70 lines
1.8 KiB
Elixir
70 lines
1.8 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Endpoint.MetricsExporterTest do
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# Modifies AppEnv, has to stay synchronous
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use Pleroma.Web.ConnCase
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alias Pleroma.Web.Endpoint.MetricsExporter
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defp config do
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Application.get_env(:prometheus, MetricsExporter)
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end
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describe "with default config" do
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test "does NOT expose app metrics", %{conn: conn} do
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conn
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|> get(config()[:path])
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|> json_response(404)
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end
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end
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describe "when enabled" do
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setup do
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initial_config = config()
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on_exit(fn -> Application.put_env(:prometheus, MetricsExporter, initial_config) end)
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Application.put_env(
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:prometheus,
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MetricsExporter,
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Keyword.put(initial_config, :enabled, true)
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)
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end
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test "serves app metrics", %{conn: conn} do
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conn = get(conn, config()[:path])
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assert response = response(conn, 200)
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for metric <- [
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"http_requests_total",
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"http_request_duration_microseconds",
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"phoenix_controller_call_duration",
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"telemetry_scrape_duration",
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"erlang_vm_memory_atom_bytes_total"
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] do
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assert response =~ ~r/#{metric}/
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end
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end
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test "when IP whitelist configured, " <>
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"serves app metrics only if client IP is whitelisted",
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%{conn: conn} do
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Application.put_env(
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:prometheus,
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MetricsExporter,
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Keyword.put(config(), :ip_whitelist, ["127.127.127.127", {1, 1, 1, 1}, '255.255.255.255'])
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)
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conn
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|> get(config()[:path])
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|> json_response(404)
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conn
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|> Map.put(:remote_ip, {127, 127, 127, 127})
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|> get(config()[:path])
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|> response(200)
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end
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end
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end
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