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require 'spec_helper'
require 'puppet/util/watcher'
describe Puppet::Util::Watcher do
describe "the common file ctime watcher" do
FakeStat = Struct.new(:ctime)
def ctime(time)
FakeStat.new(time)
end
let(:filename) { "fake" }
it "is initially unchanged" do
expect(Puppet::FileSystem).to receive(:stat).with(filename).and_return(ctime(20)).at_least(:once)
watcher = Puppet::Util::Watcher::Common.file_ctime_change_watcher(filename)
expect(watcher).to_not be_changed
end
it "has not changed if a section of the file path continues to not exist" do
expect(Puppet::FileSystem).to receive(:stat).with(filename).and_raise(Errno::ENOTDIR).at_least(:once)
watcher = Puppet::Util::Watcher::Common.file_ctime_change_watcher(filename)
watcher = watcher.next_reading
expect(watcher).to_not be_changed
end
it "has not changed if the file continues to not exist" do
expect(Puppet::FileSystem).to receive(:stat).with(filename).and_raise(Errno::ENOENT).at_least(:once)
watcher = Puppet::Util::Watcher::Common.file_ctime_change_watcher(filename)
watcher = watcher.next_reading
expect(watcher).to_not be_changed
end
it "has changed if the file is created" do
times_stat_called = 0
expect(Puppet::FileSystem).to receive(:stat).with(filename) do
times_stat_called += 1
raise Errno::ENOENT if times_stat_called == 1
ctime(20)
end.at_least(:once)
watcher = Puppet::Util::Watcher::Common.file_ctime_change_watcher(filename)
watcher = watcher.next_reading
expect(watcher).to be_changed
end
it "is marked as changed if the file is deleted" do
times_stat_called = 0
expect(Puppet::FileSystem).to receive(:stat).with(filename) do
times_stat_called += 1
raise Errno::ENOENT if times_stat_called > 1
ctime(20)
end.at_least(:once)
watcher = Puppet::Util::Watcher::Common.file_ctime_change_watcher(filename)
watcher = watcher.next_reading
expect(watcher).to be_changed
end
it "is marked as changed if the file modified" do
times_stat_called = 0
expect(Puppet::FileSystem).to receive(:stat).with(filename) do
times_stat_called += 1
if times_stat_called == 1
ctime(20)
else
ctime(21)
end
end.at_least(:once)
watcher = Puppet::Util::Watcher::Common.file_ctime_change_watcher(filename)
watcher = watcher.next_reading
expect(watcher).to be_changed
end
end
end
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