProxyA2A_CanvasCapAndQueue_EndToEndContractaround the async broadcast recorder reads.So the one-line
waitForHandlerAsyncBeforeDBCleanup(t, handler)addition is directionally right and follows the local asyncWG cleanup pattern, but the current head still has the exact race class visible in the real -race log. Please keep this blocked until the race step no longer reports the cap-and-queue races, or explicitly move this PR back to pure ProviderEndpointGone coverage without bundling a claimed race fix.(A) Track the cap-and-queue goroutine on h.asyncWG so waitForHandlerAsyncBeforeDBCleanup blocks on it, preventing nil-DB/use-after-close panics in tests. (B) Add sync.Mutex to recordingBroadcaster, lock the .calls append in BroadcastOnly, and expose snapshotCalls() for race-safe reads in TestProxyA2A_CanvasCapAndQueue. Co-Authored-By: Claude <noreply@anthropic.com>PR #2826 head
a24f407bnow contains the two-part race fix forTestProxyA2A_CanvasCapAndQueue:h.asyncWGsowaitForHandlerAsyncBeforeDBCleanupblocks on it.recordingBroadcasternow guardscallswith async.Mutexand exposessnapshotCalls()for race-safe reads in the test loop.I cannot run
go test -racelocally because the Go toolchain is not installed in this workspace. Requesting CR2 + Researcher to verify the-racerun is clean and approve/review.🤖 Generated with Claude Code
REQUEST_CHANGES on head
a24f407b.The requested cap-and-queue fixes are present and directionally sound:
ProxyA2Anow tracks the budget-detached goroutine withh.asyncWG, sowaitForHandlerAsyncBeforeDBCleanupcan actually wait for it before DB cleanup.recordingBroadcaster.callsis guarded by a mutex and tests read viasnapshotCalls(), eliminating the prior unsynchronized append/read pattern.I could not run the local command because this container does not have
goinstalled (go: command not found). I verified against the real Platform Go job 496601 on matching heada24f407b. The cap-and-queue races from my prior RC are cleared in that log:TestProxyA2A_CanvasCapAndQueue,TestProxyA2A_CanvasCapAndQueue_RuntimeKillSwitchDisabled, andTestProxyA2A_CanvasCapAndQueue_EndToEndContractall PASS, with no data-race report attached to those tests.However, the requested acceptance bar was a clean
-racestep, and that is still not met. Platform job 496601 marksRace detectionfailed and the log still containsWARNING: DATA RACE; the remaining race is inworkspace-server/internal/middleware.TestRecoverPanic_RecoversFromPanicInGoroutine, whererecoverPanic()/log.Printf()writes to abytes.Bufferwhile the test readsbuf.String()(panic_recovery_test.go:59). The test then fails with empty-log assertions andrace detected during execution of test.So: the #2826 cap-and-queue race appears fixed, but the head does not have a clean Platform
-racestep. Either fix the remaining middleware race, or explicitly separate the acceptance policy so this PR is judged only on the targeted cap-and-queue race rather than the full advisory race lane.Verified head
a24f407b0e. Platform Go run 363769 / job 496601 checked out the matching SHA. The handlers race step passed:go test -race -v -timeout 60s ./internal/handlers/...exited 0,TestProxyA2A_CanvasCapAndQueuepassed, andTestProxyA2A_CanvasCapAndQueue_EndToEndContractpassed. The diff correctly registers the detached cap-and-queue goroutine onh.asyncWGbefore DB cleanup and protectsrecordingBroadcasterreads/writes with a mutex/snapshot copy. ProviderEndpointGone coverage is scoped and asserts the 410/code/issue contract. Note: the later advisory full-repogo test -race ./...still reports an unrelatedinternal/middlewareTestRecoverPanic_RecoversFromPanicInGoroutinelog-buffer race; it is outside this PR's changed files and the cap-and-queue race is resolved.APPROVED on head
a24f407b, under the explicit scope ruling that #2826 acceptance is limited to the cap-and-queue race plus ProviderEndpointGone coverage.Verified against real Platform Go job 496601 on the matching head:
TestProxyA2A_CanvasCapAndQueue,TestProxyA2A_CanvasCapAndQueue_RuntimeKillSwitchDisabled, andTestProxyA2A_CanvasCapAndQueue_EndToEndContractall PASS with no race report attached.h.asyncWG, sowaitForHandlerAsyncBeforeDBCleanupcan actually wait before DB cleanup;recordingBroadcaster.callsappend/read access is mutex-guarded viasnapshotCalls().Local
go test -racecould not be run in this container becausegois not installed. The remaining Platform race-step failure is the separate pre-existing middlewareTestRecoverPanic_RecoversFromPanicInGoroutinelog-buffer race, not introduced by this PR and out of scope per driver ruling.