Port UTF8 js test suite to elixir

2 files changed, 66 insertions, 1 deletions

diff --git a/test/elixir/README.md b/test/elixir/README.md
index 7f13d8afc..c4aec6dff 100644
--- a/test/elixir/README.md
+++ b/test/elixir/README.md
@@ -95,7 +95,7 @@ X means done, - means partially
   - [ ] Port update_documents.js
   - [ ] Port users_db.js
   - [ ] Port users_db_security.js
-  - [ ] Port utf8.js
+  - [X] Port utf8.js
   - [X] Port uuids.js
   - [X] Port view_collation.js
   - [ ] Port view_collation_raw.js
diff --git a/test/elixir/test/utf8_test.exs b/test/elixir/test/utf8_test.exs
new file mode 100644
index 000000000..41537101e
--- /dev/null
+++ b/test/elixir/test/utf8_test.exs
@@ -0,0 +1,65 @@
+defmodule UTF8Test do
+  use CouchTestCase
+
+  @moduletag :utf8
+
+  @moduledoc """
+  Test CouchDB UTF8 support
+  This is a port of the utf8.js test suite
+  """
+
+  @tag :with_db
+  test "UTF8 support", context do
+    db_name = context[:db_name]
+    texts = [
+      "1. Ascii: hello",
+      "2. Russian: На берегу пустынных волн",
+      "3. Math: ∮ E⋅da = Q,  n → ∞, ∑ f(i) = ∏ g(i),",
+      "4. Geek: STARGΛ̊TE SG-1",
+      "5. Braille: ⡌⠁⠧⠑ ⠼⠁⠒  ⡍⠜⠇⠑⠹⠰⠎ ⡣⠕⠌",
+      "6. null \u0000 byte",
+    ]
+    
+    texts
+    |> Enum.with_index()
+    |> Enum.each(fn {string, index} ->
+      status = Couch.post("/#{db_name}", query: [w: 3], body: %{"_id" => Integer.to_string(index), "text" => string}).status_code
+      assert status == 201
+    end)
+
+    texts
+    |> Enum.with_index()
+    |> Enum.each(fn {string, index} ->
+      resp = Couch.get("/#{db_name}/#{index}")
+      %{"_id" => id, "text" => text} = resp.body
+      assert resp.status_code == 200
+      assert Enum.at(texts, String.to_integer(id)) === text
+    end)
+
+    design_doc = %{
+      :_id => "_design/temp_utf8_support",
+      :language => "javascript",
+      :views => %{
+        :view => %{
+          :map => "function(doc) { emit(null, doc.text) }"
+        }
+      }
+    }
+
+    design_resp =
+      Couch.put(
+        "/#{db_name}/_design/temp_utf8_support",
+        body: design_doc,
+        query: %{w: 3}
+      )
+
+    assert design_resp.status_code in [201, 202]
+
+    %{"rows" => values} = Couch.get("/#{db_name}/_design/temp_utf8_support/_view/view").body
+    values
+    |> Enum.with_index()
+    |> Enum.each(fn {%{"value" => value}, index} ->
+      assert Enum.at(texts, index) === value
+    end)
+  end
+end