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package attributevalue
import (
"reflect"
"testing"
)
func TestTagParse(t *testing.T) {
cases := []struct {
in reflect.StructTag
json, av bool
expect tag
}{
{`json:""`, true, false, tag{}},
{`json:"name"`, true, false, tag{Name: "name"}},
{`json:"name,omitempty"`, true, false, tag{Name: "name", OmitEmpty: true}},
{`json:"-"`, true, false, tag{Ignore: true}},
{`json:",omitempty"`, true, false, tag{OmitEmpty: true}},
{`json:",string"`, true, false, tag{AsString: true}},
{`dynamodbav:""`, false, true, tag{}},
{`dynamodbav:","`, false, true, tag{}},
{`dynamodbav:"name"`, false, true, tag{Name: "name"}},
{`dynamodbav:"name"`, false, true, tag{Name: "name"}},
{`dynamodbav:"-"`, false, true, tag{Ignore: true}},
{`dynamodbav:",omitempty"`, false, true, tag{OmitEmpty: true}},
{`dynamodbav:",omitemptyelem"`, false, true, tag{OmitEmptyElem: true}},
{`dynamodbav:",string"`, false, true, tag{AsString: true}},
{`dynamodbav:",binaryset"`, false, true, tag{AsBinSet: true}},
{`dynamodbav:",numberset"`, false, true, tag{AsNumSet: true}},
{`dynamodbav:",stringset"`, false, true, tag{AsStrSet: true}},
{`dynamodbav:",stringset,omitemptyelem"`, false, true, tag{AsStrSet: true, OmitEmptyElem: true}},
{`dynamodbav:"name,stringset,omitemptyelem"`, false, true, tag{Name: "name", AsStrSet: true, OmitEmptyElem: true}},
}
for i, c := range cases {
actual := tag{}
if c.json {
actual.parseStructTag("json", c.in)
}
if c.av {
actual.parseAVTag(c.in)
}
if e, a := c.expect, actual; !reflect.DeepEqual(e, a) {
t.Errorf("case %d, expect %v, got %v", i, e, a)
}
}
}
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