challenge_spec.rb

require 'cocaine'

describe "Unixoid test" do

  it "1. has a my/private/files directory" do
    expect(File.exist?('my/private/files')).to be true
  end

  it "2. has a my/public/files directory" do
    expect(File.exist?('my/public/files')).to be true
  end

  it "3. has a my/private/files/t-vars.env file" do
    expect(File.exist?('my/private/files/t-vars.env')).to be true
  end

  it "4. has 'List of env vars that begin with T' on first line of t-vars.env" do
    lines = File.readlines('my/private/files/t-vars.env')
    expect(lines.shift).to match(/^List of env vars that begin with T$/i)
  end

  it "5. has the list of env vars that begin with T in t-vars.env" do
    lines = File.readlines('my/private/files/t-vars.env')
    lines.shift if lines.first =~ /^List of env vars that begin with T$/i
    lines.shift if lines.first == "\n"
    expect(lines.map{|l| l[0]}.uniq).to eq(['T'])
  end

  it "6. has the TESTING_MAKERS env variable set up" do
    expect(ENV["TESTING_MAKERS"]).to eq('working')
  end

  it "7. has the TESTING_MAKERS env set to be created for new terminal windows" do
    expect(File.read("#{Dir.home}/.bash_profile")).to match(/export\s+TESTING_MAKERS=working/)
  end

  it "8. has t-vars.count in my/public/files with an overall count" do
    expect(File.exist?('my/public/files/t-vars.count')).to be true
    expect(File.read('my/public/files/t-vars.count')).to match(/^Overall count:\s+\d+\s*$/i)
  end

  it "9. has rw access for the owner only on my/private/files/t-vars.env" do
    file = "my/private/files/t-vars.env"
    permissions = File.stat(file).mode
    expect(permissions).to eq(0100600) # rw for the user only
  end

  it "10. only allows the owner to change into my/private/files" do
    folder = "my/private/files"
    permissions = File.stat(folder).mode
    expect(permissions & 0000100).not_to eq(0)
    expect(permissions & 0000010).to eq(0)
    expect(permissions & 0000001).to eq(0)
  end

  it "11. has rw permissions for all users on my/public/files/t-vars.count" do
    t_vars_permissions = File.stat('my/public/files/t-vars.count').mode
    expect(t_vars_permissions & 0666).to eq(0666)
  end

  it "12. has the count of text files in my/public/files/text-files-count.txt" do
    expect(File.read('my/public/files/text-files-count.txt')).to match(/^\s*\d{2,6}\s*$/)
  end

  it "13. has the the first three env vars in my/private/files/first-three-env.txt" do
    lines = File.readlines('my/private/files/first-three-env.txt').map(&:chomp)
    command = Cocaine::CommandLine.new("echo \"#{lines.join("\n")}\" | sort", "", expected_outcodes: [0, 2], swallow_stderr: true).run.sub(/^\n+/, "").split("\n")
    expect(command).to eq lines
    expect(lines.count).to eq(3)
  end

  it "14. has commands.txt in my/private/files" do
    expect(File.exist?('my/private/files/commands.txt')).to be true
  end
end