test/test_log_adapter.rb - master - githubmirror/jekyll

test/test_log_adapter.rb
135 строк5 KB
Parker Moore
Allow `yield` to logger methods & bail early on no-op messages (#6315)
18 авг 2017, 19:45
18 авг 2017, 19:45232ec46
# frozen_string_literal: true

require "helper"

class TestLogAdapter < JekyllUnitTest
  class LoggerDouble
    attr_accessor :level

    def debug(*); end

    def info(*); end

    def warn(*); end

    def error(*); end
  end

  context "#log_level=" do
    should "set the writers logging level" do
      subject = Jekyll::LogAdapter.new(LoggerDouble.new)
      subject.log_level = :error
      assert_equal Jekyll::LogAdapter::LOG_LEVELS[:error], subject.writer.level
    end
  end

  context "#adjust_verbosity" do
    should "set the writers logging level to error when quiet" do
      subject = Jekyll::LogAdapter.new(LoggerDouble.new)
      subject.adjust_verbosity(:quiet => true)
      assert_equal Jekyll::LogAdapter::LOG_LEVELS[:error], subject.writer.level
    end

    should "set the writers logging level to debug when verbose" do
      subject = Jekyll::LogAdapter.new(LoggerDouble.new)
      subject.adjust_verbosity(:verbose => true)
      assert_equal Jekyll::LogAdapter::LOG_LEVELS[:debug], subject.writer.level
    end

    should "set the writers logging level to error when quiet and verbose are both set" do
      subject = Jekyll::LogAdapter.new(LoggerDouble.new)
      subject.adjust_verbosity(:quiet => true, :verbose => true)
      assert_equal Jekyll::LogAdapter::LOG_LEVELS[:error], subject.writer.level
    end

    should "not change the writer's logging level when neither verbose or quiet" do
      subject = Jekyll::LogAdapter.new(LoggerDouble.new)
      original_level = subject.writer.level
      refute_equal Jekyll::LogAdapter::LOG_LEVELS[:error], subject.writer.level
      refute_equal Jekyll::LogAdapter::LOG_LEVELS[:debug], subject.writer.level
      subject.adjust_verbosity(:quiet => false, :verbose => false)
      assert_equal original_level, subject.writer.level
    end

    should "call #debug on writer return true" do
      writer = LoggerDouble.new
      logger = Jekyll::LogAdapter.new(writer, :debug)
      allow(writer).to receive(:debug).and_return(true)
      assert logger.adjust_verbosity
    end
  end

  context "#debug" do
    should "call #debug on writer return true" do
      writer = LoggerDouble.new
      logger = Jekyll::LogAdapter.new(writer, :debug)
      allow(writer).to receive(:debug)
        .with("topic ".rjust(20) + "log message").and_return(true)
      assert logger.debug("topic", "log message")
    end
  end

  context "#info" do
    should "call #info on writer return true" do
      writer = LoggerDouble.new
      logger = Jekyll::LogAdapter.new(writer, :info)
      allow(writer).to receive(:info)
        .with("topic ".rjust(20) + "log message").and_return(true)
      assert logger.info("topic", "log message")
    end
  end

  context "#warn" do
    should "call #warn on writer return true" do
      writer = LoggerDouble.new
      logger = Jekyll::LogAdapter.new(writer, :warn)
      allow(writer).to receive(:warn)
        .with("topic ".rjust(20) + "log message").and_return(true)
      assert logger.warn("topic", "log message")
    end
  end

  context "#error" do
    should "call #error on writer return true" do
      writer = LoggerDouble.new
      logger = Jekyll::LogAdapter.new(writer, :error)
      allow(writer).to receive(:error)
        .with("topic ".rjust(20) + "log message").and_return(true)
      assert logger.error("topic", "log message")
    end
  end

  context "#abort_with" do
    should "call #error and abort" do
      logger = Jekyll::LogAdapter.new(LoggerDouble.new, :error)
      allow(logger).to receive(:error).with("topic", "log message").and_return(true)
      assert_raises(SystemExit) { logger.abort_with("topic", "log message") }
    end
  end

  context "#messages" do
    should "return an array" do
      assert_equal [], Jekyll::LogAdapter.new(LoggerDouble.new).messages
    end

    should "store each log value in the array" do
      logger = Jekyll::LogAdapter.new(LoggerDouble.new, :debug)
      values = %w(one two three four)
      logger.debug(values[0])
      logger.info(values[1])
      logger.warn(values[2])
      logger.error(values[3])
      assert_equal values.map { |value| "#{value} ".rjust(20) }, logger.messages
    end
  end

  context "#write_message?" do
    should "return false up to the desired logging level" do
      subject = Jekyll::LogAdapter.new(LoggerDouble.new, :warn)
      refute subject.write_message?(:debug), "Should not print debug messages"
      refute subject.write_message?(:info), "Should not print info messages"
      assert subject.write_message?(:warn), "Should print warn messages"
      assert subject.write_message?(:error), "Should print error messages"
    end
  end
end