added tests

This commit is contained in:
Maksim Pechnikov 2020-05-18 09:22:26 +03:00
parent c33a4315fb
commit 5f0a3ac74d
6 changed files with 129 additions and 4 deletions

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@ -262,6 +262,12 @@ Urls of attachments pass to script as arguments.
* `script_path`: path to external script.
Example:
```elixir
config :pleroma, Pleroma.Web.MediaProxy.Invalidation.Script,
script_path: "./installation/nginx-cache-purge.example"
```
#### Pleroma.Web.MediaProxy.Invalidation.Http
This strategy allow perform custom http request to purge cache.
@ -270,6 +276,14 @@ This strategy allow perform custom http request to purge cache.
* `headers`: http headers. default is empty
* `options`: request options. default is empty
Example:
```elixir
config :pleroma, Pleroma.Web.MediaProxy.Invalidation.Http,
method: :purge,
headers: [],
options: []
```
## Link previews
### Pleroma.Web.Metadata (provider)

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@ -1,8 +1,15 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MediaProxy.Invalidation do
@moduledoc false
@callback purge(list(String.t()), map()) :: {:ok, String.t()} | {:error, String.t()}
alias Pleroma.Config
@spec purge(list(String.t())) :: {:ok, String.t()} | {:error, String.t()}
def purge(urls) do
[:media_proxy, :invalidation, :enabled]
|> Config.get()
@ -13,7 +20,6 @@ defmodule Pleroma.Web.MediaProxy.Invalidation do
provider = Config.get([:media_proxy, :invalidation, :provider])
options = Config.get(provider)
provider.purge(urls, options)
:ok
end
defp do_purge(_, _), do: :ok

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@ -1,16 +1,40 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MediaProxy.Invalidation.Http do
@moduledoc false
@behaviour Pleroma.Web.MediaProxy.Invalidation
require Logger
@impl Pleroma.Web.MediaProxy.Invalidation
def purge(urls, opts) do
method = Map.get(opts, :method, :purge)
headers = Map.get(opts, :headers, [])
options = Map.get(opts, :options, [])
Logger.debug("Running cache purge: #{inspect(urls)}")
Enum.each(urls, fn url ->
Pleroma.HTTP.request(method, url, "", headers, options)
with {:error, error} <- do_purge(method, url, headers, options) do
Logger.error("Error while cache purge: url - #{url}, error: #{inspect(error)}")
end
end)
{:ok, "success"}
end
defp do_purge(method, url, headers, options) do
case Pleroma.HTTP.request(method, url, "", headers, options) do
{:ok, %{status: status} = env} when 400 <= status and status < 500 ->
{:error, env}
{:error, error} = error ->
error
_ ->
{:ok, "success"}
end
end
end

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@ -1,6 +1,14 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.MediaProxy.Invalidation.Script do
@moduledoc false
@behaviour Pleroma.Web.MediaProxy.Invalidation
require Logger
@impl Pleroma.Web.MediaProxy.Invalidation
def purge(urls, %{script_path: script_path} = _options) do
args =
@ -9,7 +17,25 @@ defmodule Pleroma.Web.MediaProxy.Invalidation.Script do
|> Enum.uniq()
|> Enum.join(" ")
System.cmd(Path.expand(script_path), [args])
path = Path.expand(script_path)
Logger.debug("Running cache purge: #{inspect(urls)}, #{path}")
case do_purge(path, [args]) do
{result, exit_status} when exit_status > 0 ->
Logger.error("Error while cache purge: #{inspect(result)}")
{:error, inspect(result)}
_ ->
{:ok, "success"}
end
end
def purge(_, _), do: {:error, "not found script path"}
defp do_purge(path, args) do
System.cmd(path, args)
rescue
error -> {inspect(error), 1}
end
end

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@ -0,0 +1,35 @@
defmodule Pleroma.Web.MediaProxy.Invalidation.HttpTest do
use ExUnit.Case
alias Pleroma.Web.MediaProxy.Invalidation
import ExUnit.CaptureLog
import Tesla.Mock
test "logs hasn't error message when request is valid" do
mock(fn
%{method: :purge, url: "http://example.com/media/example.jpg"} ->
%Tesla.Env{status: 200}
end)
refute capture_log(fn ->
assert Invalidation.Http.purge(
["http://example.com/media/example.jpg"],
%{}
) == {:ok, "success"}
end) =~ "Error while cache purge"
end
test "it write error message in logs when request invalid" do
mock(fn
%{method: :purge, url: "http://example.com/media/example1.jpg"} ->
%Tesla.Env{status: 404}
end)
assert capture_log(fn ->
assert Invalidation.Http.purge(
["http://example.com/media/example1.jpg"],
%{}
) == {:ok, "success"}
end) =~ "Error while cache purge: url - http://example.com/media/example1.jpg"
end
end

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@ -0,0 +1,20 @@
defmodule Pleroma.Web.MediaProxy.Invalidation.ScriptTest do
use ExUnit.Case
alias Pleroma.Web.MediaProxy.Invalidation
import ExUnit.CaptureLog
test "it logger error when script not found" do
assert capture_log(fn ->
assert Invalidation.Script.purge(
["http://example.com/media/example.jpg"],
%{script_path: "./example"}
) == {:error, "\"%ErlangError{original: :enoent}\""}
end) =~ "Error while cache purge: \"%ErlangError{original: :enoent}\""
assert Invalidation.Script.purge(
["http://example.com/media/example.jpg"],
%{}
) == {:error, "not found script path"}
end
end