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# This module provides some helper methods to assist with fixtures. It's
# methods are designed to help when you have a conforming fixture layout so we
# get project consistency.
module PuppetlabsSpec::Fixtures
# Returns the joined path of the global FIXTURE_DIR plus any path given to it
def fixtures(*rest)
File.join(PuppetlabsSpec::FIXTURE_DIR, *rest)
end
# Returns the path to your relative fixture dir. So if your spec test is
# <project>/spec/unit/facter/foo_spec.rb then your relative dir will be
# <project>/spec/fixture/unit/facter/foo
def my_fixture_dir
callers = caller
while line = callers.shift do
next unless found = line.match(%r{/spec/(.*)_spec\.rb:})
return fixtures(found[1])
end
fail "sorry, I couldn't work out your path from the caller stack!"
end
# Given a name, returns the full path of a file from your relative fixture
# dir as returned by my_fixture_dir.
def my_fixture(name)
file = File.join(my_fixture_dir, name)
unless File.readable? file then
fail "fixture '#{name}' for #{my_fixture_dir} is not readable"
end
return file
end
# Return the contents of the file using read when given a name. Uses
# my_fixture to work out the relative path.
def my_fixture_read(name)
File.read(my_fixture(name))
end
# Provides a block mechanism for iterating across the files in your fixture
# area.
def my_fixtures(glob = '*', flags = 0)
files = Dir.glob(File.join(my_fixture_dir, glob), flags)
unless files.length > 0 then
fail "fixture '#{glob}' for #{my_fixture_dir} had no files!"
end
block_given? and files.each do |file| yield file end
files
end
end
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