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require 'spec_helper'
require 'puppet/pops'
require 'puppet/pops/evaluator/evaluator_impl'
require 'puppet/loaders'
require 'puppet_spec/pops'
require 'puppet_spec/scope'
require 'puppet/parser/e4_parser_adapter'
describe 'Puppet::Pops::MigrationMigrationChecker' do
include PuppetSpec::Pops
include PuppetSpec::Scope
before(:each) do
Puppet[:strict_variables] = true
# Puppetx cannot be loaded until the correct parser has been set (injector is turned off otherwise)
require 'puppet_x'
# Tests needs a known configuration of node/scope/compiler since it parses and evaluates
# snippets as the compiler will evaluate them, butwithout the overhead of compiling a complete
# catalog for each tested expression.
#
@parser = Puppet::Pops::Parser::EvaluatingParser.new
@node = Puppet::Node.new('node.example.com')
@node.environment = Puppet::Node::Environment.create(:testing, [])
@compiler = Puppet::Parser::Compiler.new(@node)
@scope = Puppet::Parser::Scope.new(@compiler)
@scope.source = Puppet::Resource::Type.new(:node, 'node.example.com')
@scope.parent = @compiler.topscope
end
let(:scope) { @scope }
describe "when there is no MigrationChecker in the PuppetContext" do
it "a null implementation of the MigrationChecker gets created (once per impl that needs one)" do
migration_checker = Puppet::Pops::Migration::MigrationChecker.new()
Puppet::Pops::Migration::MigrationChecker.expects(:new).at_least_once.returns(migration_checker)
expect(Puppet::Pops::Parser::EvaluatingParser.new.evaluate_string(scope, "1", __FILE__)).to eq(1)
Puppet::Pops::Migration::MigrationChecker.unstub(:new)
end
end
describe "when there is a MigrationChecker in the Puppet Context" do
it "does not create any MigrationChecker instances when parsing and evaluating" do
migration_checker = mock()
Puppet::Pops::Migration::MigrationChecker.expects(:new).never
Puppet.override({:migration_checker => migration_checker}, "test-context") do
Puppet::Pops::Parser::EvaluatingParser.new.evaluate_string(scope, "true", __FILE__)
end
Puppet::Pops::Migration::MigrationChecker.unstub(:new)
end
end
end
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