implemented bamboo mailer, satisfying tests

.iex.exs

@@ -1,4 +1,5 @@
 import Ecto.Query
+# alias Bones73kWeb.Router.Helpers, as: Routes
 alias Bones73k.Repo
 alias Bones73k.Accounts
 alias Bones73k.Accounts.User

config/test.exs

@@ -24,6 +24,8 @@ config :bones73k, Bones73kWeb.Endpoint,
 # Print only warnings and errors during test
 config :logger, level: :warn
 
+# Bamboo test mailer config
+config :bones73k, Bones73k.Mailer, adapter: Bamboo.TestAdapter
+
 # Import secret config
 import_config "test.secret.exs"
-

lib/bones73k/accounts/user_notifier.ex

@@ -1,21 +1,13 @@
 defmodule Bones73k.Accounts.UserNotifier do
-  # For simplicity, this module simply logs messages to the terminal.
+  alias Bones73k.Mailer
-  # You should replace it by a proper email or notification tool, such as:
+  alias Bones73k.Mailer.UserEmail
-  #
-  #   * Swoosh - https://hexdocs.pm/swoosh
-  #   * Bamboo - https://hexdocs.pm/bamboo
-  #
-  defp deliver(to, body) do
-    require Logger
-    Logger.debug(body)
-    {:ok, %{to: to, body: body}}
-  end
 
   @doc """
   Deliver instructions to confirm account.
   """
   def deliver_confirmation_instructions(user, url) do
-    deliver(user.email, """
+    user
+    |> UserEmail.compose("Confirm Your Account", """
 
     ==============================
 
@@ -29,13 +21,15 @@ defmodule Bones73k.Accounts.UserNotifier do
 
     ==============================
     """)
+    |> Mailer.deliver_later()
   end
 
   @doc """
   Deliver instructions to reset a user password.
   """
   def deliver_reset_password_instructions(user, url) do
-    deliver(user.email, """
+    user
+    |> UserEmail.compose("Reset Your Password", """
 
     ==============================
 
@@ -49,13 +43,15 @@ defmodule Bones73k.Accounts.UserNotifier do
 
     ==============================
     """)
+    |> Mailer.deliver_later()
   end
 
   @doc """
   Deliver instructions to update a user email.
   """
   def deliver_update_email_instructions(user, url) do
-    deliver(user.email, """
+    user
+    |> UserEmail.compose("Change Your E-mail", """
 
     ==============================
 
@@ -69,5 +65,6 @@ defmodule Bones73k.Accounts.UserNotifier do
 
     ==============================
     """)
+    |> Mailer.deliver_later()
   end
 end

lib/bones73k/mailer.ex

@@ -0,0 +1,3 @@
+defmodule Bones73k.Mailer do
+  use Bamboo.Mailer, otp_app: :bones73k
+end

lib/bones73k/mailer/user_email.ex

@@ -0,0 +1,17 @@
+defmodule Bones73k.Mailer.UserEmail do
+  import Bamboo.Email
+
+  @mailer_vars Application.get_env(:bones73k, :app_global_vars,
+                 mailer_reply_to: "admin@example.com",
+                 mailer_from: {"Bones73k", "bones73k@example.com"}
+               )
+
+  def compose(user, subject, body_text) do
+    new_email()
+    |> from(@mailer_vars[:mailer_from])
+    |> to(user.email)
+    |> put_header("Reply-To", @mailer_vars[:mailer_reply_to])
+    |> subject(subject)
+    |> text_body(body_text)
+  end
+end

lib/bones73k_web/controllers/user_registration_controller.ex

@@ -13,7 +13,7 @@ defmodule Bones73kWeb.UserRegistrationController do
   def create(conn, %{"user" => user_params}) do
     case Accounts.register_user(user_params) do
       {:ok, user} ->
-        {:ok, _} =
+        %Bamboo.Email{} =
           Accounts.deliver_user_confirmation_instructions(
             user,
             &Routes.user_confirmation_url(conn, :confirm, &1)

mix.exs

@@ -49,7 +49,9 @@ defmodule Bones73k.MixProject do
       {:jason, "~> 1.0"},
       {:plug_cowboy, "~> 2.0"},
       {:phx_gen_auth, "~> 0.5", only: [:dev], runtime: false},
-      {:ecto_enum, "~> 1.4"}
+      {:ecto_enum, "~> 1.4"},
+      {:bamboo, "~> 1.7.1"},
+      {:bamboo_smtp, "~> 3.1.3"}
     ]
   end
 

mix.lock

@@ -1,5 +1,8 @@
 %{
+  "bamboo": {:hex, :bamboo, "1.7.1", "7f0946e8c9081ce10d347cdba33c247c7c1c4f7dddc194ab0633603ef879bbdf", [:mix], [{:hackney, ">= 1.15.2", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.4", [hex: :mime, repo: "hexpm", optional: false]}, {:phoenix, "~> 1.1", [hex: :phoenix, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "5fb34c3ab638fc409deec47c1e91f9d78ad95bf22ccb153588b434e1ff1aa730"},
+  "bamboo_smtp": {:hex, :bamboo_smtp, "3.1.3", "215edc205fe3148fd633d45914a525969cceca4b2d2cc50f165d5360951859d7", [:mix], [{:bamboo, "~> 1.7.0", [hex: :bamboo, repo: "hexpm", optional: false]}, {:gen_smtp, "~> 1.1.0", [hex: :gen_smtp, repo: "hexpm", optional: false]}], "hexpm", "b63eff97205a5bb889931f32356eaa9c5504c3495bf1211a608ab9431cfc5877"},
   "bcrypt_elixir": {:hex, :bcrypt_elixir, "2.3.0", "6cb662d5c1b0a8858801cf20997bd006e7016aa8c52959c9ef80e0f34fb60b7a", [:make, :mix], [{:comeonin, "~> 5.3", [hex: :comeonin, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "2c81d61d4f6ed0e5cf7bf27a9109b791ff216a1034b3d541327484f46dd43769"},
+  "certifi": {:hex, :certifi, "2.5.3", "70bdd7e7188c804f3a30ee0e7c99655bc35d8ac41c23e12325f36ab449b70651", [:rebar3], [{:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}], "hexpm", "ed516acb3929b101208a9d700062d520f3953da3b6b918d866106ffa980e1c10"},
   "comeonin": {:hex, :comeonin, "5.3.2", "5c2f893d05c56ae3f5e24c1b983c2d5dfb88c6d979c9287a76a7feb1e1d8d646", [:mix], [], "hexpm", "d0993402844c49539aeadb3fe46a3c9bd190f1ecf86b6f9ebd71957534c95f04"},
   "connection": {:hex, :connection, "1.1.0", "ff2a49c4b75b6fb3e674bfc5536451607270aac754ffd1bdfe175abe4a6d7a68", [:mix], [], "hexpm", "722c1eb0a418fbe91ba7bd59a47e28008a189d47e37e0e7bb85585a016b2869c"},
   "cowboy": {:hex, :cowboy, "2.8.0", "f3dc62e35797ecd9ac1b50db74611193c29815401e53bac9a5c0577bd7bc667d", [:rebar3], [{:cowlib, "~> 2.9.1", [hex: :cowlib, repo: "hexpm", optional: false]}, {:ranch, "~> 1.7.1", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "4643e4fba74ac96d4d152c75803de6fad0b3fa5df354c71afdd6cbeeb15fac8a"},
@@ -13,10 +16,17 @@
   "elixir_make": {:hex, :elixir_make, "0.6.2", "7dffacd77dec4c37b39af867cedaabb0b59f6a871f89722c25b28fcd4bd70530", [:mix], [], "hexpm", "03e49eadda22526a7e5279d53321d1cced6552f344ba4e03e619063de75348d9"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
   "floki": {:hex, :floki, "0.30.0", "22ebbe681a5d3777cdd830ca091b1b806d33c3449c26312eadca7f7be685c0c8", [:mix], [{:html_entities, "~> 0.5.0", [hex: :html_entities, repo: "hexpm", optional: false]}], "hexpm", "a9e128a4ca9bb71f11affa315b6768a9ad326d5996ff1e92acf1d7a01a10076a"},
+  "gen_smtp": {:hex, :gen_smtp, "1.1.0", "b0c92138f69e2f73e1eb791075e93e952efcbc231a536740749b02a1a57155a3", [:rebar3], [{:hut, "1.3.0", [hex: :hut, repo: "hexpm", optional: false]}, {:ranch, ">= 1.7.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "e53a13c4bb662331bdf4aa47f00982ef49ce2b4e5c703240542cb7b28f23546a"},
   "gettext": {:hex, :gettext, "0.18.2", "7df3ea191bb56c0309c00a783334b288d08a879f53a7014341284635850a6e55", [:mix], [], "hexpm", "f9f537b13d4fdd30f3039d33cb80144c3aa1f8d9698e47d7bcbcc8df93b1f5c5"},
+  "hackney": {:hex, :hackney, "1.17.0", "717ea195fd2f898d9fe9f1ce0afcc2621a41ecfe137fae57e7fe6e9484b9aa99", [:rebar3], [{:certifi, "~>2.5", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~>6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~>1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "~>3.3", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~>1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "64c22225f1ea8855f584720c0e5b3cd14095703af1c9fbc845ba042811dc671c"},
   "html_entities": {:hex, :html_entities, "0.5.2", "9e47e70598da7de2a9ff6af8758399251db6dbb7eebe2b013f2bbd2515895c3c", [:mix], [], "hexpm", "c53ba390403485615623b9531e97696f076ed415e8d8058b1dbaa28181f4fdcc"},
+  "hut": {:hex, :hut, "1.3.0", "71f2f054e657c03f959cf1acc43f436ea87580696528ca2a55c8afb1b06c85e7", [:"erlang.mk", :rebar, :rebar3], [], "hexpm", "7e15d28555d8a1f2b5a3a931ec120af0753e4853a4c66053db354f35bf9ab563"},
+  "idna": {:hex, :idna, "6.1.1", "8a63070e9f7d0c62eb9d9fcb360a7de382448200fbbd1b106cc96d3d8099df8d", [:rebar3], [{:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea"},
   "jason": {:hex, :jason, "1.2.2", "ba43e3f2709fd1aa1dce90aaabfd039d000469c05c56f0b8e31978e03fa39052", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "18a228f5f0058ee183f29f9eae0805c6e59d61c3b006760668d8d18ff0d12179"},
+  "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [:rebar3], [], "hexpm", "69b09adddc4f74a40716ae54d140f93beb0fb8978d8636eaded0c31b6f099f16"},
   "mime": {:hex, :mime, "1.5.0", "203ef35ef3389aae6d361918bf3f952fa17a09e8e43b5aa592b93eba05d0fb8d", [:mix], [], "hexpm", "55a94c0f552249fc1a3dd9cd2d3ab9de9d3c89b559c2bd01121f824834f24746"},
+  "mimerl": {:hex, :mimerl, "1.2.0", "67e2d3f571088d5cfd3e550c383094b47159f3eee8ffa08e64106cdf5e981be3", [:rebar3], [], "hexpm", "f278585650aa581986264638ebf698f8bb19df297f66ad91b18910dfc6e19323"},
+  "parse_trans": {:hex, :parse_trans, "3.3.1", "16328ab840cc09919bd10dab29e431da3af9e9e7e7e6f0089dd5a2d2820011d8", [:rebar3], [], "hexpm", "07cd9577885f56362d414e8c4c4e6bdf10d43a8767abb92d24cbe8b24c54888b"},
   "phoenix": {:hex, :phoenix, "1.5.8", "71cfa7a9bb9a37af4df98939790642f210e35f696b935ca6d9d9c55a884621a4", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_html, "~> 2.13", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 2.0", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:plug, "~> 1.10", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 1.0 or ~> 2.2", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:plug_crypto, "~> 1.1.2 or ~> 1.2", [hex: :plug_crypto, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "35ded0a32f4836168c7ab6c33b88822eccd201bcd9492125a9bea4c54332d955"},
   "phoenix_ecto": {:hex, :phoenix_ecto, "4.2.1", "13f124cf0a3ce0f1948cf24654c7b9f2347169ff75c1123f44674afee6af3b03", [:mix], [{:ecto, "~> 3.0", [hex: :ecto, repo: "hexpm", optional: false]}, {:phoenix_html, "~> 2.14.2 or ~> 2.15", [hex: :phoenix_html, repo: "hexpm", optional: true]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "478a1bae899cac0a6e02be1deec7e2944b7754c04e7d4107fc5a517f877743c0"},
   "phoenix_html": {:hex, :phoenix_html, "2.14.3", "51f720d0d543e4e157ff06b65de38e13303d5778a7919bcc696599e5934271b8", [:mix], [{:plug, "~> 1.5", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "efd697a7fff35a13eeeb6b43db884705cba353a1a41d127d118fda5f90c8e80f"},
@@ -30,7 +40,10 @@
   "plug_crypto": {:hex, :plug_crypto, "1.2.1", "5c854427528bf61d159855cedddffc0625e2228b5f30eff76d5a4de42d896ef4", [:mix], [], "hexpm", "6961c0e17febd9d0bfa89632d391d2545d2e0eb73768f5f50305a23961d8782c"},
   "postgrex": {:hex, :postgrex, "0.15.8", "f5e782bbe5e8fa178d5e3cd1999c857dc48eda95f0a4d7f7bd92a50e84a0d491", [:mix], [{:connection, "~> 1.0", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 2.1", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.5 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "698fbfacea34c4cf22c8281abeb5cf68d99628d541874f085520ab3b53d356fe"},
   "ranch": {:hex, :ranch, "1.7.1", "6b1fab51b49196860b733a49c07604465a47bdb78aa10c1c16a3d199f7f8c881", [:rebar3], [], "hexpm", "451d8527787df716d99dc36162fca05934915db0b6141bbdac2ea8d3c7afc7d7"},
+  "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.6", "cf344f5692c82d2cd7554f5ec8fd961548d4fd09e7d22f5b62482e5aeaebd4b0", [:make, :mix, :rebar3], [], "hexpm", "bdb0d2471f453c88ff3908e7686f86f9be327d065cc1ec16fa4540197ea04680"},
+  "swoosh": {:hex, :swoosh, "1.3.2", "608819a638d527d0fd6e8892db431edd3f93c0452499880f94a80bbbcf8377e6", [:mix], [{:cowboy, "~> 1.1 or ~> 2.4", [hex: :cowboy, repo: "hexpm", optional: true]}, {:gen_smtp, "~> 0.13 or ~> 1.0", [hex: :gen_smtp, repo: "hexpm", optional: true]}, {:hackney, "~> 1.9", [hex: :hackney, repo: "hexpm", optional: true]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}, {:mail, "~> 0.2", [hex: :mail, repo: "hexpm", optional: true]}, {:mime, "~> 1.1", [hex: :mime, repo: "hexpm", optional: false]}, {:plug_cowboy, ">= 1.0.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}], "hexpm", "2c77c2eef273de37283bdc09c6506d466928f897600ea258fbb4765bbffd6ab2"},
   "telemetry": {:hex, :telemetry, "0.4.2", "2808c992455e08d6177322f14d3bdb6b625fbcfd233a73505870d8738a2f4599", [:rebar3], [], "hexpm", "2d1419bd9dda6a206d7b5852179511722e2b18812310d304620c7bd92a13fcef"},
   "telemetry_metrics": {:hex, :telemetry_metrics, "0.6.0", "da9d49ee7e6bb1c259d36ce6539cd45ae14d81247a2b0c90edf55e2b50507f7b", [:mix], [{:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "5cfe67ad464b243835512aa44321cee91faed6ea868d7fb761d7016e02915c3d"},
   "telemetry_poller": {:hex, :telemetry_poller, "0.5.1", "21071cc2e536810bac5628b935521ff3e28f0303e770951158c73eaaa01e962a", [:rebar3], [{:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "4cab72069210bc6e7a080cec9afffad1b33370149ed5d379b81c7c5f0c663fd4"},
+  "unicode_util_compat": {:hex, :unicode_util_compat, "0.7.0", "bc84380c9ab48177092f43ac89e4dfa2c6d62b40b8bd132b1059ecc7232f9a78", [:rebar3], [], "hexpm", "25eee6d67df61960cf6a794239566599b09e17e668d3700247bc498638152521"},
 }

test/support/fixtures/accounts_fixtures.ex

@@ -32,8 +32,11 @@ defmodule Bones73k.AccountsFixtures do
   end
 
   def extract_user_token(fun) do
-    {:ok, captured} = fun.(&"[TOKEN]#{&1}[TOKEN]")
+    # {:ok, captured} = fun.(&"[TOKEN]#{&1}[TOKEN]")
-    [_, token, _] = String.split(captured.body, "[TOKEN]")
+    # [_, token, _] = String.split(captured.body, "[TOKEN]")
+    # token
+    %Bamboo.Email{} = email = fun.(&"[TOKEN]#{&1}[TOKEN]")
+    [_, token, _] = String.split(email.text_body, "[TOKEN]")
     token
   end
 end