Contents

require 'common'

class TestKnownHosts < Test::Unit::TestCase

  def perform_test(source)
    kh = Net::SSH::KnownHosts.new(source)
    keys = kh.keys_for("github.com")
    assert_equal(1, keys.count)
    assert_equal("ssh-rsa", keys[0].ssh_type)
  end

  def test_key_for_when_all_hosts_are_recognized
    perform_test(path("known_hosts/github"))
  end

  def test_key_for_when_an_host_hash_is_recognized
    perform_test(path("known_hosts/github_hash"))
  end

  def test_missing_then_add
    Tempfile.open('github') do |f|
      f.write(File.read(path("known_hosts/github")))
      kh = Net::SSH::KnownHosts.new(f.path)
      keys = kh.keys_for("github2.com")
      assert_equal(0, keys.count)
      assert_equal([], keys.to_a)

      kh.add('github2.com',rsa_key)
      keys2 = kh.keys_for("github2.com")
      assert_equal([rsa_key.to_blob], keys2.to_a.map(&:to_blob))
    end
  end

  def test_search_for
    options = {user_known_hosts_file: path("known_hosts/github")}
    keys = Net::SSH::KnownHosts.search_for('github.com',options)
    assert_equal(["ssh-rsa"], keys.map(&:ssh_type))
  end

  def test_search_for_then_add
    Tempfile.open('github') do |f|
      f.write(File.read(path("known_hosts/github")))
      options = {user_known_hosts_file: f.path}
      keys = Net::SSH::KnownHosts.search_for('github2.com',options)
      assert_equal(0, keys.count)

      keys.add_host_key(rsa_key)

      assert_equal([rsa_key.to_blob], keys.map(&:to_blob))
      keys = Net::SSH::KnownHosts.search_for('github2.com',options)
      assert_equal([rsa_key.to_blob], keys.map(&:to_blob))
    end
  end


  def path(relative_path)
    File.join(File.dirname(__FILE__), "known_hosts/github")
  end

  def rsa_key
    key = OpenSSL::PKey::RSA.new
    key.e = 0xffeeddccbbaa9988
    key.n = 0x7766554433221100
    key
  end
end

Version data entries

25 entries across 17 versions & 2 rubygems

Version	Path
net-ssh-3.2.0.rc1	test/test_known_hosts.rb
net-ssh-3.1.1	test/test_known_hosts.rb
net-ssh-4.0.0.alpha1	test/test_known_hosts.rb
net-ssh-3.1.0	test/test_known_hosts.rb
net-ssh-3.1.0.rc2	test/test_known_hosts.rb