You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

99 lines
2.4 KiB

// Copyright 2015 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.
package types
import (
. "github.com/pingcap/check"
"github.com/pingcap/parser/mysql"
"github.com/pingcap/tidb/util/collate"
"github.com/pingcap/tidb/util/testleak"
)
var _ = SerialSuites(&testEnumSuite{})
type testEnumSuite struct {
}
func (s *testEnumSuite) TestEnum(c *C) {
defer testleak.AfterTest(c)()
collate.SetNewCollationEnabledForTest(true)
defer collate.SetNewCollationEnabledForTest(false)
tbl := []struct {
Elems []string
Name string
Expected int
}{
{[]string{"a", "b"}, "a", 1},
{[]string{"a"}, "b", 0},
{[]string{"a"}, "1", 1},
}
citbl := []struct {
Elems []string
Name string
Expected int
}{
{[]string{"a", "b"}, "A ", 1},
{[]string{"a"}, "A", 1},
{[]string{"a"}, "b", 0},
{[]string{"啊"}, "啊", 1},
{[]string{"a"}, "1", 1},
}
for _, t := range tbl {
e, err := ParseEnumName(t.Elems, t.Name, mysql.DefaultCollationName)
if t.Expected == 0 {
c.Assert(err, NotNil)
c.Assert(e.ToNumber(), Equals, float64(0))
c.Assert(e.String(), Equals, "")
continue
}
c.Assert(err, IsNil)
c.Assert(e.String(), Equals, t.Elems[t.Expected-1])
c.Assert(e.ToNumber(), Equals, float64(t.Expected))
}
for _, t := range citbl {
e, err := ParseEnumName(t.Elems, t.Name, "utf8_general_ci")
if t.Expected == 0 {
c.Assert(err, NotNil)
c.Assert(e.ToNumber(), Equals, float64(0))
c.Assert(e.String(), Equals, "")
continue
}
c.Assert(err, IsNil)
c.Assert(e.String(), Equals, t.Elems[t.Expected-1])
c.Assert(e.ToNumber(), Equals, float64(t.Expected))
}
tblNumber := []struct {
Elems []string
Number uint64
Expected int
}{
{[]string{"a"}, 1, 1},
{[]string{"a"}, 0, 0},
}
for _, t := range tblNumber {
e, err := ParseEnumValue(t.Elems, t.Number)
if t.Expected == 0 {
c.Assert(err, NotNil)
continue
}
c.Assert(err, IsNil)
c.Assert(e.ToNumber(), Equals, float64(t.Expected))
}
}