mirror of
https://github.com/CJackHwang/ds2api.git
synced 2026-05-05 00:45:29 +08:00
358 lines
10 KiB
Go
358 lines
10 KiB
Go
package util
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import (
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"encoding/json"
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"net/http/httptest"
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"strings"
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"testing"
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"ds2api/internal/config"
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)
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// ─── EstimateTokens edge cases ───────────────────────────────────────
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func TestEstimateTokensEmpty(t *testing.T) {
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if got := EstimateTokens(""); got != 0 {
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t.Fatalf("expected 0 for empty string, got %d", got)
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}
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}
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func TestEstimateTokensShortASCII(t *testing.T) {
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got := EstimateTokens("ab")
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if got != 1 {
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t.Fatalf("expected 1 for 2 ascii chars, got %d", got)
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}
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}
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func TestEstimateTokensLongASCII(t *testing.T) {
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got := EstimateTokens(strings.Repeat("x", 100))
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if got != 25 {
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t.Fatalf("expected 25 for 100 ascii chars, got %d", got)
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}
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}
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func TestEstimateTokensChinese(t *testing.T) {
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got := EstimateTokens("你好世界")
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if got < 1 {
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t.Fatalf("expected at least 1 token for Chinese text, got %d", got)
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}
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}
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func TestEstimateTokensMixed(t *testing.T) {
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got := EstimateTokens("Hello 你好世界")
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if got < 2 {
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t.Fatalf("expected at least 2 tokens for mixed text, got %d", got)
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}
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}
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func TestEstimateTokensSingleByte(t *testing.T) {
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got := EstimateTokens("x")
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if got != 1 {
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t.Fatalf("expected 1 for single char (minimum), got %d", got)
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}
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}
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func TestEstimateTokensSingleChinese(t *testing.T) {
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got := EstimateTokens("你")
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if got != 1 {
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t.Fatalf("expected 1 for single Chinese char, got %d", got)
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}
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}
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// ─── ToBool edge cases ───────────────────────────────────────────────
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func TestToBoolTrue(t *testing.T) {
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if !ToBool(true) {
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t.Fatal("expected true")
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}
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}
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func TestToBoolFalse(t *testing.T) {
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if ToBool(false) {
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t.Fatal("expected false")
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}
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}
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func TestToBoolNonBool(t *testing.T) {
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if ToBool("true") {
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t.Fatal("expected false for string 'true'")
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}
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if ToBool(1) {
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t.Fatal("expected false for int 1")
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}
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if ToBool(nil) {
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t.Fatal("expected false for nil")
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}
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}
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// ─── IntFrom edge cases ─────────────────────────────────────────────
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func TestIntFromFloat64(t *testing.T) {
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if got := IntFrom(float64(42.5)); got != 42 {
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t.Fatalf("expected 42 for float64(42.5), got %d", got)
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}
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}
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func TestIntFromInt(t *testing.T) {
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if got := IntFrom(int(42)); got != 42 {
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t.Fatalf("expected 42, got %d", got)
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}
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}
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func TestIntFromInt64(t *testing.T) {
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if got := IntFrom(int64(42)); got != 42 {
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t.Fatalf("expected 42, got %d", got)
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}
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}
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func TestIntFromString(t *testing.T) {
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if got := IntFrom("42"); got != 0 {
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t.Fatalf("expected 0 for string, got %d", got)
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}
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}
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func TestIntFromNil(t *testing.T) {
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if got := IntFrom(nil); got != 0 {
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t.Fatalf("expected 0 for nil, got %d", got)
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}
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}
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// ─── WriteJSON ───────────────────────────────────────────────────────
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func TestWriteJSON(t *testing.T) {
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rec := httptest.NewRecorder()
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WriteJSON(rec, 200, map[string]any{"key": "value"})
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if rec.Code != 200 {
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t.Fatalf("expected 200, got %d", rec.Code)
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}
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if ct := rec.Header().Get("Content-Type"); ct != "application/json" {
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t.Fatalf("expected application/json content type, got %q", ct)
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}
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var body map[string]any
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if err := json.Unmarshal(rec.Body.Bytes(), &body); err != nil {
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t.Fatalf("decode error: %v", err)
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}
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if body["key"] != "value" {
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t.Fatalf("unexpected body: %#v", body)
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}
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}
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func TestWriteJSONStatusCodes(t *testing.T) {
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for _, code := range []int{200, 201, 400, 404, 500} {
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rec := httptest.NewRecorder()
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WriteJSON(rec, code, map[string]any{"status": code})
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if rec.Code != code {
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t.Fatalf("expected %d, got %d", code, rec.Code)
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}
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}
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}
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// ─── MessagesPrepare edge cases ──────────────────────────────────────
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func TestMessagesPrepareEmpty(t *testing.T) {
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got := MessagesPrepare(nil)
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if got != "" {
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t.Fatalf("expected empty for nil messages, got %q", got)
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}
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}
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func TestMessagesPrepareMergesConsecutiveSameRole(t *testing.T) {
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messages := []map[string]any{
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{"role": "user", "content": "Hello"},
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{"role": "user", "content": "World"},
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}
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got := MessagesPrepare(messages)
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if !strings.HasPrefix(got, "<｜User｜>") {
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t.Fatalf("expected user marker at the start, got %q", got)
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}
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if !strings.Contains(got, "Hello") || !strings.Contains(got, "World") {
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t.Fatalf("expected both messages, got %q", got)
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}
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// Should be merged into a single user turn with one marker at the start.
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count := strings.Count(got, "<｜User｜>")
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if count != 1 {
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t.Fatalf("expected one User marker for the merged pair, got %d occurrences", count)
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}
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if count := strings.Count(got, "<｜end▁of▁sentence｜>"); count != 1 {
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t.Fatalf("expected one sentence terminator for the merged pair, got %d occurrences", count)
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}
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}
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func TestMessagesPrepareAssistantMarkers(t *testing.T) {
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messages := []map[string]any{
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{"role": "user", "content": "Hi"},
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{"role": "assistant", "content": "Hello!"},
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}
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got := MessagesPrepare(messages)
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if !strings.Contains(got, "<｜Assistant｜>") {
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t.Fatalf("expected assistant marker, got %q", got)
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}
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if !strings.Contains(got, "<｜end▁of▁sentence｜>") {
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t.Fatalf("expected end of sentence marker, got %q", got)
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}
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if strings.Count(got, "<｜end▁of▁sentence｜>") != 2 {
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t.Fatalf("expected both turns to be terminated, got %q", got)
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}
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if !strings.Contains(got, "<｜Assistant｜>\nHello!<｜end▁of▁sentence｜>") {
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t.Fatalf("expected assistant EOS suffix, got %q", got)
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}
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if strings.Contains(got, "<system_instructions>") {
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t.Fatalf("did not expect legacy system marker, got %q", got)
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}
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}
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func TestMessagesPrepareUnknownRole(t *testing.T) {
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messages := []map[string]any{
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{"role": "user", "content": "Hello"},
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{"role": "unknown_role", "content": "Unknown"},
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}
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got := MessagesPrepare(messages)
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if !strings.Contains(got, "Unknown") {
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t.Fatalf("expected unknown role content, got %q", got)
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}
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}
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func TestMessagesPrepareMarkdownImageReplaced(t *testing.T) {
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messages := []map[string]any{
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{"role": "user", "content": "Look at this: "},
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}
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got := MessagesPrepare(messages)
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if strings.Contains(got, "![alt]") {
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t.Fatalf("expected markdown image to be replaced, got %q", got)
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}
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}
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func TestMessagesPrepareNilContent(t *testing.T) {
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messages := []map[string]any{
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{"role": "user", "content": nil},
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}
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got := MessagesPrepare(messages)
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if got != "null" {
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t.Logf("nil content handled as: %q", got)
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}
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}
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// ─── normalizeContent edge cases ─────────────────────────────────────
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func TestNormalizeContentString(t *testing.T) {
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got := normalizeContent("hello")
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if got != "hello" {
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t.Fatalf("expected 'hello', got %q", got)
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}
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}
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func TestNormalizeContentArray(t *testing.T) {
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got := normalizeContent([]any{
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map[string]any{"type": "text", "text": "line1"},
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map[string]any{"type": "text", "text": "line2"},
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})
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if got != "line1\nline2" {
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t.Fatalf("expected 'line1\\nline2', got %q", got)
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}
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}
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func TestNormalizeContentArrayWithContentField(t *testing.T) {
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got := normalizeContent([]any{
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map[string]any{"type": "text", "content": "from-content"},
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})
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if got != "from-content" {
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t.Fatalf("expected 'from-content', got %q", got)
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}
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}
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func TestNormalizeContentArraySkipsImage(t *testing.T) {
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got := normalizeContent([]any{
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map[string]any{"type": "image_url", "image_url": "https://example.com/img.png"},
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map[string]any{"type": "text", "text": "caption"},
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})
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if strings.Contains(got, "image") {
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t.Fatalf("expected image skipped, got %q", got)
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}
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if got != "caption" {
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t.Fatalf("expected 'caption', got %q", got)
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}
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}
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func TestNormalizeContentArrayNonMapItems(t *testing.T) {
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got := normalizeContent([]any{"string item", 42})
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if got != "" {
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t.Fatalf("expected empty for non-map items, got %q", got)
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}
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}
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func TestNormalizeContentJSON(t *testing.T) {
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got := normalizeContent(map[string]any{"key": "value"})
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if !strings.Contains(got, `"key":"value"`) {
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t.Fatalf("expected JSON serialized, got %q", got)
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}
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}
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// ─── ConvertClaudeToDeepSeek edge cases ──────────────────────────────
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func TestConvertClaudeToDeepSeekDefaultModel(t *testing.T) {
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store := config.LoadStore()
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req := map[string]any{
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"messages": []any{map[string]any{"role": "user", "content": "Hi"}},
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}
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out := ConvertClaudeToDeepSeek(req, store)
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if out["model"] == "" {
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t.Fatal("expected default model")
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}
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}
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func TestConvertClaudeToDeepSeekWithStopSequences(t *testing.T) {
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store := config.LoadStore()
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req := map[string]any{
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"model": "claude-sonnet-4-5",
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"messages": []any{map[string]any{"role": "user", "content": "Hi"}},
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"stop_sequences": []any{"\n\n"},
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}
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out := ConvertClaudeToDeepSeek(req, store)
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if out["stop"] == nil {
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t.Fatal("expected stop field from stop_sequences")
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}
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}
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func TestConvertClaudeToDeepSeekWithTemperature(t *testing.T) {
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store := config.LoadStore()
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req := map[string]any{
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"model": "claude-sonnet-4-5",
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"messages": []any{map[string]any{"role": "user", "content": "Hi"}},
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"temperature": 0.7,
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"top_p": 0.9,
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}
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out := ConvertClaudeToDeepSeek(req, store)
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if out["temperature"] != 0.7 {
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t.Fatalf("expected temperature 0.7, got %v", out["temperature"])
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}
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if out["top_p"] != 0.9 {
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t.Fatalf("expected top_p 0.9, got %v", out["top_p"])
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}
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}
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func TestConvertClaudeToDeepSeekNoSystem(t *testing.T) {
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store := config.LoadStore()
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req := map[string]any{
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"model": "claude-sonnet-4-5",
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"messages": []any{map[string]any{"role": "user", "content": "Hi"}},
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}
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out := ConvertClaudeToDeepSeek(req, store)
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msgs, _ := out["messages"].([]any)
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if len(msgs) != 1 {
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t.Fatalf("expected 1 message without system, got %d", len(msgs))
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}
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}
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func TestConvertClaudeToDeepSeekOpusUsesSlowMapping(t *testing.T) {
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t.Setenv("DS2API_CONFIG_JSON", `{"keys":[],"accounts":[],"claude_mapping":{"fast":"deepseek-chat","slow":"deepseek-reasoner"}}`)
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store := config.LoadStore()
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req := map[string]any{
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"model": "claude-opus-4-6",
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"messages": []any{map[string]any{"role": "user", "content": "Hi"}},
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}
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out := ConvertClaudeToDeepSeek(req, store)
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if out["model"] != "deepseek-reasoner" {
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t.Fatalf("expected opus to use slow mapping, got %q", out["model"])
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}
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}
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