end point tests figured out

test/myapp_web/controllers/thread_controller_test.exs

@@ -0,0 +1,51 @@
+defmodule MyAppWeb.ThreadControllerTest do
+  use MyAppWeb.ConnCase, async: true
+  import MyAppWeb.ThreadController
+  import MyApp.Data.TestHelpers
+
+  test "insert new thread should fail" do
+    {:ok, user} = new_user()
+    new_conn = build_conn()
+    |> put_req_header("authorization", "Bearer " <> user.token)
+
+    conn = post(new_conn, "/api/thread")
+    body = conn |> response(400) |> Poison.decode!
+
+    assert body["error"]["message"] == [
+      %{"title" => "can't be blank"},
+      %{"category_id" => "can't be blank"},
+      %{"content" => "can't be blank"},
+    ]
+    
+    conn = post(new_conn, "/api/thread", %{"title" => "t"})
+    body = conn |> response(400) |> Poison.decode!
+    assert body["error"]["message"] == [
+      %{"category_id" => "can't be blank"},
+      %{"content" => "can't be blank"},
+    ]
+
+    conn = post(new_conn, "/api/thread", %{"title" => "t", "category_id" => 1})
+    body = conn |> response(400) |> Poison.decode!
+    assert body["error"]["message"] == [%{"content" => "can't be blank"}]
+
+    conn = post(new_conn, "/api/thread", %{"title" => "t", "category_id" => 100000, "content" => "t"})
+    body = conn |> response(400) |> Poison.decode!
+    assert body["error"]["message"] == [%{"category_id" => "does not exist"}]
+  end
+
+  test "insert new thread should succeed" do
+    {:ok, user} = new_user()
+    new_conn = build_conn()
+    |> put_req_header("authorization", "Bearer " <> user.token)
+    conn = post(new_conn, "/api/thread", %{"title" => "t", "category_id" => 1, "content" => "t"})
+    body = conn |> response(200) |> Poison.decode!
+
+    data = body["data"]
+    assert data["user_id"] == user.id
+    assert data["category_id"] == 1
+    assert data["title"] == "t"
+    assert data["content"] == "t"
+  end
+
+  # TODO: update thread / delete thread
+end