require "securerandom"
# Generate a random string of given length
def generate_random_string(length)
charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
Array.new(length) { charset[SecureRandom.random_number(charset.length)] }.join
end
# Generate a random date
def generate_random_date
year = rand(2000..2020)
month = rand(1..12)
day = rand(1..28)
format("%04d-%02d-%02d", year, month, day)
end
# Generate a random file size
def generate_random_file_size
rand(1..100_000)
end
extensions = [".txt", ".jpg", ".png", ".cpp", ".pdf"]
number_of_files = 10
file_length = 9
number_of_files.times do
file_name = generate_random_string(file_length)
extension = extensions.sample
date = generate_random_date
file_size = generate_random_file_size
puts "#{file_name}#{extension} #{date} #{file_size} bytes"
end
=begin
run:
T2EbtxWFW.png 2003-08-03 27665 bytes
vYPW8XBXU.jpg 2009-07-19 95754 bytes
IZ7CCX3xd.png 2012-07-22 32720 bytes
6QxrIzesR.pdf 2014-09-04 26436 bytes
w6lRCpVlD.png 2009-01-15 46181 bytes
cQW7kPPTH.txt 2014-05-21 39794 bytes
9E0NaNYBR.jpg 2006-03-01 80741 bytes
l6UfBOx1H.jpg 2008-01-28 65547 bytes
ca11Xm0ji.txt 2005-01-14 80979 bytes
hDlxlfFr5.pdf 2017-10-13 3523 bytes
=end
