コード例 #1
0
func newCopyTestSvc(errMsg string) *s3.S3 {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		http.Error(w, errMsg, http.StatusOK)
	}))
	return s3.New(aws.NewConfig().
		WithEndpoint(server.URL).
		WithDisableSSL(true).
		WithMaxRetries(0).
		WithS3ForcePathStyle(true))
}
コード例 #2
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func TestValidateEndpointHandler(t *testing.T) {
	os.Clearenv()
	svc := service.New(aws.NewConfig().WithRegion("us-west-2"))
	svc.Handlers.Clear()
	svc.Handlers.Validate.PushBackNamed(corehandlers.ValidateEndpointHandler)

	req := svc.NewRequest(&request.Operation{Name: "Operation"}, nil, nil)
	err := req.Build()

	assert.NoError(t, err)
}
コード例 #3
0
ファイル: request_test.go プロジェクト: DaveBlooman/slingshot
func TestRequestExhaustRetries(t *testing.T) {
	delays := []time.Duration{}
	sleepDelay := func(delay time.Duration) {
		delays = append(delays, delay)
	}

	reqNum := 0
	reqs := []http.Response{
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
	}

	s := service.New(aws.NewConfig().WithMaxRetries(aws.DefaultRetries).WithSleepDelay(sleepDelay))
	s.Handlers.Validate.Clear()
	s.Handlers.Unmarshal.PushBack(unmarshal)
	s.Handlers.UnmarshalError.PushBack(unmarshalError)
	s.Handlers.Send.Clear() // mock sending
	s.Handlers.Send.PushBack(func(r *request.Request) {
		r.HTTPResponse = &reqs[reqNum]
		reqNum++
	})
	r := s.NewRequest(&request.Operation{Name: "Operation"}, nil, nil)
	err := r.Send()
	assert.NotNil(t, err)
	if e, ok := err.(awserr.RequestFailure); ok {
		assert.Equal(t, 500, e.StatusCode())
	} else {
		assert.Fail(t, "Expected error to be a service failure")
	}
	assert.Equal(t, "UnknownError", err.(awserr.Error).Code())
	assert.Equal(t, "An error occurred.", err.(awserr.Error).Message())
	assert.Equal(t, 3, int(r.RetryCount))

	expectDelays := []struct{ min, max time.Duration }{{30, 59}, {60, 118}, {120, 236}}
	for i, v := range delays {
		min := expectDelays[i].min * time.Millisecond
		max := expectDelays[i].max * time.Millisecond
		assert.True(t, min <= v && v <= max,
			"Expect delay to be within range, i:%d, v:%s, min:%s, max:%s", i, v, min, max)
	}
}
コード例 #4
0
ファイル: request_test.go プロジェクト: DaveBlooman/slingshot
// test that retries don't occur for 4xx status codes with a response type that can't be retried
func TestRequest4xxUnretryable(t *testing.T) {
	s := service.New(aws.NewConfig().WithMaxRetries(10))
	s.Handlers.Validate.Clear()
	s.Handlers.Unmarshal.PushBack(unmarshal)
	s.Handlers.UnmarshalError.PushBack(unmarshalError)
	s.Handlers.Send.Clear() // mock sending
	s.Handlers.Send.PushBack(func(r *request.Request) {
		r.HTTPResponse = &http.Response{StatusCode: 401, Body: body(`{"__type":"SignatureDoesNotMatch","message":"Signature does not match."}`)}
	})
	out := &testData{}
	r := s.NewRequest(&request.Operation{Name: "Operation"}, nil, out)
	err := r.Send()
	assert.NotNil(t, err)
	if e, ok := err.(awserr.RequestFailure); ok {
		assert.Equal(t, 401, e.StatusCode())
	} else {
		assert.Fail(t, "Expected error to be a service failure")
	}
	assert.Equal(t, "SignatureDoesNotMatch", err.(awserr.Error).Code())
	assert.Equal(t, "Signature does not match.", err.(awserr.Error).Message())
	assert.Equal(t, 0, int(r.RetryCount))
}
コード例 #5
0
ファイル: request_test.go プロジェクト: DaveBlooman/slingshot
// test that retries occur for 4xx status codes with a response type that can be retried - see `shouldRetry`
func TestRequestRecoverRetry4xxRetryable(t *testing.T) {
	reqNum := 0
	reqs := []http.Response{
		{StatusCode: 400, Body: body(`{"__type":"Throttling","message":"Rate exceeded."}`)},
		{StatusCode: 429, Body: body(`{"__type":"ProvisionedThroughputExceededException","message":"Rate exceeded."}`)},
		{StatusCode: 200, Body: body(`{"data":"valid"}`)},
	}

	s := service.New(aws.NewConfig().WithMaxRetries(10))
	s.Handlers.Validate.Clear()
	s.Handlers.Unmarshal.PushBack(unmarshal)
	s.Handlers.UnmarshalError.PushBack(unmarshalError)
	s.Handlers.Send.Clear() // mock sending
	s.Handlers.Send.PushBack(func(r *request.Request) {
		r.HTTPResponse = &reqs[reqNum]
		reqNum++
	})
	out := &testData{}
	r := s.NewRequest(&request.Operation{Name: "Operation"}, nil, out)
	err := r.Send()
	assert.Nil(t, err)
	assert.Equal(t, 2, int(r.RetryCount))
	assert.Equal(t, "valid", out.Data)
}
コード例 #6
0
ファイル: request_test.go プロジェクト: DaveBlooman/slingshot
// test that retries occur for 5xx status codes
func TestRequestRecoverRetry5xx(t *testing.T) {
	reqNum := 0
	reqs := []http.Response{
		{StatusCode: 500, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 501, Body: body(`{"__type":"UnknownError","message":"An error occurred."}`)},
		{StatusCode: 200, Body: body(`{"data":"valid"}`)},
	}

	s := service.New(aws.NewConfig().WithMaxRetries(10))
	s.Handlers.Validate.Clear()
	s.Handlers.Unmarshal.PushBack(unmarshal)
	s.Handlers.UnmarshalError.PushBack(unmarshalError)
	s.Handlers.Send.Clear() // mock sending
	s.Handlers.Send.PushBack(func(r *request.Request) {
		r.HTTPResponse = &reqs[reqNum]
		reqNum++
	})
	out := &testData{}
	r := s.NewRequest(&request.Operation{Name: "Operation"}, nil, out)
	err := r.Send()
	assert.Nil(t, err)
	assert.Equal(t, 2, int(r.RetryCount))
	assert.Equal(t, "valid", out.Data)
}
コード例 #7
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ファイル: defaults.go プロジェクト: DaveBlooman/slingshot
	"github.com/DaveBlooman/slingshot/Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/credentials/ec2rolecreds"
)

// DefaultChainCredentials is a Credentials which will find the first available
// credentials Value from the list of Providers.
//
// This should be used in the default case. Once the type of credentials are
// known switching to the specific Credentials will be more efficient.
var DefaultChainCredentials = credentials.NewChainCredentials(
	[]credentials.Provider{
		&credentials.EnvProvider{},
		&credentials.SharedCredentialsProvider{Filename: "", Profile: ""},
		&ec2rolecreds.EC2RoleProvider{ExpiryWindow: 5 * time.Minute},
	})

// DefaultConfig is the default all service configuration will be based off of.
// By default, all clients use this structure for initialization options unless
// a custom configuration object is passed in.
//
// You may modify this global structure to change all default configuration
// in the SDK. Note that configuration options are copied by value, so any
// modifications must happen before constructing a client.
var DefaultConfig = aws.NewConfig().
	WithCredentials(DefaultChainCredentials).
	WithRegion(os.Getenv("AWS_REGION")).
	WithHTTPClient(http.DefaultClient).
	WithMaxRetries(aws.DefaultRetries).
	WithLogger(aws.NewDefaultLogger()).
	WithLogLevel(aws.LogOff).
	WithSleepDelay(time.Sleep)