// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
//
// Copyright 2013 The Go-MySQL-Driver Authors. All rights reserved.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.

package mariadb

import (
	"database/sql"
	"database/sql/driver"
	"testing"
	"time"
)

var (
	// Check implementation of interfaces
	_ driver.Valuer = NullTime{}
	_ sql.Scanner   = (*NullTime)(nil)
)

func TestScanNullTime(t *testing.T) {
	var scanTests = []struct {
		in    interface{}
		error bool
		valid bool
		time  time.Time
	}{
		{tDate, false, true, tDate},
		{sDate, false, true, tDate},
		{[]byte(sDate), false, true, tDate},
		{tDateTime, false, true, tDateTime},
		{sDateTime, false, true, tDateTime},
		{[]byte(sDateTime), false, true, tDateTime},
		{tDate0, false, true, tDate0},
		{sDate0, false, true, tDate0},
		{[]byte(sDate0), false, true, tDate0},
		{sDateTime0, false, true, tDate0},
		{[]byte(sDateTime0), false, true, tDate0},
		{"", true, false, tDate0},
		{"1234", true, false, tDate0},
		{0, true, false, tDate0},
	}

	var nt = NullTime{}
	var err error

	for _, tst := range scanTests {
		err = nt.Scan(tst.in)
		if (err != nil) != tst.error {
			t.Errorf("%v: expected error status %t, got %t", tst.in, tst.error, (err != nil))
		}
		if nt.Valid != tst.valid {
			t.Errorf("%v: expected valid status %t, got %t", tst.in, tst.valid, nt.Valid)
		}
		if nt.Time != tst.time {
			t.Errorf("%v: expected time %v, got %v", tst.in, tst.time, nt.Time)
		}
	}
}