Merge branch 'captcha' into 'develop'

Captcha

See merge request pleroma/pleroma!550

test/captcha_test.exs

@@ -0,0 +1,40 @@
+defmodule Pleroma.CaptchaTest do
+  use ExUnit.Case
+
+  import Tesla.Mock
+
+  alias Pleroma.Captcha.Kocaptcha
+
+  @ets_options [:ordered_set, :private, :named_table, {:read_concurrency, true}]
+
+  describe "Kocaptcha" do
+    setup do
+      ets_name = Kocaptcha.Ets
+      ^ets_name = :ets.new(ets_name, @ets_options)
+
+      mock(fn
+        %{method: :get, url: "https://captcha.kotobank.ch/new"} ->
+          json(%{
+            md5: "63615261b77f5354fb8c4e4986477555",
+            token: "afa1815e14e29355e6c8f6b143a39fa2",
+            url: "/captchas/afa1815e14e29355e6c8f6b143a39fa2.png"
+          })
+      end)
+
+      :ok
+    end
+
+    test "new and validate" do
+      assert Kocaptcha.new() == %{
+               type: :kocaptcha,
+               token: "afa1815e14e29355e6c8f6b143a39fa2",
+               url: "https://captcha.kotobank.ch/captchas/afa1815e14e29355e6c8f6b143a39fa2.png"
+             }
+
+      assert Kocaptcha.validate(
+               "afa1815e14e29355e6c8f6b143a39fa2",
+               "7oEy8c"
+             )
+    end
+  end
+end

test/support/captcha_mock.ex

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+defmodule Pleroma.Captcha.Mock do
+  alias Pleroma.Captcha.Service
+  @behaviour Service
+
+  @impl Service
+  def new(), do: %{type: :mock}
+
+  @impl Service
+  def validate(_token, _captcha), do: true
+
+  @impl Service
+  def cleanup(), do: :ok
+end