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# frozen_string_literal: true
require 'spec_helper_unit'
describe 'RSpec::Puppet::ManifestMatchers.include_class' do
subject(:matcher) { Class.new { extend RSpec::Puppet::ManifestMatchers }.include_class(expected) }
let(:actual) do
-> { instance_double(Puppet::Resource::Catalog, classes: included_classes) }
end
let(:expected) { 'test_class' }
let(:included_classes) { [] }
before do
allow(RSpec).to receive(:deprecate).with('include_class()', replacement: 'contain_class()')
end
it 'is not a diffable matcher' do
expect(matcher).not_to be_diffable
end
describe '#description' do
it 'includes the expected class name' do
expect(matcher.description).to eq("include Class[#{expected}]")
end
end
describe '#matches?' do
context 'when the catalogue includes the expected class' do
let(:included_classes) { [expected] }
it 'returns true' do
expect(matcher).to be_matches(actual)
end
end
context 'when the catalogue does not include the expected class' do
let(:included_classes) { ['something_else'] }
it 'returns false' do
expect(matcher).not_to be_matches(actual)
end
end
end
describe '#failure_message' do
it 'provides a description and the expected class' do
matcher.matches?(actual)
expect(matcher.failure_message).to eq("expected that the catalogue would include Class[#{expected}]")
end
end
describe '#failure_message_when_negated' do
let(:included_classes) { [expected] }
it 'provides a description and the expected class' do
pending 'not implemented'
matcher.matches?(actual)
expect(matcher.failure_message_when_negated).to eq("expected that the catalogue would not include Class[#{expected}]")
end
end
end
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