103 lines
2.5 KiB
Go
103 lines
2.5 KiB
Go
// Copyright 2015 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package types
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import (
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"testing"
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"github.com/pingcap/tidb/parser/mysql"
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"github.com/stretchr/testify/require"
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)
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func TestEnum(t *testing.T) {
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t.Run("ParseEnum", func(t *testing.T) {
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tests := []struct {
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Elems []string
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Name string
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Expected int
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}{
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{[]string{"a", "b"}, "a", 1},
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{[]string{"a"}, "b", 0},
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{[]string{"a"}, "1", 1},
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}
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for _, collation := range []string{mysql.DefaultCollationName, "utf8_unicode_ci"} {
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for _, test := range tests {
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e, err := ParseEnum(test.Elems, test.Name, collation)
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if test.Expected == 0 {
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require.Error(t, err)
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require.Equal(t, float64(0), e.ToNumber())
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require.Equal(t, "", e.String())
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continue
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}
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require.NoError(t, err)
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require.Equal(t, test.Elems[test.Expected-1], e.String())
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require.Equal(t, float64(test.Expected), e.ToNumber())
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}
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}
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})
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t.Run("ParseEnum_ci", func(t *testing.T) {
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tests := []struct {
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Elems []string
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Name string
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Expected int
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}{
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{[]string{"a", "b"}, "A ", 1},
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{[]string{"a"}, "A", 1},
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{[]string{"a"}, "b", 0},
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{[]string{"啊"}, "啊", 1},
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{[]string{"a"}, "1", 1},
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}
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for _, test := range tests {
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e, err := ParseEnum(test.Elems, test.Name, "utf8_general_ci")
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if test.Expected == 0 {
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require.Error(t, err)
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require.Equal(t, float64(0), e.ToNumber())
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require.Equal(t, "", e.String())
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continue
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}
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require.NoError(t, err)
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require.Equal(t, test.Elems[test.Expected-1], e.String())
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require.Equal(t, float64(test.Expected), e.ToNumber())
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}
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})
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t.Run("ParseEnumValue", func(t *testing.T) {
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tests := []struct {
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Elems []string
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Number uint64
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Expected int
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}{
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{[]string{"a"}, 1, 1},
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{[]string{"a"}, 0, 0},
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}
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for _, test := range tests {
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e, err := ParseEnumValue(test.Elems, test.Number)
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if test.Expected == 0 {
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require.Error(t, err)
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continue
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}
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require.NoError(t, err)
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require.Equal(t, float64(test.Expected), e.ToNumber())
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}
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})
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}
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