require 'helper'

module SSHKit

  class TestHost < UnitTest

    def test_raises_on_unparsable_string
      assert_raises UnparsableHostStringError do
        Host.new(":@hello@:")
      end
    end

    def test_regular_hosts
      h = Host.new 'example.com'
      assert_equal 22,             h.port
      assert_equal `whoami`.chomp, h.username
      assert_equal 'example.com',  h.hostname
    end

    def test_host_with_port
      h = Host.new 'example.com:2222'
      assert_equal 2222,          h.port
      assert_equal 'example.com', h.hostname
    end

    def test_host_with_username
      h = Host.new 'root@example.com'
      assert_equal 'root',        h.username
      assert_equal 'example.com', h.hostname
    end

    def test_host_with_username_and_port
      h = Host.new 'user@example.com:123'
      assert_equal 123,           h.port
      assert_equal 'user',        h.username
      assert_equal 'example.com', h.hostname
    end

    def test_does_not_confuse_ipv6_hosts_with_port_specification
      h = Host.new '[1fff:0:a88:85a3::ac1f]:8001'
      assert_equal 8001,                    h.port
      assert_equal '1fff:0:a88:85a3::ac1f', h.hostname
    end

    def testing_host_casting_to_a_key
      assert_equal :"user@example.com:1234", Host.new('user@example.com:1234').to_key
    end

    def testing_host_casting_to_a_string
      assert_equal "user@example.com:1234", Host.new('user@example.com:1234').to_s
    end

    def test_assert_hosts_hash_equally
      assert_equal Host.new('example.com').hash, Host.new('example.com').hash
    end

    def test_assert_hosts_compare_equal
      assert Host.new('example.com') == Host.new('example.com')
      assert Host.new('example.com').eql? Host.new('example.com')
      assert Host.new('example.com').equal? Host.new('example.com')
    end

  end

end