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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../../spec_helper'
describe Puppet::Parser::Scope do
before :each do
@scope = Puppet::Parser::Scope.new()
@topscope = Puppet::Parser::Scope.new()
@scope.stubs(:parent).returns(@topscope)
end
describe Puppet::Parser::Scope, "when setvar is called with append=true" do
it "should raise error if the variable is already defined in this scope" do
@scope.setvar("var","1",nil,nil,false)
lambda { @scope.setvar("var","1",nil,nil,true) }.should raise_error(Puppet::ParseError)
end
it "it should lookup current variable value" do
@scope.expects(:lookupvar).with("var").returns("2")
@scope.setvar("var","1",nil,nil,true)
end
it "it should store the concatenated string '42'" do
@topscope.setvar("var","4",nil,nil,false)
@scope.setvar("var","2",nil,nil,true)
@scope.lookupvar("var").should == "42"
end
it "it should store the concatenated array [4,2]" do
@topscope.setvar("var",[4],nil,nil,false)
@scope.setvar("var",[2],nil,nil,true)
@scope.lookupvar("var").should == [4,2]
end
end
describe Puppet::Parser::Scope, "when calling number?" do
it "should return nil if called with anything not a number" do
Puppet::Parser::Scope.number?([2]).should be_nil
end
it "should return a Fixnum for a Fixnum" do
Puppet::Parser::Scope.number?(2).should be_an_instance_of(Fixnum)
end
it "should return a Float for a Float" do
Puppet::Parser::Scope.number?(2.34).should be_an_instance_of(Float)
end
it "should return 234 for '234'" do
Puppet::Parser::Scope.number?("234").should == 234
end
it "should return nil for 'not a number'" do
Puppet::Parser::Scope.number?("not a number").should be_nil
end
it "should return 23.4 for '23.4'" do
Puppet::Parser::Scope.number?("23.4").should == 23.4
end
it "should return 23.4e13 for '23.4e13'" do
Puppet::Parser::Scope.number?("23.4e13").should == 23.4e13
end
it "should understand negative numbers" do
Puppet::Parser::Scope.number?("-234").should == -234
end
it "should know how to convert exponential float numbers ala '23e13'" do
Puppet::Parser::Scope.number?("23e13").should == 23e13
end
it "should understand hexadecimal numbers" do
Puppet::Parser::Scope.number?("0x234").should == 0x234
end
it "should understand octal numbers" do
Puppet::Parser::Scope.number?("0755").should == 0755
end
it "should return nil on malformed integers" do
Puppet::Parser::Scope.number?("0.24.5").should be_nil
end
it "should convert strings with leading 0 to integer if they are not octal" do
Puppet::Parser::Scope.number?("0788").should == 788
end
it "should convert strings of negative integers" do
Puppet::Parser::Scope.number?("-0788").should == -788
end
it "should return nil on malformed hexadecimal numbers" do
Puppet::Parser::Scope.number?("0x89g").should be_nil
end
end
end
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