. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
"github.com/concourse/pool-resource/out"
fakes "github.com/concourse/pool-resource/out/fakes"
)
var _ = Describe("Lock Pool", func() {
var lockPool out.LockPool
var fakeLockHandler *fakes.FakeLockHandler
var output *gbytes.Buffer
ValidateSharedBehaviorDuringBroadcastFailures := func(operationUnderTest func() error, additionalValidation func(int)) {
ValidateInteractionsWithLockHandler := func(expectedNumberOfInteractions int) {
Ω(fakeLockHandler.BroadcastLockPoolCallCount()).Should(Equal(expectedNumberOfInteractions))
additionalValidation(expectedNumberOfInteractions)
}
Context("when broadcasting fails with ", func() {
Context("for an unexpected reason", func() {
BeforeEach(func() {
called := false
fakeLockHandler.BroadcastLockPoolStub = func() ([]byte, error) {
// succeed on second call
if !called {
called = true
return nil, errors.New("disaster")
} else {
return nil, nil
_, _, err := lockPool.RemoveLock(lockDir)
Ω(err).Should(HaveOccurred())
Ω(fakeLockHandler.RemoveLockCallCount()).Should(Equal(1))
})
})
Context("when removing the lock succeeds", func() {
BeforeEach(func() {
fakeLockHandler.RemoveLockReturns("some-ref", nil)
})
It("tries to broadcast to the lock pool", func() {
_, _, err := lockPool.RemoveLock(lockDir)
Ω(err).ShouldNot(HaveOccurred())
Ω(fakeLockHandler.BroadcastLockPoolCallCount()).Should(Equal(1))
})
Context("when broadcasting fails with ", func() {
Context("for an unexpected reason", func() {
BeforeEach(func() {
called := false
fakeLockHandler.BroadcastLockPoolStub = func() error {
// succeed on second call
if !called {
called = true
return errors.New("disaster")
} else {
return nil
}
