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instances_test.exs
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# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.InstancesTest do
alias Pleroma.Instances
use Pleroma.DataCase
use Oban.Testing, repo: Pleroma.Repo
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
end
describe "filter_reachable/1" do
setup do
unreachable_host = "consistently-unreachable.name"
reachable_host = "http://domain.com/path"
Instances.set_unreachable(unreachable_host)
result = Instances.filter_reachable([unreachable_host, reachable_host, nil])
%{result: result, reachable_host: reachable_host, unreachable_host: unreachable_host}
end
test "returns a list of only reachable elements",
%{result: result, reachable_host: reachable_host} do
assert is_list(result)
assert [reachable_host] == result
end
test "returns an empty list when provided no data" 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_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 "check_all_unreachable/0" do
test "schedules ReachabilityWorker jobs for all unreachable instances" do
domain1 = "unreachable1.example.com"
domain2 = "unreachable2.example.com"
domain3 = "unreachable3.example.com"
Instances.set_unreachable(domain1)
Instances.set_unreachable(domain2)
Instances.set_unreachable(domain3)
Instances.check_all_unreachable()
# Verify that ReachabilityWorker jobs were scheduled for all unreachable domains
jobs = all_enqueued(worker: Pleroma.Workers.ReachabilityWorker)
assert length(jobs) == 3
domains = Enum.map(jobs, & &1.args["domain"])
assert domain1 in domains
assert domain2 in domains
assert domain3 in domains
end
test "does not schedule jobs for reachable instances" do
unreachable_domain = "unreachable.example.com"
reachable_domain = "reachable.example.com"
Instances.set_unreachable(unreachable_domain)
Instances.set_reachable(reachable_domain)
Instances.check_all_unreachable()
# Verify that only one job was scheduled (for the unreachable domain)
jobs = all_enqueued(worker: Pleroma.Workers.ReachabilityWorker)
assert length(jobs) == 1
[job] = jobs
assert job.args["domain"] == unreachable_domain
end
end
test "delete_all_unreachable/0 schedules DeleteWorker jobs for all unreachable instances" do
domain1 = "unreachable1.example.com"
domain2 = "unreachable2.example.com"
domain3 = "unreachable3.example.com"
Instances.set_unreachable(domain1)
Instances.set_unreachable(domain2)
Instances.set_unreachable(domain3)
Instances.delete_all_unreachable()
# Verify that DeleteWorker jobs were scheduled for all unreachable domains
jobs = all_enqueued(worker: Pleroma.Workers.DeleteWorker)
assert length(jobs) == 3
domains = Enum.map(jobs, & &1.args["host"])
assert domain1 in domains
assert domain2 in domains
assert domain3 in domains
# Verify all jobs are delete_instance operations
Enum.each(jobs, fn job ->
assert job.args["op"] == "delete_instance"
end)
end
end

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