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Contents
require 'spec_helper'
require 'puppet/pops'
require 'puppet/loaders'
describe 'the assert_type function' do
after(:all) { Puppet::Pops::Loaders.clear }
around(:each) do |example|
loaders = Puppet::Pops::Loaders.new(Puppet::Node::Environment.create(:testing, []))
Puppet.override({:loaders => loaders}, "test-example") do
example.run
end
end
let(:func) do
Puppet.lookup(:loaders).puppet_system_loader.load(:function, 'assert_type')
end
it 'asserts compliant type by returning the value' do
expect(func.call({}, type(String), 'hello world')).to eql('hello world')
end
it 'accepts type given as a String' do
expect(func.call({}, 'String', 'hello world')).to eql('hello world')
end
it 'asserts non compliant type by raising an error' do
expect do
func.call({}, type(Integer), 'hello world')
end.to raise_error(Puppet::ParseError, /does not match actual/)
end
it 'checks that first argument is a type' do
expect do
func.call({}, 10, 10)
end.to raise_error(ArgumentError, Regexp.new(Regexp.escape(
"function 'assert_type' called with mis-matched arguments
expected one of:
assert_type(Type type, Optional[Object] value) - arg count {2}
assert_type(String type_string, Optional[Object] value) - arg count {2}
actual:
assert_type(Integer, Integer) - arg count {2}")))
end
it 'allows the second arg to be undef/nil)' do
expect do
func.call({}, optional(String), nil)
end.to_not raise_error(ArgumentError)
end
def optional(type_ref)
Puppet::Pops::Types::TypeFactory.optional(type(type_ref))
end
def type(type_ref)
Puppet::Pops::Types::TypeFactory.type_of(type_ref)
end
end
Version data entries
8 entries across 8 versions & 1 rubygems