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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# Backward compatibility for Jenkins outdated environment.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
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