pleroma/test/reverse_proxy/client/tesla_test.exs

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Elixir
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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.ReverseProxy.Client.TeslaTest do
use ExUnit.Case
use Pleroma.Tests.Helpers
alias Pleroma.ReverseProxy.Client
@moduletag :integration
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clear_config_all(Pleroma.Gun) do
Pleroma.Config.put(Pleroma.Gun, Pleroma.Gun.API)
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end
setup do
Application.put_env(:tesla, :adapter, Tesla.Adapter.Gun)
on_exit(fn ->
Application.put_env(:tesla, :adapter, Tesla.Mock)
end)
end
test "get response body stream" do
{:ok, status, headers, ref} =
Client.Tesla.request(
:get,
"http://httpbin.org/stream-bytes/10",
[{"accept", "application/octet-stream"}],
"",
[]
)
assert status == 200
assert headers != []
{:ok, response, ref} = Client.Tesla.stream_body(ref)
check_ref(ref)
assert is_binary(response)
assert byte_size(response) == 10
assert :done == Client.Tesla.stream_body(ref)
assert :ok = Client.Tesla.close(ref)
end
test "head response" do
{:ok, status, headers} = Client.Tesla.request(:head, "https://httpbin.org/get", [], "")
assert status == 200
assert headers != []
end
test "get error response" do
{:ok, status, headers, _body} =
Client.Tesla.request(
:get,
"https://httpbin.org/status/500",
[],
""
)
assert status == 500
assert headers != []
end
describe "client error" do
setup do
adapter = Application.get_env(:tesla, :adapter)
Application.put_env(:tesla, :adapter, Tesla.Adapter.Hackney)
on_exit(fn -> Application.put_env(:tesla, :adapter, adapter) end)
:ok
end
test "adapter doesn't support reading body in chunks" do
assert_raise RuntimeError,
"Elixir.Tesla.Adapter.Hackney doesn't support reading body in chunks",
fn ->
Client.Tesla.request(
:get,
"http://httpbin.org/stream-bytes/10",
[{"accept", "application/octet-stream"}],
""
)
end
end
end
defp check_ref(%{pid: pid, stream: stream} = ref) do
assert is_pid(pid)
assert is_reference(stream)
assert ref[:fin]
end
end