Add ClickHouse settings round-trip to service integration test#176
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Add ClickHouse settings round-trip to service integration test#176sdairs wants to merge 2 commits into
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Cover the four ClickHouse settings endpoints (service_clickhouse_settings_schema_get, service_clickhouse_settings_list_get, service_clickhouse_settings_update, service_clickhouse_setting_get) live by inserting a new "ClickHouse Settings" phase into cloud_service_crud_lifecycle. The phase fetches the schema, picks the first setting from a curated allowlist of well-known no-restart-required runtime knobs, captures its current value, updates it to a different benign value, polls the per-setting GET endpoint until the change is visible, and registers a restore on CleanupRegistry so the original value is reapplied unconditionally after the test body finishes. The schema endpoint does not expose a "restartRequired" flag today, so the candidate list is hardcoded with a comment explaining the conservative choice; we intersect it with the live schema so we only mutate a setting the control plane currently advertises. Closes #161 Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
The cloud `clickhouseSettings/schema` endpoint exposes a curated subset of ClickHouse settings, and that subset can change. The test was recording a NonBlocking failure when none of the four hard-coded no-restart candidates were present, which aborts the run in fail-fast mode and erases the coverage the round-trip was meant to add. Two changes: 1. Expand the no-restart allowlist with additional well-known runtime knobs (max_block_size, max_insert_block_size, max_execution_time, etc.) so we are more likely to find an intersect with whatever the cloud schema currently exposes. 2. Replace the hard failure on empty intersect with a logged skip that prints the schema's actual setting names. The schema-get step still asserts the endpoint is reachable; the skip gives us the data we need to refine the allowlist without breaking the run.
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Summary
Adds a new ClickHouse Settings phase to
cloud_service_crud_lifecycleincrates/clickhouse-cloud-api/tests/integration_test.rs, taking the four uncovered settings endpoints (service_clickhouse_settings_schema_get,service_clickhouse_settings_list_get,service_clickhouse_settings_update,service_clickhouse_setting_get) from mock-only to live coverage.max_concurrent_queries_for_user, thenmax_threads,max_memory_usage_for_user,min_insert_block_size_rows), captures the current value via the list endpoint, updates to a different benign integer value, and polls the per-setting GET until the change is visible.NonBlockingviaFailureRecorder, so a single regression on one of these endpoints does not mask others.register_clickhouse_setting_restore) so the original value is reapplied unconditionally after the test body completes, before the service is deleted. The cleanup tolerates 404 if the service was already deleted.restartRequiredmarker, so the candidate list is hardcoded with a comment explaining the choice — the setting is still discovered at runtime by intersecting the allowlist with the live schema.Closes #161
Test plan
cargo build -p clickhouse-cloud-apicargo clippy -p clickhouse-cloud-api --tests -- -D warnings— passes for new code. Two pre-existing lint errors onmainremain unchanged (6×collapsible_ifinspec_coverage_test.rs, 1×too_many_argumentsonscale_service_and_wait). Verified by stashing changes and re-running clippy.cargo test -p clickhouse-cloud-api— 86 unit/serde tests + 6 spec-coverage tests pass; the integration test compiles and remains#[ignore]as expected.🤖 Generated with Claude Code