update aws-sdk-go v1.0.0

Godeps/Godeps.json

@@ -20,53 +20,53 @@
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/aws",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/private/endpoints",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/private/protocol/ec2query",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/private/protocol/query",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/private/protocol/rest",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/private/protocol/xml/xmlutil",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/private/signer/v4",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/private/waiter",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/service/cloudwatch",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/aws/aws-sdk-go/service/ec2",
-			"Comment": "v0.10.4-18-gce51895",
-			"Rev": "ce51895e994693d65ab997ae48032bf13a9290b7"
+			"Comment": "v1.0.0",
+			"Rev": "abb928e07c4108683d6b4d0b6ca08fe6bc0eee5f"
 		},
 		{
 			"ImportPath": "github.com/davecgh/go-spew/spew",

Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/awsutil/path_value.go

@@ -13,11 +13,11 @@ var indexRe = regexp.MustCompile(`(.+)\[(-?\d+)?\]$`)
 
 // rValuesAtPath returns a slice of values found in value v. The values
 // in v are explored recursively so all nested values are collected.
-func rValuesAtPath(v interface{}, path string, create bool, caseSensitive bool) []reflect.Value {
+func rValuesAtPath(v interface{}, path string, createPath, caseSensitive, nilTerm bool) []reflect.Value {
 	pathparts := strings.Split(path, "||")
 	if len(pathparts) > 1 {
 		for _, pathpart := range pathparts {
-			vals := rValuesAtPath(v, pathpart, create, caseSensitive)
+			vals := rValuesAtPath(v, pathpart, createPath, caseSensitive, nilTerm)
 			if len(vals) > 0 {
 				return vals
 			}
@@ -76,7 +76,16 @@ func rValuesAtPath(v interface{}, path string, create bool, caseSensitive bool)
 				return false
 			})
 
-			if create && value.Kind() == reflect.Ptr && value.IsNil() {
+			if nilTerm && value.Kind() == reflect.Ptr && len(components[1:]) == 0 {
+				if !value.IsNil() {
+					value.Set(reflect.Zero(value.Type()))
+				}
+				return []reflect.Value{value}
+			}
+
+			if createPath && value.Kind() == reflect.Ptr && value.IsNil() {
+				// TODO if the value is the terminus it should not be created
+				// if the value to be set to its position is nil.
 				value.Set(reflect.New(value.Type().Elem()))
 				value = value.Elem()
 			} else {
@@ -84,7 +93,7 @@ func rValuesAtPath(v interface{}, path string, create bool, caseSensitive bool)
 			}
 
 			if value.Kind() == reflect.Slice || value.Kind() == reflect.Map {
-				if !create && value.IsNil() {
+				if !createPath && value.IsNil() {
 					value = reflect.ValueOf(nil)
 				}
 			}
@@ -116,7 +125,7 @@ func rValuesAtPath(v interface{}, path string, create bool, caseSensitive bool)
 				// pull out index
 				i := int(*index)
 				if i >= value.Len() { // check out of bounds
-					if create {
+					if createPath {
 						// TODO resize slice
 					} else {
 						continue
@@ -127,7 +136,7 @@ func rValuesAtPath(v interface{}, path string, create bool, caseSensitive bool)
 				value = reflect.Indirect(value.Index(i))
 
 				if value.Kind() == reflect.Slice || value.Kind() == reflect.Map {
-					if !create && value.IsNil() {
+					if !createPath && value.IsNil() {
 						value = reflect.ValueOf(nil)
 					}
 				}
@@ -176,8 +185,11 @@ func ValuesAtPath(i interface{}, path string) ([]interface{}, error) {
 // SetValueAtPath sets a value at the case insensitive lexical path inside
 // of a structure.
 func SetValueAtPath(i interface{}, path string, v interface{}) {
-	if rvals := rValuesAtPath(i, path, true, false); rvals != nil {
+	if rvals := rValuesAtPath(i, path, true, false, v == nil); rvals != nil {
 		for _, rval := range rvals {
+			if rval.Kind() == reflect.Ptr && rval.IsNil() {
+				continue
+			}
 			setValue(rval, v)
 		}
 	}

Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/awsutil/path_value_test.go

@@ -105,4 +105,38 @@ func TestSetValueAtPathSuccess(t *testing.T) {
 	assert.Equal(t, "test0", s2.B.B.C)
 	awsutil.SetValueAtPath(&s2, "A", []Struct{{}})
 	assert.Equal(t, []Struct{{}}, s2.A)
+
+	str := "foo"
+
+	s3 := Struct{}
+	awsutil.SetValueAtPath(&s3, "b.b.c", str)
+	assert.Equal(t, "foo", s3.B.B.C)
+
+	s3 = Struct{B: &Struct{B: &Struct{C: str}}}
+	awsutil.SetValueAtPath(&s3, "b.b.c", nil)
+	assert.Equal(t, "", s3.B.B.C)
+
+	s3 = Struct{}
+	awsutil.SetValueAtPath(&s3, "b.b.c", nil)
+	assert.Equal(t, "", s3.B.B.C)
+
+	s3 = Struct{}
+	awsutil.SetValueAtPath(&s3, "b.b.c", &str)
+	assert.Equal(t, "foo", s3.B.B.C)
+
+	var s4 struct{ Name *string }
+	awsutil.SetValueAtPath(&s4, "Name", str)
+	assert.Equal(t, str, *s4.Name)
+
+	s4 = struct{ Name *string }{}
+	awsutil.SetValueAtPath(&s4, "Name", nil)
+	assert.Equal(t, (*string)(nil), s4.Name)
+
+	s4 = struct{ Name *string }{Name: &str}
+	awsutil.SetValueAtPath(&s4, "Name", nil)
+	assert.Equal(t, (*string)(nil), s4.Name)
+
+	s4 = struct{ Name *string }{}
+	awsutil.SetValueAtPath(&s4, "Name", &str)
+	assert.Equal(t, str, *s4.Name)
 }

Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/client/client.go

@@ -41,11 +41,20 @@ func New(cfg aws.Config, info metadata.ClientInfo, handlers request.Handlers, op
 		Handlers:   handlers,
 	}
 
-	maxRetries := aws.IntValue(cfg.MaxRetries)
-	if cfg.MaxRetries == nil || maxRetries == aws.UseServiceDefaultRetries {
-		maxRetries = 3
+	switch retryer, ok := cfg.Retryer.(request.Retryer); {
+	case ok:
+		svc.Retryer = retryer
+	case cfg.Retryer != nil && cfg.Logger != nil:
+		s := fmt.Sprintf("WARNING: %T does not implement request.Retryer; using DefaultRetryer instead", cfg.Retryer)
+		cfg.Logger.Log(s)
+		fallthrough
+	default:
+		maxRetries := aws.IntValue(cfg.MaxRetries)
+		if cfg.MaxRetries == nil || maxRetries == aws.UseServiceDefaultRetries {
+			maxRetries = 3
+		}
+		svc.Retryer = DefaultRetryer{NumMaxRetries: maxRetries}
 	}
-	svc.Retryer = DefaultRetryer{NumMaxRetries: maxRetries}
 
 	svc.AddDebugHandlers()
 

Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/config.go

@@ -12,6 +12,9 @@ import (
 // is nil also.
 const UseServiceDefaultRetries = -1
 
+// RequestRetryer is an alias for a type that implements the request.Retryer interface.
+type RequestRetryer interface{}
+
 // A Config provides service configuration for service clients. By default,
 // all clients will use the {defaults.DefaultConfig} structure.
 type Config struct {
@@ -59,6 +62,21 @@ type Config struct {
 	// configuration.
 	MaxRetries *int
 
+	// Retryer guides how HTTP requests should be retried in case of recoverable failures.
+	//
+	// When nil or the value does not implement the request.Retryer interface,
+	// the request.DefaultRetryer will be used.
+	//
+	// When both Retryer and MaxRetries are non-nil, the former is used and
+	// the latter ignored.
+	//
+	// To set the Retryer field in a type-safe manner and with chaining, use
+	// the request.WithRetryer helper function:
+	//
+	//   cfg := request.WithRetryer(aws.NewConfig(), myRetryer)
+	//
+	Retryer RequestRetryer
+
 	// Disables semantic parameter validation, which validates input for missing
 	// required fields and/or other semantic request input errors.
 	DisableParamValidation *bool
@@ -217,6 +235,10 @@ func mergeInConfig(dst *Config, other *Config) {
 		dst.MaxRetries = other.MaxRetries
 	}
 
+	if other.Retryer != nil {
+		dst.Retryer = other.Retryer
+	}
+
 	if other.DisableParamValidation != nil {
 		dst.DisableParamValidation = other.DisableParamValidation
 	}

Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/request/request_pagination.go

@@ -44,12 +44,19 @@ func (r *Request) nextPageTokens() []interface{} {
 	}
 
 	tokens := []interface{}{}
+	tokenAdded := false
 	for _, outToken := range r.Operation.OutputTokens {
 		v, _ := awsutil.ValuesAtPath(r.Data, outToken)
 		if len(v) > 0 {
 			tokens = append(tokens, v[0])
+			tokenAdded = true
+		} else {
+			tokens = append(tokens, nil)
 		}
 	}
+	if !tokenAdded {
+		return nil
+	}
 
 	return tokens
 }
@@ -85,9 +92,10 @@ func (r *Request) NextPage() *Request {
 // return true to keep iterating or false to stop.
 func (r *Request) EachPage(fn func(data interface{}, isLastPage bool) (shouldContinue bool)) error {
 	for page := r; page != nil; page = page.NextPage() {
-		page.Send()
-		shouldContinue := fn(page.Data, !page.HasNextPage())
-		if page.Error != nil || !shouldContinue {
+		if err := page.Send(); err != nil {
+			return err
+		}
+		if getNextPage := fn(page.Data, !page.HasNextPage()); !getNextPage {
 			return page.Error
 		}
 	}

Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/request/request_pagination_test.go

@@ -9,6 +9,7 @@ import (
 	"github.com/aws/aws-sdk-go/aws/request"
 	"github.com/aws/aws-sdk-go/awstesting/unit"
 	"github.com/aws/aws-sdk-go/service/dynamodb"
+	"github.com/aws/aws-sdk-go/service/route53"
 	"github.com/aws/aws-sdk-go/service/s3"
 )
 
@@ -314,7 +315,69 @@ func TestPaginationTruncation(t *testing.T) {
 
 	assert.Equal(t, []string{"Key1", "Key2"}, results)
 	assert.Nil(t, err)
+}
+
+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)
 }
 
 // Benchmarks

Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/request/retryer.go

@@ -3,6 +3,7 @@ package request
 import (
 	"time"
 
+	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
 )
 
@@ -15,6 +16,13 @@ type Retryer interface {
 	MaxRetries() int
 }
 
+// WithRetryer sets a config Retryer value to the given Config returning it
+// for chaining.
+func WithRetryer(cfg *aws.Config, retryer Retryer) *aws.Config {
+	cfg.Retryer = retryer
+	return cfg
+}
+
 // retryableCodes is a collection of service response codes which are retry-able
 // without any further action.
 var retryableCodes = map[string]struct{}{

Godeps/_workspace/src/github.com/aws/aws-sdk-go/aws/version.go

@@ -5,4 +5,4 @@ package aws
 const SDKName = "aws-sdk-go"
 
 // SDKVersion is the version of this SDK
-const SDKVersion = "0.10.4"
+const SDKVersion = "1.0.0"

Godeps/_workspace/src/github.com/aws/aws-sdk-go/private/waiter/waiter.go

@@ -5,6 +5,7 @@ import (
 	"reflect"
 	"time"
 
+	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/aws/aws-sdk-go/aws/awsutil"
 	"github.com/aws/aws-sdk-go/aws/request"
@@ -47,52 +48,74 @@ func (w *Waiter) Wait() error {
 		res := method.Call([]reflect.Value{in})
 		req := res[0].Interface().(*request.Request)
 		req.Handlers.Build.PushBack(request.MakeAddToUserAgentFreeFormHandler("Waiter"))
-		if err := req.Send(); err != nil {
-			return err
-		}
 
+		err := req.Send()
 		for _, a := range w.Acceptors {
+			if err != nil && a.Matcher != "error" {
+				// Only matcher error is valid if there is a request error
+				continue
+			}
+
 			result := false
+			var vals []interface{}
 			switch a.Matcher {
-			case "pathAll":
-				if vals, _ := awsutil.ValuesAtPath(req.Data, a.Argument); req.Error == nil && vals != nil {
-					result = true
-					for _, val := range vals {
-						if !awsutil.DeepEqual(val, a.Expected) {
-							result = false
-							break
-						}
+			case "pathAll", "path":
+				// Require all matches to be equal for result to match
+				vals, _ = awsutil.ValuesAtPath(req.Data, a.Argument)
+				result = true
+				for _, val := range vals {
+					if !awsutil.DeepEqual(val, a.Expected) {
+						result = false
+						break
 					}
 				}
 			case "pathAny":
-				if vals, _ := awsutil.ValuesAtPath(req.Data, a.Argument); req.Error == nil && vals != nil {
-					for _, val := range vals {
-						if awsutil.DeepEqual(val, a.Expected) {
-							result = true
-							break
-						}
+				// Only a single match needs to equal for the result to match
+				vals, _ = awsutil.ValuesAtPath(req.Data, a.Argument)
+				for _, val := range vals {
+					if awsutil.DeepEqual(val, a.Expected) {
+						result = true
+						break
 					}
 				}
 			case "status":
 				s := a.Expected.(int)
 				result = s == req.HTTPResponse.StatusCode
+			case "error":
+				if aerr, ok := err.(awserr.Error); ok {
+					result = aerr.Code() == a.Expected.(string)
+				}
+			case "pathList":
+				// ignored matcher
+			default:
+				logf(client, "WARNING: Waiter for %s encountered unexpected matcher: %s",
+					w.Config.Operation, a.Matcher)
 			}
 
-			if result {
-				switch a.State {
-				case "success":
-					return nil // waiter completed
-				case "failure":
-					if req.Error == nil {
-						return awserr.New("ResourceNotReady",
-							fmt.Sprintf("failed waiting for successful resource state"), nil)
-					}
-					return req.Error // waiter failed
-				case "retry":
-					// do nothing, just retry
-				}
-				break
+			if !result {
+				// If there was no matching result found there is nothing more to do
+				// for this response, retry the request.
+				continue
 			}
+
+			switch a.State {
+			case "success":
+				// waiter completed
+				return nil
+			case "failure":
+				// Waiter failure state triggered
+				return awserr.New("ResourceNotReady",
+					fmt.Sprintf("failed waiting for successful resource state"), err)
+			case "retry":
+				// clear the error and retry the operation
+				err = nil
+			default:
+				logf(client, "WARNING: Waiter for %s encountered unexpected state: %s",
+					w.Config.Operation, a.State)
+			}
+		}
+		if err != nil {
+			return err
 		}
 
 		time.Sleep(time.Second * time.Duration(w.Delay))
@@ -101,3 +124,13 @@ func (w *Waiter) Wait() error {
 	return awserr.New("ResourceNotReady",
 		fmt.Sprintf("exceeded %d wait attempts", w.MaxAttempts), nil)
 }
+
+func logf(client reflect.Value, msg string, args ...interface{}) {
+	cfgVal := client.FieldByName("Config")
+	if !cfgVal.IsValid() {
+		return
+	}
+	if cfg, ok := cfgVal.Interface().(*aws.Config); ok && cfg.Logger != nil {
+		cfg.Logger.Log(fmt.Sprintf(msg, args...))
+	}
+}

Godeps/_workspace/src/github.com/aws/aws-sdk-go/private/waiter/waiter_test.go

@@ -1,6 +1,9 @@
 package waiter_test
 
 import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -41,22 +44,76 @@ func (c *mockClient) MockRequest(input *MockInput) (*request.Request, *MockOutpu
 	return req, output
 }
 
-var mockAcceptors = []waiter.WaitAcceptor{
-	{
-		State:    "success",
-		Matcher:  "pathAll",
-		Argument: "States[].State",
-		Expected: "running",
-	},
-	{
-		State:    "failure",
-		Matcher:  "pathAny",
-		Argument: "States[].State",
-		Expected: "stopping",
-	},
+func TestWaiterPathAll(t *testing.T) {
+	svc := &mockClient{Client: awstesting.NewClient(&aws.Config{
+		Region: aws.String("mock-region"),
+	})}
+	svc.Handlers.Send.Clear() // mock sending
+	svc.Handlers.Unmarshal.Clear()
+	svc.Handlers.UnmarshalMeta.Clear()
+	svc.Handlers.ValidateResponse.Clear()
+
+	reqNum := 0
+	resps := []*MockOutput{
+		{ // Request 1
+			States: []*MockState{
+				{State: aws.String("pending")},
+				{State: aws.String("pending")},
+			},
+		},
+		{ // Request 2
+			States: []*MockState{
+				{State: aws.String("running")},
+				{State: aws.String("pending")},
+			},
+		},
+		{ // Request 3
+			States: []*MockState{
+				{State: aws.String("running")},
+				{State: aws.String("running")},
+			},
+		},
+	}
+
+	numBuiltReq := 0
+	svc.Handlers.Build.PushBack(func(r *request.Request) {
+		numBuiltReq++
+	})
+	svc.Handlers.Unmarshal.PushBack(func(r *request.Request) {
+		if reqNum >= len(resps) {
+			assert.Fail(t, "too many polling requests made")
+			return
+		}
+		r.Data = resps[reqNum]
+		reqNum++
+	})
+
+	waiterCfg := waiter.Config{
+		Operation:   "Mock",
+		Delay:       0,
+		MaxAttempts: 10,
+		Acceptors: []waiter.WaitAcceptor{
+			{
+				State:    "success",
+				Matcher:  "pathAll",
+				Argument: "States[].State",
+				Expected: "running",
+			},
+		},
+	}
+	w := waiter.Waiter{
+		Client: svc,
+		Input:  &MockInput{},
+		Config: waiterCfg,
+	}
+
+	err := w.Wait()
+	assert.NoError(t, err)
+	assert.Equal(t, 3, numBuiltReq)
+	assert.Equal(t, 3, reqNum)
 }
 
-func TestWaiter(t *testing.T) {
+func TestWaiterPath(t *testing.T) {
 	svc := &mockClient{Client: awstesting.NewClient(&aws.Config{
 		Region: aws.String("mock-region"),
 	})}
@@ -73,13 +130,13 @@ func TestWaiter(t *testing.T) {
 				{State: aws.String("pending")},
 			},
 		},
-		{ // Request 1
+		{ // Request 2
 			States: []*MockState{
 				{State: aws.String("running")},
 				{State: aws.String("pending")},
 			},
 		},
-		{ // Request 1
+		{ // Request 3
 			States: []*MockState{
 				{State: aws.String("running")},
 				{State: aws.String("running")},
@@ -104,7 +161,14 @@ func TestWaiter(t *testing.T) {
 		Operation:   "Mock",
 		Delay:       0,
 		MaxAttempts: 10,
-		Acceptors:   mockAcceptors,
+		Acceptors: []waiter.WaitAcceptor{
+			{
+				State:    "success",
+				Matcher:  "path",
+				Argument: "States[].State",
+				Expected: "running",
+			},
+		},
 	}
 	w := waiter.Waiter{
 		Client: svc,
@@ -135,13 +199,13 @@ func TestWaiterFailure(t *testing.T) {
 				{State: aws.String("pending")},
 			},
 		},
-		{ // Request 1
+		{ // Request 2
 			States: []*MockState{
 				{State: aws.String("running")},
 				{State: aws.String("pending")},
 			},
 		},
-		{ // Request 1
+		{ // Request 3
 			States: []*MockState{
 				{State: aws.String("running")},
 				{State: aws.String("stopping")},
@@ -166,7 +230,20 @@ func TestWaiterFailure(t *testing.T) {
 		Operation:   "Mock",
 		Delay:       0,
 		MaxAttempts: 10,
-		Acceptors:   mockAcceptors,
+		Acceptors: []waiter.WaitAcceptor{
+			{
+				State:    "success",
+				Matcher:  "pathAll",
+				Argument: "States[].State",
+				Expected: "running",
+			},
+			{
+				State:    "failure",
+				Matcher:  "pathAny",
+				Argument: "States[].State",
+				Expected: "stopping",
+			},
+		},
 	}
 	w := waiter.Waiter{
 		Client: svc,
@@ -181,3 +258,134 @@ func TestWaiterFailure(t *testing.T) {
 	assert.Equal(t, 3, numBuiltReq)
 	assert.Equal(t, 3, reqNum)
 }
+
+func TestWaiterError(t *testing.T) {
+	svc := &mockClient{Client: awstesting.NewClient(&aws.Config{
+		Region: aws.String("mock-region"),
+	})}
+	svc.Handlers.Send.Clear() // mock sending
+	svc.Handlers.Unmarshal.Clear()
+	svc.Handlers.UnmarshalMeta.Clear()
+	svc.Handlers.ValidateResponse.Clear()
+
+	reqNum := 0
+	resps := []*MockOutput{
+		{ // Request 1
+			States: []*MockState{
+				{State: aws.String("pending")},
+				{State: aws.String("pending")},
+			},
+		},
+		{ // Request 2, error case
+		},
+		{ // Request 3
+			States: []*MockState{
+				{State: aws.String("running")},
+				{State: aws.String("running")},
+			},
+		},
+	}
+
+	numBuiltReq := 0
+	svc.Handlers.Build.PushBack(func(r *request.Request) {
+		numBuiltReq++
+	})
+	svc.Handlers.Send.PushBack(func(r *request.Request) {
+		if reqNum == 1 {
+			r.Error = awserr.New("MockException", "mock exception message", nil)
+			r.HTTPResponse = &http.Response{
+				StatusCode: 400,
+				Status:     http.StatusText(400),
+				Body:       ioutil.NopCloser(bytes.NewReader([]byte{})),
+			}
+			reqNum++
+		}
+	})
+	svc.Handlers.Unmarshal.PushBack(func(r *request.Request) {
+		if reqNum >= len(resps) {
+			assert.Fail(t, "too many polling requests made")
+			return
+		}
+		r.Data = resps[reqNum]
+		reqNum++
+	})
+
+	waiterCfg := waiter.Config{
+		Operation:   "Mock",
+		Delay:       0,
+		MaxAttempts: 10,
+		Acceptors: []waiter.WaitAcceptor{
+			{
+				State:    "success",
+				Matcher:  "pathAll",
+				Argument: "States[].State",
+				Expected: "running",
+			},
+			{
+				State:    "retry",
+				Matcher:  "error",
+				Argument: "",
+				Expected: "MockException",
+			},
+		},
+	}
+	w := waiter.Waiter{
+		Client: svc,
+		Input:  &MockInput{},
+		Config: waiterCfg,
+	}
+
+	err := w.Wait()
+	assert.NoError(t, err)
+	assert.Equal(t, 3, numBuiltReq)
+	assert.Equal(t, 3, reqNum)
+}
+
+func TestWaiterStatus(t *testing.T) {
+	svc := &mockClient{Client: awstesting.NewClient(&aws.Config{
+		Region: aws.String("mock-region"),
+	})}
+	svc.Handlers.Send.Clear() // mock sending
+	svc.Handlers.Unmarshal.Clear()
+	svc.Handlers.UnmarshalMeta.Clear()
+	svc.Handlers.ValidateResponse.Clear()
+
+	reqNum := 0
+	svc.Handlers.Build.PushBack(func(r *request.Request) {
+		reqNum++
+	})
+	svc.Handlers.Send.PushBack(func(r *request.Request) {
+		code := 200
+		if reqNum == 3 {
+			code = 404
+		}
+		r.HTTPResponse = &http.Response{
+			StatusCode: code,
+			Status:     http.StatusText(code),
+			Body:       ioutil.NopCloser(bytes.NewReader([]byte{})),
+		}
+	})
+
+	waiterCfg := waiter.Config{
+		Operation:   "Mock",
+		Delay:       0,
+		MaxAttempts: 10,
+		Acceptors: []waiter.WaitAcceptor{
+			{
+				State:    "success",
+				Matcher:  "status",
+				Argument: "",
+				Expected: 404,
+			},
+		},
+	}
+	w := waiter.Waiter{
+		Client: svc,
+		Input:  &MockInput{},
+		Config: waiterCfg,
+	}
+
+	err := w.Wait()
+	assert.NoError(t, err)
+	assert.Equal(t, 3, reqNum)
+}