Files
Enterprise-Knowledge-Base/internal/models/chat/langfuse_wrapper_test.go
T
wizardchen 6fb858105a feat(llm): add prompt-cache observability and wiki cache-friendly prompts
Normalize provider-specific cache counters into TokenUsage, propagate call
purpose and prefix fingerprints through context for logging and Langfuse,
and restructure wiki page-modify prompts with warmup/singleflight to improve
prefix cache hit rates during reduce batches.
2026-07-23 19:17:30 +08:00

59 lines
1.8 KiB
Go

package chat
import (
"reflect"
"testing"
"github.com/Tencent/WeKnora/internal/types"
)
func TestBuildLangfuseGenerationOutput(t *testing.T) {
toolCalls := []types.LLMToolCall{{ID: "call_1", Type: "function"}}
got := buildLangfuseGenerationOutput("", "", "tool_calls", toolCalls)
want := map[string]interface{}{
"content": "",
"tool_calls": toolCalls,
"finish_reason": "tool_calls",
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("output without reasoning = %#v; want %#v", got, want)
}
got = buildLangfuseGenerationOutput("answer", "thinking", "stop", nil)
want = map[string]interface{}{
"content": "answer",
"tool_calls": []types.LLMToolCall(nil),
"finish_reason": "stop",
"reasoning_content": "thinking",
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("output with reasoning = %#v; want %#v", got, want)
}
}
func TestBuildLangfuseMessagesReasoningContent(t *testing.T) {
msgs := buildLangfuseMessages([]Message{
{Role: "assistant", ReasoningContent: "chain of thought", ToolCalls: []ToolCall{{ID: "tc1"}}},
})
if len(msgs) != 1 {
t.Fatalf("len(messages) = %d; want 1", len(msgs))
}
if msgs[0]["reasoning_content"] != "chain of thought" {
t.Fatalf("reasoning_content = %v; want chain of thought", msgs[0]["reasoning_content"])
}
}
func TestConvertUsageIncludesPromptCacheCounters(t *testing.T) {
got := convertUsage(&types.TokenUsage{
PromptTokens: 1000, CompletionTokens: 50, TotalTokens: 1050,
CacheReadTokens: 800, CacheWriteTokens: 100, CacheMissTokens: 200,
})
if got == nil {
t.Fatal("convertUsage returned nil")
}
if got.CacheRead != 800 || got.CacheWrite != 100 || got.CacheMiss != 200 {
t.Fatalf("cache usage = read:%d write:%d miss:%d", got.CacheRead, got.CacheWrite, got.CacheMiss)
}
}