cache character end point - update reply count/thread reply id

test/myapp_web/controllers/reply_controller_test.exs

@@ -0,0 +1,55 @@
+defmodule MyAppWeb.ReplyControllerTest do
+  use MyAppWeb.ConnCase, async: true
+  import MyApp.Data.TestHelpers
+
+  test "insert new reply should fail" do
+    {:ok, user} = new_user()
+    new_conn = build_conn()
+    |> put_req_header("authorization", "Bearer " <> user.token)
+
+    conn = post(new_conn, "/api/reply")
+    body = conn |> response(400) |> Poison.decode!
+
+    assert body["error"]["message"] == [
+      %{"thread_id" => "can't be blank"},
+      %{"content" => "can't be blank"},
+    ]
+
+    conn = post(new_conn, "/api/reply", %{"content" => "t"})
+    body = conn |> response(400) |> Poison.decode!
+    assert body["error"]["message"] == [%{"thread_id" => "can't be blank"}]
+
+    conn = post(new_conn, "/api/reply", %{"content" => "t", "thread_id" => 1})
+    body = conn |> response(400) |> Poison.decode!
+    assert body["error"]["message"] == [%{"thread_id" => "does not exist"}]
+  end
+
+  test "insert new reply should succeed" do
+    {:ok, user} = new_user()
+    new_conn = build_conn()
+    |> put_req_header("authorization", "Bearer " <> user.token)
+
+    # insert new thread first
+    conn = post(new_conn, "/api/thread", %{"title" => "t", "category_id" => 1, "content" => "t"})
+    body = conn |> response(200) |> Poison.decode!
+
+    conn = post(new_conn, "/api/reply", %{"content" => "c", "thread_id" => body["data"]["id"]})
+    body = conn |> response(200) |> Poison.decode!
+
+    data = body["data"]
+    user_id = data["user_id"]
+
+    assert data["content"] == "c"
+    assert data["edited"] == false
+    assert data["quote"] == false
+
+    # make sure thread reply count and last reply id are updated
+    conn = get(new_conn, "/api/thread?category_id=1")
+    body = conn |> response(200) |> Poison.decode!
+
+    data = Enum.at(body["data"], 0)
+    assert data["reply_count"] == 1
+    assert data["last_reply_id"] == user_id
+  end
+
+end