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require_relative "../../../../base"
describe "VagrantPlugins::GuestLinux::Cap::NetworkInterfaces" do
let(:caps) do
VagrantPlugins::GuestLinux::Plugin
.components
.guest_capabilities[:linux]
end
let(:machine) { double("machine") }
let(:comm) { VagrantTests::DummyCommunicator::Communicator.new(machine) }
before do
allow(machine).to receive(:communicate).and_return(comm)
end
after do
comm.verify_expectations!
end
describe ".network_interfaces" do
let(:cap){ caps.get(:network_interfaces) }
it "sorts discovered classic interfaces" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "eth1\neth2\neth0")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["eth0", "eth1", "eth2"])
end
it "sorts discovered classic interfaces and handles trailing newline" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "eth1\neth2\neth0\n")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["eth0", "eth1", "eth2"])
end
it "filters out lo interface" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "lo\neth0")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["eth0"])
end
it "sorts discovered predictable network interfaces" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "enp0s8\nenp0s3\nenp0s5")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["enp0s3", "enp0s5", "enp0s8"])
end
it "sorts discovered classic interfaces naturally" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "eth1\neth2\neth12\neth0\neth10")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["eth0", "eth1", "eth2", "eth10", "eth12"])
end
it "sorts discovered predictable network interfaces naturally" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "enp0s8\nenp0s3\nenp0s5\nenp0s10\nenp1s3")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["enp0s3", "enp0s5", "enp0s8", "enp0s10", "enp1s3"])
end
it "sorts ethernet devices discovered with classic naming first in list" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "eth1\neth2\ndocker0\nbridge0\neth0")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["eth0", "eth1", "eth2", "bridge0", "docker0"])
end
it "sorts ethernet devices discovered with predictable network interfaces naming first in list" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "enp0s8\ndocker0\nenp0s3\nbridge0\nenp0s5")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["enp0s3", "enp0s5", "enp0s8", "bridge0", "docker0"])
end
it "sorts ethernet devices discovered with predictable network interfaces naming first in list with less" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "enp0s3\nenp0s8\ndocker0")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["enp0s3", "enp0s8", "docker0"])
end
it "does not include ethernet devices aliases within prefix device listing" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "eth1\neth2\ndocker0\nbridge0\neth0\ndocker1\neth0:0")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["eth0", "eth1", "eth2", "bridge0", "docker0", "docker1", "eth0:0"])
end
it "does not include ethernet devices aliases within prefix device listing with dot separators" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "eth1\neth2\ndocker0\nbridge0\neth0\ndocker1\neth0.1@eth0")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["eth0", "eth1", "eth2", "bridge0", "docker0", "docker1", "eth0.1@eth0"])
end
it "properly sorts non-consistent device name formats" do
expect(comm).to receive(:sudo).twice.and_yield(:stdout, "eth0\neth1\ndocker0\nveth437f7f9\nveth06b3e44\nveth8bb7081")
expect(comm).to receive(:sudo).and_yield(:stdout, "lo")
result = cap.network_interfaces(machine)
expect(result).to eq(["eth0", "eth1", "docker0", "veth8bb7081", "veth437f7f9", "veth06b3e44"])
end
end
end
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