app-init

internal/mysqlserver/driver_test.go

@@ -0,0 +1,57 @@
+package mysqlserver
+
+import (
+	"database/sql"
+	"fmt"
+	"net"
+	"testing"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+func TestGoSQLDriverCompat(t *testing.T) {
+	addr, _ := startServer(t, stubBackend{}, "root", "123456")
+	host, port, err := net.SplitHostPort(addr)
+	if err != nil {
+		t.Fatal(err)
+	}
+	dsn := fmt.Sprintf("root:123456@tcp(%s:%s)/app?timeout=5s&readTimeout=5s&writeTimeout=5s&charset=utf8mb4&parseTime=false", host, port)
+	db, err := sql.Open("mysql", dsn)
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer db.Close()
+	db.SetMaxOpenConns(1)
+
+	var v string
+	if err := db.QueryRow("SELECT 1").Scan(&v); err != nil {
+		t.Fatal(err)
+	}
+	if v != "1" {
+		t.Fatalf("got %q", v)
+	}
+
+	var n sql.NullString
+	if err := db.QueryRow("SELECT NULL AS n").Scan(&n); err != nil {
+		t.Fatal(err)
+	}
+	if n.Valid {
+		t.Fatal("expected NULL")
+	}
+
+	var big string
+	if err := db.QueryRow("SELECT bigint_val").Scan(&big); err != nil {
+		t.Fatal(err)
+	}
+	if big != "18446744073709551615" {
+		t.Fatalf("bigint %q", big)
+	}
+
+	var zh string
+	if err := db.QueryRow("SELECT zh_val").Scan(&zh); err != nil {
+		t.Fatal(err)
+	}
+	if zh != "你好世界" {
+		t.Fatalf("zh %q", zh)
+	}
+}