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internal/multiagent/runner_tool_call_id_test.go

@@ -0,0 +1,37 @@
+package multiagent
+
+import (
+	"testing"
+
+	"github.com/cloudwego/eino/schema"
+)
+
+func TestEmitToolCallsUsesUniqueFallbackIDsAcrossBatches(t *testing.T) {
+	index := 0
+	msg := &schema.Message{ToolCalls: []schema.ToolCall{{
+		Index: &index,
+		Function: schema.FunctionCall{
+			Name:      "http-framework-test",
+			Arguments: `{}`,
+		},
+	}}}
+	var ids []string
+	progress := func(eventType, _ string, raw interface{}) {
+		if eventType != "tool_call" {
+			return
+		}
+		data, _ := raw.(map[string]interface{})
+		if id, _ := data["toolCallId"].(string); id != "" {
+			ids = append(ids, id)
+		}
+	}
+	for i := 0; i < 2; i++ {
+		emitToolCallsFromMessage(msg, "agent", "agent", "conversation", "deep", progress, nil, make(map[string]int), nil)
+	}
+	if len(ids) != 2 {
+		t.Fatalf("fallback IDs = %v, want two IDs", ids)
+	}
+	if ids[0] == ids[1] {
+		t.Fatalf("fallback ID was reused across batches: %q", ids[0])
+	}
+}