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// +build go1.7
package credentials
import (
"context"
"testing"
)
func TestCredentialsGetWithContext(t *testing.T) {
stub := &stubProviderConcurrent{
stubProvider: stubProvider{
creds: Value{
AccessKeyID: "AKIDEXAMPLE",
SecretAccessKey: "KEYEXAMPLE",
},
},
done: make(chan struct{}),
}
c := NewCredentials(stub)
ctx, cancel1 := context.WithCancel(context.Background())
ctx1 := &ContextWaiter{Context: ctx, waiting: make(chan struct{}, 1)}
ctx2 := &ContextWaiter{Context: context.Background(), waiting: make(chan struct{}, 1)}
var err1, err2 error
var creds1, creds2 Value
done1 := make(chan struct{})
go func() {
creds1, err1 = c.GetWithContext(ctx1)
close(done1)
}()
<-ctx1.waiting
<-ctx1.waiting
done2 := make(chan struct{})
go func() {
creds2, err2 = c.GetWithContext(ctx2)
close(done2)
}()
<-ctx2.waiting
cancel1()
<-done1
close(stub.done)
<-done2
if err1 == nil {
t.Errorf("expect first to have error")
}
if creds1.HasKeys() {
t.Errorf("expect first not to have keys, %v", creds1)
}
if err2 != nil {
t.Errorf("expect second not to have error, %v", err2)
}
if !creds2.HasKeys() {
t.Errorf("expect second to have keys")
}
}
type ContextWaiter struct {
context.Context
waiting chan struct{}
}
func (c *ContextWaiter) Done() <-chan struct{} {
go func() {
c.waiting <- struct{}{}
}()
return c.Context.Done()
}
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