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#!/usr/bin/ruby -I../parser/ -I./parser/
require 'test/unit'
require 'parser'
#
# Unit test for our parser.
#
class TestParser < Test::Unit::TestCase
#
# Create the test suite environment: NOP.
#
def setup
end
#
# Destroy the test suite environment: NOP.
#
def teardown
end
#
# Test we can create a new parser object - specifically
# that it throws exceptions if it is not given a filename
# that exists.
#
def test_init
#
# Missing filename -> Exception
#
assert_raise ArgumentError do
MonitorConfig.new()
end
#
# Filename points to file that doesn't exist -> Exception
#
assert_raise ArgumentError do
MonitorConfig.new("/file/doesn't/exist")
end
#
# File that exists -> No Exception.
#
assert_nothing_raised do
MonitorConfig.new("/dev/null" )
end
end
#
# Test that we can define macros.
#
def test_macros
parser = MonitorConfig.new("/dev/null" )
#
# With nothing loaded we should have zero macros - so the
# count of our macros hash should be zero
#
macros = parser.macros
assert( macros.empty? )
assert( macros.size() == 0 )
#
# Define a macro:
#
# FOO => "kvm1.vm.bytemark.co.uk", "kvm2.vm.bytemark.co.uk".
#
# Before defining it double-check it doesn't exist
#
assert( !(parser.is_macro?( "FOO" )) )
parser.define_macro( "FOO is kvm1.vm.bytemark.co.uk and kvm2.vm.bytemark.co.uk." )
#
# OK we should now have a single macro defined.
#
macros = parser.macros
assert( macros.size() == 1 )
#
# The macro name "FOO" should exist
#
assert( parser.is_macro?( "FOO" ) )
#
# The contents of the FOO macro should have the value we expect
#
val = parser.get_macro_targets( "FOO" )
assert( val.size() == 2 )
assert( val.include?( "kvm1.vm.bytemark.co.uk" ) )
assert( val.include?( "kvm2.vm.bytemark.co.uk" ) )
end
end
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