feat: expose transaction failure stages and conservative outcomes

scripts/verifyManagedRelease.py

@@ -163,6 +163,7 @@ def main():
             "logx": {"TestLoggerTimeZoneIsolation", "TestLoggerTimeZoneValidationAndDST", "TestLoggerTimeZoneConcurrentChildren"},
             "cors": {"TestPolicyPreflightAndActual", "TestPolicyValidation", "TestPolicyCredentialsWildcardAndDuplicates", "TestPolicyPreservesHTTPAndSnapshot"},
             "app": {"TestAppCORSRoutingAndErrors", "TestAppCORSConfigIsolation", "TestCORSTransports"},
+            "database": {"TestInTxStagesAndCauses", "TestInTxCommitOutcomeUnknown", "TestInTxCancellationAndOwnership", "TestInTxCancellationRace", "TestInTxSuccessPanicAndConcurrency", "TestInTxPublicErrorCompatibility"},
         }.items():
             output = run(["go", "test", "-race", "-count=1", "-json", MODULE + "/" + package], starter, env)
             events = [json.loads(line) for line in output.splitlines() if line.startswith("{")]
@@ -171,6 +172,12 @@ def main():
         checks += ["remotePreciseModuleDiagnostics", "remoteJSONSuccessStatuses", "remoteRejectedStatusBodyCleanup",
                    "remoteCopyTypePreflight", "remoteEmptyCollectionTypeRejection", "remoteLoggerTimeZoneIsolation",
                    "remoteCORSPolicyRace", "remoteCORSErrorResponses", "remoteCORSTransports", "generatedCORSConfigOnly"]
+        transaction_output = run(["go", "run", MODULE + "/examples/transactions"], starter, env)
+        assert "commitAcknowledgementLost: stage=commit outcome=unknown stored=true cleanup=false" in transaction_output
+        assert "workFailure: stage=work outcome=rolledBack stored=false cleanup=true" in transaction_output
+        checks += ["remoteTransactionStages", "remoteTransactionCauseChains", "remoteCommitOutcomeUnknown",
+                   "remoteCancellationOutcomeUnknown", "remoteTransactionPanicAndConcurrency",
+                   "remoteTransactionPublicErrors", "remoteTransactionExample"]
 
         checks += ["flatFieldComposition", "copyxThreeEndpointConsumer", "explicitNullAndMoneyPolicies", "fieldAdditionWithoutCopyRuleChanges", "middlewareFactoryInjectionAndCleanup", "optionalRepositoryPreservesBusiness"]
 
@@ -193,6 +200,7 @@ def main():
     sources += [str(p.relative_to(ROOT)) for p in (ROOT / "examples/developerTools").iterdir() if p.is_file()]
     sources += [str(p.relative_to(ROOT)) for p in (ROOT / "cors").glob("*.go")]
     sources += ["app/cors_test.go", "cmd/go-omni/apigen/corsConsumer_test.go", "cmd/go-omni/apigen/testdata/cors/consumer_test.go", "examples/cors/main.go", "examples/cors/config.yaml", "scripts/corsBrowser/main.go"]
+    sources += ["database/transaction.go", "database/transaction_test.go", "database/transactionResponse_test.go", "database/mysqlConnector_test.go", "examples/transactions/main.go", "examples/transactions/demoDriver.go"]
     report = {"passed": True, "frameworkVersion": args.version, "frameworkSum": dependency["Sum"],
               "freshModuleCache": True, "noLocalReplace": True,
               "durationSeconds": round(time.monotonic() - started, 2), "checks": checks,