}
})
It("does not error", func() {
Expect(buildNumber).To(Equal(1))
Expect(buildNumberToStream).To(Equal(1))
Expect(sErr).NotTo(HaveOccurred())
})
It("blocks on read operations", func() {
done := make(chan bool)
go func(c chan<- bool) {
defer GinkgoRecover()
content := []byte{}
for {
nextBytes, done := streamer.Next()
content = append(content, nextBytes...)
if done {
break
}
}
Expect(content).To(Equal([]byte("output from builda linemore\nlines")))
c <- true
}(done)
_, err := outputDest.Write([]byte("a line"))
Expect(err).NotTo(HaveOccurred())
_, err = outputDest.Write([]byte("more\nlines"))
Expect(err).NotTo(HaveOccurred())
Expect(outputDest.Close()).To(Succeed())
exitStatusChan <- 0
reader, writer = io.Pipe()
br = &chunkedio.ChunkedReader{
Output: reader,
DoneWriting: func() bool { return done },
Buffer: make([]byte, 1024),
}
})
Context("when the writer is already done and no output has been written", func() {
BeforeEach(func() {
Expect(writer.Close()).To(Succeed())
done = true
})
It("returns empty slice and true", func() {
out, finished := br.Next()
Expect(out).To(BeEmpty())
Expect(finished).To(BeTrue())
})
})
Context("when there is a small amount of output and the writer is done", func() {
var testFinished chan bool
BeforeEach(func() {
testFinished = make(chan bool)
go func() {
defer GinkgoRecover()
_, err := writer.Write([]byte("Hello world!"))
Expect(err).NotTo(HaveOccurred())