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require 'spec_helper'
require 'puppet/util/watched_file'
require 'puppet/util/watcher'
describe Puppet::Util::WatchedFile do
let(:an_absurdly_long_timeout) { Puppet::Util::Watcher::Timer.new(100000) }
let(:an_immediate_timeout) { Puppet::Util::Watcher::Timer.new(0) }
it "acts like a string so that it can be used as a filename" do
watched = Puppet::Util::WatchedFile.new("foo")
expect(watched.to_str).to eq("foo")
end
it "considers the file to be unchanged before the timeout expires" do
watched = Puppet::Util::WatchedFile.new(a_file_that_doesnt_exist, an_absurdly_long_timeout)
expect(watched).to_not be_changed
end
it "considers a file that is created to be changed" do
watched_filename = a_file_that_doesnt_exist
watched = Puppet::Util::WatchedFile.new(watched_filename, an_immediate_timeout)
create_file(watched_filename)
expect(watched).to be_changed
end
it "considers a missing file to remain unchanged" do
watched = Puppet::Util::WatchedFile.new(a_file_that_doesnt_exist, an_immediate_timeout)
expect(watched).to_not be_changed
end
it "considers a file that has changed but the timeout is not expired to still be unchanged" do
watched_filename = a_file_that_doesnt_exist
watched = Puppet::Util::WatchedFile.new(watched_filename, an_absurdly_long_timeout)
create_file(watched_filename)
expect(watched).to_not be_changed
end
def create_file(name)
File.open(name, "wb") { |file| file.puts("contents") }
end
def a_file_that_doesnt_exist
PuppetSpec::Files.tmpfile("watched_file")
end
end
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