We now fully integrate with Erlang/OTP logger.
* Logger.Formatter can now instantiate a compatible Erlamg/OTP logger formatter
* The default_handler configures the default handler
* The default_formatter configures the default formatter
* Backends front-end will be moved to logger_backends package,
but the implementation will still be shipped as part of Elixir
55 lines
1.0 KiB
Elixir
55 lines
1.0 KiB
Elixir
{line_exclude, line_include} =
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if line = System.get_env("LINE"), do: {[:test], [line: line]}, else: {[], []}
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ExUnit.start(
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trace: !!System.get_env("TRACE"),
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include: line_include,
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exclude: line_exclude
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)
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defmodule Logger.Case do
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use ExUnit.CaseTemplate
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import ExUnit.CaptureIO
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using _ do
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quote do
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import Logger.Case
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end
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end
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def msg(msg) do
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~r/\d\d\:\d\d\:\d\d\.\d\d\d #{Regex.escape(msg)}/
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end
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def wait_for_handler(manager, handler) do
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unless handler in :gen_event.which_handlers(manager) do
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Process.sleep(10)
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wait_for_handler(manager, handler)
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end
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end
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def wait_for_logger() do
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try do
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:gen_event.which_handlers(Logger)
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catch
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:exit, _ ->
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Process.sleep(10)
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wait_for_logger()
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else
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_ ->
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:ok
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end
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end
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def capture_log(level \\ :debug, fun) do
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Logger.configure(level: level)
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capture_io(:user, fn ->
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fun.()
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Logger.flush()
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end)
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after
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Logger.configure(level: :debug)
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end
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end
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