69 lines
2.0 KiB
Go
69 lines
2.0 KiB
Go
package database
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import (
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"context"
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"path/filepath"
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"testing"
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"time"
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"github.com/go-sql-driver/mysql"
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"git.pcux.cn/xuans/Scert/backend/internal/config"
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)
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func TestOpenRejectsUnknownDriver(t *testing.T) {
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cfg := config.Default(t.TempDir()).Database
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cfg.Driver = "postgres"
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cfg.DSN = "unused"
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if _, err := Open(context.Background(), cfg); err == nil {
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t.Fatal("未知数据库驱动未被拒绝")
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}
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}
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func TestNormalizeMySQLDSNEnablesTimeParsing(t *testing.T) {
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dsn, err := normalizeMySQLDSN("user:password@tcp(127.0.0.1:3306)/scert?charset=utf8mb4")
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if err != nil {
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t.Fatalf("规范化 MySQL DSN 失败：%v", err)
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}
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parsed, err := mysql.ParseDSN(dsn)
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if err != nil {
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t.Fatalf("解析规范化后的 MySQL DSN 失败：%v", err)
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}
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if !parsed.ParseTime || parsed.Loc != time.UTC {
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t.Fatal("MySQL DSN 未启用时间解析或未使用 UTC")
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}
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}
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func TestSQLiteMigrationIsIdempotentAndCreatesBaseTables(t *testing.T) {
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dir := t.TempDir()
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cfg := config.Default(dir).Database
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cfg.DSN = filepath.Join(dir, "data", "review.db")
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db, err := Open(context.Background(), cfg)
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if err != nil {
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t.Fatalf("打开 SQLite 失败：%v", err)
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}
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defer db.Close()
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for i := 0; i < 2; i++ {
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if err := Migrate(context.Background(), db.DB, "sqlite"); err != nil {
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t.Fatalf("第 %d 次迁移失败：%v", i+1, err)
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}
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}
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var versions int
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if err := db.DB.QueryRow("SELECT COUNT(*) FROM schema_migrations").Scan(&versions); err != nil {
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t.Fatalf("读取迁移版本失败：%v", err)
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}
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if versions != 2 {
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t.Fatalf("重复迁移写入了多条版本记录：%d", versions)
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}
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var tables int
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if err := db.DB.QueryRow(`SELECT COUNT(*) FROM sqlite_master WHERE type = 'table' AND name IN ('settings', 'domains', 'tasks', 'audit_logs')`).Scan(&tables); err != nil {
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t.Fatalf("检查基础数据表失败：%v", err)
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}
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if tables != 4 {
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t.Fatalf("基础数据表数量不正确：%d", tables)
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}
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if err := Migrate(context.Background(), db.DB, "postgres"); err == nil {
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t.Fatal("未知迁移驱动未被拒绝")
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}
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}
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