test environment configuration

example/config/config.exs

@@ -2,13 +2,7 @@
 # and its dependencies with the aid of the Mix.Config module.
 use Mix.Config
 
-config :example, ecto_repos: [Example.Repo]
-
-config :example, Example.Repo,
-  adapter: Ecto.Adapters.Postgres,
-  database: "papertrail_example",
-  username: "postgres",
-  password: "postgres"
+config :example, ecto_repos: [Repo]
 
 # This configuration is loaded before any dependency and is restricted
 # to this project. If another project depends on this project, this
@@ -35,4 +29,5 @@ config :example, Example.Repo,
 # Configuration from the imported file will override the ones defined
 # here (which is why it is important to import them last).
 #
-#     import_config "#{Mix.env}.exs"
+
+import_config "#{Mix.env}.exs"

example/config/development.exs

@@ -0,0 +1,9 @@
+use Mix.Config
+
+config :example, Repo,
+  adapter: Ecto.Adapters.Postgres,
+  database: "papertrail_example_dev",
+  username: "postgres",
+  password: "postgres",
+  hostname: "localhost",
+  poolsize: 10

example/config/test.exs

@@ -0,0 +1,9 @@
+use Mix.Config
+
+config :example, Repo,
+  adapter: Ecto.Adapters.Postgres,
+  username: "postgres",
+  password: "postgres",
+  database: "paper_trail_example_test",
+  hostname: "localhost",
+  pool: Ecto.Adapters.SQL.Sandbox

example/lib/example.ex

@@ -1,3 +1,20 @@
-defmodule Example.Repo do
-  use Ecto.Repo, otp_app: :example
+defmodule Example do
+  use Application
+
+  def start(_type, _args) do
+    import Supervisor.Spec, warn: false
+
+    children = [
+      # Start the endpoint when the application starts
+      supervisor(Repo, []),
+      # Start the Ecto repository
+      # Here you could define other workers and supervisors as children
+      # worker(Caplair.Worker, [arg1, arg2, arg3]),
+    ]
+
+    # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
+    # for other strategies and supported options
+    opts = [strategy: :one_for_one, name: Example.Supervisor]
+    Supervisor.start_link(children, opts)
+  end
 end

example/lib/repo.ex

@@ -0,0 +1,3 @@
+defmodule Repo do
+  use Ecto.Repo, otp_app: :example
+end

example/mix.exs

@@ -14,7 +14,10 @@ defmodule Example.Mixfile do
   #
   # Type "mix help compile.app" for more information
   def application do
-    [applications: [:logger, :postgrex, :ecto]]
+    [
+      mod: {Example, []},
+      applications: [:logger, :postgrex, :ecto]
+    ]
   end
 
   # Dependencies can be Hex packages:

example/mix.lock

@@ -2,7 +2,7 @@
   "db_connection": {:hex, :db_connection, "1.0.0-rc.3", "d9ceb670fe300271140af46d357b669983cd16bc0d01206d7d3222dde56cf038", [:mix], [{:sbroker, "~> 1.0.0-beta.3", [hex: :sbroker, optional: true]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: true]}, {:connection, "~> 1.0.2", [hex: :connection, optional: false]}]},
   "decimal": {:hex, :decimal, "1.1.2", "79a769d4657b2d537b51ef3c02d29ab7141d2b486b516c109642d453ee08e00c", [:mix], []},
   "ecto": {:hex, :ecto, "2.0.2", "b02331c1f20bbe944dbd33c8ecd8f1ccffecc02e344c4471a891baf3a25f5406", [:mix], [{:poison, "~> 1.5 or ~> 2.0", [hex: :poison, optional: true]}, {:sbroker, "~> 1.0-beta", [hex: :sbroker, optional: true]}, {:mariaex, "~> 0.7.7", [hex: :mariaex, optional: true]}, {:postgrex, "~> 0.11.2", [hex: :postgrex, optional: true]}, {:db_connection, "~> 1.0-rc.2", [hex: :db_connection, optional: true]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}, {:poolboy, "~> 1.5", [hex: :poolboy, optional: false]}]},
-  "paper_trail": {:hex, :paper_trail, "0.0.5", "796849525b627a469352d3f5a95fccd45841a0bd652f2ae7a33fcd986849a2f4", [:mix], [{:poison, "2.1.0", [hex: :poison, optional: false]}, {:ecto, "~> 2.0.2", [hex: :ecto, optional: false]}, {:postgrex, ">= 0.0.0", [hex: :postgrex, optional: false]}]},
+  "paper_trail": {:hex, :paper_trail, "0.0.5", "720e15788bd6c5c40323ae54ded2fa80453e7e8668bc8f8044e01af2c3e9079d", [:mix], [{:poison, "2.1.0", [hex: :poison, optional: false]}, {:ecto, "~> 2.0.2", [hex: :ecto, optional: false]}, {:postgrex, ">= 0.0.0", [hex: :postgrex, optional: false]}]},
   "poison": {:hex, :poison, "2.1.0", "f583218ced822675e484648fa26c933d621373f01c6c76bd00005d7bd4b82e27", [:mix], []},
   "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [:rebar], []},
   "postgrex": {:hex, :postgrex, "0.11.2", "139755c1359d3c5c6d6e8b1ea72556d39e2746f61c6ddfb442813c91f53487e8", [:mix], [{:connection, "~> 1.0", [hex: :connection, optional: false]}, {:db_connection, "~> 1.0-rc", [hex: :db_connection, optional: false]}, {:decimal, "~> 1.0", [hex: :decimal, optional: false]}]}}

example/priv/repo/migrations/20160715113434_create_versions.exs → example/priv/repo/migrations/20160715134921_add_versions.exs

@@ -1,4 +1,4 @@
-defmodule Example.Repo.Migrations.CreateVersions do
+defmodule Repo.Migrations.AddVersions do
   use Ecto.Migration
 
   def change do

example/test/company_test.exs

@@ -1,11 +1,12 @@
 defmodule CompanyTest do
   use ExUnit.Case
   import Ecto.Query
-  alias Example.Repo
 
   doctest Company
 
   test "creating a company creates a company version with correct attributes" do
+
+    # Mix.env |> inspect |> IO.puts
     new_company = Company.changeset(%Company{}, %{
       name: "Acme LLC", is_active: true, city: "Greenwich"
     })
@@ -19,7 +20,7 @@ defmodule CompanyTest do
       select: count(company.id)
     )
 
-    assert company_count == 1
+    assert company_count == [1]
     # assert Map.
     # company |> inspect |> IO.puts