diff options
author | Micah <micah@leap.se> | 2016-05-24 10:19:33 -0400 |
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committer | Micah <micah@leap.se> | 2016-05-24 10:19:33 -0400 |
commit | 1da5dc55ee48fcd437f5b5df00a5b2f3991ec9f1 (patch) | |
tree | 1794e812d83facd93b3007c42632c63ddf1eb2fc /spec/lib/puppet_spec/matchers.rb |
Squashed 'puppet/modules/stdlib/' content from commit 7112363
git-subtree-dir: puppet/modules/stdlib
git-subtree-split: 71123634744b9fe2ec7d6a3e38e9789fd84801e3
Diffstat (limited to 'spec/lib/puppet_spec/matchers.rb')
-rwxr-xr-x | spec/lib/puppet_spec/matchers.rb | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/spec/lib/puppet_spec/matchers.rb b/spec/lib/puppet_spec/matchers.rb new file mode 100755 index 00000000..093d77c8 --- /dev/null +++ b/spec/lib/puppet_spec/matchers.rb @@ -0,0 +1,121 @@ +#! /usr/bin/env ruby -S rspec +require 'stringio' + +######################################################################## +# Backward compatibility for Jenkins outdated environment. +module RSpec + module Matchers + module BlockAliases + alias_method :to, :should unless method_defined? :to + alias_method :to_not, :should_not unless method_defined? :to_not + alias_method :not_to, :should_not unless method_defined? :not_to + end + end +end + + +######################################################################## +# Custom matchers... +RSpec::Matchers.define :have_matching_element do |expected| + match do |actual| + actual.any? { |item| item =~ expected } + end +end + + +RSpec::Matchers.define :exit_with do |expected| + actual = nil + match do |block| + begin + block.call + rescue SystemExit => e + actual = e.status + end + actual and actual == expected + end + failure_message_for_should do |block| + "expected exit with code #{expected} but " + + (actual.nil? ? " exit was not called" : "we exited with #{actual} instead") + end + failure_message_for_should_not do |block| + "expected that exit would not be called with #{expected}" + end + description do + "expect exit with #{expected}" + end +end + +class HavePrintedMatcher + attr_accessor :expected, :actual + + def initialize(expected) + case expected + when String, Regexp + @expected = expected + else + @expected = expected.to_s + end + end + + def matches?(block) + begin + $stderr = $stdout = StringIO.new + $stdout.set_encoding('UTF-8') if $stdout.respond_to?(:set_encoding) + block.call + $stdout.rewind + @actual = $stdout.read + ensure + $stdout = STDOUT + $stderr = STDERR + end + + if @actual then + case @expected + when String + @actual.include? @expected + when Regexp + @expected.match @actual + end + else + false + end + end + + def failure_message_for_should + if @actual.nil? then + "expected #{@expected.inspect}, but nothing was printed" + else + "expected #{@expected.inspect} to be printed; got:\n#{@actual}" + end + end + + def failure_message_for_should_not + "expected #{@expected.inspect} to not be printed; got:\n#{@actual}" + end + + def description + "expect #{@expected.inspect} to be printed" + end +end + +def have_printed(what) + HavePrintedMatcher.new(what) +end + +RSpec::Matchers.define :equal_attributes_of do |expected| + match do |actual| + actual.instance_variables.all? do |attr| + actual.instance_variable_get(attr) == expected.instance_variable_get(attr) + end + end +end + +RSpec::Matchers.define :be_one_of do |*expected| + match do |actual| + expected.include? actual + end + + failure_message_for_should do |actual| + "expected #{actual.inspect} to be one of #{expected.map(&:inspect).join(' or ')}" + end +end |