feat: add bounded workflow execution measurement

sdk/go/cmd/orbit-workflow-load/measure_test.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"encoding/json"
+	"reflect"
+	"testing"
+	"time"
+)
+
+func TestDecodePayloadRejectsMissingNullUnknownAndTrailing(t *testing.T) {
+	want := workflowPayload{RunID: "run", Sequence: 3}
+	for _, raw := range []string{
+		`{"run_id":"run","sequence":3}`,
+		`{"run_id":"run","sequence":3}   `,
+	} {
+		got, ok := decodePayload(json.RawMessage(raw))
+		if !ok || !reflect.DeepEqual(got, want) {
+			t.Fatalf("decode %s: %#v %t", raw, got, ok)
+		}
+	}
+	for _, raw := range []string{
+		`{"run_id":"run"}`,
+		`{"run_id":null,"sequence":3}`,
+		`{"run_id":"run","sequence":null}`,
+		`{"run_id":"run","sequence":3,"extra":true}`,
+		`{"run_id":"run","sequence":3}{"again":true}`,
+	} {
+		if _, ok := decodePayload(json.RawMessage(raw)); ok {
+			t.Fatalf("accepted invalid payload %s", raw)
+		}
+	}
+}
+
+func TestWorkflowSpecHasFiniteParallelBranchesAndFixedRetry(t *testing.T) {
+	spec := workflowSpec("0123456789abcdef0123456789abcdef", "load.workflow.run", 5*time.Second)
+	if len(spec.Body.Steps) != 1 || spec.Body.Steps[0].Kind != "PARALLEL" || spec.Body.Steps[0].Parallel == nil || len(spec.Body.Steps[0].Parallel.Branches) != 2 {
+		t.Fatal("parallel shape changed")
+	}
+	for _, branch := range spec.Body.Steps[0].Parallel.Branches {
+		if len(branch.Body.Steps) != 1 || branch.Body.Steps[0].Task == nil || branch.Body.Steps[0].Task.Retry.MaxAttempts != 1 || branch.Body.Steps[0].Task.RecoverySafety != "RECONCILE_ONLY" {
+			t.Fatalf("unsafe branch %#v", branch)
+		}
+	}
+}
+
+func TestOutputVerificationRequiresBothBranches(t *testing.T) {
+	runID := "run"
+	good := `{"left":{"run_id":"run","sequence":3},"right":{"run_id":"run","sequence":3}}`
+	if !matchesOutput(json.RawMessage(good), runID, 3) {
+		t.Fatal("valid output rejected")
+	}
+	for _, raw := range []string{
+		`{"left":{"run_id":"run","sequence":3}}`,
+		`{"left":{"run_id":"run","sequence":3},"right":{"run_id":"other","sequence":3}}`,
+		`{"left":{"run_id":"run","sequence":3},"right":{"run_id":"run","sequence":3},"extra":true}`,
+	} {
+		if matchesOutput(json.RawMessage(raw), runID, 3) {
+			t.Fatalf("accepted invalid output %s", raw)
+		}
+	}
+}