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require_relative '../../../spec_helper'
require_relative '../fixtures/common'
describe "Logger#new" do
before :each do
@file_path = tmp("test_log.log")
@log_file = File.open(@file_path, "w+")
end
after :each do
@log_file.close unless @log_file.closed?
rm_r @file_path
end
it "creates a new logger object" do
l = Logger.new(STDERR)
lambda { l.add(Logger::WARN, "Foo") }.should output_to_fd(/Foo/, STDERR)
end
it "receives a logging device as first argument" do
l = Logger.new(@log_file)
l.add(Logger::WARN, "Test message")
@log_file.rewind
LoggerSpecs.strip_date(@log_file.readline).should == "WARN -- : Test message\n"
l.close
end
it "receives a frequency rotation as second argument" do
lambda { Logger.new(@log_file, "daily") }.should_not raise_error
lambda { Logger.new(@log_file, "weekly") }.should_not raise_error
lambda { Logger.new(@log_file, "monthly") }.should_not raise_error
end
it "also receives a number of log files to keep as second argument" do
lambda { Logger.new(@log_file, 1).close }.should_not raise_error
end
it "receives a maximum logfile size as third argument" do
# This should create 2 small log files, logfile_test and logfile_test.0
# in /tmp, each one with a different message.
path = tmp("logfile_test.log")
l = Logger.new(path, 2, 5)
l.add Logger::WARN, "foo"
l.add Logger::WARN, "bar"
File.exist?(path).should be_true
File.exist?(path + ".0").should be_true
# first line will be a comment so we'll have to skip it.
f = File.open(path)
f1 = File.open("#{path}.0")
LoggerSpecs.strip_date(f1.readlines.last).should == "WARN -- : foo\n"
LoggerSpecs.strip_date(f.readlines.last).should == "WARN -- : bar\n"
l.close
f.close
f1.close
rm_r path, "#{path}.0"
end
ruby_version_is "2.4" do
it "receives level symbol as keyword argument" do
logger = Logger.new(STDERR, level: :info)
logger.level.should == Logger::INFO
end
it "receives level as keyword argument" do
logger = Logger.new(STDERR, level: Logger::INFO)
logger.level.should == Logger::INFO
end
it "receives progname as keyword argument" do
progname = "progname"
logger = Logger.new(STDERR, progname: progname)
logger.progname.should == progname
end
it "receives datetime_format as keyword argument" do
datetime_format = "%H:%M:%S"
logger = Logger.new(STDERR, datetime_format: datetime_format)
logger.datetime_format.should == datetime_format
end
it "receives formatter as keyword argument" do
formatter = Class.new do
def call(_severity, _time, _progname, _msg); end
end.new
logger = Logger.new(STDERR, formatter: formatter)
logger.formatter.should == formatter
end
it "receives shift_period_suffix " do
shift_period_suffix = "%Y-%m-%d"
path = tmp("shift_period_suffix_test.log")
now = Time.now
tomorrow = Time.at(now.to_i + 60 * 60 * 24)
logger = Logger.new(path, 'daily', shift_period_suffix: shift_period_suffix)
logger.add Logger::INFO, 'message'
Time.stub!(:now).and_return(tomorrow)
logger.add Logger::INFO, 'second message'
shifted_path = "#{path}.#{now.strftime(shift_period_suffix)}"
File.exist?(shifted_path).should == true
logger.close
rm_r path, shifted_path
end
end
end
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