func (p *provider) ProvideFilter(containerId string) network.Filter {
return network.NewFilter(iptables.NewLoggingChain(p.chainPrefix+containerId, p.useKernelLogging, p.runner, p.log.Session(containerId).Session("filter")))
}
"github.com/cloudfoundry-incubator/garden"
"github.com/cloudfoundry-incubator/garden-linux/network"
"github.com/cloudfoundry-incubator/garden-linux/network/iptables/fakes"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Filter", func() {
var (
fakeChain *fakes.FakeChain
filter network.Filter
)
BeforeEach(func() {
fakeChain = new(fakes.FakeChain)
filter = network.NewFilter(fakeChain)
Expect(filter).ToNot(BeNil())
})
Context("Setup", func() {
It("sets up the chain", func() {
Expect(filter.Setup("logPrefix")).To(Succeed())
Expect(fakeChain.SetupCallCount()).To(Equal(1))
Expect(fakeChain.SetupArgsForCall(0)).To(Equal("logPrefix"))
})
Context("when chain setup returns an error", func() {
It("Setup wraps the error and returns it", func() {
fakeChain.SetupReturns(errors.New("x"))
err := filter.Setup("logPrefix")
Expect(err).To(MatchError("network: log chain setup: x"))