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instances_test.exs
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# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.InstancesTest do
alias Pleroma.Instances
use Pleroma.DataCase
setup_all do: clear_config([:instance, :federation_reachability_timeout_days], 1)
describe "reachable?/1" do
test "returns `true` for host / url with unknown reachability status" do
assert Instances.reachable?("unknown.site")
assert Instances.reachable?("http://unknown.site")
end
test "returns `false` for host / url marked unreachable for at least `reachability_datetime_threshold()`" do
host = "consistently-unreachable.name"
Instances.set_consistently_unreachable(host)
refute Instances.reachable?(host)
refute Instances.reachable?("http://#{host}/path")
end
test "returns `true` for host / url marked unreachable for less than `reachability_datetime_threshold()`" do
url = "http://eventually-unreachable.name/path"
Instances.set_unreachable(url)
assert Instances.reachable?(url)
assert Instances.reachable?(URI.parse(url).host)
end
test "returns true on non-binary input" do
assert Instances.reachable?(nil)
assert Instances.reachable?(1)
end
end
describe "filter_reachable/1" do
setup do
host = "consistently-unreachable.name"
url1 = "http://eventually-unreachable.com/path"
url2 = "http://domain.com/path"
Instances.set_consistently_unreachable(host)
Instances.set_unreachable(url1)
result = Instances.filter_reachable([host, url1, url2, nil])
%{result: result, url1: url1, url2: url2}
end
test "returns a map with keys containing 'not marked consistently unreachable' elements of supplied list",
%{result: result, url1: url1, url2: url2} do
assert is_map(result)
assert Enum.sort([url1, url2]) == result |> Map.keys() |> Enum.sort()
end
test "returns a map with `unreachable_since` values for keys",
%{result: result, url1: url1, url2: url2} do
assert is_map(result)
assert %NaiveDateTime{} = result[url1]
assert is_nil(result[url2])
end
test "returns an empty map for empty list or list containing no hosts / url" do
assert %{} == Instances.filter_reachable([])
assert %{} == Instances.filter_reachable([nil])
end
end
describe "set_reachable/1" do
test "sets unreachable url or host reachable" do
host = "domain.com"
Instances.set_consistently_unreachable(host)
refute Instances.reachable?(host)
Instances.set_reachable(host)
assert Instances.reachable?(host)
end
test "keeps reachable url or host reachable" do
url = "https://site.name?q="
assert Instances.reachable?(url)
Instances.set_reachable(url)
assert Instances.reachable?(url)
end
test "returns error status on non-binary input" do
assert {:error, _} = Instances.set_reachable(nil)
assert {:error, _} = Instances.set_reachable(1)
end
end
# Note: implementation-specific (e.g. Instance) details of set_unreachable/1
# should be tested in implementation-specific tests
describe "set_unreachable/1" do
test "returns error status on non-binary input" do
assert {:error, _} = Instances.set_unreachable(nil)
assert {:error, _} = Instances.set_unreachable(1)
end
end
describe "set_consistently_unreachable/1" do
test "sets reachable url or host unreachable" do
url = "http://domain.com?q="
assert Instances.reachable?(url)
Instances.set_consistently_unreachable(url)
refute Instances.reachable?(url)
end
test "keeps unreachable url or host unreachable" do
host = "site.name"
Instances.set_consistently_unreachable(host)
refute Instances.reachable?(host)
Instances.set_consistently_unreachable(host)
refute Instances.reachable?(host)
end
end
end

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