require "helper"
require "inspec/utils/parser"

describe PasswdParser do
  let(:parser) { Class.new { include PasswdParser }.new }

  describe "#parse_passwd" do
    it "parses nil content" do
      _(parser.parse_passwd(nil)).must_equal([])
    end

    it "parses an empty passwd line" do
      _(parser.parse_passwd("")).must_equal([])
    end

    it "parses a comment line" do
      content = <<~EOF
        # This is a comment
        # this is another comment
        root:x:0:0:root:/root:/bin/sh
      EOF
      info = [{ "user" => "root",
                "password" => "x",
                "uid" => "0",
                "gid" => "0",
                "desc" => "root",
                "home" => "/root",
                "shell" => "/bin/sh" }]
      _(parser.parse_passwd(content)).must_equal(info)
    end

    it "parses a valid passwd line" do
      info = [{
        "user" => "root",
        "password" => "x",
        "uid" => "0",
        "gid" => "0",
        "desc" => "root",
        "home" => "/root",
        "shell" => "/bin/sh",
      }]
      _(parser.parse_passwd("root:x:0:0:root:/root:/bin/sh")).must_equal(info)
    end
  end
end