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#! /usr/bin/env ruby
require 'spec_helper'
describe "the regsubst function" do
before :all do
Puppet::Parser::Functions.autoloader.loadall
end
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 raise a ParseError for non-string and non-array target" do
lambda { @scope.function_regsubst([4711, "bar", "gazonk"]) }.should( raise_error(Puppet::ParseError))
end
it "should raise a ParseError for array target with non-string element" do
lambda { @scope.function_regsubst([["x", ["y"], "z"], "bar", "gazonk"]) }.should( raise_error(Puppet::ParseError))
end
it "should raise a ParseError for a bad regular expression" do
lambda { @scope.function_regsubst(["foo", "(bar", "gazonk"]) }.should(
raise_error(Puppet::ParseError))
end
it "should raise a ParseError for a non-string regular expression" do
lambda { @scope.function_regsubst(["foo", ["bar"], "gazonk"]) }.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]+)$',
'\4-\3-\2-\1'
])
result.should(eql("10-254-236-130"))
end
it "should handle simple regexps" do
result = @scope.function_regsubst(
[ "the monkey breaks banana trees",
"b[an]*a",
"coconut"
])
result.should(eql("the monkey breaks coconut trees"))
end
it "should handle case-sensitive regexps" do
result = @scope.function_regsubst(
[ "the monkey breaks baNAna trees",
"b[an]+a",
"coconut"
])
result.should(eql("the monkey breaks baNAna trees"))
end
it "should handle case-insensitive regexps" do
result = @scope.function_regsubst(
[ "the monkey breaks baNAna trees",
"b[an]+a",
"coconut",
"I"
])
result.should(eql("the monkey breaks coconut trees"))
end
it "should handle global substitutions" do
result = @scope.function_regsubst(
[ "the monkey breaks\tbanana trees",
"[ \t]",
"--",
"G"
])
result.should(eql("the--monkey--breaks--banana--trees"))
end
it "should handle global substitutions with groups" do
result = @scope.function_regsubst(
[ '130.236.254.10',
'([0-9]+)',
'<\1>',
'G'
])
result.should(eql('<130>.<236>.<254>.<10>'))
end
it "should apply on all elements of an array" do
data = ['130.236.254.10', 'foo.example.com', 'coconut', '10.20.30.40']
result = @scope.function_regsubst([ data, '[.]', '-'])
result.should(eql( ['130-236.254.10', 'foo-example.com', 'coconut', '10-20.30.40']))
end
it "should apply global substitutions on all elements of an array" do
data = ['130.236.254.10', 'foo.example.com', 'coconut', '10.20.30.40']
result = @scope.function_regsubst([ data, '[.]', '-', 'G'])
result.should(eql( ['130-236-254-10', 'foo-example-com', 'coconut', '10-20-30-40']))
end
it "should handle groups on all elements of an array" do
data = ['130.236.254.10', 'foo.example.com', 'coconut', '10.20.30.40']
result = @scope.function_regsubst(
[ data,
'^([0-9]+)[.]([0-9]+)[.]([0-9]+)[.]([0-9]+)$',
'\4-\3-\2-\1'
])
result.should(eql( ['10-254-236-130', 'foo.example.com', 'coconut', '40-30-20-10']))
end
it "should handle global substitutions with groups on all elements of an array" do
data = ['130.236.254.10', 'foo.example.com', 'coconut', '10.20.30.40']
result = @scope.function_regsubst(
[ data,
'([^.]+)',
'<\1>',
'G'
])
result.should(eql(
['<130>.<236>.<254>.<10>', '<foo>.<example>.<com>',
'<coconut>', '<10>.<20>.<30>.<40>']))
end
it "should return an array (not a string) for a single element array parameter" do
data = ['130.236.254.10']
result = @scope.function_regsubst(
[ data,
'([^.]+)',
'<\1>',
'G'
])
result.should(eql(['<130>.<236>.<254>.<10>']))
end
it "should return a string (not a one element array) for a simple string parameter" do
data = '130.236.254.10'
result = @scope.function_regsubst(
[ data,
'([^.]+)',
'<\1>',
'G'
])
result.should(eql('<130>.<236>.<254>.<10>'))
end
end
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