sub2api/backend/internal/service/cn_providers_test.go

//go:build unit

package service

import (
	"context"
	"testing"
	"time"

	"github.com/stretchr/testify/require"
	"github.com/tidwall/gjson"

	"github.com/Wei-Shaw/sub2api/internal/config"
)

// TestCNExtraKey 验证 provider 维度的 Extra 快照键由前缀 + 后缀拼接。
func TestCNExtraKey(t *testing.T) {
	t.Parallel()
	require.Equal(t, "kimi_5h_used_percent", cnExtraKey(PlatformKimi, cnExtraSuffix5hUsed))
	require.Equal(t, "zhipu_weekly_reset_at", cnExtraKey(PlatformZhipu, cnExtraSuffixWeeklyReset))
	require.Equal(t, "deepseek_balance", cnExtraKey(PlatformDeepseek, cnBalanceExtraSuffixBalance))
}

// TestCNParseF64 兼容 JSON 数值与字符串（cc-switch 与上游字段类型不一致）。
func TestCNParseF64(t *testing.T) {
	t.Parallel()
	cases := []struct {
		name string
		raw  any
		want float64
		ok   bool
	}{
		{"float64", float64(12.5), 12.5, true},
		{"int", 100, 100, true},
		{"numeric string", "33.3", 33.3, true},
		{"trim string", "  7  ", 7, true},
		{"non-numeric string", "abc", 0, false},
		{"nil", nil, 0, false},
	}
	for _, tc := range cases {
		tc := tc
		t.Run(tc.name, func(t *testing.T) {
			t.Parallel()
			got, ok := cnParseF64(tc.raw)
			require.Equal(t, tc.ok, ok)
			if ok {
				require.InDelta(t, tc.want, got, 1e-9)
			}
		})
	}
}

// TestCNMillisToRFC3339 秒级（<1e12）按秒、毫秒级按毫秒处理；非正返回空串。
func TestCNMillisToRFC3339(t *testing.T) {
	t.Parallel()
	// 1700000000 秒 = 1700000000000 毫秒
	want := time.UnixMilli(1700000000000).UTC().Format(time.RFC3339)
	require.Equal(t, want, cnMillisToRFC3339(1700000000))    // 秒级
	require.Equal(t, want, cnMillisToRFC3339(1700000000000)) // 毫秒级
	require.Equal(t, "", cnMillisToRFC3339(0))               // 非正
	require.Equal(t, "", cnMillisToRFC3339(-1))
}

// TestCnnormalizeResetTime 覆盖 ISO8601 字符串 / 数字（秒、毫秒）/ 非法输入。
func TestCnnormalizeResetTime(t *testing.T) {
	t.Parallel()
	// ISO8601 字符串归一化为 RFC3339（UTC）。
	require.Equal(t, "2026-08-14T10:00:00Z", cnNormalizeResetTime("2026-08-14T10:00:00Z"))
	// 毫秒级 float64。
	require.Equal(t,
		time.UnixMilli(1700000000000).UTC().Format(time.RFC3339),
		cnNormalizeResetTime(float64(1700000000000)))
	// 非法字符串。
	require.Equal(t, "", cnNormalizeResetTime("not-a-time"))
	require.Equal(t, "", cnNormalizeResetTime(""))
}

// TestParseKimiUsageTiers 验证 Kimi For Coding /usages 解析：
//   - 首个 limits[].detail → 5h 桶，utilization=(limit-remaining)/limit*100
//   - usage → weekly 桶
//   - 仅取首个 detail（多个 detail 时不应重复产出 5h）
func TestParseKimiUsageTiers(t *testing.T) {
	t.Parallel()
	body := []byte(`{
		"limits": [
			{"name": "5h", "detail": {"limit": 1000, "remaining": 600, "resetTime": "2026-08-14T15:00:00Z"}},
			{"name": "ignored-second-detail", "detail": {"limit": 999, "remaining": 0, "resetTime": "2026-08-14T20:00:00Z"}}
		],
		"usage": {"limit": 10000, "remaining": 4000, "resetTime": "2026-08-18T00:00:00Z"}
	}`)
	tiers := parseKimiUsageTiers(body)
	require.Len(t, tiers, 2)
	require.Equal(t, "5h", tiers[0].Window)
	require.InDelta(t, 40.0, tiers[0].UsedPercent, 1e-9) // (1000-600)/1000*100
	require.Equal(t, "2026-08-14T15:00:00Z", tiers[0].ResetAt)
	require.Equal(t, "weekly", tiers[1].Window)
	require.InDelta(t, 60.0, tiers[1].UsedPercent, 1e-9) // (10000-4000)/10000*100
	require.Equal(t, "2026-08-18T00:00:00Z", tiers[1].ResetAt)
}

// TestParseKimiUsageTiers_LimitZero 不应除零：limit=0 → utilization=0。
func TestParseKimiUsageTiers_LimitZero(t *testing.T) {
	t.Parallel()
	body := []byte(`{"limits":[{"detail":{"limit":0,"remaining":0,"resetTime":"2026-08-14T15:00:00Z"}}]}`)
	tiers := parseKimiUsageTiers(body)
	require.Len(t, tiers, 1)
	require.InDelta(t, 0.0, tiers[0].UsedPercent, 1e-9)
}

// TestParseZhipuTokenTiers_UnitClassification 显式 unit（3=5h / 6=weekly）优先分类，
// 不能被 reset 时间排序覆盖（周期末尾周窗口会更早重置）。
func TestParseZhipuTokenTiers_UnitClassification(t *testing.T) {
	t.Parallel()
	// weekly 的 nextResetTime 早于 5h（模拟周期末尾），但 unit 必须胜出。
	data := gjson.Parse(`{
		"limits": [
			{"type":"TOKENS_LIMIT","unit":6,"percentage":70,"nextResetTime":1700000000000},
			{"type":"TOKENS_LIMIT","unit":3,"percentage":20,"nextResetTime":1700000099999}
		]
	}`)
	tiers := parseZhipuTokenTiers(data)
	require.Len(t, tiers, 2)
	require.Equal(t, "5h", tiers[0].Window)
	require.InDelta(t, 20.0, tiers[0].UsedPercent, 1e-9)
	require.Equal(t, "weekly", tiers[1].Window)
	require.InDelta(t, 70.0, tiers[1].UsedPercent, 1e-9)
}

// TestParseZhipuTokenTiers_SingleTierOldPlan 老套餐仅回 1 条 → 降级为仅 5h。
func TestParseZhipuTokenTiers_SingleTierOldPlan(t *testing.T) {
	t.Parallel()
	data := gjson.Parse(`{"limits":[{"type":"TOKENS_LIMIT","unit":3,"percentage":15,"nextResetTime":1700000000000}]}`)
	tiers := parseZhipuTokenTiers(data)
	require.Len(t, tiers, 1)
	require.Equal(t, "5h", tiers[0].Window)
}

// TestParseZhipuTokenTiers_FallbackHeuristic unit 缺失时：无 reset 的条目优先归 5h，
// 其余按 reset 升序填入剩余槽位。
func TestParseZhipuTokenTiers_FallbackHeuristic(t *testing.T) {
	t.Parallel()
	// 无 unit：A 无 reset、B 有 reset。A 先填 5h，B 填 weekly。
	data := gjson.Parse(`{
		"limits": [
			{"type":"TOKENS_LIMIT","percentage":50,"nextResetTime":1700000000000},
			{"type":"TOKENS_LIMIT","percentage":10}
		]
	}`)
	tiers := parseZhipuTokenTiers(data)
	require.Len(t, tiers, 2)
	require.Equal(t, "5h", tiers[0].Window)
	require.InDelta(t, 10.0, tiers[0].UsedPercent, 1e-9) // 无 reset 优先 5h
	require.Equal(t, "weekly", tiers[1].Window)
	require.InDelta(t, 50.0, tiers[1].UsedPercent, 1e-9)
}

// TestParseZhipuTokenTiers_IgnoresNonTokenEntries 非 TOKENS_LIMIT/CREDIT_LIMIT 条目跳过。
func TestParseZhipuTokenTiers_IgnoresNonTokenEntries(t *testing.T) {
	t.Parallel()
	data := gjson.Parse(`{"limits":[{"type":"OTHER_LIMIT","unit":3,"percentage":99}]}`)
	require.Empty(t, parseZhipuTokenTiers(data))
}

// TestCNQuotaExtraUpdates 验证 tier 列表落 Extra 快照键的 provider 前缀与窗口映射。
func TestCNQuotaExtraUpdates(t *testing.T) {
	t.Parallel()
	now := time.Date(2026, 8, 14, 0, 0, 0, 0, time.UTC)
	tiers := []CNQuotaTier{
		{Window: "5h", UsedPercent: 40, ResetAt: "2026-08-14T15:00:00Z"},
		{Window: "weekly", UsedPercent: 60, ResetAt: "2026-08-18T00:00:00Z"},
	}
	updates := cnQuotaExtraUpdates(PlatformKimi, tiers, now)
	require.Equal(t, 40.0, updates["kimi_5h_used_percent"])
	require.Equal(t, "2026-08-14T15:00:00Z", updates["kimi_5h_reset_at"])
	require.Equal(t, 60.0, updates["kimi_weekly_used_percent"])
	require.Equal(t, "2026-08-18T00:00:00Z", updates["kimi_weekly_reset_at"])
	require.Equal(t, now.Format(time.RFC3339), updates["kimi_usage_updated_at"])
}

func TestParseOpenCodeGoUsageTiers(t *testing.T) {
	t.Parallel()
	body := []byte(`{
		"usage": {
			"rolling": {"percent": 12.5, "resetsAt": "2026-09-07T12:00:00Z"},
			"weekly": {"percent": 40, "resetsAt": "2026-09-10T00:00:00Z"},
			"monthly": {"percent": 22.2, "resetsAt": "2026-10-01T00:00:00Z"}
		}
	}`)
	tiers := parseOpenCodeGoUsageTiers(body)
	require.Len(t, tiers, 3)
	require.Equal(t, "5h", tiers[0].Window)
	require.Equal(t, 12.5, tiers[0].UsedPercent)
	require.Equal(t, "2026-09-07T12:00:00Z", tiers[0].ResetAt)
	require.Equal(t, "weekly", tiers[1].Window)
	require.Equal(t, 40.0, tiers[1].UsedPercent)
	require.Equal(t, "monthly", tiers[2].Window)
	require.InDelta(t, 22.2, tiers[2].UsedPercent, 0.001)

	updates := cnQuotaExtraUpdates(PlatformOpenCodeGo, tiers, time.Date(2026, 9, 7, 0, 0, 0, 0, time.UTC))
	require.Equal(t, 12.5, updates["opencode_go_5h_used_percent"])
	require.Equal(t, 40.0, updates["opencode_go_weekly_used_percent"])
	require.Equal(t, 22.2, updates["opencode_go_monthly_used_percent"])
	require.Equal(t, "2026-10-01T00:00:00Z", updates["opencode_go_monthly_reset_at"])

	require.Empty(t, parseOpenCodeGoUsageTiers([]byte(`{"ok":true}`)))
}

// TestCNProviderResponseIndicatesInsufficientBalance 覆盖中英文余额不足文案与否定用例。
func TestCNProviderResponseIndicatesInsufficientBalance(t *testing.T) {
	t.Parallel()
	positive := []string{
		`{"error":{"message":"余额不足"}}`,
		`{"error":{"message":"Insufficient balance"}}`,
		`{"code":"insufficient_credit"}`,
		`"balance is not enough"`,
		`"no enough balance"`,
	}
	for _, body := range positive {
		require.True(t, cnProviderResponseIndicatesInsufficientBalance([]byte(body)), body)
	}
	negative := []string{
		`{"error":{"message":"rate limit exceeded"}}`,
		`{"error":{"message":"quota exhausted"}}`,
		``,
	}
	for _, body := range negative {
		require.False(t, cnProviderResponseIndicatesInsufficientBalance([]byte(body)), body)
	}
}

// TestCNBalanceLowReason 验证稳定前缀（供周期检测任务识别并清除）。
func TestCNBalanceLowReason(t *testing.T) {
	t.Parallel()
	require.Equal(t, "cn_balance_low: upstream said x",
		cnBalanceLowReason("upstream said x"))
	require.Equal(t, "cn_balance_low: 余额不足，账号临时停调",
		cnBalanceLowReason("   "))
	require.True(t, len(cnBalanceLowReason("")) > len(cnBalanceLowReasonPrefix))
}

// TestZhipuQuotaHost 按域名路由智谱额度端点主机（bigmodel.cn / z.ai / 默认国内站）。
func TestZhipuQuotaHost(t *testing.T) {
	t.Parallel()
	require.Equal(t, "https://open.bigmodel.cn", zhipuQuotaHost("https://open.bigmodel.cn/api/paas/v4"))
	require.Equal(t, "https://api.z.ai", zhipuQuotaHost("https://api.z.ai/api/paas/v4"))
	require.Equal(t, "https://open.bigmodel.cn", zhipuQuotaHost("https://custom.example.com")) // 默认国内站
	require.Equal(t, "https://open.bigmodel.cn/api/monitor/usage/quota/limit", zhipuQuotaURL("https://open.bigmodel.cn/api/paas/v4"))
}

// TestKimiQuotaURL 两种协议默认 base（coding/v1 与 coding）都归一到 /coding/v1/usages
// （cc-switch 固定端点；无 /v1 的 /coding/usages 实测 404）。
func TestKimiQuotaURL(t *testing.T) {
	t.Parallel()
	require.Equal(t, "https://api.kimi.com/coding/v1/usages", kimiQuotaURL("https://api.kimi.com/coding/v1"))
	require.Equal(t, "https://api.kimi.com/coding/v1/usages", kimiQuotaURL("https://api.kimi.com/coding"))
	require.Equal(t, "https://api.kimi.com/coding/v1/usages", kimiQuotaURL("https://api.kimi.com/coding/"))
	require.Equal(t, "https://api.kimi.com/coding/v1/usages", kimiQuotaURL("https://api.kimi.com/coding/v1/"))
}

func TestMiniMaxQuotaURL(t *testing.T) {
	t.Parallel()
	require.Equal(t, "https://api.minimax.io/v1/api/openplatform/coding_plan/remains",
		minimaxQuotaURL("https://api.minimax.io/v1"))
	require.Equal(t, "https://api.minimax.io/v1/api/openplatform/coding_plan/remains",
		minimaxQuotaURL("https://api.minimax.io/anthropic"))
	require.Equal(t, "https://api.minimaxi.com/v1/api/openplatform/coding_plan/remains",
		minimaxQuotaURL("https://api.minimaxi.com/v1"))
	require.Equal(t, "https://api.minimaxi.com/v1/api/openplatform/coding_plan/remains",
		minimaxQuotaURL("https://api.minimax.com/v1"))
	require.Equal(t, "https://api.minimaxi.com/v1/api/openplatform/coding_plan/remains",
		minimaxQuotaURL("https://custom.example.com"))
}

func TestParseMiniMaxUsageTiers(t *testing.T) {
	t.Parallel()
	endMs := int64(1_700_000_000_000)
	weeklyEndMs := endMs + 7*24*60*60*1000
	body := []byte(`{
		"base_resp": {"status_code": 0},
		"current_subscribe_title": "Max",
		"model_remains": [
			{"model_name": "video", "current_interval_remaining_percent": 10},
			{
				"model_name": "general",
				"current_interval_remaining_percent": 25,
				"end_time": 1700000000000,
				"current_weekly_status": 1,
				"current_weekly_remaining_percent": 40,
				"weekly_end_time": 1700604800000
			}
		]
	}`)
	tiers := parseMiniMaxUsageTiers(body)
	require.Len(t, tiers, 2)
	require.Equal(t, "5h", tiers[0].Window)
	require.InDelta(t, 75, tiers[0].UsedPercent, 1e-9)
	require.Equal(t, time.UnixMilli(endMs).UTC().Format(time.RFC3339), tiers[0].ResetAt)
	require.Equal(t, "weekly", tiers[1].Window)
	require.InDelta(t, 60, tiers[1].UsedPercent, 1e-9)
	require.Equal(t, time.UnixMilli(weeklyEndMs).UTC().Format(time.RFC3339), tiers[1].ResetAt)

	noWeekly := parseMiniMaxUsageTiers([]byte(`{
		"model_remains": [{
			"model_name": "general",
			"current_interval_remaining_percent": 80,
			"end_time": 1700000000000,
			"current_weekly_status": 3,
			"current_weekly_remaining_percent": 10
		}]
	}`))
	require.Len(t, noWeekly, 1)
	require.Equal(t, "5h", noWeekly[0].Window)
	require.InDelta(t, 20, noWeekly[0].UsedPercent, 1e-9)

	require.Nil(t, parseMiniMaxUsageTiers([]byte(`{"model_remains":[{"model_name":"video","current_interval_remaining_percent":5}]}`)))
}

func TestGetCodingPlanProvider_MiniMax(t *testing.T) {
	t.Parallel()
	coding := &Account{Platform: PlatformMiniMax, Type: AccountTypeAPIKey, Credentials: map[string]any{
		"account_mode": AccountModeCoding,
		"base_url":     "https://api.minimaxi.com/v1",
	}}
	require.Equal(t, PlatformMiniMax, coding.GetCodingPlanProvider())
	intl := &Account{Platform: PlatformMiniMax, Type: AccountTypeAPIKey, Credentials: map[string]any{
		"account_mode": AccountModeCoding,
		"base_url":     "https://api.minimax.io/anthropic",
	}}
	require.Equal(t, PlatformMiniMax, intl.GetCodingPlanProvider())
	// 未配 base_url 时走国内站默认域名，仍能识别官方额度端点。
	require.Equal(t, PlatformMiniMax, (&Account{Platform: PlatformMiniMax, Type: AccountTypeAPIKey, Credentials: map[string]any{
		"account_mode": AccountModeCoding,
	}}).GetCodingPlanProvider())
	require.Empty(t, (&Account{Platform: PlatformMiniMax, Credentials: map[string]any{"account_mode": AccountModePayG}}).GetCodingPlanProvider())
	// 自定义中转不得把第三方 Key 发往官方额度端点。
	require.Empty(t, (&Account{Platform: PlatformMiniMax, Type: AccountTypeAPIKey, Credentials: map[string]any{
		"account_mode": AccountModeCoding,
		"base_url":     "https://relay.example.com/v1",
	}}).GetCodingPlanProvider())
}

// TestCNBalanceURL Kimi 固定端点；DeepSeek 基于 base_url 拼接。
func TestCNBalanceURL(t *testing.T) {
	t.Parallel()
	kimi := &Account{Platform: PlatformKimi}
	require.Equal(t, "https://api.moonshot.cn/v1/users/me/balance", cnBalanceURL(kimi))

	deepseek := &Account{
		Platform:    PlatformDeepseek,
		Credentials: map[string]any{"base_url": "https://api.deepseek.com"},
	}
	require.Equal(t, "https://api.deepseek.com/user/balance", cnBalanceURL(deepseek))
}

// TestCNProviderThresholdCandidates 从 Extra 快照读取 5h / weekly 候选。
func TestCNProviderThresholdCandidates(t *testing.T) {
	t.Parallel()
	account := &Account{
		Platform: PlatformKimi,
		Extra: map[string]any{
			"kimi_5h_used_percent":     90.0,
			"kimi_5h_reset_at":         "2026-08-14T15:00:00Z",
			"kimi_weekly_used_percent": 50.0,
			"kimi_weekly_reset_at":     "2026-08-18T00:00:00Z",
		},
	}
	cands := cnProviderThresholdCandidates(account, PlatformKimi)
	// 仅返回非 nil 候选（两窗口均存在 → 2 条）。
	var present []*accountSchedulingThresholdCandidate
	for _, c := range cands {
		if c != nil {
			present = append(present, c)
		}
	}
	require.Len(t, present, 2)

	// 缺少 used 键的窗口不产生候选。
	partial := &Account{
		Platform: PlatformKimi,
		Extra:    map[string]any{"kimi_5h_reset_at": "2026-08-14T15:00:00Z"}, // 无 used_percent
	}
	require.Empty(t, filterNil(cnProviderThresholdCandidates(partial, PlatformKimi)))

	// 空 Extra / nil account 安全返回。
	require.Empty(t, filterNil(cnProviderThresholdCandidates(&Account{Platform: PlatformKimi}, PlatformKimi)))
}

func filterNil(cands []*accountSchedulingThresholdCandidate) []*accountSchedulingThresholdCandidate {
	var out []*accountSchedulingThresholdCandidate
	for _, c := range cands {
		if c != nil {
			out = append(out, c)
		}
	}
	return out
}

// TestEvaluateAccountSchedulingThreshold_KimiCodingPlan 集成验证：kimi coding 账号
// 5h 用量超阈值且窗口未重置 → 主动停调至 5h 重置点。
func TestEvaluateAccountSchedulingThreshold_KimiCodingPlan(t *testing.T) {
	t.Parallel()
	now := time.Date(2026, 8, 14, 12, 0, 0, 0, time.UTC)
	reset := now.Add(3 * time.Hour)
	account := &Account{
		Platform: PlatformKimi,
		Extra: map[string]any{
			"kimi_5h_used_percent":     90.0,
			"kimi_5h_reset_at":         reset.Format(time.RFC3339),
			"kimi_weekly_used_percent": 30.0,
			"kimi_weekly_reset_at":     now.Add(7 * 24 * time.Hour).Format(time.RFC3339),
		},
	}
	decision := EvaluateAccountSchedulingThreshold(account, map[string]int{PlatformKimi: 80}, now)
	require.True(t, decision.ShouldPause)
	require.Equal(t, PlatformKimi, decision.Platform)
	require.Equal(t, "5h", decision.Window)
	require.InDelta(t, 90.0, decision.UsedPercent, 1e-9)
	require.NotNil(t, decision.Until)
	require.True(t, reset.Equal(*decision.Until))
}

func TestEvaluateAccountSchedulingThreshold_MiniMaxCodingPlan(t *testing.T) {
	t.Parallel()
	now := time.Date(2026, 8, 14, 12, 0, 0, 0, time.UTC)
	reset := now.Add(3 * time.Hour)
	account := &Account{
		Platform: PlatformMiniMax,
		Extra: map[string]any{
			"minimax_5h_used_percent":     90.0,
			"minimax_5h_reset_at":         reset.Format(time.RFC3339),
			"minimax_weekly_used_percent": 30.0,
			"minimax_weekly_reset_at":     now.Add(7 * 24 * time.Hour).Format(time.RFC3339),
		},
	}
	decision := EvaluateAccountSchedulingThreshold(account, map[string]int{PlatformMiniMax: 80}, now)
	require.True(t, decision.ShouldPause)
	require.Equal(t, PlatformMiniMax, decision.Platform)
	require.Equal(t, "5h", decision.Window)
	require.InDelta(t, 90.0, decision.UsedPercent, 1e-9)
	require.NotNil(t, decision.Until)
	require.True(t, reset.Equal(*decision.Until))
}

// TestEvaluateAccountSchedulingThreshold_CNWindowResetSkipped 窗口已重置（reset<=now）
// 或用量低于阈值 → 不停调（candidateMatchesThreshold 要求 until.After(now)）。
func TestEvaluateAccountSchedulingThreshold_CNWindowResetSkipped(t *testing.T) {
	t.Parallel()
	now := time.Date(2026, 8, 14, 12, 0, 0, 0, time.UTC)
	// 重置时间已过。
	expired := &Account{
		Platform: PlatformZhipu,
		Extra: map[string]any{
			"zhipu_5h_used_percent": 99.0,
			"zhipu_5h_reset_at":     now.Add(-1 * time.Hour).Format(time.RFC3339),
		},
	}
	require.False(t, EvaluateAccountSchedulingThreshold(expired, map[string]int{PlatformZhipu: 80}, now).ShouldPause)

	// 用量低于阈值。
	low := &Account{
		Platform: PlatformZhipu,
		Extra: map[string]any{
			"zhipu_5h_used_percent": 20.0,
			"zhipu_5h_reset_at":     now.Add(3 * time.Hour).Format(time.RFC3339),
		},
	}
	require.False(t, EvaluateAccountSchedulingThreshold(low, map[string]int{PlatformZhipu: 80}, now).ShouldPause)
}

// TestCNProviderQuotaSnapshotReset Coding Plan 429 冷却：取快照中最早的「仍在未来」窗口重置点。
func TestCNProviderQuotaSnapshotReset(t *testing.T) {
	t.Parallel()
	now := time.Date(2026, 8, 14, 12, 0, 0, 0, time.UTC)
	future5h := now.Add(2 * time.Hour)
	futureWeekly := now.Add(3 * 24 * time.Hour)
	pastWeekly := now.Add(-24 * time.Hour)

	// 5h 在未来、weekly 已过期 → 返回 5h。
	account := &Account{
		Platform:    PlatformKimi,
		Credentials: map[string]any{"account_mode": AccountModeCoding},
		Extra: map[string]any{
			"kimi_5h_reset_at":     future5h.Format(time.RFC3339),
			"kimi_weekly_reset_at": pastWeekly.Format(time.RFC3339),
		},
	}
	got := cnProviderQuotaSnapshotReset(account, now)
	require.NotNil(t, got)
	require.True(t, future5h.Equal(*got))

	// 两窗口均在未来 → 取较早者（429 多由 5h 窗口触发，避免冷却到 weekly 重置）。
	both := &Account{
		Platform:    PlatformKimi,
		Credentials: map[string]any{"account_mode": AccountModeCoding},
		Extra: map[string]any{
			"kimi_5h_reset_at":     future5h.Format(time.RFC3339),
			"kimi_weekly_reset_at": futureWeekly.Format(time.RFC3339),
		},
	}
	gotBoth := cnProviderQuotaSnapshotReset(both, now)
	require.NotNil(t, gotBoth)
	require.True(t, future5h.Equal(*gotBoth))

	// 两窗口均过期 → nil。
	expired := &Account{
		Platform:    PlatformKimi,
		Credentials: map[string]any{"account_mode": AccountModeCoding},
		Extra: map[string]any{
			"kimi_5h_reset_at":     pastWeekly.Format(time.RFC3339),
			"kimi_weekly_reset_at": pastWeekly.Format(time.RFC3339),
		},
	}
	require.Nil(t, cnProviderQuotaSnapshotReset(expired, now))

	// payg 账号（非 coding）→ nil（余额型走余额检测）。
	payg := &Account{
		Platform:    PlatformKimi,
		Credentials: map[string]any{"account_mode": AccountModePayG},
		Extra:       map[string]any{"kimi_5h_reset_at": future5h.Format(time.RFC3339)},
	}
	require.Nil(t, cnProviderQuotaSnapshotReset(payg, now))
}

// TestNormalizeOpenAICompatiblePlatform_SchedulerExactMatch 回归保护：
// grok 与国产供应商原样保留，其余归一为 openai —— 保证 kimi/zhipu/deepseek 分组请求
// 精确匹配同名账号（与 openai/grok 当前行为一致），不会错误并入 openai 池。
func TestNormalizeOpenAICompatiblePlatform_SchedulerExactMatch(t *testing.T) {
	t.Parallel()
	require.Equal(t, PlatformGrok, NormalizeOpenAICompatiblePlatform(PlatformGrok))
	require.Equal(t, PlatformKimi, NormalizeOpenAICompatiblePlatform(PlatformKimi))
	require.Equal(t, PlatformZhipu, NormalizeOpenAICompatiblePlatform(PlatformZhipu))
	require.Equal(t, PlatformDeepseek, NormalizeOpenAICompatiblePlatform(PlatformDeepseek))
	require.Equal(t, PlatformOpenCodeGo, NormalizeOpenAICompatiblePlatform(PlatformOpenCodeGo))
	// 其他平台（含空、anthropic、未知）一律归一为 openai。
	require.Equal(t, PlatformOpenAI, NormalizeOpenAICompatiblePlatform(""))
	require.Equal(t, PlatformOpenAI, NormalizeOpenAICompatiblePlatform(PlatformAnthropic))
	require.Equal(t, PlatformOpenAI, NormalizeOpenAICompatiblePlatform("something-else"))
}

// TestGetOpenAIProtocolAPIKey_CNProviders 验证 OpenAI 协议族密钥读取覆盖国产供应商，
// 同时保持 IsOpenAIApiKey 的 openai-only 语义（调度倍率/WS 门控不受影响）。
func TestGetOpenAIProtocolAPIKey_CNProviders(t *testing.T) {
	t.Parallel()

	kimi := &Account{
		Platform:    PlatformKimi,
		Type:        AccountTypeAPIKey,
		Credentials: map[string]any{"api_key": "sk-kimi"},
	}
	require.Equal(t, "sk-kimi", kimi.GetOpenAIProtocolAPIKey())
	require.False(t, kimi.IsOpenAIApiKey(), "IsOpenAIApiKey stays openai-only for scheduling gates")

	// 非 APIKey 类型的 CN 账号不返回密钥
	notAPIKey := &Account{
		Platform:    PlatformDeepseek,
		Type:        AccountTypeOAuth,
		Credentials: map[string]any{"api_key": "sk-leak"},
	}
	require.Equal(t, "", notAPIKey.GetOpenAIProtocolAPIKey())

	// openai 原生账号行为不变
	openai := &Account{
		Platform:    PlatformOpenAI,
		Type:        AccountTypeAPIKey,
		Credentials: map[string]any{"api_key": "sk-openai"},
	}
	require.Equal(t, "sk-openai", openai.GetOpenAIProtocolAPIKey())

	openCodeGo := &Account{
		Platform:    PlatformOpenCodeGo,
		Type:        AccountTypeAPIKey,
		Credentials: map[string]any{"api_key": "sk-opencode-go"},
	}
	require.Equal(t, "sk-opencode-go", openCodeGo.GetOpenAIProtocolAPIKey())
	require.False(t, openCodeGo.IsOpenAIApiKey())
}

// TestBuildUpstreamModelsRequest_CNProviders 验证“同步上游支持的模型”对国产供应商可用：
// 密钥经 GetOpenAIProtocolAPIKey 读取，/models 端点拼接到账号 base_url（含默认值）。
func TestBuildUpstreamModelsRequest_CNProviders(t *testing.T) {
	t.Parallel()

	svc := &AccountTestService{cfg: &config.Config{}}
	cases := []struct {
		name     string
		platform string
		mode     string
		wantURL  string
	}{
		{"kimi default", PlatformKimi, "", "https://api.moonshot.cn/v1/models"},
		{"kimi coding", PlatformKimi, AccountModeCoding, "https://api.kimi.com/coding/v1/models"},
		{"zhipu default", PlatformZhipu, "", "https://open.bigmodel.cn/api/paas/v4/models"},
		{"zhipu coding", PlatformZhipu, AccountModeCoding, "https://open.bigmodel.cn/api/coding/paas/v4/models"},
		{"deepseek", PlatformDeepseek, "", "https://api.deepseek.com/v1/models"},
		{"minimax default", PlatformMiniMax, "", "https://api.minimaxi.com/v1/models"},
		{"minimax coding", PlatformMiniMax, AccountModeCoding, "https://api.minimaxi.com/v1/models"},
		{"opencode go", PlatformOpenCodeGo, AccountModeGo, "https://opencode.ai/zen/go/v1/models"},
		{"opencode zen", PlatformOpenCodeGo, AccountModeZen, "https://opencode.ai/zen/v1/models"},
	}
	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			t.Parallel()
			creds := map[string]any{"api_key": "sk-test"}
			if tc.mode != "" {
				creds["account_mode"] = tc.mode
			}
			account := &Account{ID: 1, Platform: tc.platform, Type: AccountTypeAPIKey, Credentials: creds}
			req, err := svc.buildUpstreamModelsRequest(context.Background(), account)
			require.NoError(t, err)
			require.Equal(t, tc.wantURL, req.URL.String())
			require.Equal(t, "Bearer sk-test", req.Header.Get("Authorization"))
		})
	}
}

// TestGetAPIProtocol 验证协议凭证维度的平台校验矩阵：
// responses 仅 deepseek / kimi；缺失/非法值回退 chat_completions（与旧行为一致）。
func TestGetAPIProtocol(t *testing.T) {
	t.Parallel()

	mk := func(platform, protocol string) *Account {
		creds := map[string]any{"api_key": "sk-test"}
		if protocol != "" {
			creds["api_protocol"] = protocol
		}
		return &Account{Platform: platform, Type: AccountTypeAPIKey, Credentials: creds}
	}

	require.Equal(t, APIProtocolChatCompletions, mk(PlatformKimi, "").GetAPIProtocol(), "缺失回退默认")
	require.Equal(t, APIProtocolAnthropic, mk(PlatformZhipu, APIProtocolAnthropic).GetAPIProtocol())
	require.Equal(t, APIProtocolAnthropic, mk(PlatformKimi, APIProtocolAnthropic).GetAPIProtocol())
	require.Equal(t, APIProtocolAnthropic, mk(PlatformDeepseek, APIProtocolAnthropic).GetAPIProtocol())
	require.Equal(t, APIProtocolResponses, mk(PlatformDeepseek, APIProtocolResponses).GetAPIProtocol())
	require.Equal(t, APIProtocolResponses, mk(PlatformKimi, APIProtocolResponses).GetAPIProtocol())
	require.Equal(t, APIProtocolResponses, mk(PlatformMiniMax, APIProtocolResponses).GetAPIProtocol())
	require.Equal(t, APIProtocolAdaptive, mk(PlatformKimi, APIProtocolAdaptive).GetAPIProtocol())
	require.Equal(t, APIProtocolAdaptive, mk(PlatformMiniMax, APIProtocolAdaptive).GetAPIProtocol())
	require.Equal(t, APIProtocolAdaptive, mk(PlatformZhipu, APIProtocolAdaptive).GetAPIProtocol())
	require.Equal(t, APIProtocolAdaptive, mk(PlatformDeepseek, APIProtocolAdaptive).GetAPIProtocol())
	require.Equal(t, APIProtocolChatCompletions, mk(PlatformZhipu, APIProtocolResponses).GetAPIProtocol(), "zhipu 无 responses 端点")
	require.Equal(t, APIProtocolChatCompletions, mk(PlatformKimi, "bogus").GetAPIProtocol(), "非法值回退默认")
	require.Equal(t, APIProtocolChatCompletions, (&Account{Platform: PlatformOpenAI, Type: AccountTypeAPIKey}).GetAPIProtocol(), "非 CN 供应商恒为默认")
	require.Equal(t, APIProtocolAdaptive, mk(PlatformOpenCodeGo, "").GetAPIProtocol(), "opencode go 默认 adaptive")
	require.Equal(t, APIProtocolResponses, mk(PlatformOpenCodeGo, APIProtocolResponses).GetAPIProtocol())
}

func TestSupportsNativeCNResponses(t *testing.T) {
	t.Parallel()
	require.True(t, (&Account{Platform: PlatformDeepseek}).SupportsNativeCNResponses())
	require.True(t, (&Account{Platform: PlatformKimi}).SupportsNativeCNResponses())
	require.True(t, (&Account{Platform: PlatformKimi, Credentials: map[string]any{"account_mode": AccountModeCoding}}).SupportsNativeCNResponses())
	require.True(t, (&Account{Platform: PlatformMiniMax}).SupportsNativeCNResponses())
	require.True(t, (&Account{Platform: PlatformOpenCodeGo}).SupportsNativeCNResponses())
	require.False(t, (&Account{Platform: PlatformZhipu}).SupportsNativeCNResponses())
	require.False(t, (&Account{Platform: PlatformOpenAI}).SupportsNativeCNResponses())
}

func TestAdaptiveProtocolBaseURLs(t *testing.T) {
	t.Parallel()

	cases := []struct {
		name          string
		platform      string
		mode          string
		wantChat      string
		wantAnthropic string
		wantResponses string
	}{
		{"kimi payg", PlatformKimi, AccountModePayG, DefaultKimiPayGBaseURL, DefaultKimiPayGAnthropicBaseURL, DefaultKimiPayGBaseURL},
		{"kimi coding", PlatformKimi, AccountModeCoding, DefaultKimiCodingBaseURL, DefaultKimiCodingAnthropicBaseURL, DefaultKimiCodingBaseURL},
		// 智谱没有原生 Responses 端点：profile 不登记 responses 条目，默认基址为空。
		{"zhipu payg", PlatformZhipu, AccountModePayG, DefaultZhipuPayGBaseURL, DefaultZhipuAnthropicBaseURL, ""},
		{"zhipu coding", PlatformZhipu, AccountModeCoding, DefaultZhipuCodingBaseURL, DefaultZhipuAnthropicBaseURL, ""},
		{"deepseek", PlatformDeepseek, AccountModePayG, DefaultDeepseekBaseURL, DefaultDeepseekAnthropicBaseURL, DefaultDeepseekBaseURL},
		{"minimax payg", PlatformMiniMax, AccountModePayG, DefaultMiniMaxBaseURL, DefaultMiniMaxAnthropicBaseURL, DefaultMiniMaxBaseURL},
		{"minimax coding", PlatformMiniMax, AccountModeCoding, DefaultMiniMaxBaseURL, DefaultMiniMaxAnthropicBaseURL, DefaultMiniMaxBaseURL},
		{"opencode go", PlatformOpenCodeGo, AccountModeGo, DefaultOpenCodeGoBaseURL, DefaultOpenCodeGoAnthropicBaseURL, DefaultOpenCodeGoBaseURL},
		{"opencode zen", PlatformOpenCodeGo, AccountModeZen, DefaultOpenCodeZenBaseURL, DefaultOpenCodeZenAnthropicBaseURL, DefaultOpenCodeZenBaseURL},
	}

	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			account := &Account{Platform: tc.platform, Type: AccountTypeAPIKey, Credentials: map[string]any{
				"api_protocol": APIProtocolAdaptive,
				"account_mode": tc.mode,
			}}
			require.Equal(t, tc.wantChat, account.GetCNProtocolBaseURL(APIProtocolChatCompletions))
			require.Equal(t, tc.wantAnthropic, account.GetCNProtocolBaseURL(APIProtocolAnthropic))
			require.Equal(t, tc.wantResponses, account.GetCNProtocolBaseURL(APIProtocolResponses))
			require.Equal(t, tc.wantAnthropic, account.GetAnthropicProtocolBaseURL())
		})
	}
}

func TestAdaptiveProtocolBaseURLOverrides(t *testing.T) {
	t.Parallel()

	account := &Account{Platform: PlatformDeepseek, Type: AccountTypeAPIKey, Credentials: map[string]any{
		"api_protocol": APIProtocolAdaptive,
		"base_url":     "https://legacy-chat.example.com",
		"api_base_urls": map[string]any{
			APIProtocolChatCompletions: "https://chat.example.com",
			APIProtocolAnthropic:       "https://anthropic.example.com",
			APIProtocolResponses:       "https://responses.example.com",
		},
	}}

	require.Equal(t, "https://chat.example.com", account.GetOpenAIBaseURL())
	require.Equal(t, "https://chat.example.com", account.GetCNProtocolBaseURL(APIProtocolChatCompletions))
	require.Equal(t, "https://anthropic.example.com", account.GetAnthropicProtocolBaseURL())
	require.Equal(t, "https://responses.example.com", account.GetCNProtocolBaseURL(APIProtocolResponses))
}

// TestAnthropicProtocolBaseURL 验证 Anthropic 协议默认端点与协议感知的
// OpenAI 格式 base 回退。
func TestAnthropicProtocolBaseURL(t *testing.T) {
	t.Parallel()

	// 默认端点（按供应商 × 模式）
	require.Equal(t, "https://api.moonshot.cn/anthropic", (&Account{
		Platform: PlatformKimi, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolAnthropic},
	}).GetAnthropicProtocolBaseURL())
	require.Equal(t, "https://api.kimi.com/coding", (&Account{
		Platform: PlatformKimi, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolAnthropic, "account_mode": AccountModeCoding},
	}).GetAnthropicProtocolBaseURL())
	require.Equal(t, "https://open.bigmodel.cn/api/anthropic", (&Account{
		Platform: PlatformZhipu, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolAnthropic},
	}).GetAnthropicProtocolBaseURL())
	require.Equal(t, "https://api.deepseek.com/anthropic", (&Account{
		Platform: PlatformDeepseek, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolAnthropic},
	}).GetAnthropicProtocolBaseURL())
	require.Equal(t, "https://api.minimaxi.com/anthropic", (&Account{
		Platform: PlatformMiniMax, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolAnthropic},
	}).GetAnthropicProtocolBaseURL())

	// 凭证 base_url 覆盖默认值
	require.Equal(t, "https://custom.example.com/anthropic", (&Account{
		Platform: PlatformZhipu, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolAnthropic, "base_url": "https://custom.example.com/anthropic"},
	}).GetAnthropicProtocolBaseURL())

	// 非 Anthropic 协议返回空串
	require.Empty(t, (&Account{
		Platform: PlatformZhipu, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"base_url": "https://open.bigmodel.cn/api/paas/v4"},
	}).GetAnthropicProtocolBaseURL())
}

// TestGetOpenAIFormatBaseURL_ProtocolAware anthropic 协议账号的凭证 base_url
// 指向 Anthropic 端点，OpenAI 格式路径（模型同步等）必须回退到 CC 默认 base。
func TestGetOpenAIFormatBaseURL_ProtocolAware(t *testing.T) {
	t.Parallel()

	zhipuAnthropic := &Account{
		Platform: PlatformZhipu, Type: AccountTypeAPIKey,
		Credentials: map[string]any{
			"api_protocol": APIProtocolAnthropic,
			"base_url":     "https://open.bigmodel.cn/api/anthropic",
		},
	}
	require.Equal(t, "https://open.bigmodel.cn/api/paas/v4", zhipuAnthropic.GetOpenAIFormatBaseURL())

	kimiCodingAnthropic := &Account{
		Platform: PlatformKimi, Type: AccountTypeAPIKey,
		Credentials: map[string]any{
			"api_protocol": APIProtocolAnthropic,
			"account_mode": AccountModeCoding,
			"base_url":     "https://api.kimi.com/coding",
		},
	}
	require.Equal(t, "https://api.kimi.com/coding/v1", kimiCodingAnthropic.GetOpenAIFormatBaseURL())

	// chat_completions 协议下行为不变（凭证 base_url 原样返回）
	ccAccount := &Account{
		Platform: PlatformDeepseek, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"base_url": "https://ds-relay.example.com"},
	}
	require.Equal(t, "https://ds-relay.example.com", ccAccount.GetOpenAIFormatBaseURL())
}

// TestBuildUpstreamModelsRequest_AnthropicProtocol 模型同步使用协议感知 base。
func TestBuildUpstreamModelsRequest_AnthropicProtocol(t *testing.T) {
	t.Parallel()
	svc := &AccountTestService{cfg: &config.Config{}}
	account := &Account{
		ID: 1, Platform: PlatformZhipu, Type: AccountTypeAPIKey,
		Credentials: map[string]any{
			"api_key":      "sk-test",
			"api_protocol": APIProtocolAnthropic,
			"base_url":     "https://open.bigmodel.cn/api/anthropic",
		},
	}
	req, err := svc.buildUpstreamModelsRequest(context.Background(), account)
	require.NoError(t, err)
	require.Equal(t, "https://open.bigmodel.cn/api/paas/v4/models", req.URL.String())
}

// TestBuildOpenAIResponsesURLForPlatform deepseek 官方端点为 /responses（无 /v1）。
func TestBuildOpenAIResponsesURLForPlatform(t *testing.T) {
	t.Parallel()
	require.Equal(t, "https://api.deepseek.com/responses", buildOpenAIResponsesURLForPlatform(PlatformDeepseek, "https://api.deepseek.com"))
	require.Equal(t, "https://relay.example.com/responses", buildOpenAIResponsesURLForPlatform(PlatformDeepseek, "https://relay.example.com"))
	require.Equal(t, "https://relay.example.com/v1/responses", buildOpenAIResponsesURLForPlatform(PlatformDeepseek, "https://relay.example.com/v1"))
	require.Equal(t, "https://api.openai.com/v1/responses", buildOpenAIResponsesURLForPlatform(PlatformOpenAI, "https://api.openai.com"))
	require.Equal(t, "https://open.bigmodel.cn/api/paas/v4/responses", buildOpenAIResponsesURLForPlatform(PlatformZhipu, "https://open.bigmodel.cn/api/paas/v4"))
	require.Equal(t, "https://api.moonshot.cn/v1/responses", buildOpenAIResponsesURLForPlatform(PlatformKimi, "https://api.moonshot.cn/v1"))
	require.Equal(t, "https://api.kimi.com/coding/v1/responses", buildOpenAIResponsesURLForPlatform(PlatformKimi, "https://api.kimi.com/coding/v1"))
}

// TestNormalizeDeepSeekResponsesRequestBody 无状态适配：强制 store=false、
// 清除 previous_response_id；非原生 CN Responses 协议原样返回。
func TestNormalizeDeepSeekResponsesRequestBody(t *testing.T) {
	t.Parallel()

	deepseekResponses := &Account{
		Platform: PlatformDeepseek, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolResponses},
	}
	body := []byte(`{"model":"deepseek-v4-pro","store":true,"previous_response_id":"resp_123","input":"hi"}`)
	normalized := normalizeDeepSeekResponsesRequestBody(deepseekResponses, body)
	require.False(t, gjson.GetBytes(normalized, "store").Bool())
	require.False(t, gjson.GetBytes(normalized, "previous_response_id").Exists())
	require.Equal(t, "deepseek-v4-pro", gjson.GetBytes(normalized, "model").String())

	deepseekAdaptive := &Account{
		Platform: PlatformDeepseek, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolAdaptive},
	}
	adaptiveNormalized := normalizeDeepSeekResponsesRequestBody(deepseekAdaptive, body)
	require.False(t, gjson.GetBytes(adaptiveNormalized, "store").Bool())
	require.False(t, gjson.GetBytes(adaptiveNormalized, "previous_response_id").Exists())

	mediaBody := []byte(`{"model":"deepseek-v4.1-flash","store":true,"input":[{"type":"function_call","call_id":"call_image","name":"view_image","arguments":"{}"},{"type":"function_call_output","call_id":"call_image","output":[{"type":"input_image","image_url":"data:image/png;base64,AQID"}]}]}`)
	mediaNormalized := normalizeDeepSeekResponsesRequestBody(deepseekResponses, mediaBody)
	require.False(t, gjson.GetBytes(mediaNormalized, "store").Bool())
	require.Equal(t, gjson.String, gjson.GetBytes(mediaNormalized, "input.1.output").Type)
	require.NotContains(t, gjson.GetBytes(mediaNormalized, "input.1.output").String(), "data:image/png")
	require.Equal(t, "message", gjson.GetBytes(mediaNormalized, "input.2.type").String())
	require.Equal(t, "user", gjson.GetBytes(mediaNormalized, "input.2.role").String())
	require.Equal(t, "input_image", gjson.GetBytes(mediaNormalized, "input.2.content.1.type").String())
	require.Equal(t, "data:image/png;base64,AQID", gjson.GetBytes(mediaNormalized, "input.2.content.1.image_url").String())

	// 非 responses 协议（deepseek CC 账号）原样返回
	deepseekCC := &Account{Platform: PlatformDeepseek, Type: AccountTypeAPIKey}
	require.Equal(t, string(body), string(normalizeDeepSeekResponsesRequestBody(deepseekCC, body)))

	kimiResponses := &Account{
		Platform: PlatformKimi, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolResponses},
	}
	kimiNormalized := normalizeDeepSeekResponsesRequestBody(kimiResponses, body)
	require.False(t, gjson.GetBytes(kimiNormalized, "store").Bool())
	require.False(t, gjson.GetBytes(kimiNormalized, "previous_response_id").Exists())

	kimiCodingAdaptive := &Account{
		Platform: PlatformKimi, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolAdaptive, "account_mode": AccountModeCoding},
	}
	kimiCodingNormalized := normalizeDeepSeekResponsesRequestBody(kimiCodingAdaptive, body)
	require.False(t, gjson.GetBytes(kimiCodingNormalized, "store").Bool())
	require.False(t, gjson.GetBytes(kimiCodingNormalized, "previous_response_id").Exists())

	// openai 账号原样返回
	openai := &Account{Platform: PlatformOpenAI, Type: AccountTypeAPIKey}
	require.Equal(t, string(body), string(normalizeDeepSeekResponsesRequestBody(openai, body)))
}

// TestGetAnthropicAPIKeyAuthScheme_CNProvider CN 账号可经 extra 覆写鉴权方案，
// 默认保持 x-api-key。
func TestGetAnthropicAPIKeyAuthScheme_CNProvider(t *testing.T) {
	t.Parallel()

	zhipu := &Account{
		Platform: PlatformZhipu, Type: AccountTypeAPIKey,
		Credentials: map[string]any{"api_protocol": APIProtocolAnthropic},
	}
	require.Equal(t, AnthropicAPIKeyAuthSchemeXAPIKey, zhipu.GetAnthropicAPIKeyAuthScheme())

	zhipu.Extra = map[string]any{"anthropic_apikey_auth_scheme": "authorization_bearer"}
	require.Equal(t, AnthropicAPIKeyAuthSchemeAuthorizationBearer, zhipu.GetAnthropicAPIKeyAuthScheme())
}