require "helper"
require "inspec/resource"
require "inspec/resources/crontab"

describe "Inspec::Resources::Crontab" do
  let(:crontab) { load_resource("crontab") }

  it "retrieve minutes via field" do
    _(crontab.minutes).must_equal %w{0 1}
  end

  it "retrieve hours via field" do
    _(crontab.hours).must_equal %w{2 3}
  end

  it "retrieve days via field" do
    _(crontab.days).must_equal %w{11 12}
  end

  it "retrieve months via field" do
    _(crontab.months).must_equal %w{9 10}
  end

  it "retrieve weekdays via field" do
    _(crontab.weekdays).must_equal %w{4 5}
  end

  it "retrieve commands via field" do
    _(crontab.commands).must_equal [ "/path/to/script1", "/path/to/script2 arg1 arg2" ]
  end

  it "returns all params of the file" do
    _(crontab.params).must_equal([
      {
        "minute" => "0",
        "hour" => "2",
        "day" => "11",
        "month" => "9",
        "weekday" => "4",
        "user" => nil,
        "command" => "/path/to/script1",
      },
      {
        "minute" => "1",
        "hour" => "3",
        "day" => "12",
        "month" => "10",
        "weekday" => "5",
        "user" => nil,
        "command" => "/path/to/script2 arg1 arg2",
      },
    ])
  end

  it "prints a nice to_s string" do
    _(crontab.to_s).must_equal "crontab for current user"
  end

  describe "filter by command" do
    let(:entry) { crontab.commands(/script2/) }

    it "returns the correct content" do
      _(entry.content).must_equal "1 3 12 10 5 /path/to/script2 arg1 arg2"
    end

    it "prints a nice to_s string" do
      _(entry.to_s).must_equal "crontab for current user with command == /script2/"
    end
  end

  describe "query by user" do
    let(:crontab) { load_resource("crontab", "foouser") }

    it "prints a user-specific to_s string" do
      _(crontab.to_s).must_equal "crontab for user foouser"
    end
  end

  describe "query by path" do

    let(:crontab) { load_resource("crontab", { path: "/etc/cron.d/crondotd" }) }

    it "prints a nice to_s string" do
      _(crontab.to_s).must_equal "crontab for path /etc/cron.d/crondotd"
    end

    it "returns all params of the file" do
      _(crontab.params).must_equal(
        [{
          "minute" => "0",
          "hour" => "2",
          "day" => "11",
          "month" => "9",
          "weekday" => "4",
          "user" => "root",
          "command" => "/path/to/crondotd1",
        },
         {
           "minute" => "1",
           "hour" => "3",
           "day" => "12",
           "month" => "10",
           "weekday" => "5",
           "user" => "daemon",
           "command" => "/path/to/crondotd2 arg1 arg2",
         },
         {
           "minute" => "0",
           "hour" => "0",
           "day" => "1",
           "month" => "1",
           "weekday" => "*",
           "user" => "root",
           "command" => "/usr/local/bin/foo.sh bar",
         }]
      )
    end
  end

  describe "special strings" do
    let(:crontab) { load_resource("crontab", "special") }

    it "returns all params of the file" do
      _(crontab.params).must_equal([
        {
          "minute" => "*",
          "hour" => "*",
          "day" => "*",
          "month" => "*",
          "weekday" => "*",
          "user" => "special",
          "command" => "/bin/custom_script.sh",
        },
        {
          "minute" => "0",
          "hour" => "0",
          "day" => "1",
          "month" => "1",
          "weekday" => "*",
          "user" => "special",
          "command" => "/usr/local/bin/foo.sh bar",
        },
        {
          "minute" => "-1",
          "hour" => "-1",
          "day" => "-1",
          "month" => "-1",
          "weekday" => "-1",
          "user" => "special",
          "command" => '/bin/echo "Rebooting" > /var/log/rebooting.log',
        },
      ])
    end
  end

  describe "it raises errors" do
    it "fails and raises error on unsupported os" do
      resource = MockLoader.new(:windows).load_resource("crontab", { user: "special" })
      _(resource.resource_failed?).must_equal true
      _(resource.resource_exception_message)
        .must_equal "Resource `crontab` is not supported on platform windows/6.2.9200."
    end

    it "raises error when no user or path supplied" do
      resource = load_resource("crontab", {})
      _(resource.resource_failed?).must_equal true
      _(resource.resource_exception_message).must_equal "A user or path must be supplied."
    end

    it "raises error when both user or path supplied" do
      resource = load_resource("crontab", { 'user': "someuser", 'path': "somefile" })
      _(resource.resource_failed?).must_equal true
      _(resource.resource_exception_message).must_equal "Either user or path must be supplied, not both!"
    end

    it "raises error when supplied path does not exist" do
      resource = load_resource("crontab", { 'path': "/definitely/not/there/somefile" })
      _(resource.resource_failed?).must_equal true
      _(resource.resource_exception_message).must_equal "Supplied crontab path '/definitely/not/there/somefile' must exist!"
    end
  end
end