var ifaceName string
if _, err := gonet.InterfaceByName("en0"); err == nil {
ifaceName = "en0"
} else if _, err := gonet.InterfaceByName("eth0"); err == nil {
ifaceName = "eth0"
} else {
panic("Not sure which interface name to use: en0 and eth0 are not found")
}
routesSearcher.SearchRoutesRoutes = []Route{
Route{
Destination: "fake-route1-dest",
Gateway: "fake-route1-gateway",
InterfaceName: "fake-route1-iface",
},
Route{
Destination: "0.0.0.0",
Gateway: "fake-route2-gateway",
InterfaceName: ifaceName,
},
}
network, err := resolver.GetDefaultNetwork()
Expect(err).ToNot(HaveOccurred())
ip := gonet.ParseIP(network.IP)
Expect(ip).ToNot(BeNil())
Expect(ip).ToNot(Equal(gonet.ParseIP("0.0.0.0")))
netmask := gonet.ParseIP(network.Netmask)
Expect(netmask).ToNot(BeNil())
BeforeEach(func() {
routesSearcher = &fakenet.FakeRoutesSearcher{}
ipResolver = &fakeip.FakeIPResolver{}
resolver = NewDefaultNetworkResolver(routesSearcher, ipResolver)
})
Describe("Resolve", func() {
Context("when default route is found", func() {
BeforeEach(func() {
routesSearcher.SearchRoutesRoutes = []Route{
Route{ // non-default route
Destination: "non-default-route1-dest",
Gateway: "non-default-route1-gateway",
InterfaceName: "non-default-route1-iface",
},
Route{ // route with default destination
Destination: "0.0.0.0",
Gateway: "fake-gateway",
InterfaceName: "fake-interface-name",
},
}
})
Context("when primary IPv4 exists for the found route", func() {
BeforeEach(func() {
ipResolver.GetPrimaryIPv4IPNet = &gonet.IPNet{
IP: gonet.ParseIP("127.0.0.1"),
Mask: gonet.CIDRMask(16, 32),
}
})
