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#!/usr/bin/env ruby
require 'spec_helper'
require 'puppet/parser/ast'
describe Puppet::Parser::AST do
it "should use the file lookup module" do
Puppet::Parser::AST.ancestors.should be_include(Puppet::FileCollection::Lookup)
end
it "should have a doc accessor" do
ast = Puppet::Parser::AST.new({})
ast.should respond_to(:doc)
end
it "should have a use_docs accessor to indicate it wants documentation" do
ast = Puppet::Parser::AST.new({})
ast.should respond_to(:use_docs)
end
[ Puppet::Parser::AST::Collection, Puppet::Parser::AST::Else,
Puppet::Parser::AST::Function, Puppet::Parser::AST::IfStatement,
Puppet::Parser::AST::Resource, Puppet::Parser::AST::ResourceDefaults,
Puppet::Parser::AST::ResourceOverride, Puppet::Parser::AST::VarDef
].each do |k|
it "#{k}.use_docs should return true" do
ast = k.new({})
ast.use_docs.should be_true
end
end
describe "when initializing" do
it "should store the doc argument if passed" do
ast = Puppet::Parser::AST.new(:doc => "documentation")
ast.doc.should == "documentation"
end
end
end
describe 'AST Generic Child' do
before :each do
@value = stub 'value'
class Evaluateable < Puppet::Parser::AST
attr_accessor :value
def safeevaluate(*options)
return value
end
end
@evaluateable = Evaluateable.new(:value => @value)
@scope = stubs 'scope'
end
describe "when evaluate_match is called" do
it "should evaluate itself" do
@evaluateable.expects(:safeevaluate).with(@scope)
@evaluateable.evaluate_match("value", @scope)
end
it "should match values by equality" do
@value.expects(:==).with("value").returns(true)
@evaluateable.evaluate_match("value", @scope)
end
it "should downcase the evaluated value if wanted" do
@value.expects(:downcase).returns("value")
@evaluateable.evaluate_match("value", @scope)
end
it "should convert values to number" do
Puppet::Parser::Scope.expects(:number?).with(@value).returns(2)
Puppet::Parser::Scope.expects(:number?).with("23").returns(23)
@evaluateable.evaluate_match("23", @scope)
end
it "should compare 'numberized' values" do
two = stub_everything 'two'
one = stub_everything 'one'
Puppet::Parser::Scope.stubs(:number?).with(@value).returns(one)
Puppet::Parser::Scope.stubs(:number?).with("2").returns(two)
one.expects(:==).with(two)
@evaluateable.evaluate_match("2", @scope)
end
it "should match undef if value is an empty string" do
@evaluateable.value = ''
@evaluateable.evaluate_match(:undef, @scope).should be_true
end
it "should downcase the parameter value if wanted" do
parameter = stub 'parameter'
parameter.expects(:downcase).returns("value")
@evaluateable.evaluate_match(parameter, @scope)
end
it "should not match '' if value is undef" do
@evaluateable.value = :undef
@evaluateable.evaluate_match('', @scope).should be_false
end
end
end
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