var bridge domain.Bridge
var client, backend *fakes.FakeConn
var logger lager.Logger
BeforeEach(func() {
logger = lagertest.NewTestLogger("Bridge test")
backend = &fakes.FakeConn{}
client = &fakes.FakeConn{}
clientAddr := &fakes.FakeAddr{}
backendAddr := &fakes.FakeAddr{}
client.RemoteAddrReturns(clientAddr)
backend.RemoteAddrReturns(backendAddr)
bridge = domain.NewBridge(client, backend, logger)
})
Context("When operating normally", func() {
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
Describe("Remove", func() {
It("removes only the given bridge", func() {
err := bridges.Remove(bridge2)
Expect(err).NotTo(HaveOccurred())
Expect(bridges.Contains(bridge1)).To(BeTrue())
Expect(bridges.Contains(bridge2)).To(BeFalse())
Expect(bridges.Contains(bridge3)).To(BeTrue())
Expect(bridges.Size()).To(BeNumerically("==", 2))
})
Context("when the bridge cannot be found", func() {
It("returns an error", func() {
err := bridges.Remove(domain.NewBridge(&fakes.FakeConn{}, &fakes.FakeConn{}, nil))
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError("Bridge not found"))
})
})
})
Describe("RemoveAndCloseAll", func() {
BeforeEach(func() {
domain.BridgeProvider = func(_, _ net.Conn, logger lager.Logger) domain.Bridge {
return &fakes.FakeBridge{}
}
})
AfterEach(func() {
domain.BridgeProvider = domain.NewBridge
