Port Python test to Elixir: 10_disable_array_length_field_test

test/elixir/test/config/search.elixir

@@ -38,5 +38,9 @@
   ],
   "LimitTests": [
     "limit field"
+  ],
+  "DisableIndexArrayLengthsTest": [
+    "disable index array length",
+    "enable index array length"
   ]
 }

test/elixir/test/mango/10_disable_array_length_field_test.exs

@@ -0,0 +1,50 @@
+# Licensed under the Apache License, Version 2.0 (the "License"); you may not
+# use this file except in compliance with the License. You may obtain a copy of
+# the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations under
+# the License.
+
+defmodule DisableIndexArrayLengthsTest do
+  use CouchTestCase
+
+  @db_name "disable-array-length-field-docs"
+
+  setup do
+    UserDocs.setup(@db_name, "text")
+
+    MangoDatabase.create_text_index(@db_name,
+      ddoc: "disable_index_array_lengths",
+      analyzer: "keyword",
+      index_array_lengths: false
+    )
+
+    MangoDatabase.create_text_index(@db_name,
+      ddoc: "explicit_enable_index_array_lengths",
+      analyzer: "keyword",
+      index_array_lengths: true
+    )
+    :ok
+  end
+
+  test "disable index array length" do
+    q = %{"favorites" => %{"$size" => 4}}
+    {:ok, docs} = MangoDatabase.find(@db_name, q, use_index: "disable_index_array_lengths")
+    assert docs == []
+  end
+
+  test "enable index array length" do
+    q = %{"favorites" => %{"$size" => 4}}
+    {:ok, docs} = MangoDatabase.find(@db_name, q, use_index: "explicit_enable_index_array_lengths")
+
+    assert length(docs) == 4
+    for doc <- docs do
+      assert length(doc["favorites"]) == 4
+    end
+  end
+end