feat: 算力引擎 Go 后端核心（new-api）

- 统一 OpenAI 兼容 /v1 中继 + 渠道/额度/令牌/流水 - 各领域包：relay 模型网关、model 数据层、controller 管理 API
2026-08-23 22:38:46 +08:00
commit 28e53d90fc
836 changed files with 165403 additions and 0 deletions
@@ -0,0 +1,60 @@
+package common
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestInitUserSessionSettingsUsesPositiveFallbacksAndClampsWindow(t *testing.T) {
+	previousActiveLimit := UserSessionActiveLimit
+	previousIssuanceLimit := UserSessionIssuanceLimit
+	previousIssuanceWindow := UserSessionIssuanceWindowSeconds
+	previousRevokedRetention := UserSessionRevokedRetentionDays
+	previousAlertThreshold := UserSessionHourlyAlertThreshold
+	t.Cleanup(func() {
+		UserSessionActiveLimit = previousActiveLimit
+		UserSessionIssuanceLimit = previousIssuanceLimit
+		UserSessionIssuanceWindowSeconds = previousIssuanceWindow
+		UserSessionRevokedRetentionDays = previousRevokedRetention
+		UserSessionHourlyAlertThreshold = previousAlertThreshold
+	})
+
+	t.Setenv("USER_SESSION_ACTIVE_LIMIT", "0")
+	t.Setenv("USER_SESSION_ISSUANCE_LIMIT", "-2")
+	t.Setenv("USER_SESSION_ISSUANCE_WINDOW_SECONDS", "invalid")
+	t.Setenv("USER_SESSION_REVOKED_RETENTION_DAYS", "0")
+	t.Setenv("USER_SESSION_HOURLY_ALERT_THRESHOLD", "-1")
+	initUserSessionSettings()
+
+	assert.Equal(t, DefaultUserSessionActiveLimit, UserSessionActiveLimit)
+	assert.Equal(t, DefaultUserSessionIssuanceLimit, UserSessionIssuanceLimit)
+	assert.Equal(t, int64(DefaultUserSessionIssuanceWindowSeconds), UserSessionIssuanceWindowSeconds)
+	assert.Equal(t, DefaultUserSessionRevokedRetentionDays, UserSessionRevokedRetentionDays)
+	assert.Equal(t, DefaultUserSessionHourlyAlertThreshold, UserSessionHourlyAlertThreshold)
+
+	t.Setenv("USER_SESSION_ACTIVE_LIMIT", "12")
+	t.Setenv("USER_SESSION_ISSUANCE_LIMIT", "34")
+	t.Setenv("USER_SESSION_ISSUANCE_WINDOW_SECONDS", "172800")
+	t.Setenv("USER_SESSION_REVOKED_RETENTION_DAYS", "1")
+	t.Setenv("USER_SESSION_HOURLY_ALERT_THRESHOLD", "56")
+	initUserSessionSettings()
+
+	assert.Equal(t, 12, UserSessionActiveLimit)
+	assert.Equal(t, 34, UserSessionIssuanceLimit)
+	assert.Equal(t, int64(24*60*60), UserSessionIssuanceWindowSeconds)
+	assert.Equal(t, 1, UserSessionRevokedRetentionDays)
+	assert.Equal(t, 56, UserSessionHourlyAlertThreshold)
+
+	t.Setenv("USER_SESSION_ISSUANCE_WINDOW_SECONDS", "43200")
+	initUserSessionSettings()
+	assert.Equal(t, int64(12*60*60), UserSessionIssuanceWindowSeconds, "a window below retention remains unchanged")
+
+	t.Setenv("USER_SESSION_ISSUANCE_WINDOW_SECONDS", "86400")
+	initUserSessionSettings()
+	assert.Equal(t, int64(24*60*60), UserSessionIssuanceWindowSeconds, "a window equal to retention remains unchanged")
+
+	t.Setenv("USER_SESSION_REVOKED_RETENTION_DAYS", "9223372036854775807")
+	initUserSessionSettings()
+	assert.Equal(t, DefaultUserSessionRevokedRetentionDays, UserSessionRevokedRetentionDays)
+}