func ExampleLambda_CreateFunction() {
svc := lambda.New(session.New())
params := &lambda.CreateFunctionInput{
Code: &lambda.FunctionCode{ // Required
S3Bucket: aws.String("S3Bucket"),
S3Key: aws.String("S3Key"),
S3ObjectVersion: aws.String("S3ObjectVersion"),
ZipFile: []byte("PAYLOAD"),
},
FunctionName: aws.String("FunctionName"), // Required
Handler: aws.String("Handler"), // Required
Role: aws.String("RoleArn"), // Required
Runtime: aws.String("Runtime"), // Required
Description: aws.String("Description"),
MemorySize: aws.Int64(1),
Publish: aws.Bool(true),
Timeout: aws.Int64(1),
}
resp, err := svc.CreateFunction(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
// Use S3 for simplicity
func TestPaginationTruncation(t *testing.T) {
client := s3.New(unit.Session)
reqNum := 0
resps := []*s3.ListObjectsOutput{
{IsTruncated: aws.Bool(true), Contents: []*s3.Object{{Key: aws.String("Key1")}}},
{IsTruncated: aws.Bool(true), Contents: []*s3.Object{{Key: aws.String("Key2")}}},
{IsTruncated: aws.Bool(false), Contents: []*s3.Object{{Key: aws.String("Key3")}}},
{IsTruncated: aws.Bool(true), Contents: []*s3.Object{{Key: aws.String("Key4")}}},
}
client.Handlers.Send.Clear() // mock sending
client.Handlers.Unmarshal.Clear()
client.Handlers.UnmarshalMeta.Clear()
client.Handlers.ValidateResponse.Clear()
client.Handlers.Unmarshal.PushBack(func(r *request.Request) {
r.Data = resps[reqNum]
reqNum++
})
params := &s3.ListObjectsInput{Bucket: aws.String("bucket")}
results := []string{}
err := client.ListObjectsPages(params, func(p *s3.ListObjectsOutput, last bool) bool {
results = append(results, *p.Contents[0].Key)
return true
})
assert.Equal(t, []string{"Key1", "Key2", "Key3"}, results)
assert.Nil(t, err)
// Try again without truncation token at all
reqNum = 0
resps[1].IsTruncated = nil
resps[2].IsTruncated = aws.Bool(true)
results = []string{}
err = client.ListObjectsPages(params, func(p *s3.ListObjectsOutput, last bool) bool {
results = append(results, *p.Contents[0].Key)
return true
})
assert.Equal(t, []string{"Key1", "Key2"}, results)
assert.Nil(t, err)
}
func TestMultipleHandlers(t *testing.T) {
r := &request.Request{}
l := request.HandlerList{}
l.PushBack(func(r *request.Request) { r.Data = nil })
l.PushFront(func(r *request.Request) { r.Data = aws.Bool(true) })
l.Run(r)
if r.Data != nil {
t.Error("Expected handler to execute")
}
}
func TestSendMessageChecksumInvalidNoValidation(t *testing.T) {
s := sqs.New(unit.Session, &aws.Config{
DisableParamValidation: aws.Bool(true),
DisableComputeChecksums: aws.Bool(true),
})
s.Handlers.Send.Clear()
req, _ := s.SendMessageRequest(&sqs.SendMessageInput{
MessageBody: aws.String("test"),
})
req.Handlers.Send.PushBack(func(r *request.Request) {
body := ioutil.NopCloser(bytes.NewReader([]byte("")))
r.HTTPResponse = &http.Response{StatusCode: 200, Body: body}
r.Data = &sqs.SendMessageOutput{
MD5OfMessageBody: aws.String("000"),
MessageId: aws.String("12345"),
}
})
err := req.Send()
assert.NoError(t, err)
}
func TestNoErrors(t *testing.T) {
input := &StructShape{
RequiredList: []*ConditionalStructShape{},
RequiredMap: map[string]*ConditionalStructShape{
"key1": {Name: aws.String("Name")},
"key2": {Name: aws.String("Name")},
},
RequiredBool: aws.Bool(true),
OptionalStruct: &ConditionalStructShape{Name: aws.String("Name")},
}
req := testSvc.NewRequest(&request.Operation{}, input, nil)
corehandlers.ValidateParametersHandler.Fn(req)
require.NoError(t, req.Error)
}
func TestMetadataNotAvailable(t *testing.T) {
c := ec2metadata.New(session.New())
c.Handlers.Send.Clear()
c.Handlers.Send.PushBack(func(r *request.Request) {
r.HTTPResponse = &http.Response{
StatusCode: int(0),
Status: http.StatusText(int(0)),
Body: ioutil.NopCloser(bytes.NewReader([]byte{})),
}
r.Error = awserr.New("RequestError", "send request failed", nil)
r.Retryable = aws.Bool(true) // network errors are retryable
})
available := c.Available()
assert.False(t, available)
}
func TestNestedMissingRequiredParameters(t *testing.T) {
input := &StructShape{
RequiredList: []*ConditionalStructShape{{}},
RequiredMap: map[string]*ConditionalStructShape{
"key1": {Name: aws.String("Name")},
"key2": {},
},
RequiredBool: aws.Bool(true),
OptionalStruct: &ConditionalStructShape{},
}
req := testSvc.NewRequest(&request.Operation{}, input, nil)
corehandlers.ValidateParametersHandler.Fn(req)
require.Error(t, req.Error)
assert.Equal(t, "InvalidParameter", req.Error.(awserr.Error).Code())
assert.Equal(t, "3 validation errors:\n- missing required parameter: RequiredList[0].Name\n- missing required parameter: RequiredMap[\"key2\"].Name\n- missing required parameter: OptionalStruct.Name", req.Error.(awserr.Error).Message())
}
func (infra *Infrastructure) createLambdaFunction(region, roleArn string, payload []byte) error {
config := aws.NewConfig().WithRegion(region)
svc := lambda.New(session.New(), config)
_, err := svc.GetFunction(&lambda.GetFunctionInput{
FunctionName: aws.String("goad"),
})
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
if awsErr.Code() == "ResourceNotFoundException" {
_, err := svc.CreateFunction(&lambda.CreateFunctionInput{
Code: &lambda.FunctionCode{
ZipFile: payload,
},
FunctionName: aws.String("goad"),
Handler: aws.String("index.handler"),
Role: aws.String(roleArn),
Runtime: aws.String("nodejs"),
MemorySize: aws.Int64(1536),
Publish: aws.Bool(true),
Timeout: aws.Int64(300),
})
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// Calling this function too soon after creating the role might
// fail, so we should retry after a little while.
// TODO: limit the number of retries.
if awsErr.Code() == "InvalidParameterValueException" {
time.Sleep(time.Second)
return infra.createLambdaFunction(region, roleArn, payload)
}
}
return err
}
}
}
}
return nil
}
func ExampleLambda_UpdateEventSourceMapping() {
svc := lambda.New(session.New())
params := &lambda.UpdateEventSourceMappingInput{
UUID: aws.String("String"), // Required
BatchSize: aws.Int64(1),
Enabled: aws.Bool(true),
FunctionName: aws.String("FunctionName"),
}
resp, err := svc.UpdateEventSourceMapping(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
func ExampleLambda_UpdateFunctionCode() {
svc := lambda.New(session.New())
params := &lambda.UpdateFunctionCodeInput{
FunctionName: aws.String("FunctionName"), // Required
Publish: aws.Bool(true),
S3Bucket: aws.String("S3Bucket"),
S3Key: aws.String("S3Key"),
S3ObjectVersion: aws.String("S3ObjectVersion"),
ZipFile: []byte("PAYLOAD"),
}
resp, err := svc.UpdateFunctionCode(params)
if err != nil {
// Print the error, cast err to awserr.Error to get the Code and
// Message from an error.
fmt.Println(err.Error())
return
}
// Pretty-print the response data.
fmt.Println(resp)
}
"io/ioutil"
"net/http"
"testing"
"github.com/gophergala2016/goad/Godeps/_workspace/src/github.com/stretchr/testify/assert"
"github.com/aws/aws-sdk-go/awstesting/unit"
"github.com/gophergala2016/goad/Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws"
"github.com/gophergala2016/goad/Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/awserr"
"github.com/gophergala2016/goad/Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/request"
"github.com/gophergala2016/goad/Godeps/_workspace/src/github.com/aws/aws-sdk-go/service/sqs"
)
var svc = func() *sqs.SQS {
s := sqs.New(unit.Session, &aws.Config{
DisableParamValidation: aws.Bool(true),
})
s.Handlers.Send.Clear()
return s
}()
func TestSendMessageChecksum(t *testing.T) {
req, _ := svc.SendMessageRequest(&sqs.SendMessageInput{
MessageBody: aws.String("test"),
})
req.Handlers.Send.PushBack(func(r *request.Request) {
body := ioutil.NopCloser(bytes.NewReader([]byte("")))
r.HTTPResponse = &http.Response{StatusCode: 200, Body: body}
r.Data = &sqs.SendMessageOutput{
MD5OfMessageBody: aws.String("098f6bcd4621d373cade4e832627b4f6"),
MessageId: aws.String("12345"),
func setChecksumError(r *request.Request, format string, args ...interface{}) {
r.Retryable = aws.Bool(true)
r.Error = awserr.New("InvalidChecksum", fmt.Sprintf(format, args...), nil)
}
}
return
}
}
if r.HTTPResponse == nil {
// Add a dummy request response object to ensure the HTTPResponse
// value is consistent.
r.HTTPResponse = &http.Response{
StatusCode: int(0),
Status: http.StatusText(int(0)),
Body: ioutil.NopCloser(bytes.NewReader([]byte{})),
}
}
// Catch all other request errors.
r.Error = awserr.New("RequestError", "send request failed", err)
r.Retryable = aws.Bool(true) // network errors are retryable
}
}}
// ValidateResponseHandler is a request handler to validate service response.
var ValidateResponseHandler = request.NamedHandler{Name: "core.ValidateResponseHandler", Fn: func(r *request.Request) {
if r.HTTPResponse.StatusCode == 0 || r.HTTPResponse.StatusCode >= 300 {
// this may be replaced by an UnmarshalError handler
r.Error = awserr.New("UnknownError", "unknown error", nil)
}
}}
// AfterRetryHandler performs final checks to determine if the request should
// be retried and how long to delay.
var AfterRetryHandler = request.NamedHandler{Name: "core.AfterRetryHandler", Fn: func(r *request.Request) {
// If one of the other handlers already set the retry state
func TestPaginationNilToken(t *testing.T) {
client := route53.New(unit.Session)
reqNum := 0
resps := []*route53.ListResourceRecordSetsOutput{
{
ResourceRecordSets: []*route53.ResourceRecordSet{
{Name: aws.String("first.example.com.")},
},
IsTruncated: aws.Bool(true),
NextRecordName: aws.String("second.example.com."),
NextRecordType: aws.String("MX"),
NextRecordIdentifier: aws.String("second"),
MaxItems: aws.String("1"),
},
{
ResourceRecordSets: []*route53.ResourceRecordSet{
{Name: aws.String("second.example.com.")},
},
IsTruncated: aws.Bool(true),
NextRecordName: aws.String("third.example.com."),
NextRecordType: aws.String("MX"),
MaxItems: aws.String("1"),
},
{
ResourceRecordSets: []*route53.ResourceRecordSet{
{Name: aws.String("third.example.com.")},
},
IsTruncated: aws.Bool(false),
MaxItems: aws.String("1"),
},
}
client.Handlers.Send.Clear() // mock sending
client.Handlers.Unmarshal.Clear()
client.Handlers.UnmarshalMeta.Clear()
client.Handlers.ValidateResponse.Clear()
idents := []string{}
client.Handlers.Build.PushBack(func(r *request.Request) {
p := r.Params.(*route53.ListResourceRecordSetsInput)
idents = append(idents, aws.StringValue(p.StartRecordIdentifier))
})
client.Handlers.Unmarshal.PushBack(func(r *request.Request) {
r.Data = resps[reqNum]
reqNum++
})
params := &route53.ListResourceRecordSetsInput{
HostedZoneId: aws.String("id-zone"),
}
results := []string{}
err := client.ListResourceRecordSetsPages(params, func(p *route53.ListResourceRecordSetsOutput, last bool) bool {
results = append(results, *p.ResourceRecordSets[0].Name)
return true
})
assert.NoError(t, err)
assert.Equal(t, []string{"", "second", ""}, idents)
assert.Equal(t, []string{"first.example.com.", "second.example.com.", "third.example.com."}, results)
}
