6 files changed, 111 insertions, 3 deletions
diff --git a/test/support/cachex_proxy.ex b/test/support/cachex_proxy.ex
new file mode 100644
index 000000000..e296b5c6a
--- /dev/null
+++ b/test/support/cachex_proxy.ex
@@ -0,0 +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.CachexProxy do
+  @behaviour Pleroma.Caching
+
+  @impl true
+  defdelegate get!(cache, key), to: Cachex
+
+  @impl true
+  defdelegate stream!(cache, key), to: Cachex
+
+  @impl true
+  defdelegate put(cache, key, value, options), to: Cachex
+
+  @impl true
+  defdelegate put(cache, key, value), to: Cachex
+
+  @impl true
+  defdelegate get_and_update(cache, key, func), to: Cachex
+
+  @impl true
+  defdelegate get(cache, key), to: Cachex
+
+  @impl true
+  defdelegate fetch!(cache, key, func), to: Cachex
+
+  @impl true
+  defdelegate expire_at(cache, str, num), to: Cachex
+
+  @impl true
+  defdelegate exists?(cache, key), to: Cachex
+
+  @impl true
+  defdelegate del(cache, key), to: Cachex
+
+  @impl true
+  defdelegate execute!(cache, func), to: Cachex
+end
diff --git a/test/support/channel_case.ex b/test/support/channel_case.ex
index 114184a9f..f4696adb3 100644
--- a/test/support/channel_case.ex
+++ b/test/support/channel_case.ex
@@ -33,8 +33,14 @@ defmodule Pleroma.Web.ChannelCase do
   setup tags do
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(Pleroma.Repo)
 
-    unless tags[:async] do
+    if tags[:async] do
+      Mox.stub_with(Pleroma.CachexMock, Pleroma.NullCache)
+      Mox.set_mox_private()
+    else
       Ecto.Adapters.SQL.Sandbox.mode(Pleroma.Repo, {:shared, self()})
+      Mox.stub_with(Pleroma.CachexMock, Pleroma.CachexProxy)
+      Mox.set_mox_global()
+      Pleroma.DataCase.clear_cachex()
     end
 
     :ok
diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex
index b5bd71809..a7cebf971 100644
--- a/test/support/conn_case.ex
+++ b/test/support/conn_case.ex
@@ -118,8 +118,13 @@ defmodule Pleroma.Web.ConnCase do
   setup tags do
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(Pleroma.Repo)
 
-    unless tags[:async] do
+    if tags[:async] do
+      Mox.stub_with(Pleroma.CachexMock, Pleroma.NullCache)
+      Mox.set_mox_private()
+    else
       Ecto.Adapters.SQL.Sandbox.mode(Pleroma.Repo, {:shared, self()})
+      Mox.stub_with(Pleroma.CachexMock, Pleroma.CachexProxy)
+      Mox.set_mox_global()
       Pleroma.DataCase.clear_cachex()
     end
 
diff --git a/test/support/data_case.ex b/test/support/data_case.ex
index 1f1d40863..a3ce9e282 100644
--- a/test/support/data_case.ex
+++ b/test/support/data_case.ex
@@ -65,8 +65,13 @@ defmodule Pleroma.DataCase do
   setup tags do
     :ok = Ecto.Adapters.SQL.Sandbox.checkout(Pleroma.Repo)
 
-    unless tags[:async] do
+    if tags[:async] do
+      Mox.stub_with(Pleroma.CachexMock, Pleroma.NullCache)
+      Mox.set_mox_private()
+    else
       Ecto.Adapters.SQL.Sandbox.mode(Pleroma.Repo, {:shared, self()})
+      Mox.stub_with(Pleroma.CachexMock, Pleroma.CachexProxy)
+      Mox.set_mox_global()
       clear_cachex()
     end
 
diff --git a/test/support/mocks.ex b/test/support/mocks.ex
new file mode 100644
index 000000000..d790553cd
--- /dev/null
+++ b/test/support/mocks.ex
@@ -0,0 +1,5 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+Mox.defmock(Pleroma.CachexMock, for: Pleroma.Caching)
diff --git a/test/support/null_cache.ex b/test/support/null_cache.ex
new file mode 100644
index 000000000..72e7c996a
--- /dev/null
+++ b/test/support/null_cache.ex
@@ -0,0 +1,47 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.NullCache do
+  @moduledoc """
+  A module simulating a permanently empty cache.
+  """
+  @behaviour Pleroma.Caching
+
+  @impl true
+  def get!(_, _), do: nil
+
+  @impl true
+  def put(_, _, _, _ \\ nil), do: {:ok, true}
+
+  @impl true
+  def stream!(_, _), do: []
+
+  @impl true
+  def get(_, _), do: {:ok, nil}
+
+  @impl true
+  def fetch!(_, _, func) do
+    {_, res} = func.()
+    res
+  end
+
+  @impl true
+  def get_and_update(_, _, func) do
+    func.(nil)
+  end
+
+  @impl true
+  def expire_at(_, _, _), do: {:ok, true}
+
+  @impl true
+  def exists?(_, _), do: {:ok, false}
+
+  @impl true
+  def execute!(_, func) do
+    func.(:nothing)
+  end
+
+  @impl true
+  def del(_, _), do: {:ok, true}
+end