apt_pkg_test.rb

require_relative 'test_helper'

describe Debian::AptPkg do
  it 'gem has a version number' do
    refute_nil Debian::AptPkg::VERSION
  end

  it 'apt has a version number' do
    refute_nil Debian::AptPkg::APT_VERSION
  end

  it 'libapt-pkg has a version number' do
    refute_nil Debian::AptPkg::LIBAPT_PKG_VERSION
  end

  describe '.init' do
    it 'returns a bool' do
      _(Debian::AptPkg.init).must_equal true
    end
  end

  describe '.cmp_version' do
    it 'compare version' do
      _(Debian::AptPkg.cmp_version('1.1', '1.0')).must_be :>, 0
      _(Debian::AptPkg.cmp_version('1.0', '1.0')).must_be :==, 0
      _(Debian::AptPkg.cmp_version('1.0', '1.1')).must_be :<, 0
    end
  end

  describe '.check_dep' do
    describe 'LessEq' do
      it 'compare Debian version' do
        _(Debian::AptPkg.check_dep('1', '<=', '2')).must_equal true
        _(Debian::AptPkg.check_dep('2', '<=', '1')).must_equal false
        _(Debian::AptPkg.check_dep('1', '<=', '1')).must_equal true
      end
    end

    describe 'GreaterEq' do
      it 'compare Debian version' do
        _(Debian::AptPkg.check_dep('1', '>=', '2')).must_equal false
        _(Debian::AptPkg.check_dep('2', '>=', '1')).must_equal true
        _(Debian::AptPkg.check_dep('1', '>=', '1')).must_equal true
      end
    end

    describe 'Less' do
      it 'compare Debian version' do
        _(Debian::AptPkg.check_dep('1', '<', '2')).must_equal true
        _(Debian::AptPkg.check_dep('2', '<', '1')).must_equal false
        _(Debian::AptPkg.check_dep('1', '<', '1')).must_equal false
      end
    end

    describe 'Greater' do
      it 'compare Debian version' do
        _(Debian::AptPkg.check_dep('1', '>', '2')).must_equal false
        _(Debian::AptPkg.check_dep('2', '>', '1')).must_equal true
        _(Debian::AptPkg.check_dep('1', '>', '1')).must_equal false
      end
    end

    describe 'Equals' do
      it 'compare Debian version' do
        _(Debian::AptPkg.check_dep('1', '=', '2')).must_equal false
        _(Debian::AptPkg.check_dep('2', '=', '1')).must_equal false
        _(Debian::AptPkg.check_dep('1', '=', '1')).must_equal true
      end
    end

    describe 'NotEquals' do
      it 'compare Debian version' do
        _(Debian::AptPkg.check_dep('1', Debian::AptPkg::NOT_EQUALS, '2'))
          .must_equal true
        _(Debian::AptPkg.check_dep('2', Debian::AptPkg::NOT_EQUALS, '1'))
          .must_equal true
        _(Debian::AptPkg.check_dep('1', Debian::AptPkg::NOT_EQUALS, '1'))
          .must_equal false
      end
    end

    describe 'Errors' do
      it 'raise argument error with bad comparison' do
        _(lambda do
          Debian::AptPkg.check_dep('1', 'bad', '2')
        end).must_raise ArgumentError
      end
    end
  end

  describe '.uri_to_filename' do
    it 'return a filename which can be used to store the file' do
      _(Debian::AptPkg.uri_to_filename('http://debian.org/index.html'))
        .must_equal 'debian.org_index.html'
    end
  end

  describe '.upstream_version' do
    it 'Return the upstream version for the Debian package version' do
      _(Debian::AptPkg.upstream_version('3.4.15-1+b1')).must_equal '3.4.15'
    end
  end

  describe '.time_to_str' do
    it 'Format a given duration in human-readable manner' do
      _(Debian::AptPkg.time_to_str(3601)).must_equal '1h 0min 1s'
    end
  end

  describe '.size_to_str' do
    it 'Return a string describing the size in a human-readable manner' do
      _(Debian::AptPkg.size_to_str(10_000)).must_equal '10.0 k'
    end
  end

  describe '.string_to_bool' do
    it 'Parse the string input and return a boolean' do
      _(Debian::AptPkg.string_to_bool('yes')).must_equal true
      _(Debian::AptPkg.string_to_bool('no')).must_equal false
      _(Debian::AptPkg.string_to_bool('no-recognized')).must_equal false
    end
  end

  describe '.check_domain_list' do
    it 'See if the host name given by host is one of the domains given' do
      _(Debian::AptPkg.check_domain_list('alioth.debian.org',
                                         'debian.net,debian.org'))
        .must_equal true
      _(Debian::AptPkg.check_domain_list('git.debian.org',
                                         'spkdev.net'))
        .must_equal false
    end
  end
end