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require 'spec_helper'
require 'puppet_spec/scope'
describe 'Puppet::Parser::Functions#hiera_array' do
include PuppetSpec::Scope
before :each do
Puppet[:hiera_config] = PuppetSpec::Files.tmpfile('hiera_config')
end
let :scope do create_test_scope_for_node('foo') end
it 'should require a key argument' do
expect { scope.function_hiera_array([]) }.to raise_error(ArgumentError)
end
it 'should raise a useful error when nil is returned' do
Hiera.any_instance.expects(:lookup).returns(nil)
expect { scope.function_hiera_array(["badkey"]) }.to raise_error(Puppet::ParseError, /Could not find data item badkey/ )
end
it 'should use the array resolution_type' do
Hiera.any_instance.expects(:lookup).with() { |*args| args[4].should be(:array) }.returns([])
scope.function_hiera_array(['key'])
end
end
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