71 lines
2.0 KiB
Ruby
71 lines
2.0 KiB
Ruby
#! /usr/bin/env ruby -S rspec
|
|
require 'spec_helper'
|
|
|
|
describe "the range function" do
|
|
let(:scope) { PuppetlabsSpec::PuppetInternals.scope }
|
|
|
|
it "exists" do
|
|
expect(Puppet::Parser::Functions.function("range")).to eq("function_range")
|
|
end
|
|
|
|
it "raises a ParseError if there is less than 1 arguments" do
|
|
expect { scope.function_range([]) }.to raise_error Puppet::ParseError, /Wrong number of arguments.*0 for 1/
|
|
end
|
|
|
|
describe 'with a letter range' do
|
|
it "returns a letter range" do
|
|
result = scope.function_range(["a","d"])
|
|
expect(result).to eq ['a','b','c','d']
|
|
end
|
|
|
|
it "returns a letter range given a step of 1" do
|
|
result = scope.function_range(["a","d","1"])
|
|
expect(result).to eq ['a','b','c','d']
|
|
end
|
|
|
|
it "returns a stepped letter range" do
|
|
result = scope.function_range(["a","d","2"])
|
|
expect(result).to eq ['a','c']
|
|
end
|
|
|
|
it "returns a stepped letter range given a negative step" do
|
|
result = scope.function_range(["a","d","-2"])
|
|
expect(result).to eq ['a','c']
|
|
end
|
|
end
|
|
|
|
describe 'with a number range' do
|
|
it "returns a number range" do
|
|
result = scope.function_range(["1","4"])
|
|
expect(result).to eq [1,2,3,4]
|
|
end
|
|
|
|
it "returns a number range given a step of 1" do
|
|
result = scope.function_range(["1","4","1"])
|
|
expect(result).to eq [1,2,3,4]
|
|
end
|
|
|
|
it "returns a stepped number range" do
|
|
result = scope.function_range(["1","4","2"])
|
|
expect(result).to eq [1,3]
|
|
end
|
|
|
|
it "returns a stepped number range given a negative step" do
|
|
result = scope.function_range(["1","4","-2"])
|
|
expect(result).to eq [1,3]
|
|
end
|
|
end
|
|
|
|
describe 'with a numeric-like string range' do
|
|
it "works with padded hostname like strings" do
|
|
expected = ("host01".."host10").to_a
|
|
expect(scope.function_range(["host01","host10"])).to eq expected
|
|
end
|
|
|
|
it "coerces zero padded digits to integers" do
|
|
expected = (0..10).to_a
|
|
expect(scope.function_range(["00", "10"])).to eq expected
|
|
end
|
|
end
|
|
end
|