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Diffstat (limited to 'test/session_actions_test.rb')
| -rw-r--r-- | test/session_actions_test.rb | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/test/session_actions_test.rb b/test/session_actions_test.rb new file mode 100644 index 0000000..c4f3e58 --- /dev/null +++ b/test/session_actions_test.rb @@ -0,0 +1,124 @@ +require 'common' +require 'net/ssh/multi/server' +require 'net/ssh/multi/session_actions' + +class SessionActionsTest < Test::Unit::TestCase + class SessionActionsContainer + include Net::SSH::Multi::SessionActions + + attr_reader :servers + + def initialize + @servers = [] + end + + def use(h, u, o={}) + server = Net::SSH::Multi::Server.new(self, h, u, o) + servers << server + server + end + end + + def setup + @session = SessionActionsContainer.new + end + + def test_busy_should_be_true_if_any_server_is_busy + srv1, srv2, srv3 = @session.use('h1', 'u1'), @session.use('h2', 'u2'), @session.use('h3', 'u3') + srv1.stubs(:busy?).returns(false) + srv2.stubs(:busy?).returns(false) + srv3.stubs(:busy?).returns(true) + assert @session.busy? + end + + def test_busy_should_be_false_if_all_servers_are_not_busy + srv1, srv2, srv3 = @session.use('h1', 'u1', :properties => {:a => 1}), @session.use('h2', 'u2', :properties => {:a => 1, :b => 2}), @session.use('h3', 'u3') + srv1.stubs(:busy?).returns(false) + srv2.stubs(:busy?).returns(false) + srv3.stubs(:busy?).returns(false) + assert !@session.busy? + end + + def test_send_global_request_should_delegate_to_sessions + s1 = mock('ssh') + s2 = mock('ssh') + s1.expects(:send_global_request).with("a", "b", "c").yields + s2.expects(:send_global_request).with("a", "b", "c").yields + @session.expects(:sessions).returns([s1, s2]) + calls = 0 + @session.send_global_request("a", "b", "c") { calls += 1 } + assert_equal 2, calls + end + + def test_open_channel_should_delegate_to_sessions_and_set_accessors_on_each_channel_and_return_multi_channel + srv1 = @session.use('h1', 'u1') + srv2 = @session.use('h2', 'u2') + s1 = { :server => srv1 } + s2 = { :server => srv2 } + c1 = { :stub => :value } + c2 = {} + c1.stubs(:connection).returns(s1) + c2.stubs(:connection).returns(s2) + @session.expects(:sessions).returns([s1, s2]) + s1.expects(:open_channel).with("session").yields(c1).returns(c1) + s2.expects(:open_channel).with("session").yields(c2).returns(c2) + results = [] + channel = @session.open_channel do |c| + results << c + end + assert_equal [c1, c2], results + assert_equal "h1", c1[:host] + assert_equal "h2", c2[:host] + assert_equal srv1, c1[:server] + assert_equal srv2, c2[:server] + assert_instance_of Net::SSH::Multi::Channel, channel + assert_equal [c1, c2], channel.channels + end + + def test_exec_should_raise_exception_if_channel_cannot_exec_command + c = { :host => "host" } + @session.expects(:open_channel).yields(c).returns(c) + c.expects(:exec).with('something').yields(c, false) + assert_raises(RuntimeError) { @session.exec("something") } + end + + def test_exec_with_block_should_pass_data_and_extended_data_to_block + c = { :host => "host" } + @session.expects(:open_channel).yields(c).returns(c) + c.expects(:exec).with('something').yields(c, true) + c.expects(:on_data).yields(c, "stdout") + c.expects(:on_extended_data).yields(c, 1, "stderr") + c.expects(:on_request) + results = {} + @session.exec("something") do |c, stream, data| + results[stream] = data + end + assert_equal({:stdout => "stdout", :stderr => "stderr"}, results) + end + + def test_exec_without_block_should_write_data_and_extended_data_lines_to_stdout_and_stderr + c = { :host => "host" } + @session.expects(:open_channel).yields(c).returns(c) + c.expects(:exec).with('something').yields(c, true) + c.expects(:on_data).yields(c, "stdout 1\nstdout 2\n") + c.expects(:on_extended_data).yields(c, 1, "stderr 1\nstderr 2\n") + c.expects(:on_request) + $stdout.expects(:puts).with("[host] stdout 1\n") + $stdout.expects(:puts).with("[host] stdout 2") + $stderr.expects(:puts).with("[host] stderr 1\n") + $stderr.expects(:puts).with("[host] stderr 2") + @session.exec("something") + end + + def test_exec_should_capture_exit_status_of_process + c = { :host => "host" } + @session.expects(:open_channel).yields(c).returns(c) + c.expects(:exec).with('something').yields(c, true) + c.expects(:on_data) + c.expects(:on_extended_data) + c.expects(:on_request).with("exit-status").yields(c, Net::SSH::Buffer.from(:long, 127)) + @session.exec("something") + assert_equal 127, c[:exit_status] + end + +end
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