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nerves_bootstrap

1.0.0-rc.2
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Nerves mix integration bootstrap and new project generator

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nerves_bootstrap test nerves_new_test.exs
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test/nerves_new_test.exs 

Code.require_file("mix_helper.exs", __DIR__)



defmodule Nerves.NewTest do

  use ExUnit.Case

  import MixHelper



  @app_name "my_device"



  setup do

    # The shell asks to install deps.

    # We will politely say not to.

    send(self(), {:mix_shell_input, :yes?, false})

    :ok

  end



  test "new project default targets", context do

    in_tmp(context.test, fn ->

      Mix.Tasks.Nerves.New.run([@app_name])



      assert_file("#{@app_name}/README.md")



      assert_file("#{@app_name}/mix.exs", fn file ->

        assert file =~ "app: :#{@app_name}"

        assert file =~ "defp system(\"rpi\"), do: [{:nerves_system_rpi, \"~> 1.0-rc\""

        assert file =~ "defp system(\"rpi0\"), do: [{:nerves_system_rpi0, \"~> 1.0-rc\""

        assert file =~ "defp system(\"rpi2\"), do: [{:nerves_system_rpi2, \"~> 1.0-rc\""

        assert file =~ "defp system(\"rpi3\"), do: [{:nerves_system_rpi3, \"~> 1.0-rc\""

        assert file =~ "defp system(\"bbb\"), do: [{:nerves_system_bbb, \"~> 1.0-rc\""

        assert file =~ "defp system(\"ev3\"), do: [{:nerves_system_ev3, \"~> 1.0-rc\""

        assert file =~ "defp system(\"qemu_arm\"), do: [{:nerves_system_qemu_arm, \"~> 1.0-rc\""

      end)

    end)

  end



  test "new project single target", context do

    in_tmp(context.test, fn ->

      Mix.Tasks.Nerves.New.run([@app_name, "--target", "rpi"])



      assert_file("#{@app_name}/README.md")



      assert_file("#{@app_name}/mix.exs", fn file ->

        assert file =~ "app: :#{@app_name}"

        assert file =~ "defp system(\"rpi\"), do: [{:nerves_system_rpi, \"~> 1.0-rc\""

        refute file =~ "defp system(\"rpi0\"), do: [{:nerves_system_rpi0, \"~> 1.0-rc\""

      end)

    end)

  end



  test "new project multiple target", context do

    in_tmp(context.test, fn ->

      Mix.Tasks.Nerves.New.run([@app_name, "--target", "rpi", "--target", "rpi3"])



      assert_file("#{@app_name}/README.md")



      assert_file("#{@app_name}/mix.exs", fn file ->

        assert file =~ "app: :#{@app_name}"

        assert file =~ "defp system(\"rpi\"), do: [{:nerves_system_rpi, \"~> 1.0-rc\""

        assert file =~ "defp system(\"rpi3\"), do: [{:nerves_system_rpi3, \"~> 1.0-rc\""

        refute file =~ "defp system(\"rpi0\"), do: [{:nerves_system_rpi0, \"~> 1.0-rc\""

      end)

    end)

  end



  test "new project defined cookie set", context do

    in_tmp(context.test, fn ->

      Mix.Tasks.Nerves.New.run([@app_name, "--cookie", "12345"])



      assert_file("#{@app_name}/rel/vm.args", fn file ->

        assert file =~ "-setcookie 12345"

      end)

    end)

  end



  test "new project default cookie set", context do

    in_tmp(context.test, fn ->

      Mix.Tasks.Nerves.New.run([@app_name])



      assert_file("#{@app_name}/rel/vm.args", fn file ->

        assert file =~ ~r/.*-setcookie [a-zA-Z0-9+\/]{64}\n|\r|\n\r/s

      end)

    end)

  end



  test "new project adds comment about enabling heart", context do

    in_tmp(context.test, fn ->

      Mix.Tasks.Nerves.New.run([@app_name])



      assert_file("#{@app_name}/rel/vm.args", fn file ->

        assert file =~ "#-heart -env HEART_BEAT_TIMEOUT"

      end)

    end)

  end

end