File: scanf_spec.rb

package info (click to toggle)
puppet 4.8.2-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 20,736 kB
  • ctags: 14,616
  • sloc: ruby: 236,754; xml: 1,586; sh: 1,178; lisp: 299; sql: 103; yacc: 72; makefile: 52
file content (30 lines) | stat: -rw-r--r-- 831 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#! /usr/bin/env ruby
require 'spec_helper'

describe "the scanf function" do
  before :all do
    Puppet::Parser::Functions.autoloader.loadall
  end

  let(:node) { Puppet::Node.new('localhost') }
  let(:compiler) { Puppet::Parser::Compiler.new(node) }
  let(:scope) { Puppet::Parser::Scope.new(compiler) }

  it 'scans a value and returns an array' do
    expect(scope.function_scanf(['42', '%i'])[0] == 42)
  end

  it 'returns empty array if nothing was scanned' do
    expect(scope.function_scanf(['no', '%i']) == [])
  end

  it 'produces result up to first unsuccessful scan' do
    expect(scope.function_scanf(['42 no', '%i'])[0] == 42)
  end

  it 'errors when not given enough arguments' do
    expect do
      scope.function_scanf(['42'])
    end.to raise_error(/.*scanf\(\): Wrong number of arguments given/m)
  end
end