Beispiel #1
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func TestAfterRetryRefreshCreds(t *testing.T) {
	os.Clearenv()
	credProvider := &mockCredsProvider{}
	svc := service.New(&aws.Config{Credentials: credentials.NewCredentials(credProvider), MaxRetries: aws.Int(1)})

	svc.Handlers.Clear()
	svc.Handlers.ValidateResponse.PushBack(func(r *request.Request) {
		r.Error = awserr.New("UnknownError", "", nil)
		r.HTTPResponse = &http.Response{StatusCode: 400}
	})
	svc.Handlers.UnmarshalError.PushBack(func(r *request.Request) {
		r.Error = awserr.New("ExpiredTokenException", "", nil)
	})
	svc.Handlers.AfterRetry.PushBackNamed(corehandlers.AfterRetryHandler)

	assert.True(t, svc.Config.Credentials.IsExpired(), "Expect to start out expired")
	assert.False(t, credProvider.retrieveCalled)

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

	assert.True(t, svc.Config.Credentials.IsExpired())
	assert.False(t, credProvider.retrieveCalled)

	_, err := svc.Config.Credentials.Get()
	assert.NoError(t, err)
	assert.True(t, credProvider.retrieveCalled)
}
Beispiel #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)
}
Beispiel #3
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func TestValidateEndpointHandlerErrorRegion(t *testing.T) {
	os.Clearenv()
	svc := service.New(nil)
	svc.Handlers.Clear()
	svc.Handlers.Validate.PushBackNamed(corehandlers.ValidateEndpointHandler)

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

	assert.Error(t, err)
	assert.Equal(t, aws.ErrMissingRegion, err)
}
Beispiel #4
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func TestSendHandlerError(t *testing.T) {
	svc := service.New(&aws.Config{
		HTTPClient: &http.Client{
			Transport: &testSendHandlerTransport{},
		},
	})
	svc.Handlers.Clear()
	svc.Handlers.Send.PushBackNamed(corehandlers.SendHandler)
	r := svc.NewRequest(&request.Operation{Name: "Operation"}, nil, nil)

	r.Send()

	assert.Error(t, r.Error)
	assert.NotNil(t, r.HTTPResponse)
}
Beispiel #5
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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)
	}
}
Beispiel #6
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func TestResignRequestExpiredCreds(t *testing.T) {
	creds := credentials.NewStaticCredentials("AKID", "SECRET", "SESSION")
	svc := service.New(&aws.Config{Credentials: creds})
	r := svc.NewRequest(
		&request.Operation{
			Name:       "BatchGetItem",
			HTTPMethod: "POST",
			HTTPPath:   "/",
		},
		nil,
		nil,
	)
	Sign(r)
	querySig := r.HTTPRequest.Header.Get("Authorization")

	creds.Expire()

	Sign(r)
	assert.NotEqual(t, querySig, r.HTTPRequest.Header.Get("Authorization"))
}
Beispiel #7
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func TestIgnoreResignRequestWithValidCreds(t *testing.T) {
	svc := service.New(&aws.Config{
		Credentials: credentials.NewStaticCredentials("AKID", "SECRET", "SESSION"),
		Region:      aws.String("us-west-2"),
	})
	r := svc.NewRequest(
		&request.Operation{
			Name:       "BatchGetItem",
			HTTPMethod: "POST",
			HTTPPath:   "/",
		},
		nil,
		nil,
	)

	Sign(r)
	sig := r.HTTPRequest.Header.Get("Authorization")

	Sign(r)
	assert.Equal(t, sig, r.HTTPRequest.Header.Get("Authorization"))
}
Beispiel #8
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// test that the request is retried after the credentials are expired.
func TestRequestRecoverExpiredCreds(t *testing.T) {
	reqNum := 0
	reqs := []http.Response{
		{StatusCode: 400, Body: body(`{"__type":"ExpiredTokenException","message":"expired token"}`)},
		{StatusCode: 200, Body: body(`{"data":"valid"}`)},
	}

	s := service.New(&aws.Config{MaxRetries: aws.Int(10), Credentials: credentials.NewStaticCredentials("AKID", "SECRET", "")})
	s.Handlers.Validate.Clear()
	s.Handlers.Unmarshal.PushBack(unmarshal)
	s.Handlers.UnmarshalError.PushBack(unmarshalError)

	credExpiredBeforeRetry := false
	credExpiredAfterRetry := false

	s.Handlers.AfterRetry.PushBack(func(r *request.Request) {
		credExpiredAfterRetry = r.Service.Config.Credentials.IsExpired()
	})

	s.Handlers.Sign.Clear()
	s.Handlers.Sign.PushBack(func(r *request.Request) {
		r.Service.Config.Credentials.Get()
	})
	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.False(t, credExpiredBeforeRetry, "Expect valid creds before retry check")
	assert.True(t, credExpiredAfterRetry, "Expect expired creds after retry check")
	assert.False(t, s.Config.Credentials.IsExpired(), "Expect valid creds after cred expired recovery")

	assert.Equal(t, 1, int(r.RetryCount))
	assert.Equal(t, "valid", out.Data)
}
Beispiel #9
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// 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))
}
Beispiel #10
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func TestAnonymousCredentials(t *testing.T) {
	svc := service.New(&aws.Config{Credentials: credentials.AnonymousCredentials})
	r := svc.NewRequest(
		&request.Operation{
			Name:       "BatchGetItem",
			HTTPMethod: "POST",
			HTTPPath:   "/",
		},
		nil,
		nil,
	)
	Sign(r)

	urlQ := r.HTTPRequest.URL.Query()
	assert.Empty(t, urlQ.Get("X-Amz-Signature"))
	assert.Empty(t, urlQ.Get("X-Amz-Credential"))
	assert.Empty(t, urlQ.Get("X-Amz-SignedHeaders"))
	assert.Empty(t, urlQ.Get("X-Amz-Date"))

	hQ := r.HTTPRequest.Header
	assert.Empty(t, hQ.Get("Authorization"))
	assert.Empty(t, hQ.Get("X-Amz-Date"))
}
Beispiel #11
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func TestPreResignRequestExpiredCreds(t *testing.T) {
	provider := &credentials.StaticProvider{credentials.Value{"AKID", "SECRET", "SESSION"}}
	creds := credentials.NewCredentials(provider)
	svc := service.New(&aws.Config{Credentials: creds})
	r := svc.NewRequest(
		&request.Operation{
			Name:       "BatchGetItem",
			HTTPMethod: "POST",
			HTTPPath:   "/",
		},
		nil,
		nil,
	)
	r.ExpireTime = time.Minute * 10

	Sign(r)
	querySig := r.HTTPRequest.URL.Query().Get("X-Amz-Signature")

	creds.Expire()
	r.Time = time.Now().Add(time.Hour * 48)

	Sign(r)
	assert.NotEqual(t, querySig, r.HTTPRequest.URL.Query().Get("X-Amz-Signature"))
}
Beispiel #12
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// 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)
}
Beispiel #13
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// 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)
}