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require File.expand_path('../../../../spec_helper', __FILE__)
require 'net/ftp'
require File.expand_path('../fixtures/server', __FILE__)
describe "Net::FTP#help" do
def with_connection
yield
end
before(:each) do
@server = NetFTPSpecs::DummyFTP.new
@server.serve_once
@ftp = Net::FTP.new
@ftp.connect("localhost", 9921)
end
after(:each) do
@ftp.quit rescue nil
@ftp.close
@server.stop
end
it "writes the HELP command to the server" do
@ftp.help
@ftp.last_response.should == "211 System status, or system help reply. (HELP)\n"
end
it "returns the server's response" do
@ftp.help.should == "211 System status, or system help reply. (HELP)\n"
end
it "writes the HELP command with an optional parameter to the socket" do
@ftp.help("some parameter").should == "211 System status, or system help reply. (HELP some parameter)\n"
end
it "does not raise any error when the response code is 211" do
@server.should_receive(:help).and_respond("211 System status, or system help reply.")
lambda { @ftp.help }.should_not raise_error
end
it "does not raise any error when the response code is 214" do
@server.should_receive(:help).and_respond("214 Help message.")
lambda { @ftp.help }.should_not raise_error
end
it "raises a Net::FTPPermError when the response code is 500" do
@server.should_receive(:help).and_respond("500 Syntax error, command unrecognized.")
lambda { @ftp.help }.should raise_error(Net::FTPPermError)
end
it "raises a Net::FTPPermError when the response code is 501" do
@server.should_receive(:help).and_respond("501 Syntax error in parameters or arguments.")
lambda { @ftp.help }.should raise_error(Net::FTPPermError)
end
it "raises a Net::FTPPermError when the response code is 502" do
@server.should_receive(:help).and_respond("502 Command not implemented.")
lambda { @ftp.help }.should raise_error(Net::FTPPermError)
end
it "raises a Net::FTPTempError when the response code is 421" do
@server.should_receive(:help).and_respond("421 Service not available, closing control connection.")
lambda { @ftp.help }.should raise_error(Net::FTPTempError)
end
end
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