github.com/insionng/yougam@v0.0.0-20170714101924-2bc18d833463/libraries/pingcap/tidb/mysql/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 mysql
    15  
    16  import (
    17  	. "github.com/insionng/yougam/libraries/pingcap/check"
    18  	"github.com/insionng/yougam/libraries/pingcap/tidb/util/testleak"
    19  )
    20  
    21  var _ = Suite(&testSetSuite{})
    22  
    23  type testSetSuite struct {
    24  }
    25  
    26  func (s *testSetSuite) TestSet(c *C) {
    27  	defer testleak.AfterTest(c)()
    28  	elems := []string{"a", "b", "c", "d"}
    29  	tbl := []struct {
    30  		Name          string
    31  		ExpectedValue uint64
    32  		ExpectedName  string
    33  	}{
    34  		{"a", 1, "a"},
    35  		{"a,b,a", 3, "a,b"},
    36  		{"b,a", 3, "a,b"},
    37  		{"a,b,c,d", 15, "a,b,c,d"},
    38  		{"d", 8, "d"},
    39  		{"", 0, ""},
    40  		{"0", 0, ""},
    41  	}
    42  
    43  	for _, t := range tbl {
    44  		e, err := ParseSetName(elems, t.Name)
    45  		c.Assert(err, IsNil)
    46  		c.Assert(e.ToNumber(), Equals, float64(t.ExpectedValue))
    47  		c.Assert(e.String(), Equals, t.ExpectedName)
    48  	}
    49  
    50  	tblNumber := []struct {
    51  		Number       uint64
    52  		ExpectedName string
    53  	}{
    54  		{0, ""},
    55  		{1, "a"},
    56  		{3, "a,b"},
    57  		{9, "a,d"},
    58  	}
    59  
    60  	for _, t := range tblNumber {
    61  		e, err := ParseSetValue(elems, t.Number)
    62  		c.Assert(err, IsNil)
    63  		c.Assert(e.String(), Equals, t.ExpectedName)
    64  		c.Assert(e.ToNumber(), Equals, float64(t.Number))
    65  	}
    66  
    67  	tblErr := []string{
    68  		"a.e",
    69  		"e.f",
    70  	}
    71  	for _, t := range tblErr {
    72  		_, err := ParseSetName(elems, t)
    73  		c.Assert(err, NotNil)
    74  	}
    75  
    76  	tblNumberErr := []uint64{
    77  		100, 16, 64,
    78  	}
    79  	for _, t := range tblNumberErr {
    80  		_, err := ParseSetValue(elems, t)
    81  		c.Assert(err, NotNil)
    82  	}
    83  }