github.com/XiaoMi/Gaea@v1.2.5/parser/tidb-types/set_test.go (about)

     1  // Copyright 2015 PingCAP, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package types
    15  
    16  import (
    17  	. "github.com/pingcap/check"
    18  
    19  	"github.com/XiaoMi/Gaea/util/testleak"
    20  )
    21  
    22  var _ = Suite(&testSetSuite{})
    23  
    24  type testSetSuite struct {
    25  }
    26  
    27  func (s *testSetSuite) TestSet(c *C) {
    28  	defer testleak.AfterTest(c)()
    29  	elems := []string{"a", "b", "c", "d"}
    30  	tbl := []struct {
    31  		Name          string
    32  		ExpectedValue uint64
    33  		ExpectedName  string
    34  	}{
    35  		{"a", 1, "a"},
    36  		{"a,b,a", 3, "a,b"},
    37  		{"b,a", 3, "a,b"},
    38  		{"a,b,c,d", 15, "a,b,c,d"},
    39  		{"d", 8, "d"},
    40  		{"", 0, ""},
    41  		{"0", 0, ""},
    42  	}
    43  
    44  	for _, t := range tbl {
    45  		e, err := ParseSetName(elems, t.Name)
    46  		c.Assert(err, IsNil)
    47  		c.Assert(e.ToNumber(), Equals, float64(t.ExpectedValue))
    48  		c.Assert(e.String(), Equals, t.ExpectedName)
    49  	}
    50  
    51  	tblNumber := []struct {
    52  		Number       uint64
    53  		ExpectedName string
    54  	}{
    55  		{0, ""},
    56  		{1, "a"},
    57  		{3, "a,b"},
    58  		{9, "a,d"},
    59  	}
    60  
    61  	for _, t := range tblNumber {
    62  		e, err := ParseSetValue(elems, t.Number)
    63  		c.Assert(err, IsNil)
    64  		c.Assert(e.String(), Equals, t.ExpectedName)
    65  		c.Assert(e.ToNumber(), Equals, float64(t.Number))
    66  	}
    67  
    68  	tblErr := []string{
    69  		"a.e",
    70  		"e.f",
    71  	}
    72  	for _, t := range tblErr {
    73  		_, err := ParseSetName(elems, t)
    74  		c.Assert(err, NotNil)
    75  	}
    76  
    77  	tblNumberErr := []uint64{
    78  		100, 16, 64,
    79  	}
    80  	for _, t := range tblNumberErr {
    81  		_, err := ParseSetValue(elems, t)
    82  		c.Assert(err, NotNil)
    83  	}
    84  }