func TestEC2RoleProviderExpiryWindowIsExpired(t *testing.T) {
server := initTestServer("2014-12-16T01:51:37Z", false)
defer server.Close()
p := &ec2rolecreds.EC2RoleProvider{
Client: ec2metadata.New(session.New(), &aws.Config{Endpoint: aws.String(server.URL + "/latest")}),
ExpiryWindow: time.Hour * 1,
}
p.CurrentTime = func() time.Time {
return time.Date(2014, 12, 15, 0, 51, 37, 0, time.UTC)
}
assert.True(t, p.IsExpired(), "Expect creds to be expired before retrieve.")
_, err := p.Retrieve()
assert.Nil(t, err, "Expect no error, %v", err)
assert.False(t, p.IsExpired(), "Expect creds to not be expired after retrieve.")
p.CurrentTime = func() time.Time {
return time.Date(2014, 12, 16, 0, 55, 37, 0, time.UTC)
}
assert.True(t, p.IsExpired(), "Expect creds to be expired.")
}
func TestAfterRetryRefreshCreds(t *testing.T) {
os.Clearenv()
credProvider := &mockCredsProvider{}
svc := awstesting.NewClient(&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)
}
func TestIsFalseJSONTypes(t *testing.T) {
assert := assert.New(t)
assert.True(isFalse(false))
assert.True(isFalse(""))
var empty []interface{}
assert.True(isFalse(empty))
m := make(map[string]interface{})
assert.True(isFalse(m))
assert.True(isFalse(nil))
}
func TestCredentialsExpire(t *testing.T) {
stub := &stubProvider{}
c := NewCredentials(stub)
stub.expired = false
assert.True(t, c.IsExpired(), "Expected to start out expired")
c.Expire()
assert.True(t, c.IsExpired(), "Expected to be expired")
c.forceRefresh = false
assert.False(t, c.IsExpired(), "Expected not to be expired")
stub.expired = true
assert.True(t, c.IsExpired(), "Expected to be expired")
}
func TestIsFalseWithNilInterface(t *testing.T) {
assert := assert.New(t)
var a *int = nil
var nilInterface interface{}
nilInterface = a
assert.True(isFalse(nilInterface))
}
func TestIsFalseWithMapOfUserStructs(t *testing.T) {
assert := assert.New(t)
type foo struct {
Bar string
Baz string
}
m := make(map[int]foo)
assert.True(isFalse(m))
}
func TestChainProviderIsExpired(t *testing.T) {
stubProvider := &stubProvider{expired: true}
p := &ChainProvider{
Providers: []Provider{
stubProvider,
},
}
assert.True(t, p.IsExpired(), "Expect expired to be true before any Retrieve")
_, err := p.Retrieve()
assert.Nil(t, err, "Expect no error")
assert.False(t, p.IsExpired(), "Expect not expired after retrieve")
stubProvider.expired = true
assert.True(t, p.IsExpired(), "Expect return of expired provider")
_, err = p.Retrieve()
assert.False(t, p.IsExpired(), "Expect not expired after retrieve")
}
func TestObjsEqual(t *testing.T) {
assert := assert.New(t)
assert.True(objsEqual("foo", "foo"))
assert.True(objsEqual(20, 20))
assert.True(objsEqual([]int{1, 2, 3}, []int{1, 2, 3}))
assert.True(objsEqual(nil, nil))
assert.True(!objsEqual(nil, "foo"))
assert.True(objsEqual([]int{}, []int{}))
assert.True(!objsEqual([]int{}, nil))
}
func TestIsFalseWithUserDefinedStructs(t *testing.T) {
assert := assert.New(t)
type nilStructType struct {
SliceOfPointers []*string
}
nilStruct := nilStructType{SliceOfPointers: nil}
assert.True(isFalse(nilStruct.SliceOfPointers))
// A user defined struct will never be false though,
// even if it's fields are the zero type.
assert.False(isFalse(nilStruct))
}
func TestSharedCredentialsProviderIsExpired(t *testing.T) {
os.Clearenv()
p := SharedCredentialsProvider{Filename: "example.ini", Profile: ""}
assert.True(t, p.IsExpired(), "Expect creds to be expired before retrieve")
_, err := p.Retrieve()
assert.Nil(t, err, "Expect no error")
assert.False(t, p.IsExpired(), "Expect creds to not be expired after retrieve")
}
func TestMetadataAvailable(t *testing.T) {
server := initTestServer(
"/latest/meta-data/instance-id",
"instance-id",
)
defer server.Close()
c := ec2metadata.New(session.New(), &aws.Config{Endpoint: aws.String(server.URL + "/latest")})
available := c.Available()
assert.True(t, available)
}
func TestChainProviderWithNoProvider(t *testing.T) {
p := &ChainProvider{
Providers: []Provider{},
}
assert.True(t, p.IsExpired(), "Expect expired with no providers")
_, err := p.Retrieve()
assert.Equal(t,
ErrNoValidProvidersFoundInChain,
err,
"Expect no providers error returned")
}
// Use DynamoDB methods for simplicity
func TestPaginationEachPage(t *testing.T) {
db := dynamodb.New(unit.Session)
tokens, pages, numPages, gotToEnd := []string{}, []string{}, 0, false
reqNum := 0
resps := []*dynamodb.ListTablesOutput{
{TableNames: []*string{aws.String("Table1"), aws.String("Table2")}, LastEvaluatedTableName: aws.String("Table2")},
{TableNames: []*string{aws.String("Table3"), aws.String("Table4")}, LastEvaluatedTableName: aws.String("Table4")},
{TableNames: []*string{aws.String("Table5")}},
}
db.Handlers.Send.Clear() // mock sending
db.Handlers.Unmarshal.Clear()
db.Handlers.UnmarshalMeta.Clear()
db.Handlers.ValidateResponse.Clear()
db.Handlers.Build.PushBack(func(r *request.Request) {
in := r.Params.(*dynamodb.ListTablesInput)
if in == nil {
tokens = append(tokens, "")
} else if in.ExclusiveStartTableName != nil {
tokens = append(tokens, *in.ExclusiveStartTableName)
}
})
db.Handlers.Unmarshal.PushBack(func(r *request.Request) {
r.Data = resps[reqNum]
reqNum++
})
params := &dynamodb.ListTablesInput{Limit: aws.Int64(2)}
req, _ := db.ListTablesRequest(params)
err := req.EachPage(func(p interface{}, last bool) bool {
numPages++
for _, t := range p.(*dynamodb.ListTablesOutput).TableNames {
pages = append(pages, *t)
}
if last {
if gotToEnd {
assert.Fail(t, "last=true happened twice")
}
gotToEnd = true
}
return true
})
assert.Equal(t, []string{"Table2", "Table4"}, tokens)
assert.Equal(t, []string{"Table1", "Table2", "Table3", "Table4", "Table5"}, pages)
assert.Equal(t, 3, numPages)
assert.True(t, gotToEnd)
assert.Nil(t, err)
}
func TestEnvProviderIsExpired(t *testing.T) {
os.Clearenv()
os.Setenv("AWS_ACCESS_KEY_ID", "access")
os.Setenv("AWS_SECRET_ACCESS_KEY", "secret")
os.Setenv("AWS_SESSION_TOKEN", "token")
e := EnvProvider{}
assert.True(t, e.IsExpired(), "Expect creds to be expired before retrieve.")
_, err := e.Retrieve()
assert.Nil(t, err, "Expect no error")
assert.False(t, e.IsExpired(), "Expect creds to not be expired after retrieve.")
}
func TestClientNotOverrideDefaultHTTPClientTimeout(t *testing.T) {
origClient := *http.DefaultClient
http.DefaultClient.Transport = &http.Transport{}
defer func() {
http.DefaultClient = &origClient
}()
svc := ec2metadata.New(session.New())
assert.Equal(t, http.DefaultClient, svc.Config.HTTPClient)
tr, ok := svc.Config.HTTPClient.Transport.(*http.Transport)
assert.True(t, ok)
assert.NotNil(t, tr)
assert.Nil(t, tr.Dial)
}
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 := awstesting.NewClient(aws.NewConfig().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)
}
}
func TestChainProviderWithNoValidProvider(t *testing.T) {
errs := []error{
awserr.New("FirstError", "first provider error", nil),
awserr.New("SecondError", "second provider error", nil),
}
p := &ChainProvider{
Providers: []Provider{
&stubProvider{err: errs[0]},
&stubProvider{err: errs[1]},
},
}
assert.True(t, p.IsExpired(), "Expect expired with no providers")
_, err := p.Retrieve()
assert.Equal(t,
ErrNoValidProvidersFoundInChain,
err,
"Expect no providers error returned")
}
func TestChainProviderWithNoValidProviderWithVerboseEnabled(t *testing.T) {
errs := []error{
awserr.New("FirstError", "first provider error", nil),
awserr.New("SecondError", "second provider error", nil),
}
p := &ChainProvider{
VerboseErrors: true,
Providers: []Provider{
&stubProvider{err: errs[0]},
&stubProvider{err: errs[1]},
},
}
assert.True(t, p.IsExpired(), "Expect expired with no providers")
_, err := p.Retrieve()
assert.Equal(t,
awserr.NewBatchError("NoCredentialProviders", "no valid providers in chain", errs),
err,
"Expect no providers error returned")
}
// 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 := awstesting.NewClient(&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.Config.Credentials.IsExpired()
})
s.Handlers.Sign.Clear()
s.Handlers.Sign.PushBack(func(r *request.Request) {
r.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)
}
func TestSkipPagination(t *testing.T) {
client := s3.New(unit.Session)
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 = &s3.HeadBucketOutput{}
})
req, _ := client.HeadBucketRequest(&s3.HeadBucketInput{Bucket: aws.String("bucket")})
numPages, gotToEnd := 0, false
req.EachPage(func(p interface{}, last bool) bool {
numPages++
if last {
gotToEnd = true
}
return true
})
assert.Equal(t, 1, numPages)
assert.True(t, gotToEnd)
}
// Use DynamoDB methods for simplicity
func TestPaginationQueryPage(t *testing.T) {
db := dynamodb.New(unit.Session)
tokens, pages, numPages, gotToEnd := []map[string]*dynamodb.AttributeValue{}, []map[string]*dynamodb.AttributeValue{}, 0, false
reqNum := 0
resps := []*dynamodb.QueryOutput{
{
LastEvaluatedKey: map[string]*dynamodb.AttributeValue{"key": {S: aws.String("key1")}},
Count: aws.Int64(1),
Items: []map[string]*dynamodb.AttributeValue{
{
"key": {S: aws.String("key1")},
},
},
},
{
LastEvaluatedKey: map[string]*dynamodb.AttributeValue{"key": {S: aws.String("key2")}},
Count: aws.Int64(1),
Items: []map[string]*dynamodb.AttributeValue{
{
"key": {S: aws.String("key2")},
},
},
},
{
LastEvaluatedKey: map[string]*dynamodb.AttributeValue{},
Count: aws.Int64(1),
Items: []map[string]*dynamodb.AttributeValue{
{
"key": {S: aws.String("key3")},
},
},
},
}
db.Handlers.Send.Clear() // mock sending
db.Handlers.Unmarshal.Clear()
db.Handlers.UnmarshalMeta.Clear()
db.Handlers.ValidateResponse.Clear()
db.Handlers.Build.PushBack(func(r *request.Request) {
in := r.Params.(*dynamodb.QueryInput)
if in == nil {
tokens = append(tokens, nil)
} else if len(in.ExclusiveStartKey) != 0 {
tokens = append(tokens, in.ExclusiveStartKey)
}
})
db.Handlers.Unmarshal.PushBack(func(r *request.Request) {
r.Data = resps[reqNum]
reqNum++
})
params := &dynamodb.QueryInput{
Limit: aws.Int64(2),
TableName: aws.String("tablename"),
}
err := db.QueryPages(params, func(p *dynamodb.QueryOutput, last bool) bool {
numPages++
for _, item := range p.Items {
pages = append(pages, item)
}
if last {
if gotToEnd {
assert.Fail(t, "last=true happened twice")
}
gotToEnd = true
}
return true
})
assert.Nil(t, err)
assert.Equal(t,
[]map[string]*dynamodb.AttributeValue{
{"key": {S: aws.String("key1")}},
{"key": {S: aws.String("key2")}},
}, tokens)
assert.Equal(t,
[]map[string]*dynamodb.AttributeValue{
{"key": {S: aws.String("key1")}},
{"key": {S: aws.String("key2")}},
{"key": {S: aws.String("key3")}},
}, pages)
assert.Equal(t, 3, numPages)
assert.True(t, gotToEnd)
assert.Nil(t, params.ExclusiveStartKey)
}