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package dynamodbattribute
import (
"fmt"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/dynamodb"
"github.com/stretchr/testify/assert"
)
func TestMarshalErrorTypes(t *testing.T) {
var _ awserr.Error = (*InvalidMarshalError)(nil)
var _ awserr.Error = (*unsupportedMarshalTypeError)(nil)
}
func TestMarshalShared(t *testing.T) {
for i, c := range sharedTestCases {
av, err := Marshal(c.expected)
assertConvertTest(t, i, av, c.in, err, c.err)
}
}
func TestMarshalListShared(t *testing.T) {
for i, c := range sharedListTestCases {
av, err := MarshalList(c.expected)
assertConvertTest(t, i, av, c.in, err, c.err)
}
}
func TestMarshalMapShared(t *testing.T) {
for i, c := range sharedMapTestCases {
av, err := MarshalMap(c.expected)
assertConvertTest(t, i, av, c.in, err, c.err)
}
}
type marshalMarshaler struct {
Value string
Value2 int
Value3 bool
}
func (m *marshalMarshaler) MarshalDynamoDBAttributeValue(av *dynamodb.AttributeValue) error {
av.M = map[string]*dynamodb.AttributeValue{
"abc": {S: &m.Value},
"def": {N: aws.String(fmt.Sprintf("%d", m.Value2))},
"ghi": {BOOL: &m.Value3},
}
return nil
}
func TestMarshalMashaler(t *testing.T) {
m := &marshalMarshaler{
Value: "value",
Value2: 123,
Value3: true,
}
expect := &dynamodb.AttributeValue{
M: map[string]*dynamodb.AttributeValue{
"abc": {S: aws.String("value")},
"def": {N: aws.String("123")},
"ghi": {BOOL: aws.Bool(true)},
},
}
actual, err := Marshal(m)
assert.NoError(t, err)
assert.Equal(t, expect, actual)
}
type testOmitEmptyElemListStruct struct {
Values []string `dynamodbav:",omitemptyelem"`
}
type testOmitEmptyElemMapStruct struct {
Values map[string]interface{} `dynamodbav:",omitemptyelem"`
}
func TestMarshalListOmitEmptyElem(t *testing.T) {
expect := &dynamodb.AttributeValue{
M: map[string]*dynamodb.AttributeValue{
"Values": {L: []*dynamodb.AttributeValue{
{S: aws.String("abc")},
{S: aws.String("123")},
}},
},
}
m := testOmitEmptyElemListStruct{Values: []string{"abc", "", "123"}}
actual, err := Marshal(m)
assert.NoError(t, err)
assert.Equal(t, expect, actual)
}
func TestMarshalMapOmitEmptyElem(t *testing.T) {
expect := &dynamodb.AttributeValue{
M: map[string]*dynamodb.AttributeValue{
"Values": {M: map[string]*dynamodb.AttributeValue{
"abc": {N: aws.String("123")},
"klm": {S: aws.String("abc")},
}},
},
}
m := testOmitEmptyElemMapStruct{Values: map[string]interface{}{
"abc": 123.,
"efg": nil,
"hij": "",
"klm": "abc",
}}
actual, err := Marshal(m)
assert.NoError(t, err)
assert.Equal(t, expect, actual)
}
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