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package credentials
import (
"testing"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/stretchr/testify/assert"
)
type secondStubProvider struct {
creds Value
expired bool
err error
}
func (s *secondStubProvider) Retrieve() (Value, error) {
s.expired = false
s.creds.ProviderName = "secondStubProvider"
return s.creds, s.err
}
func (s *secondStubProvider) IsExpired() bool {
return s.expired
}
func TestChainProviderWithNames(t *testing.T) {
p := &ChainProvider{
Providers: []Provider{
&stubProvider{err: awserr.New("FirstError", "first provider error", nil)},
&stubProvider{err: awserr.New("SecondError", "second provider error", nil)},
&secondStubProvider{
creds: Value{
AccessKeyID: "AKIF",
SecretAccessKey: "NOSECRET",
SessionToken: "",
},
},
&stubProvider{
creds: Value{
AccessKeyID: "AKID",
SecretAccessKey: "SECRET",
SessionToken: "",
},
},
},
}
creds, err := p.Retrieve()
assert.Nil(t, err, "Expect no error")
assert.Equal(t, "secondStubProvider", creds.ProviderName, "Expect provider name to match")
// Also check credentials
assert.Equal(t, "AKIF", creds.AccessKeyID, "Expect access key ID to match")
assert.Equal(t, "NOSECRET", creds.SecretAccessKey, "Expect secret access key to match")
assert.Empty(t, creds.SessionToken, "Expect session token to be empty")
}
func TestChainProviderGet(t *testing.T) {
p := &ChainProvider{
Providers: []Provider{
&stubProvider{err: awserr.New("FirstError", "first provider error", nil)},
&stubProvider{err: awserr.New("SecondError", "second provider error", nil)},
&stubProvider{
creds: Value{
AccessKeyID: "AKID",
SecretAccessKey: "SECRET",
SessionToken: "",
},
},
},
}
creds, err := p.Retrieve()
assert.Nil(t, err, "Expect no error")
assert.Equal(t, "AKID", creds.AccessKeyID, "Expect access key ID to match")
assert.Equal(t, "SECRET", creds.SecretAccessKey, "Expect secret access key to match")
assert.Empty(t, creds.SessionToken, "Expect session token to be empty")
}
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 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")
}
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")
}
|
