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#!/usr/bin/ruby -I./lib/ -I../lib/
require 'custodian/util/tftp'
require 'test/unit'
#
# Unit test for our tftp utility class.
#
class TestTftpUtil < Test::Unit::TestCase
#
# Create the test suite environment: NOP.
#
def setup
end
#
# Destroy the test suite environment: NOP.
#
def teardown
end
#
# Test we can construct new objects.
#
def test_init
#
# Normal construction works.
#
assert_nothing_raised do
Custodian::Util::Tftp.new('foo')
end
assert_nothing_raised do
Custodian::Util::Tftp.new('foo', 123)
end
assert_nothing_raised do
Custodian::Util::Tftp.new('foo', '123')
end
#
# A hostname must be supplied
#
assert_raise ArgumentError do
Custodian::Util::Tftp.new(nil)
end
#
# A hostname is a string, not an array, hash, or similar.
#
assert_raise ArgumentError do
Custodian::Util::Tftp.new({})
end
assert_raise ArgumentError do
Custodian::Util::Tftp.new([])
end
#
# A port, if supplied, must be a number
#
assert_raise ArgumentError do
Custodian::Util::Tftp.new('foo', 'bar')
end
#
# The default port is 69
#
assert_equal(Custodian::Util::Tftp.new('foo').port, 69)
end
#
# Test a tftp successful fetch
#
def test_tftp_suceeds
helper = Custodian::Util::Tftp.new('foo')
def helper.tftp(args)
filename = args.split(' ').last
File.open(filename, 'w') { |w| w.puts 'stuff' }
return true
end
assert(helper.test('file'))
end
#
# Test a tftp failed fetch
#
def test_tftp_failed_fetch
helper = Custodian::Util::Tftp.new('foo')
def helper.tftp(args)
return false
end
assert(!helper.test('file'))
end
#
# Test a tftp fetch of empty file
#
def test_tftp_empty_file
helper = Custodian::Util::Tftp.new('foo')
def helper.tftp(args)
filename = args.split(' ').last
File.open(filename, 'w') { |w| }
return true
end
assert(!helper.test('file'))
end
end
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