Function TestToWireAlwaysSendsContent

internal/llm/llm_test.go:323–341

TestToWireAlwaysSendsContent: silent tool results (empty stdout) must still serialize "content":"". Ollama's /v1 shim 400s if the field is absent or null.

(t *testing.T)

// TestToWireAlwaysSendsContent: silent tool results (empty stdout) must still
// serialize "content":"". Ollama's /v1 shim 400s if the field is absent or null.
func TestToWireAlwaysSendsContent(t *testing.T) {
	msgs := []chmctx.Message{
		{Role: chmctx.RoleAssistant, Content: "", ToolCalls: []chmctx.ToolCall{
			{ID: "c1", Name: "bash", Arguments: map[string]any{"cmd": "true"}},
		}},
		{Role: chmctx.RoleTool, Content: "", ToolCallID: "c1", ToolName: "bash"},
	}
	buf, err := json.Marshal(toWire(msgs))
	if err != nil {
		t.Fatalf("marshal: %v", err)
	}
	got := string(buf)
	if !strings.Contains(got, `"role":"assistant","content":""`) {
		t.Errorf("assistant with tool_calls must keep content field: %s", got)
	}
	if !strings.Contains(got, `"role":"tool","content":""`) {
		t.Errorf("tool message with empty output must keep content field: %s", got)
	}
}

// TestChatSendsStreamIncludeUsage: servers emit the usage block only when
// `stream_options.include_usage:true` is in the request; without it the per-turn