add logout link on user info page

lib/app_web/controllers/person_controller.ex

@@ -63,4 +63,10 @@ defmodule AppWeb.PersonController do
   def info(%{assigns: %{current_person: person}} = conn, _params) do
     render(conn, "info.html", person: person)
   end
+
+  def logout(conn, _params) do
+    conn
+    |> AppWeb.Auth.logout()
+    |> redirect(to: Routes.page_path(conn, :index))
+  end
 end

lib/app_web/router.ex

@@ -32,6 +32,7 @@ defmodule AppWeb.Router do
 
     # person information
     get "/people/info", PersonController, :info
+    get "/people/logout", PersonController, :logout
 
     # generic resources for schemas:
     resources "/items", ItemController

lib/app_web/templates/person/info.html.eex

@@ -2,6 +2,8 @@
   <img class="br-100 fl " width="32px" src="<%= @person.picture %>" />
 </a>
 
+<a class="db tr pointer dwyl-teal" href="<%= Routes.person_path(@conn, :logout) %>">Log out</a>
+
 <section>
   <h1 class="tc mid-grey"> Hello <%= @person.givenName %>!</h1>
   <p class="tc f4">

test/app_web/controllers/page_controller_test.exs

@@ -6,21 +6,28 @@ defmodule AppWeb.PageControllerTest do
     assert html_response(conn, 200) =~ "effectiveness"
   end
 
-  describe "login/register" do
+  describe "login/register and logout" do
     test "display error when password invalid", %{conn: conn} do
       params = %{"person" => %{"email" => "[email protected]", "password" => "p"}}
       conn = post(conn, Routes.page_path(conn, :register), params)
 
       assert html_response(conn, 200) =~ "should be at least 6 character(s)"
     end
 
-    test "redirects to home", %{conn: conn} do
+    test "redirects to user info page when already logged in", %{conn: conn} do
       params = %{"person" => %{"email" => "[email protected]", "password" => "password"}}
       conn = post(conn, Routes.page_path(conn, :register), params)
 
       assert redirected_to(conn, 302) =~ "/people/info"
     end
 
+    test "on logout redirect to index (ie / ) page", %{conn: conn} do
+      params = %{"person" => %{"email" => "[email protected]", "password" => "password"}}
+      conn = post(conn, Routes.page_path(conn, :register), params)
+      conn = get(conn, Routes.person_path(conn, :logout))
+      assert redirected_to(conn, 302) =~ "/"
+    end
   end
 
+
 end