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#! /usr/bin/env ruby
require 'spec_helper'
require 'puppet/indirector/yaml'
describe Puppet::Indirector::Yaml do
include PuppetSpec::Files
class TestSubject
attr_accessor :name
end
before :all do
@indirection = stub 'indirection', :name => :my_yaml, :register_terminus_type => nil
Puppet::Indirector::Indirection.expects(:instance).with(:my_yaml).returns(@indirection)
module MyYaml; end
@store_class = class MyYaml::MyType < Puppet::Indirector::Yaml
self
end
end
before :each do
@store = @store_class.new
@subject = TestSubject.new
@subject.name = :me
@dir = tmpdir("yaml_indirector")
Puppet[:clientyamldir] = @dir
Puppet.run_mode.stubs(:master?).returns false
@request = stub 'request', :key => :me, :instance => @subject
end
let(:serverdir) { File.expand_path("/server/yaml/dir") }
let(:clientdir) { File.expand_path("/client/yaml/dir") }
describe "when choosing file location" do
it "should use the server_datadir if the run_mode is master" do
Puppet.run_mode.stubs(:master?).returns true
Puppet[:yamldir] = serverdir
@store.path(:me).should =~ /^#{serverdir}/
end
it "should use the client yamldir if the run_mode is not master" do
Puppet.run_mode.stubs(:master?).returns false
Puppet[:clientyamldir] = clientdir
@store.path(:me).should =~ /^#{clientdir}/
end
it "should use the extension if one is specified" do
Puppet.run_mode.stubs(:master?).returns true
Puppet[:yamldir] = serverdir
@store.path(:me,'.farfignewton').should =~ %r{\.farfignewton$}
end
it "should assume an extension of .yaml if none is specified" do
Puppet.run_mode.stubs(:master?).returns true
Puppet[:yamldir] = serverdir
@store.path(:me).should =~ %r{\.yaml$}
end
it "should store all files in a single file root set in the Puppet defaults" do
@store.path(:me).should =~ %r{^#{@dir}}
end
it "should use the terminus name for choosing the subdirectory" do
@store.path(:me).should =~ %r{^#{@dir}/my_yaml}
end
it "should use the object's name to determine the file name" do
@store.path(:me).should =~ %r{me.yaml$}
end
['../foo', '..\\foo', './../foo', '.\\..\\foo',
'/foo', '//foo', '\\foo', '\\\\goo',
"test\0/../bar", "test\0\\..\\bar",
"..\\/bar", "/tmp/bar", "/tmp\\bar", "tmp\\bar",
" / bar", " /../ bar", " \\..\\ bar",
"c:\\foo", "c:/foo", "\\\\?\\UNC\\bar", "\\\\foo\\bar",
"\\\\?\\c:\\foo", "//?/UNC/bar", "//foo/bar",
"//?/c:/foo",
].each do |input|
it "should resist directory traversal attacks (#{input.inspect})" do
expect { @store.path(input) }.to raise_error
end
end
end
describe "when storing objects as YAML" do
it "should only store objects that respond to :name" do
@request.stubs(:instance).returns Object.new
proc { @store.save(@request) }.should raise_error(ArgumentError)
end
end
describe "when retrieving YAML" do
it "should read YAML in from disk and convert it to Ruby objects" do
@store.save(Puppet::Indirector::Request.new(:my_yaml, :save, "testing", @subject))
@store.find(Puppet::Indirector::Request.new(:my_yaml, :find, "testing", nil)).name.should == :me
end
it "should fail coherently when the stored YAML is invalid" do
saved_structure = Struct.new(:name).new("testing")
@store.save(Puppet::Indirector::Request.new(:my_yaml, :save, "testing", saved_structure))
File.open(@store.path(saved_structure.name), "w") do |file|
file.puts "{ invalid"
end
expect {
@store.find(Puppet::Indirector::Request.new(:my_yaml, :find, "testing", nil))
}.to raise_error(Puppet::Error, /Could not parse YAML data/)
end
end
describe "when searching" do
it "should return an array of fact instances with one instance for each file when globbing *" do
@request = stub 'request', :key => "*", :instance => @subject
@one = mock 'one'
@two = mock 'two'
@store.expects(:path).with(@request.key,'').returns :glob
Dir.expects(:glob).with(:glob).returns(%w{one.yaml two.yaml})
YAML.expects(:load_file).with("one.yaml").returns @one;
YAML.expects(:load_file).with("two.yaml").returns @two;
@store.search(@request).should == [@one, @two]
end
it "should return an array containing a single instance of fact when globbing 'one*'" do
@request = stub 'request', :key => "one*", :instance => @subject
@one = mock 'one'
@store.expects(:path).with(@request.key,'').returns :glob
Dir.expects(:glob).with(:glob).returns(%w{one.yaml})
YAML.expects(:load_file).with("one.yaml").returns @one;
@store.search(@request).should == [@one]
end
it "should return an empty array when the glob doesn't match anything" do
@request = stub 'request', :key => "f*ilglobcanfail*", :instance => @subject
@store.expects(:path).with(@request.key,'').returns :glob
Dir.expects(:glob).with(:glob).returns []
@store.search(@request).should == []
end
describe "when destroying" do
let(:path) do
File.join(@dir, @store.class.indirection_name.to_s, @request.key.to_s + ".yaml")
end
it "should unlink the right yaml file if it exists" do
Puppet::FileSystem.expects(:exist?).with(path).returns true
Puppet::FileSystem.expects(:unlink).with(path)
@store.destroy(@request)
end
it "should not unlink the yaml file if it does not exists" do
Puppet::FileSystem.expects(:exist?).with(path).returns false
Puppet::FileSystem.expects(:unlink).with(path).never
@store.destroy(@request)
end
end
end
end
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