chronoscope/test/chronoscope/nts_test.exs
2024-05-07 11:16:22 -04:00

93 lines
2.3 KiB
Elixir

defmodule Chronoscope.NTSTest do
use Chronoscope.Case, async: true
alias Chronoscope.DynamicSupervisorMock
alias Chronoscope.GenServerMock
alias Chronoscope.NTS
alias Chronoscope.RegistryMock
import Mox
setup :verify_on_exit!
describe "Chronoscope.NTS.healthy?()" do
test "is healthy" do
assert NTS.healthy?() == true
end
end
describe "Chronoscope.NTS.list()" do
test "shows empty client list" do
DynamicSupervisorMock
|> expect(:which_children, fn _ -> [] end)
assert NTS.list() == []
end
test "lists all children" do
DynamicSupervisorMock
|> expect(:which_children, fn _ -> [{1, 2, 3, 4}, {5, 6, 7, 8}] end)
GenServerMock
|> expect(:call, fn 2, :list -> :one end)
|> expect(:call, fn 6, :list -> :two end)
assert NTS.list() == [:one, :two]
end
end
describe "Chronoscope.NTS.remove()" do
test "does nothing if the client doesn't exist" do
RegistryMock
|> expect(:lookup, fn _, _ -> [] end)
assert NTS.remove("localhost", 1111) == {:error, :not_found}
end
test "removes a client" do
RegistryMock
|> expect(:lookup, fn _, _ -> [{1, 2}] end)
GenServerMock
|> expect(:call, fn 1, :terminate -> :terminating end)
assert NTS.remove("localhost", 1111) == {:ok, :terminating}
end
end
describe "Chronoscope.NTS.key_establishment()" do
test "creates a new client" do
RegistryMock
|> expect(:lookup, fn _, _ -> [] end)
DynamicSupervisorMock
|> expect(
:start_child,
fn Chronoscope.NTS.DynamicSupervisor,
{Chronoscope.NTS.Client,
[
server: %{host: "localhost", port: 1111},
name: {:via, RegistryMock, {Chronoscope.NTS.Registry, "localhost:1111"}}
]} ->
{:ok, 1}
end
)
GenServerMock
|> expect(:call, fn 1, :key_establishment -> :result end)
assert NTS.key_establishment("localhost", 1111) == :result
end
test "reuses an existing client" do
RegistryMock
|> expect(:lookup, fn _, _ -> [{1, 2}] end)
GenServerMock
|> expect(:call, fn 1, :key_establishment -> :result end)
assert NTS.key_establishment("localhost", 1111) == :result
end
end
end