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#!/usr/bin/env rspec
require 'spec_helper'
require 'puppet/util/backups'
describe Puppet::Util::Backups do
before do
FileTest.stubs(:exists?).returns true
end
describe "when backing up a file" do
it "should noop if the file does not exist" do
FileTest.expects(:exists?).returns false
file = Puppet::Type.type(:file).new(:name => '/no/such/file')
file.expects(:bucket).never
file.perform_backup
end
it "should succeed silently if self[:backup] is false" do
file = Puppet::Type.type(:file).new(:name => '/no/such/file', :backup => false)
file.expects(:bucket).never
FileTest.expects(:exists?).never
file.perform_backup
end
it "a bucket should be used when provided" do
path = '/my/file'
File.stubs(:stat).with(path).returns(mock('stat', :ftype => 'file'))
file = Puppet::Type.type(:file).new(:name => path, :backup => 'foo')
bucket = stub('bucket', 'name' => 'foo')
file.stubs(:bucket).returns bucket
bucket.expects(:backup).with(path).returns("mysum")
file.perform_backup
end
it "should propagate any exceptions encountered when backing up to a filebucket" do
path = '/my/file'
File.stubs(:stat).with(path).returns(mock('stat', :ftype => 'file'))
file = Puppet::Type.type(:file).new(:name => path, :backup => 'foo')
bucket = stub('bucket', 'name' => 'foo')
file.stubs(:bucket).returns bucket
bucket.expects(:backup).raises ArgumentError
lambda { file.perform_backup }.should raise_error(ArgumentError)
end
describe "and no filebucket is configured" do
it "should remove any local backup if one exists" do
path = '/my/file'
FileTest.stubs(:exists?).returns true
backup = path + ".foo"
File.expects(:lstat).with(backup).returns stub("stat", :ftype => "file")
File.expects(:unlink).with(backup)
FileUtils.stubs(:cp_r)
file = Puppet::Type.type(:file).new(:name => path, :backup => '.foo')
file.perform_backup
end
it "should fail when the old backup can't be removed" do
path = '/my/file'
FileTest.stubs(:exists?).returns true
backup = path + ".foo"
File.expects(:lstat).with(backup).returns stub("stat", :ftype => "file")
File.expects(:unlink).raises ArgumentError
FileUtils.expects(:cp_r).never
file = Puppet::Type.type(:file).new(:name => path, :backup => '.foo')
lambda { file.perform_backup }.should raise_error(Puppet::Error)
end
it "should not try to remove backups that don't exist" do
path = '/my/file'
FileTest.stubs(:exists?).returns true
backup = path + ".foo"
File.expects(:lstat).with(backup).raises(Errno::ENOENT)
File.expects(:unlink).never
FileUtils.stubs(:cp_r)
file = Puppet::Type.type(:file).new(:name => path, :backup => '.foo')
file.perform_backup
end
it "a copy should be created in the local directory" do
path = '/my/file'
FileTest.stubs(:exists?).with(path).returns true
FileUtils.expects(:cp_r).with(path, path + ".foo", :preserve => true)
file = Puppet::Type.type(:file).new(:name => path, :backup => '.foo')
file.perform_backup.should be_true
end
it "should propagate exceptions if no backup can be created" do
path = '/my/file'
FileTest.stubs(:exists?).with(path).returns true
FileUtils.expects(:cp_r).raises ArgumentError
file = Puppet::Type.type(:file).new(:name => path, :backup => '.foo')
lambda { file.perform_backup }.should raise_error(Puppet::Error)
end
end
end
describe "when backing up a directory" do
it "a bucket should work when provided" do
path = '/my/dir'
File.stubs(:file?).returns true
Find.expects(:find).with(path).yields("/my/dir/file")
bucket = stub('bucket', :name => "eh")
bucket.expects(:backup).with("/my/dir/file").returns true
file = Puppet::Type.type(:file).new(:name => path, :backup => 'foo')
file.stubs(:bucket).returns bucket
File.stubs(:stat).with(path).returns(stub('stat', :ftype => 'directory'))
file.perform_backup
end
it "should do nothing when recursing" do
path = '/my/dir'
bucket = stub('bucket', :name => "eh")
bucket.expects(:backup).never
file = Puppet::Type.type(:file).new(:name => path, :backup => 'foo', :recurse => true)
file.stubs(:bucket).returns bucket
File.stubs(:stat).with(path).returns(stub('stat', :ftype => 'directory'))
Find.expects(:find).never
file.perform_backup
end
end
end
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