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Contents
# encoding: ascii-8bit
# Copyright 2014 Ball Aerospace & Technologies Corp.
# All Rights Reserved.
#
# This program is free software; you can modify and/or redistribute it
# under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 3 with
# attribution addendums as found in the LICENSE.txt
if RUBY_ENGINE == 'ruby' or Gem.win_platform?
require 'spec_helper'
require 'cosmos/io/serial_driver'
require 'cosmos/io/win32_serial_driver'
module Cosmos
describe SerialDriver do
describe "instance" do
it "enforces the parity to a known value" do
expect { SerialDriver.new('COM1',9600,:BLAH) }.to raise_error(ArgumentError, "Invalid parity: BLAH")
end
end
describe "close, closed?, write, read" do
it "defers to the windows serial driver on windows" do
allow(Kernel).to receive(:is_windows?).and_return(true)
driver = double("Win32SerialDriver")
expect(driver).to receive(:close)
expect(driver).to receive(:closed?)
expect(driver).to receive(:write)
expect(driver).to receive(:read)
allow(Win32SerialDriver).to receive(:new).and_return(driver)
driver = SerialDriver.new('COM1',9600)
driver.close
driver.closed?
driver.write("hi")
driver.read
end
it "defers to the posix serial driver on nix" do
class PosixSerialDriver
end
allow(Kernel).to receive(:is_windows?).and_return(false)
driver = double("PosixSerialDriver")
expect(driver).to receive(:close)
expect(driver).to receive(:closed?)
expect(driver).to receive(:write)
expect(driver).to receive(:read)
allow(PosixSerialDriver).to receive(:new).and_return(driver)
driver = SerialDriver.new('COM1',9600)
driver.close
driver.closed?
driver.write("hi")
driver.read
end
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems