package database

import (
	"testing"

	"gorm.io/driver/sqlite"
	"gorm.io/gorm"
)

func TestSetupCasbinUsesMigratedSystemTableWithoutAutoMigrate(t *testing.T) {
	db, err := gorm.Open(sqlite.Open("file::memory:?cache=shared"), &gorm.Config{})
	if err != nil {
		t.Fatal(err)
	}
	if err := db.Exec(`CREATE TABLE sys_casbin_rule (
		id INTEGER PRIMARY KEY AUTOINCREMENT,
		ptype TEXT NOT NULL,
		v0 TEXT,
		v1 TEXT,
		v2 TEXT,
		v3 TEXT,
		v4 TEXT,
		v5 TEXT
	)`).Error; err != nil {
		t.Fatal(err)
	}
	if err := db.Exec(`INSERT INTO sys_casbin_rule (ptype, v0, v1, v2) VALUES ('p', 'chorus_operator', '/api/v1/chorus/providers', 'GET')`).Error; err != nil {
		t.Fatal(err)
	}

	enforcer, err := setupCasbin(db)
	if err != nil {
		t.Fatal(err)
	}
	allowed, err := enforcer.Enforce("chorus_operator", "/api/v1/chorus/providers", "GET")
	if err != nil {
		t.Fatal(err)
	}
	if !allowed {
		t.Fatal("migrated Chorus policy was not loaded")
	}
	if db.Migrator().HasTable("casbin_rule") {
		t.Fatal("Casbin adapter must not create its default table")
	}
}