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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../../../spec_helper'
describe Puppet::Parser::AST::ASTArray do
before :each do
@scope = Puppet::Parser::Scope.new()
end
it "should have a [] accessor" do
array = Puppet::Parser::AST::ASTArray.new :children => []
array.should respond_to(:[])
end
it "should evaluate all its children" do
item1 = stub "item1", :is_a? => true
item2 = stub "item2", :is_a? => true
item1.expects(:safeevaluate).with(@scope).returns(123)
item2.expects(:safeevaluate).with(@scope).returns(246)
operator = Puppet::Parser::AST::ASTArray.new :children => [item1,item2]
operator.evaluate(@scope)
end
it "should evaluate childrens of type ASTArray" do
item1 = stub "item1", :is_a? => true
item2 = stub "item2"
item2.stubs(:is_a?).with(Puppet::Parser::AST).returns(true)
item2.stubs(:instance_of?).with(Puppet::Parser::AST::ASTArray).returns(true)
item2.stubs(:each).yields(item1)
item1.expects(:safeevaluate).with(@scope).returns(123)
operator = Puppet::Parser::AST::ASTArray.new :children => [item2]
operator.evaluate(@scope).should == [123]
end
it "should flatten children coming from children ASTArray" do
item1 = stub "item1", :is_a? => true
item2 = stub "item2"
item2.stubs(:is_a?).with(Puppet::Parser::AST).returns(true)
item2.stubs(:instance_of?).with(Puppet::Parser::AST::ASTArray).returns(true)
item2.stubs(:each).yields([item1])
item1.expects(:safeevaluate).with(@scope).returns(123)
operator = Puppet::Parser::AST::ASTArray.new :children => [item2]
operator.evaluate(@scope).should == [123]
end
it "should not flatten the results of children evaluation" do
item1 = stub "item1", :is_a? => true
item2 = stub "item2"
item2.stubs(:is_a?).with(Puppet::Parser::AST).returns(true)
item2.stubs(:instance_of?).with(Puppet::Parser::AST::ASTArray).returns(true)
item2.stubs(:each).yields([item1])
item1.expects(:safeevaluate).with(@scope).returns([123])
operator = Puppet::Parser::AST::ASTArray.new :children => [item2]
operator.evaluate(@scope).should == [[123]]
end
it "should return a valid string with to_s" do
a = stub 'a', :is_a? => true, :to_s => "a"
b = stub 'b', :is_a? => true, :to_s => "b"
array = Puppet::Parser::AST::ASTArray.new :children => [a,b]
array.to_s.should == "[a, b]"
end
end
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