+++ /dev/null
-require 'puppet'
-require 'mocha'
-describe Puppet::Parser::Functions.function(:merge) do
-
- # Pulled from Dan's create_resources function
- # TODO - these let statements should be moved somewhere
- # where they can be resued
- let(:compiler) {
- topscope = Puppet::Parser::Scope.new
- # This is necessary so we don't try to use the compiler to discover our parent.
- topscope.parent = nil
- my_scope = Puppet::Parser::Scope.new
- my_scope.compiler = Puppet::Parser::Compiler.new(Puppet::Node.new("floppy", :environment => 'production'))
- my_scope.parent = topscope
- compiler = my_scope.compiler
- }
- let(:scope) {
- scope = Puppet::Parser::Scope.new
- scope.stubs(:environment).returns(Puppet::Node::Environment.new('production'))
- scope
- }
-
- describe 'when calling merge from puppet' do
- it "should not compile when no arguments are passed" do
- Puppet[:code] = 'merge()'
- expect { compiler.compile }.should raise_error(Puppet::ParseError, /wrong number of arguments/)
- end
- it "should not compile when 1 argument is passed" do
- Puppet[:code] = "$my_hash={'one' => 1}\nmerge($my_hash)"
- expect { compiler.compile }.should raise_error(Puppet::ParseError, /wrong number of arguments/)
- end
- end
- describe 'when calling merge on the scope instance' do
- it 'should require all parameters are hashes' do
- expect { new_hash = scope.function_merge([{}, '2'])}.should raise_error(Puppet::ParseError, /unexpected argument type String/)
-
- end
- it 'should be able to merge two hashes' do
- new_hash = scope.function_merge([{'one' => '1', 'two' => '1'}, {'two' => '2', 'three' => '2'}])
- new_hash['one'].should == '1'
- new_hash['two'].should == '2'
- new_hash['three'].should == '2'
- end
- it 'should merge multiple hashes' do
- hash = scope.function_merge([{'one' => 1}, {'one' => '2'}, {'one' => '3'}])
- hash['one'].should == '3'
- end
- it 'should accept empty hashes' do
- scope.function_merge([{},{},{}]).should == {}
- end
-
- end
-
-end