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#!/usr/bin/env ruby
require File.dirname(__FILE__) + '/../../../spec_helper'
describe Puppet::Parser::AST::Leaf do
before :each do
@scope = stub 'scope'
@value = stub 'value'
@leaf = Puppet::Parser::AST::Leaf.new(:value => @value)
end
it "should have a evaluate_match method" do
Puppet::Parser::AST::Leaf.new(:value => "value").should respond_to(:evaluate_match)
end
describe "when evaluate_match is called" do
it "should evaluate itself" do
@leaf.expects(:safeevaluate).with(@scope)
@leaf.evaluate_match("value", @scope)
end
it "should match values by equality" do
@leaf.stubs(:safeevaluate).with(@scope).returns(@value)
@value.expects(:==).with("value")
@leaf.evaluate_match("value", @scope)
end
it "should downcase the evaluated value if wanted" do
@leaf.stubs(:safeevaluate).with(@scope).returns(@value)
@value.expects(:downcase).returns("value")
@leaf.evaluate_match("value", @scope, :insensitive => true)
end
end
describe "when converting to string" do
it "should transform its value to string" do
value = stub 'value', :is_a? => true
value.expects(:to_s)
Puppet::Parser::AST::Leaf.new( :value => value ).to_s
end
end
it "should have a match method" do
@leaf.should respond_to(:match)
end
it "should delegate match to ==" do
@value.expects(:==).with("value")
@leaf.match("value")
end
end
describe Puppet::Parser::AST::FlatString do
describe "when converting to string" do
it "should transform its value to a quoted string" do
value = stub 'value', :is_a? => true, :to_s => "ab"
Puppet::Parser::AST::FlatString.new( :value => value ).to_s.should == "\"ab\""
end
end
end
describe Puppet::Parser::AST::String do
describe "when converting to string" do
it "should transform its value to a quoted string" do
value = stub 'value', :is_a? => true, :to_s => "ab"
Puppet::Parser::AST::String.new( :value => value ).to_s.should == "\"ab\""
end
end
end
describe Puppet::Parser::AST::Regex do
before :each do
@scope = stub 'scope'
end
describe "when initializing" do
it "should create a Regexp with its content when value is not a Regexp" do
Regexp.expects(:new).with("/ab/")
Puppet::Parser::AST::Regex.new :value => "/ab/"
end
it "should not create a Regexp with its content when value is a Regexp" do
value = Regexp.new("/ab/")
Regexp.expects(:new).with("/ab/").never
Puppet::Parser::AST::Regex.new :value => value
end
end
describe "when evaluating" do
it "should return self" do
val = Puppet::Parser::AST::Regex.new :value => "/ab/"
val.evaluate(@scope).should === val
end
end
describe "when evaluate_match" do
before :each do
@value = stub 'regex'
@value.stubs(:match).with("value").returns(true)
Regexp.stubs(:new).returns(@value)
@regex = Puppet::Parser::AST::Regex.new :value => "/ab/"
end
it "should issue the regexp match" do
@value.expects(:match).with("value")
@regex.evaluate_match("value", @scope)
end
it "should set ephemeral scope vars if there is a match" do
@scope.expects(:ephemeral_from).with(true, nil, nil)
@regex.evaluate_match("value", @scope)
end
it "should return the match to the caller" do
@value.stubs(:match).with("value").returns(:match)
@scope.stubs(:ephemeral_from)
@regex.evaluate_match("value", @scope)
end
end
it "should return the regex source with to_s" do
regex = stub 'regex'
Regexp.stubs(:new).returns(regex)
val = Puppet::Parser::AST::Regex.new :value => "/ab/"
regex.expects(:source)
val.to_s
end
it "should delegate match to the underlying regexp match method" do
regex = Regexp.new("/ab/")
val = Puppet::Parser::AST::Regex.new :value => regex
regex.expects(:match).with("value")
val.match("value")
end
end
describe Puppet::Parser::AST::HostName do
before :each do
@scope = stub 'scope'
@value = stub 'value', :=~ => false
@value.stubs(:to_s).returns(@value)
@value.stubs(:downcase).returns(@value)
@host = Puppet::Parser::AST::HostName.new( :value => @value)
end
it "should raise an error if hostname is not valid" do
lambda { Puppet::Parser::AST::HostName.new( :value => "not an hostname!" ) }.should raise_error
end
it "should not raise an error if hostname is a regex" do
lambda { Puppet::Parser::AST::HostName.new( :value => Puppet::Parser::AST::Regex.new(:value => "/test/") ) }.should_not raise_error
end
it "should stringify the value" do
value = stub 'value', :=~ => false
value.expects(:to_s).returns("test")
Puppet::Parser::AST::HostName.new(:value => value)
end
it "should downcase the value" do
value = stub 'value', :=~ => false
value.stubs(:to_s).returns("UPCASED")
host = Puppet::Parser::AST::HostName.new(:value => value)
host.value == "upcased"
end
it "should evaluate to its value" do
@host.evaluate(@scope).should == @value
end
it "should implement to_classname" do
@host.should respond_to(:to_classname)
end
it "should return the downcased nodename as classname" do
host = Puppet::Parser::AST::HostName.new( :value => "KLASSNAME" )
host.to_classname.should == "klassname"
end
it "should return a string usable as classname when calling to_classname" do
host = Puppet::Parser::AST::HostName.new( :value => Puppet::Parser::AST::Regex.new(:value => "/^this-is not@a classname$/") )
host.to_classname.should == "this-isnotaclassname"
end
it "should return a string usable as a tag when calling to_classname" do
host = Puppet::Parser::AST::HostName.new( :value => Puppet::Parser::AST::Regex.new(:value => "/.+.reductivelabs\.com/") )
host.to_classname.should == "reductivelabs.com"
end
it "should delegate 'match' to the underlying value if it is an HostName" do
@value.expects(:match).with("value")
@host.match("value")
end
it "should delegate eql? to the underlying value if it is an HostName" do
@value.expects(:eql?).with("value")
@host.eql?("value")
end
it "should delegate eql? to the underlying value if it is not an HostName" do
value = stub 'compared', :is_a? => true, :value => "value"
@value.expects(:eql?).with("value")
@host.eql?(value)
end
it "should delegate hash to the underlying value" do
@value.expects(:hash)
@host.hash
end
it "should return true when regex? is called and value is a Regex" do
@value.expects(:is_a?).with(Puppet::Parser::AST::Regex).returns(true)
@host.regex?.should be_true
end
it "should return the results of comparing the regexes if asked whether a regex matches another regex" do
hosts = [1,2].collect do |num|
vreg = /vreg#{num}/
value = Puppet::Parser::AST::Regex.new(:value => vreg)
Puppet::Parser::AST::HostName.new(:value => value)
end
hosts[0].match(hosts[1]).should be_false
hosts[0].match(hosts[0]).should be_true
end
it "should return false when comparing a non-regex to a regex" do
vreg = /vreg/
value = Puppet::Parser::AST::Regex.new(:value => vreg)
regex = Puppet::Parser::AST::HostName.new(:value => value)
value = Puppet::Parser::AST::Regex.new(:value => "foo")
normal = Puppet::Parser::AST::HostName.new(:value => value)
normal.match(regex).should be_false
end
it "should true when a provided string matches a regex" do
vreg = /r/
value = Puppet::Parser::AST::Regex.new(:value => vreg)
regex = Puppet::Parser::AST::HostName.new(:value => value)
value = Puppet::Parser::AST::Leaf.new(:value => "bar")
normal = Puppet::Parser::AST::HostName.new(:value => value)
regex.match(normal).should be_true
end
end
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