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require 'spec_helper'
require 'puppet/pops'
require 'puppet/loaders'
describe 'the match function' do
before(:all) do
loaders = Puppet::Pops::Loaders.new(Puppet::Node::Environment.create(:testing, []))
Puppet.push_context({:loaders => loaders}, "test-examples")
end
after(:all) do
Puppet::Pops::Loaders.clear
Puppet::pop_context()
end
let(:func) do
Puppet.lookup(:loaders).puppet_system_loader.load(:function, 'match')
end
let(:type_parser) { Puppet::Pops::Types::TypeParser.new }
it 'matches string and regular expression without captures' do
expect(func.call({}, 'abc123', /[a-z]+[1-9]+/)).to eql(['abc123'])
end
it 'matches string and regular expression with captures' do
expect(func.call({}, 'abc123', /([a-z]+)([1-9]+)/)).to eql(['abc123', 'abc', '123'])
end
it 'produces nil if match is not found' do
expect(func.call({}, 'abc123', /([x]+)([6]+)/)).to be_nil
end
[ 'Pattern[/([a-z]+)([1-9]+)/]', # regexp
'Pattern["([a-z]+)([1-9]+)"]', # string
'Regexp[/([a-z]+)([1-9]+)/]', # regexp type
'Pattern[/x9/, /([a-z]+)([1-9]+)/]', # regexp, first found matches
].each do |pattern|
it "matches string and type #{pattern} with captures" do
expect(func.call({}, 'abc123', type(pattern))).to eql(['abc123', 'abc', '123'])
end
end
it 'matches an array of strings and yields a map of the result' do
expect(func.call({}, ['abc123', '2a', 'xyz2'], /([a-z]+)[1-9]+/)).to eql([['abc123', 'abc'], nil, ['xyz2', 'xyz']])
end
it 'raises error if Regexp type without regexp is used' do
expect{func.call({}, 'abc123', type('Regexp'))}.to raise_error(ArgumentError, /Given Regexp Type has no regular expression/)
end
def type(s)
Puppet::Pops::Types::TypeParser.new.parse(s)
end
end
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