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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_error_should_respond_with_error_text
story do |session|
channel = session.opens_channel
channel.sends_exec "scp -f /path/to/remote.txt"
channel.sends_ok
channel.gets_data "\x01File not found: /path/to/remote.txt\n"
channel.sends_ok
channel.gets_eof
channel.gets_exit_status(1)
channel.gets_close
channel.sends_close
end
error = nil
assert_scripted do
begin
scp.download!("/path/to/remote.txt")
rescue
error = $!
end
end
assert_equal Net::SCP::Error, error.class
assert_equal "SCP did not finish successfully (1): File not found: /path/to/remote.txt\n", error.message
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
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