JezK
Edit File: test_download.rb
require 'common' class TestDownload < Net::SCP::TestCase def test_download_file_should_transfer_file file = prepare_file("/path/to/local.txt", "a" * 1234) expect_scp_session "-f /path/to/remote.txt" do |channel| simple_download(channel) end assert_scripted { scp.download!("/path/to/remote.txt", "/path/to/local.txt") } assert_equal "a" * 1234, file.io.string end def test_download_file_with_spaces_in_name_should_escape_remote_file_name file = prepare_file("/path/to/local file.txt", "") expect_scp_session "-f /path/to/remote\\ file.txt" do |channel| channel.sends_ok channel.gets_data "C0666 0 local file.txt\n" channel.sends_ok channel.gets_ok channel.sends_ok end assert_scripted { scp.download!("/path/to/remote file.txt", "/path/to/local file.txt") } end def test_download_file_with_metacharacters_in_name_should_escape_remote_file_name file = prepare_file("/path/to/local/#{awful_file_name}", "") expect_scp_session "-f /path/to/remote/#{escaped_file_name}" do |channel| channel.sends_ok channel.gets_data "C0666 0 #{awful_file_name}\n" channel.sends_ok channel.gets_ok channel.sends_ok end assert_scripted { scp.download!("/path/to/remote/#{awful_file_name}", "/path/to/local/#{awful_file_name}") } end def test_download_with_preserve_should_send_times file = prepare_file("/path/to/local.txt", "a" * 1234, 0644, Time.at(1234567890, 123456), Time.at(12121212, 232323)) expect_scp_session "-f -p /path/to/remote.txt" do |channel| channel.sends_ok channel.gets_data "T1234567890 123456 12121212 232323\n" simple_download(channel, 0644) end File.expects(:utime).with(Time.at(12121212, 232323), Time.at(1234567890, 123456), "/path/to/local.txt") assert_scripted { scp.download!("/path/to/remote.txt", "/path/to/local.txt", :preserve => true) } assert_equal "a" * 1234, file.io.string end def test_download_with_progress_callback_should_invoke_callback prepare_file("/path/to/local.txt", "a" * 3000 + "b" * 3000 + "c" * 3000 + "d" * 3000) expect_scp_session "-f /path/to/remote.txt" do |channel| channel.sends_ok channel.gets_data "C0666 12000 remote.txt\n" channel.sends_ok channel.gets_data "a" * 3000 channel.inject_remote_delay! channel.gets_data "b" * 3000 channel.inject_remote_delay! channel.gets_data "c" * 3000 channel.inject_remote_delay! channel.gets_data "d" * 3000 channel.gets_ok channel.sends_ok end calls = [] progress = Proc.new { |ch, *args| calls << args } assert_scripted do scp.download!("/path/to/remote.txt", "/path/to/local.txt", &progress) end assert_equal ["/path/to/local.txt", 0, 12000], calls.shift assert_equal ["/path/to/local.txt", 3000, 12000], calls.shift assert_equal ["/path/to/local.txt", 6000, 12000], calls.shift assert_equal ["/path/to/local.txt", 9000, 12000], calls.shift assert_equal ["/path/to/local.txt", 12000, 12000], calls.shift assert calls.empty? end def test_download_io_with_recursive_should_raise_error expect_scp_session "-f -r /path/to/remote.txt" assert_raises(Net::SCP::Error) { scp.download!("/path/to/remote.txt", StringIO.new, :recursive => true) } end def test_download_io_with_preserve_should_ignore_preserve expect_scp_session "-f -p /path/to/remote.txt" do |channel| simple_download(channel) end io = StringIO.new assert_scripted { scp.download!("/path/to/remote.txt", io, :preserve => true) } assert_equal "a" * 1234, io.string end def test_download_io_should_transfer_data expect_scp_session "-f /path/to/remote.txt" do |channel| simple_download(channel) end io = StringIO.new assert_scripted { scp.download!("/path/to/remote.txt", io) } assert_equal "a" * 1234, io.string end def test_download_bang_without_target_should_return_string expect_scp_session "-f /path/to/remote.txt" do |channel| simple_download(channel) end assert_scripted do assert_equal "a" * 1234, scp.download!("/path/to/remote.txt") end end def test_download_directory_without_recursive_should_raise_error expect_scp_session "-f /path/to/remote" do |channel| channel.sends_ok channel.gets_data "D0755 0 remote\n" end assert_raises(Net::SCP::Error) { scp.download!("/path/to/remote") } end def test_download_directory_should_create_directory_and_files_locally file = nil prepare_directory "/path/to/local" do |dir| dir.directory "remote" do |dir2| dir2.directory "sub" do |dir3| file = dir3.file "remote.txt", "" end end end expect_scp_session "-f -r /path/to/remote" do |channel| channel.sends_ok channel.gets_data "D0755 0 remote\n" channel.sends_ok channel.gets_data "D0755 0 sub\n" simple_download(channel) channel.gets_data "E\n" channel.sends_ok channel.gets_data "E\n" channel.sends_ok end scp.download!("/path/to/remote", "/path/to/local", :recursive => true, :ssh => { :verbose => :debug }) assert_equal "a" * 1234, file.io.string end private def simple_download(channel, mode=0666) channel.sends_ok channel.gets_data "C%04o 1234 remote.txt\n" % mode channel.sends_ok channel.gets_data "a" * 1234 channel.gets_ok channel.sends_ok end end