xmpp.chapril.org-ejabberd/lib/ct_formatter.ex

131 lines
4.4 KiB
Elixir

defmodule ExUnit.CTFormatter do
@moduledoc false
use GenEvent
import ExUnit.Formatter, only: [format_time: 2, format_filters: 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