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#! /usr/bin/env ruby
require File.dirname(__FILE__) + '/../../../spec_helper'
describe "the regsubst function" do
before :each do
@scope = Puppet::Parser::Scope.new()
end
it "should exist" do
Puppet::Parser::Functions.function("regsubst").should == "function_regsubst"
end
it "should raise a ParseError if there is less than 3 arguments" do
lambda { @scope.function_regsubst(["foo", "bar"]) }.should(
raise_error(Puppet::ParseError))
end
it "should raise a ParseError if there is more than 5 arguments" do
lambda { @scope.function_regsubst(["foo", "bar", "gazonk", "del", "x", "y"]) }.should(
raise_error(Puppet::ParseError))
end
it "should raise a ParseError when given a bad flag" do
lambda { @scope.function_regsubst(["foo", "bar", "gazonk", "X"]) }.should(
raise_error(Puppet::ParseError))
end
it "should handle groups" do
result = @scope.function_regsubst(
[ '130.236.254.10',
'^([0-9]+)[.]([0-9]+)[.]([0-9]+)[.]([0-9]+)$',
'\4-\3-\2-\1'
])
result.should(eql("10-254-236-130"))
end
it "should handle simple regexps" do
result = @scope.function_regsubst(
[ "the monkey breaks banana trees",
"b[an]*a",
"coconut"
])
result.should(eql("the monkey breaks coconut trees"))
end
it "should handle case-sensitive regexps" do
result = @scope.function_regsubst(
[ "the monkey breaks baNAna trees",
"b[an]+a",
"coconut"
])
result.should(eql("the monkey breaks baNAna trees"))
end
it "should handle case-insensitive regexps" do
result = @scope.function_regsubst(
[ "the monkey breaks baNAna trees",
"b[an]+a",
"coconut",
"I"
])
result.should(eql("the monkey breaks coconut trees"))
end
it "should handle global substitutions" do
result = @scope.function_regsubst(
[ "the monkey breaks\tbanana trees",
"[ \t]",
"--",
"G"
])
result.should(eql("the--monkey--breaks--banana--trees"))
end
it "should handle global substitutions with groups" do
result = @scope.function_regsubst(
[ '130.236.254.10',
'([0-9]+)',
'<\1>',
'G'
])
result.should(eql('<130>.<236>.<254>.<10>'))
end
end
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