ct_formatter is not needed anymore as Elixir tests have been removed

lib/ct_formatter.ex

@@ -1,130 +0,0 @@
-defmodule ExUnit.CTFormatter do
-  @moduledoc false
-
-  use GenEvent
-
-  import ExUnit.Formatter, only: [format_time: 2, format_test_failure: 5,
-                                  format_test_case_failure: 5]
-
-  def init(opts) do
-    file = File.open! "exunit.log", [:append]
-    # We do not print filter in log file as exclusion of test with tag
-    # pending: true is always done
-    config = %{
-      file: file,
-      seed: opts[:seed],
-      trace: opts[:trace],
-      colors: Keyword.put_new(opts[:colors], :enabled, false),
-      width: 80,
-      tests_counter: 0,
-      failures_counter: 0,
-      skipped_counter: 0,
-      invalids_counter: 0
-    }
-    {:ok, config}
-  end
-
-  def handle_event({:suite_started, _opts}, config) do
-    {:ok, config}
-  end
-
-  def handle_event({:suite_finished, run_us, load_us}, config) do
-    print_suite(config, run_us, load_us)
-    File.close config[:file]
-    :remove_handler
-  end
-
-  def handle_event({:test_started, %ExUnit.Test{} = test}, config) do
-    if config.tests_counter == 0, do: IO.binwrite config[:file], "== Running #{test.case} ==\n\n"
-    {:ok, config}
-  end
-
-  def handle_event({:test_finished, %ExUnit.Test{state: nil} = _test}, config) do
-    IO.binwrite config[:file], "."
-    {:ok, %{config | tests_counter: config.tests_counter + 1}}
-  end
-
-  def handle_event({:test_finished, %ExUnit.Test{state: {:skip, _}} = _test}, config) do
-    {:ok, %{config | tests_counter: config.tests_counter + 1,
-                     skipped_counter: config.skipped_counter + 1}}
-  end
-
-  def handle_event({:test_finished, %ExUnit.Test{state: {:invalid, _}} = _test}, config) do
-    IO.binwrite config[:file], "?"
-    {:ok, %{config | tests_counter: config.tests_counter + 1,
-                     invalids_counter: config.invalids_counter + 1}}
-  end
-
-  def handle_event({:test_finished, %ExUnit.Test{state: {:failed, failures}} = test}, config) do
-    formatted = format_test_failure(test, failures, config.failures_counter + 1,
-                                    config.width, &formatter(&1, &2, config))
-    print_failure(formatted, config)
-    print_logs(test.logs)
-
-    {:ok, %{config | tests_counter: config.tests_counter + 1,
-                     failures_counter: config.failures_counter + 1}}
-  end
-
-  def handle_event({:case_started, %ExUnit.TestCase{}}, config) do
-    {:ok, config}
-  end
-
-  def handle_event({:case_finished, %ExUnit.TestCase{state: nil}}, config) do
-    {:ok, config}
-  end
-
-  def handle_event({:case_finished, %ExUnit.TestCase{state: {:failed, failures}} = test_case}, config) do
-    formatted = format_test_case_failure(test_case, failures, config.failures_counter + 1,
-                                         config.width, &formatter(&1, &2, config))
-    print_failure(formatted, config)
-    {:ok, %{config | failures_counter: config.failures_counter + 1}}
-  end
-
-  ## Printing
-
-  defp print_suite(config, run_us, load_us) do
-    IO.binwrite config[:file], "\n\n"
-    IO.binwrite config[:file], format_time(run_us, load_us)
-    IO.binwrite config[:file], "\n\n"
-
-    # singular/plural
-    test_pl = pluralize(config.tests_counter, "test", "tests")
-    failure_pl = pluralize(config.failures_counter, "failure", "failures")
-
-    message =
-      "#{config.tests_counter} #{test_pl}, #{config.failures_counter} #{failure_pl}"
-      |> if_true(config.skipped_counter > 0, & &1 <> ", #{config.skipped_counter} skipped")
-      |> if_true(config.invalids_counter > 0, & &1 <> ", #{config.invalids_counter} invalid")
-
-    cond do
-      config.failures_counter > 0 -> IO.binwrite config[:file], message
-      config.invalids_counter > 0 -> IO.binwrite config[:file], message
-      true                        -> IO.binwrite config[:file], message
-    end
-
-    IO.binwrite config[:file], "\nRandomized with seed #{config.seed}\n\n\n\n"
-  end
-
-  defp if_true(value, false, _fun), do: value
-  defp if_true(value, true, fun), do: fun.(value)
-
-  defp print_failure(formatted, config) do
-    IO.binwrite config[:file], "\n"
-    IO.binwrite config[:file], formatted
-    IO.binwrite config[:file], "\n"
-  end
-
-  defp formatter(_,  msg, _config),
-    do: msg
-
-  defp pluralize(1, singular, _plural), do: singular
-  defp pluralize(_, _singular, plural), do: plural
-
-  defp print_logs(""), do: nil
-
-  defp print_logs(output) do
-    indent = "\n     "
-    output = String.replace(output, "\n", indent)
-    IO.puts(["     The following output was logged:", indent | output])
-  end
-end