})
Context("when the engine build exists", func() {
var realBuild *fakes.FakeBuild
BeforeEach(func() {
fakeBuildDB.GetBuildReturns(model, true, nil)
realBuild = new(fakes.FakeBuild)
fakeEngineB.LookupBuildReturns(realBuild, nil)
realBuild.ResumeStub = func(lager.Logger) {
Expect(fakeBuildDB.LeaseBuildTrackingCallCount()).To(Equal(1))
lockedBuild, interval := fakeBuildDB.LeaseBuildTrackingArgsForCall(0)
Expect(lockedBuild).To(Equal(model.ID))
Expect(interval).To(Equal(10 * time.Second))
Expect(fakeLease.BreakCallCount()).To(BeZero())
}
})
Context("when listening for aborts succeeds", func() {
var (
notifier *dbfakes.FakeNotifier
abort chan<- struct{}
)
BeforeEach(func() {
aborts := make(chan struct{})
abort = aborts
fakeBuildDB.GetBuildReturns(model, nil)
})
Context("when the engine build exists", func() {
var realBuild *fakes.FakeBuild
BeforeEach(func() {
fakeBuildDB.GetBuildReturns(model, nil)
realBuild = new(fakes.FakeBuild)
fakeEngineB.LookupBuildReturns(realBuild, nil)
realBuild.ResumeStub = func(lager.Logger) {
Ω(fakeLocker.AcquireWriteLockImmediatelyCallCount()).Should(Equal(1))
lockedBuild := fakeLocker.AcquireWriteLockImmediatelyArgsForCall(0)
Ω(lockedBuild).Should(Equal([]db.NamedLock{db.BuildTrackingLock(model.ID)}))
Ω(fakeLock.ReleaseCallCount()).Should(BeZero())
}
})
Context("when listening for aborts succeeds", func() {
var (
notifier *dbfakes.FakeNotifier
abort chan<- struct{}
)
BeforeEach(func() {
aborts := make(chan struct{})
abort = aborts
var fakeBuild *enginefakes.FakeBuild
var resumed <-chan struct{}
var blockForever *sync.WaitGroup
BeforeEach(func() {
fakeBuild = new(enginefakes.FakeBuild)
blockForever = new(sync.WaitGroup)
forever := blockForever
forever.Add(1)
r := make(chan struct{})
resumed = r
fakeBuild.ResumeStub = func(lager.Logger) {
close(r)
forever.Wait()
}
fakeEngine.CreateBuildReturns(fakeBuild, nil)
})
AfterEach(func() {
blockForever.Done()
})
It("returns 201 Created", func() {
Expect(response.StatusCode).To(Equal(http.StatusCreated))
})
It("returns the build", func() {
body, err := ioutil.ReadAll(response.Body)