added tests

test/web/media_proxy/invalidations/http_test.exs

@@ -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

test/web/media_proxy/invalidations/script_test.exs

@@ -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