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# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.HTTP.Adapter.GunTest do
use ExUnit.Case, async: true
use Pleroma.Tests.Helpers
import ExUnit.CaptureLog
alias Pleroma.Config
alias Pleroma.HTTP.Adapter.Gun
alias Pleroma.Pool.Connections
setup_all do
{:ok, _} = Registry.start_link(keys: :unique, name: Pleroma.Gun.API.Mock)
:ok
end
describe "options/1" do
clear_config([:http, :adapter]) do
Config.put([:http, :adapter], a: 1, b: 2)
end
test "https url with default port" do
uri = URI.parse("https://example.com")
opts = Gun.options(uri)
assert opts[:certificates_verification]
tls_opts = opts[:tls_opts]
assert tls_opts[:verify] == :verify_peer
assert tls_opts[:depth] == 20
assert tls_opts[:reuse_sessions] == false
assert tls_opts[:verify_fun] ==
{&:ssl_verify_hostname.verify_fun/3, [check_hostname: 'example.com']}
assert File.exists?(tls_opts[:cacertfile])
assert opts[:original] == "example.com:443"
end
test "https ipv4 with default port" do
uri = URI.parse("https://127.0.0.1")
opts = Gun.options(uri)
assert opts[:tls_opts][:verify_fun] ==
{&:ssl_verify_hostname.verify_fun/3, [check_hostname: '127.0.0.1']}
assert opts[:original] == "127.0.0.1:443"
end
test "https ipv6 with default port" do
uri = URI.parse("https://[2a03:2880:f10c:83:face:b00c:0:25de]")
opts = Gun.options(uri)
assert opts[:tls_opts][:verify_fun] ==
{&:ssl_verify_hostname.verify_fun/3,
[check_hostname: '2a03:2880:f10c:83:face:b00c:0:25de']}
assert opts[:original] == "2a03:2880:f10c:83:face:b00c:0:25de:443"
end
test "https url with non standart port" do
uri = URI.parse("https://example.com:115")
opts = Gun.options(uri)
assert opts[:certificates_verification]
assert opts[:transport] == :tls
end
test "receive conn by default" do
uri = URI.parse("http://another-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
received_opts = Gun.options(uri)
assert received_opts[:close_conn] == false
assert is_pid(received_opts[:conn])
end
test "don't receive conn if receive_conn is false" do
uri = URI.parse("http://another-domain2.com")
:ok = Connections.open_conn(uri, :gun_connections)
opts = [receive_conn: false]
received_opts = Gun.options(opts, uri)
assert received_opts[:close_conn] == nil
assert received_opts[:conn] == nil
end
test "get conn on next request" do
level = Application.get_env(:logger, :level)
Logger.configure(level: :debug)
on_exit(fn -> Logger.configure(level: level) end)
uri = URI.parse("http://some-domain2.com")
assert capture_log(fn ->
opts = Gun.options(uri)
assert opts[:conn] == nil
assert opts[:close_conn] == nil
end) =~
"Gun connections pool checkin was not successful. Trying to open conn for next request."
opts = Gun.options(uri)
assert is_pid(opts[:conn])
assert opts[:close_conn] == false
end
test "merges with defaul http adapter config" do
defaults = Gun.options(URI.parse("https://example.com"))
assert Keyword.has_key?(defaults, :a)
assert Keyword.has_key?(defaults, :b)
end
test "default ssl adapter opts with connection" do
uri = URI.parse("https://some-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
opts = Gun.options(uri)
assert opts[:certificates_verification]
tls_opts = opts[:tls_opts]
assert tls_opts[:verify] == :verify_peer
assert tls_opts[:depth] == 20
assert tls_opts[:reuse_sessions] == false
assert opts[:original] == "some-domain.com:443"
assert opts[:close_conn] == false
assert is_pid(opts[:conn])
end
test "parses string proxy host & port" do
proxy = Config.get([:http, :proxy_url])
Config.put([:http, :proxy_url], "localhost:8123")
on_exit(fn -> Config.put([:http, :proxy_url], proxy) end)
uri = URI.parse("https://some-domain.com")
opts = Gun.options([receive_conn: false], uri)
assert opts[:proxy] == {'localhost', 8123}
end
test "parses tuple proxy scheme host and port" do
proxy = Config.get([:http, :proxy_url])
Config.put([:http, :proxy_url], {:socks, 'localhost', 1234})
on_exit(fn -> Config.put([:http, :proxy_url], proxy) end)
uri = URI.parse("https://some-domain.com")
opts = Gun.options([receive_conn: false], uri)
assert opts[:proxy] == {:socks, 'localhost', 1234}
end
test "passed opts have more weight than defaults" do
proxy = Config.get([:http, :proxy_url])
Config.put([:http, :proxy_url], {:socks5, 'localhost', 1234})
on_exit(fn -> Config.put([:http, :proxy_url], proxy) end)
uri = URI.parse("https://some-domain.com")
opts = Gun.options([receive_conn: false, proxy: {'example.com', 4321}], uri)
assert opts[:proxy] == {'example.com', 4321}
end
end
describe "after_request/1" do
test "body_as not chunks" do
uri = URI.parse("http://some-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
opts = Gun.options(uri)
:ok = Gun.after_request(opts)
conn = opts[:conn]
assert %Connections{
conns: %{
"http:some-domain.com:80" => %Pleroma.Gun.Conn{
conn: ^conn,
conn_state: :idle,
used_by: []
}
}
} = Connections.get_state(:gun_connections)
end
test "body_as chunks" do
uri = URI.parse("http://some-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
opts = Gun.options([body_as: :chunks], uri)
:ok = Gun.after_request(opts)
conn = opts[:conn]
self = self()
assert %Connections{
conns: %{
"http:some-domain.com:80" => %Pleroma.Gun.Conn{
conn: ^conn,
conn_state: :active,
used_by: [{^self, _}]
}
}
} = Connections.get_state(:gun_connections)
end
test "with no connection" do
uri = URI.parse("http://uniq-domain.com")
:ok = Connections.open_conn(uri, :gun_connections)
opts = Gun.options([body_as: :chunks], uri)
conn = opts[:conn]
opts = Keyword.delete(opts, :conn)
self = self()
:ok = Gun.after_request(opts)
assert %Connections{
conns: %{
"http:uniq-domain.com:80" => %Pleroma.Gun.Conn{
conn: ^conn,
conn_state: :active,
used_by: [{^self, _}]
}
}
} = Connections.get_state(:gun_connections)
end
test "with ipv4" do
uri = URI.parse("http://127.0.0.1")
:ok = Connections.open_conn(uri, :gun_connections)
opts = Gun.options(uri)
send(:gun_connections, {:gun_up, opts[:conn], :http})
:ok = Gun.after_request(opts)
conn = opts[:conn]
assert %Connections{
conns: %{
"http:127.0.0.1:80" => %Pleroma.Gun.Conn{
conn: ^conn,
conn_state: :idle,
used_by: []
}
}
} = Connections.get_state(:gun_connections)
end
test "with ipv6" do
uri = URI.parse("http://[2a03:2880:f10c:83:face:b00c:0:25de]")
:ok = Connections.open_conn(uri, :gun_connections)
opts = Gun.options(uri)
send(:gun_connections, {:gun_up, opts[:conn], :http})
:ok = Gun.after_request(opts)
conn = opts[:conn]
assert %Connections{
conns: %{
"http:2a03:2880:f10c:83:face:b00c:0:25de:80" => %Pleroma.Gun.Conn{
conn: ^conn,
conn_state: :idle,
used_by: []
}
}
} = Connections.get_state(:gun_connections)
end
end
end
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