It("forwards data from the client to backend", func() {
expectedText := "hello"
var copiedToBackend string
clientReadCount := 0
client.ReadStub = func(p []byte) (int, error) {
if clientReadCount == 0 {
copy(p, expectedText)
clientReadCount++
return len(expectedText), nil
}
return 0, io.EOF
}
backend.WriteStub = func(p []byte) (int, error) {
copiedToBackend = string(p)
return len(expectedText), nil
}
go bridge.Connect()
defer bridge.Close()
Eventually(client.ReadCallCount).Should(Equal(2))
Eventually(backend.WriteCallCount).Should(Equal(1))
Expect(copiedToBackend).To(Equal(expectedText))
})
It("forwards data from the backend to client", func() {
expectedText := "echo: hello"
var copiedToClient string
backendReadCount := 0
backend.ReadStub = func(p []byte) (int, error) {
