initial commit

test/cannery_web/controllers/page_controller_test.exs

@@ -0,0 +1,8 @@
+defmodule CanneryWeb.PageControllerTest do
+  use CanneryWeb.ConnCase
+
+  test "GET /", %{conn: conn} do
+    conn = get(conn, "/")
+    assert html_response(conn, 200) =~ "Welcome to Phoenix!"
+  end
+end

test/cannery_web/controllers/user_auth_test.exs

@@ -0,0 +1,173 @@
+defmodule CanneryWeb.UserAuthTest do
+  use CanneryWeb.ConnCase, async: true
+
+  alias Cannery.Accounts
+  alias CanneryWeb.UserAuth
+  import Cannery.AccountsFixtures
+
+  @remember_me_cookie "_cannery_web_user_remember_me"
+
+  setup %{conn: conn} do
+    conn =
+      conn
+      |> Map.replace!(:secret_key_base, CanneryWeb.Endpoint.config(:secret_key_base))
+      |> init_test_session(%{})
+
+    %{user: user_fixture(), conn: conn}
+  end
+
+  describe "log_in_user/3" do
+    test "stores the user token in the session", %{conn: conn, user: user} do
+      conn = UserAuth.log_in_user(conn, user)
+      assert token = get_session(conn, :user_token)
+      assert get_session(conn, :live_socket_id) == "users_sessions:#{Base.url_encode64(token)}"
+      assert redirected_to(conn) == "/"
+      assert Accounts.get_user_by_session_token(token)
+    end
+
+    test "clears everything previously stored in the session", %{conn: conn, user: user} do
+      conn = conn |> put_session(:to_be_removed, "value") |> UserAuth.log_in_user(user)
+      refute get_session(conn, :to_be_removed)
+    end
+
+    test "redirects to the configured path", %{conn: conn, user: user} do
+      conn = conn |> put_session(:user_return_to, "/hello") |> UserAuth.log_in_user(user)
+      assert redirected_to(conn) == "/hello"
+    end
+
+    test "writes a cookie if remember_me is configured", %{conn: conn, user: user} do
+      conn = conn |> fetch_cookies() |> UserAuth.log_in_user(user, %{"remember_me" => "true"})
+      assert get_session(conn, :user_token) == conn.cookies[@remember_me_cookie]
+
+      assert %{value: signed_token, max_age: max_age} = conn.resp_cookies[@remember_me_cookie]
+      assert signed_token != get_session(conn, :user_token)
+      assert max_age == 5_184_000
+    end
+  end
+
+  describe "logout_user/1" do
+    test "erases session and cookies", %{conn: conn, user: user} do
+      user_token = Accounts.generate_user_session_token(user)
+
+      conn =
+        conn
+        |> put_session(:user_token, user_token)
+        |> put_req_cookie(@remember_me_cookie, user_token)
+        |> fetch_cookies()
+        |> UserAuth.log_out_user()
+
+      refute get_session(conn, :user_token)
+      refute conn.cookies[@remember_me_cookie]
+      assert %{max_age: 0} = conn.resp_cookies[@remember_me_cookie]
+      assert redirected_to(conn) == "/"
+      refute Accounts.get_user_by_session_token(user_token)
+    end
+
+    test "broadcasts to the given live_socket_id", %{conn: conn} do
+      live_socket_id = "users_sessions:abcdef-token"
+      CanneryWeb.Endpoint.subscribe(live_socket_id)
+
+      conn
+      |> put_session(:live_socket_id, live_socket_id)
+      |> UserAuth.log_out_user()
+
+      assert_receive %Phoenix.Socket.Broadcast{
+        event: "disconnect",
+        topic: "users_sessions:abcdef-token"
+      }
+    end
+
+    test "works even if user is already logged out", %{conn: conn} do
+      conn = conn |> fetch_cookies() |> UserAuth.log_out_user()
+      refute get_session(conn, :user_token)
+      assert %{max_age: 0} = conn.resp_cookies[@remember_me_cookie]
+      assert redirected_to(conn) == "/"
+    end
+  end
+
+  describe "fetch_current_user/2" do
+    test "authenticates user from session", %{conn: conn, user: user} do
+      user_token = Accounts.generate_user_session_token(user)
+      conn = conn |> put_session(:user_token, user_token) |> UserAuth.fetch_current_user([])
+      assert conn.assigns.current_user.id == user.id
+    end
+
+    test "authenticates user from cookies", %{conn: conn, user: user} do
+      logged_in_conn =
+        conn |> fetch_cookies() |> UserAuth.log_in_user(user, %{"remember_me" => "true"})
+
+      user_token = logged_in_conn.cookies[@remember_me_cookie]
+      %{value: signed_token} = logged_in_conn.resp_cookies[@remember_me_cookie]
+
+      conn =
+        conn
+        |> put_req_cookie(@remember_me_cookie, signed_token)
+        |> UserAuth.fetch_current_user([])
+
+      assert get_session(conn, :user_token) == user_token
+      assert conn.assigns.current_user.id == user.id
+    end
+
+    test "does not authenticate if data is missing", %{conn: conn, user: user} do
+      _ = Accounts.generate_user_session_token(user)
+      conn = UserAuth.fetch_current_user(conn, [])
+      refute get_session(conn, :user_token)
+      refute conn.assigns.current_user
+    end
+  end
+
+  describe "redirect_if_user_is_authenticated/2" do
+    test "redirects if user is authenticated", %{conn: conn, user: user} do
+      conn = conn |> assign(:current_user, user) |> UserAuth.redirect_if_user_is_authenticated([])
+      assert conn.halted
+      assert redirected_to(conn) == "/"
+    end
+
+    test "does not redirect if user is not authenticated", %{conn: conn} do
+      conn = UserAuth.redirect_if_user_is_authenticated(conn, [])
+      refute conn.halted
+      refute conn.status
+    end
+  end
+
+  describe "require_authenticated_user/2" do
+    test "redirects if user is not authenticated", %{conn: conn} do
+      conn = conn |> fetch_flash() |> UserAuth.require_authenticated_user([])
+      assert conn.halted
+      assert redirected_to(conn) == Routes.user_session_path(conn, :new)
+      assert get_flash(conn, :error) == "You must log in to access this page."
+    end
+
+    test "stores the path to redirect to on GET", %{conn: conn} do
+      halted_conn =
+        %{conn | request_path: "/foo", query_string: ""}
+        |> fetch_flash()
+        |> UserAuth.require_authenticated_user([])
+
+      assert halted_conn.halted
+      assert get_session(halted_conn, :user_return_to) == "/foo"
+
+      halted_conn =
+        %{conn | request_path: "/foo", query_string: "bar=baz"}
+        |> fetch_flash()
+        |> UserAuth.require_authenticated_user([])
+
+      assert halted_conn.halted
+      assert get_session(halted_conn, :user_return_to) == "/foo?bar=baz"
+
+      halted_conn =
+        %{conn | request_path: "/foo?bar", method: "POST"}
+        |> fetch_flash()
+        |> UserAuth.require_authenticated_user([])
+
+      assert halted_conn.halted
+      refute get_session(halted_conn, :user_return_to)
+    end
+
+    test "does not redirect if user is authenticated", %{conn: conn, user: user} do
+      conn = conn |> assign(:current_user, user) |> UserAuth.require_authenticated_user([])
+      refute conn.halted
+      refute conn.status
+    end
+  end
+end

test/cannery_web/controllers/user_confirmation_controller_test.exs

@@ -0,0 +1,94 @@
+defmodule CanneryWeb.UserConfirmationControllerTest do
+  use CanneryWeb.ConnCase, async: true
+
+  alias Cannery.Accounts
+  alias Cannery.Repo
+  import Cannery.AccountsFixtures
+
+  setup do
+    %{user: user_fixture()}
+  end
+
+  describe "GET /users/confirm" do
+    test "renders the confirmation page", %{conn: conn} do
+      conn = get(conn, Routes.user_confirmation_path(conn, :new))
+      response = html_response(conn, 200)
+      assert response =~ "<h1>Resend confirmation instructions</h1>"
+    end
+  end
+
+  describe "POST /users/confirm" do
+    @tag :capture_log
+    test "sends a new confirmation token", %{conn: conn, user: user} do
+      conn =
+        post(conn, Routes.user_confirmation_path(conn, :create), %{
+          "user" => %{"email" => user.email}
+        })
+
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :info) =~ "If your email is in our system"
+      assert Repo.get_by!(Accounts.UserToken, user_id: user.id).context == "confirm"
+    end
+
+    test "does not send confirmation token if User is confirmed", %{conn: conn, user: user} do
+      Repo.update!(Accounts.User.confirm_changeset(user))
+
+      conn =
+        post(conn, Routes.user_confirmation_path(conn, :create), %{
+          "user" => %{"email" => user.email}
+        })
+
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :info) =~ "If your email is in our system"
+      refute Repo.get_by(Accounts.UserToken, user_id: user.id)
+    end
+
+    test "does not send confirmation token if email is invalid", %{conn: conn} do
+      conn =
+        post(conn, Routes.user_confirmation_path(conn, :create), %{
+          "user" => %{"email" => "unknown@example.com"}
+        })
+
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :info) =~ "If your email is in our system"
+      assert Repo.all(Accounts.UserToken) == []
+    end
+  end
+
+  describe "GET /users/confirm/:token" do
+    test "confirms the given token once", %{conn: conn, user: user} do
+      token =
+        extract_user_token(fn url ->
+          Accounts.deliver_user_confirmation_instructions(user, url)
+        end)
+
+      conn = get(conn, Routes.user_confirmation_path(conn, :confirm, token))
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :info) =~ "User confirmed successfully"
+      assert Accounts.get_user!(user.id).confirmed_at
+      refute get_session(conn, :user_token)
+      assert Repo.all(Accounts.UserToken) == []
+
+      # When not logged in
+      conn = get(conn, Routes.user_confirmation_path(conn, :confirm, token))
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :error) =~ "User confirmation link is invalid or it has expired"
+
+      # When logged in
+      conn =
+        build_conn()
+        |> log_in_user(user)
+        |> get(Routes.user_confirmation_path(conn, :confirm, token))
+
+      assert redirected_to(conn) == "/"
+      refute get_flash(conn, :error)
+    end
+
+    test "does not confirm email with invalid token", %{conn: conn, user: user} do
+      conn = get(conn, Routes.user_confirmation_path(conn, :confirm, "oops"))
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :error) =~ "User confirmation link is invalid or it has expired"
+      refute Accounts.get_user!(user.id).confirmed_at
+    end
+  end
+end

test/cannery_web/controllers/user_registration_controller_test.exs

@@ -0,0 +1,54 @@
+defmodule CanneryWeb.UserRegistrationControllerTest do
+  use CanneryWeb.ConnCase, async: true
+
+  import Cannery.AccountsFixtures
+
+  describe "GET /users/register" do
+    test "renders registration page", %{conn: conn} do
+      conn = get(conn, Routes.user_registration_path(conn, :new))
+      response = html_response(conn, 200)
+      assert response =~ "<h1>Register</h1>"
+      assert response =~ "Log in</a>"
+      assert response =~ "Register</a>"
+    end
+
+    test "redirects if already logged in", %{conn: conn} do
+      conn = conn |> log_in_user(user_fixture()) |> get(Routes.user_registration_path(conn, :new))
+      assert redirected_to(conn) == "/"
+    end
+  end
+
+  describe "POST /users/register" do
+    @tag :capture_log
+    test "creates account and logs the user in", %{conn: conn} do
+      email = unique_user_email()
+
+      conn =
+        post(conn, Routes.user_registration_path(conn, :create), %{
+          "user" => valid_user_attributes(email: email)
+        })
+
+      assert get_session(conn, :user_token)
+      assert redirected_to(conn) =~ "/"
+
+      # Now do a logged in request and assert on the menu
+      conn = get(conn, "/")
+      response = html_response(conn, 200)
+      assert response =~ email
+      assert response =~ "Settings</a>"
+      assert response =~ "Log out</a>"
+    end
+
+    test "render errors for invalid data", %{conn: conn} do
+      conn =
+        post(conn, Routes.user_registration_path(conn, :create), %{
+          "user" => %{"email" => "with spaces", "password" => "too short"}
+        })
+
+      response = html_response(conn, 200)
+      assert response =~ "<h1>Register</h1>"
+      assert response =~ "must have the @ sign and no spaces"
+      assert response =~ "should be at least 12 character"
+    end
+  end
+end

test/cannery_web/controllers/user_reset_password_controller_test.exs

@@ -0,0 +1,113 @@
+defmodule CanneryWeb.UserResetPasswordControllerTest do
+  use CanneryWeb.ConnCase, async: true
+
+  alias Cannery.Accounts
+  alias Cannery.Repo
+  import Cannery.AccountsFixtures
+
+  setup do
+    %{user: user_fixture()}
+  end
+
+  describe "GET /users/reset_password" do
+    test "renders the reset password page", %{conn: conn} do
+      conn = get(conn, Routes.user_reset_password_path(conn, :new))
+      response = html_response(conn, 200)
+      assert response =~ "<h1>Forgot your password?</h1>"
+    end
+  end
+
+  describe "POST /users/reset_password" do
+    @tag :capture_log
+    test "sends a new reset password token", %{conn: conn, user: user} do
+      conn =
+        post(conn, Routes.user_reset_password_path(conn, :create), %{
+          "user" => %{"email" => user.email}
+        })
+
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :info) =~ "If your email is in our system"
+      assert Repo.get_by!(Accounts.UserToken, user_id: user.id).context == "reset_password"
+    end
+
+    test "does not send reset password token if email is invalid", %{conn: conn} do
+      conn =
+        post(conn, Routes.user_reset_password_path(conn, :create), %{
+          "user" => %{"email" => "unknown@example.com"}
+        })
+
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :info) =~ "If your email is in our system"
+      assert Repo.all(Accounts.UserToken) == []
+    end
+  end
+
+  describe "GET /users/reset_password/:token" do
+    setup %{user: user} do
+      token =
+        extract_user_token(fn url ->
+          Accounts.deliver_user_reset_password_instructions(user, url)
+        end)
+
+      %{token: token}
+    end
+
+    test "renders reset password", %{conn: conn, token: token} do
+      conn = get(conn, Routes.user_reset_password_path(conn, :edit, token))
+      assert html_response(conn, 200) =~ "<h1>Reset password</h1>"
+    end
+
+    test "does not render reset password with invalid token", %{conn: conn} do
+      conn = get(conn, Routes.user_reset_password_path(conn, :edit, "oops"))
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :error) =~ "Reset password link is invalid or it has expired"
+    end
+  end
+
+  describe "PUT /users/reset_password/:token" do
+    setup %{user: user} do
+      token =
+        extract_user_token(fn url ->
+          Accounts.deliver_user_reset_password_instructions(user, url)
+        end)
+
+      %{token: token}
+    end
+
+    test "resets password once", %{conn: conn, user: user, token: token} do
+      conn =
+        put(conn, Routes.user_reset_password_path(conn, :update, token), %{
+          "user" => %{
+            "password" => "new valid password",
+            "password_confirmation" => "new valid password"
+          }
+        })
+
+      assert redirected_to(conn) == Routes.user_session_path(conn, :new)
+      refute get_session(conn, :user_token)
+      assert get_flash(conn, :info) =~ "Password reset successfully"
+      assert Accounts.get_user_by_email_and_password(user.email, "new valid password")
+    end
+
+    test "does not reset password on invalid data", %{conn: conn, token: token} do
+      conn =
+        put(conn, Routes.user_reset_password_path(conn, :update, token), %{
+          "user" => %{
+            "password" => "too short",
+            "password_confirmation" => "does not match"
+          }
+        })
+
+      response = html_response(conn, 200)
+      assert response =~ "<h1>Reset password</h1>"
+      assert response =~ "should be at least 12 character(s)"
+      assert response =~ "does not match password"
+    end
+
+    test "does not reset password with invalid token", %{conn: conn} do
+      conn = put(conn, Routes.user_reset_password_path(conn, :update, "oops"))
+      assert redirected_to(conn) == "/"
+      assert get_flash(conn, :error) =~ "Reset password link is invalid or it has expired"
+    end
+  end
+end

test/cannery_web/controllers/user_session_controller_test.exs

@@ -0,0 +1,98 @@
+defmodule CanneryWeb.UserSessionControllerTest do
+  use CanneryWeb.ConnCase, async: true
+
+  import Cannery.AccountsFixtures
+
+  setup do
+    %{user: user_fixture()}
+  end
+
+  describe "GET /users/log_in" do
+    test "renders log in page", %{conn: conn} do
+      conn = get(conn, Routes.user_session_path(conn, :new))
+      response = html_response(conn, 200)
+      assert response =~ "<h1>Log in</h1>"
+      assert response =~ "Log in</a>"
+      assert response =~ "Register</a>"
+    end
+
+    test "redirects if already logged in", %{conn: conn, user: user} do
+      conn = conn |> log_in_user(user) |> get(Routes.user_session_path(conn, :new))
+      assert redirected_to(conn) == "/"
+    end
+  end
+
+  describe "POST /users/log_in" do
+    test "logs the user in", %{conn: conn, user: user} do
+      conn =
+        post(conn, Routes.user_session_path(conn, :create), %{
+          "user" => %{"email" => user.email, "password" => valid_user_password()}
+        })
+
+      assert get_session(conn, :user_token)
+      assert redirected_to(conn) =~ "/"
+
+      # Now do a logged in request and assert on the menu
+      conn = get(conn, "/")
+      response = html_response(conn, 200)
+      assert response =~ user.email
+      assert response =~ "Settings</a>"
+      assert response =~ "Log out</a>"
+    end
+
+    test "logs the user in with remember me", %{conn: conn, user: user} do
+      conn =
+        post(conn, Routes.user_session_path(conn, :create), %{
+          "user" => %{
+            "email" => user.email,
+            "password" => valid_user_password(),
+            "remember_me" => "true"
+          }
+        })
+
+      assert conn.resp_cookies["_cannery_web_user_remember_me"]
+      assert redirected_to(conn) =~ "/"
+    end
+
+    test "logs the user in with return to", %{conn: conn, user: user} do
+      conn =
+        conn
+        |> init_test_session(user_return_to: "/foo/bar")
+        |> post(Routes.user_session_path(conn, :create), %{
+          "user" => %{
+            "email" => user.email,
+            "password" => valid_user_password()
+          }
+        })
+
+      assert redirected_to(conn) == "/foo/bar"
+    end
+
+    test "emits error message with invalid credentials", %{conn: conn, user: user} do
+      conn =
+        post(conn, Routes.user_session_path(conn, :create), %{
+          "user" => %{"email" => user.email, "password" => "invalid_password"}
+        })
+
+      response = html_response(conn, 200)
+      assert response =~ "<h1>Log in</h1>"
+      assert response =~ "Invalid email or password"
+    end
+  end
+
+  describe "DELETE /users/log_out" do
+    test "logs the user out", %{conn: conn, user: user} do
+      conn = conn |> log_in_user(user) |> delete(Routes.user_session_path(conn, :delete))
+      assert redirected_to(conn) == "/"
+      refute get_session(conn, :user_token)
+      assert get_flash(conn, :info) =~ "Logged out successfully"
+    end
+
+    test "succeeds even if the user is not logged in", %{conn: conn} do
+      conn = delete(conn, Routes.user_session_path(conn, :delete))
+      assert redirected_to(conn) == "/"
+      refute get_session(conn, :user_token)
+      assert get_flash(conn, :info) =~ "Logged out successfully"
+    end
+  end
+end

test/cannery_web/controllers/user_settings_controller_test.exs

@@ -0,0 +1,129 @@
+defmodule CanneryWeb.UserSettingsControllerTest do
+  use CanneryWeb.ConnCase, async: true
+
+  alias Cannery.Accounts
+  import Cannery.AccountsFixtures
+
+  setup :register_and_log_in_user
+
+  describe "GET /users/settings" do
+    test "renders settings page", %{conn: conn} do
+      conn = get(conn, Routes.user_settings_path(conn, :edit))
+      response = html_response(conn, 200)
+      assert response =~ "<h1>Settings</h1>"
+    end
+
+    test "redirects if user is not logged in" do
+      conn = build_conn()
+      conn = get(conn, Routes.user_settings_path(conn, :edit))
+      assert redirected_to(conn) == Routes.user_session_path(conn, :new)
+    end
+  end
+
+  describe "PUT /users/settings (change password form)" do
+    test "updates the user password and resets tokens", %{conn: conn, user: user} do
+      new_password_conn =
+        put(conn, Routes.user_settings_path(conn, :update), %{
+          "action" => "update_password",
+          "current_password" => valid_user_password(),
+          "user" => %{
+            "password" => "new valid password",
+            "password_confirmation" => "new valid password"
+          }
+        })
+
+      assert redirected_to(new_password_conn) == Routes.user_settings_path(conn, :edit)
+      assert get_session(new_password_conn, :user_token) != get_session(conn, :user_token)
+      assert get_flash(new_password_conn, :info) =~ "Password updated successfully"
+      assert Accounts.get_user_by_email_and_password(user.email, "new valid password")
+    end
+
+    test "does not update password on invalid data", %{conn: conn} do
+      old_password_conn =
+        put(conn, Routes.user_settings_path(conn, :update), %{
+          "action" => "update_password",
+          "current_password" => "invalid",
+          "user" => %{
+            "password" => "too short",
+            "password_confirmation" => "does not match"
+          }
+        })
+
+      response = html_response(old_password_conn, 200)
+      assert response =~ "<h1>Settings</h1>"
+      assert response =~ "should be at least 12 character(s)"
+      assert response =~ "does not match password"
+      assert response =~ "is not valid"
+
+      assert get_session(old_password_conn, :user_token) == get_session(conn, :user_token)
+    end
+  end
+
+  describe "PUT /users/settings (change email form)" do
+    @tag :capture_log
+    test "updates the user email", %{conn: conn, user: user} do
+      conn =
+        put(conn, Routes.user_settings_path(conn, :update), %{
+          "action" => "update_email",
+          "current_password" => valid_user_password(),
+          "user" => %{"email" => unique_user_email()}
+        })
+
+      assert redirected_to(conn) == Routes.user_settings_path(conn, :edit)
+      assert get_flash(conn, :info) =~ "A link to confirm your email"
+      assert Accounts.get_user_by_email(user.email)
+    end
+
+    test "does not update email on invalid data", %{conn: conn} do
+      conn =
+        put(conn, Routes.user_settings_path(conn, :update), %{
+          "action" => "update_email",
+          "current_password" => "invalid",
+          "user" => %{"email" => "with spaces"}
+        })
+
+      response = html_response(conn, 200)
+      assert response =~ "<h1>Settings</h1>"
+      assert response =~ "must have the @ sign and no spaces"
+      assert response =~ "is not valid"
+    end
+  end
+
+  describe "GET /users/settings/confirm_email/:token" do
+    setup %{user: user} do
+      email = unique_user_email()
+
+      token =
+        extract_user_token(fn url ->
+          Accounts.deliver_update_email_instructions(%{user | email: email}, user.email, url)
+        end)
+
+      %{token: token, email: email}
+    end
+
+    test "updates the user email once", %{conn: conn, user: user, token: token, email: email} do
+      conn = get(conn, Routes.user_settings_path(conn, :confirm_email, token))
+      assert redirected_to(conn) == Routes.user_settings_path(conn, :edit)
+      assert get_flash(conn, :info) =~ "Email changed successfully"
+      refute Accounts.get_user_by_email(user.email)
+      assert Accounts.get_user_by_email(email)
+
+      conn = get(conn, Routes.user_settings_path(conn, :confirm_email, token))
+      assert redirected_to(conn) == Routes.user_settings_path(conn, :edit)
+      assert get_flash(conn, :error) =~ "Email change link is invalid or it has expired"
+    end
+
+    test "does not update email with invalid token", %{conn: conn, user: user} do
+      conn = get(conn, Routes.user_settings_path(conn, :confirm_email, "oops"))
+      assert redirected_to(conn) == Routes.user_settings_path(conn, :edit)
+      assert get_flash(conn, :error) =~ "Email change link is invalid or it has expired"
+      assert Accounts.get_user_by_email(user.email)
+    end
+
+    test "redirects if user is not logged in", %{token: token} do
+      conn = build_conn()
+      conn = get(conn, Routes.user_settings_path(conn, :confirm_email, token))
+      assert redirected_to(conn) == Routes.user_session_path(conn, :new)
+    end
+  end
+end

test/cannery_web/live/page_live_test.exs

@@ -0,0 +1,11 @@
+defmodule CanneryWeb.PageLiveTest do
+  use CanneryWeb.ConnCase
+
+  import Phoenix.LiveViewTest
+
+  test "disconnected and connected render", %{conn: conn} do
+    {:ok, page_live, disconnected_html} = live(conn, "/")
+    assert disconnected_html =~ "Welcome to Phoenix!"
+    assert render(page_live) =~ "Welcome to Phoenix!"
+  end
+end

test/cannery_web/views/error_view_test.exs

@@ -0,0 +1,14 @@
+defmodule CanneryWeb.ErrorViewTest do
+  use CanneryWeb.ConnCase, async: true
+
+  # Bring render/3 and render_to_string/3 for testing custom views
+  import Phoenix.View
+
+  test "renders 404.html" do
+    assert render_to_string(CanneryWeb.ErrorView, "404.html", []) == "Not Found"
+  end
+
+  test "renders 500.html" do
+    assert render_to_string(CanneryWeb.ErrorView, "500.html", []) == "Internal Server Error"
+  end
+end

test/cannery_web/views/layout_view_test.exs

@@ -0,0 +1,8 @@
+defmodule CanneryWeb.LayoutViewTest do
+  use CanneryWeb.ConnCase, async: true
+
+  # When testing helpers, you may want to import Phoenix.HTML and
+  # use functions such as safe_to_string() to convert the helper
+  # result into an HTML string.
+  # import Phoenix.HTML
+end

test/cannery_web/views/page_view_test.exs

@@ -0,0 +1,3 @@
+defmodule CanneryWeb.PageViewTest do
+  use CanneryWeb.ConnCase, async: true
+end