BeforeEach(func() {
fakeLockHandler.ResetLockReturns(errors.New("some-error"))
})
It("returns an error", func() {
_, err := lockPool.ClaimLock("some-lock")
Ω(err).Should(HaveOccurred())
})
})
Context("when resetting the lock succeeds", func() {
It("tries to claim the specific lock", func() {
_, err := lockPool.ClaimLock("some-lock")
Ω(err).ShouldNot(HaveOccurred())
Ω(fakeLockHandler.ClaimLockCallCount()).Should(Equal(1))
Ω(fakeLockHandler.ClaimLockArgsForCall(0)).Should(Equal("some-lock"))
})
Context("when attempting to claim a lock fails", func() {
BeforeEach(func() {
called := false
fakeLockHandler.ClaimLockStub = func(lock string) (string, error) {
// succeed on second call
if !called {
called = true
return "", errors.New("disaster")
} else {
return "", nil
}
