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1392791a9e
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27076 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
292 lines
7.5 KiB
Ruby
292 lines
7.5 KiB
Ruby
############################################################
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# This file is imported from a different project.
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# DO NOT make modifications in this repo.
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# File a patch instead and assign it to Ryan Davis
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############################################################
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#!/usr/bin/ruby -w
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require 'minitest/unit'
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class Module
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def infect_an_assertion meth, new_name, dont_flip = false
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# warn "%-22p -> %p %p" % [meth, new_name, dont_flip]
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self.class_eval <<-EOM
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def #{new_name} *args, &block
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return MiniTest::Spec.current.#{meth}(*args, &self) if
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Proc === self
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return MiniTest::Spec.current.#{meth}(args.first, self) if
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args.size == 1 unless #{!!dont_flip}
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return MiniTest::Spec.current.#{meth}(self, *args)
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end
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EOM
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end
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def infect_with_assertions(pos_prefix, neg_prefix,
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skip_re,
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dont_flip_re = /\c0/,
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map = {})
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MiniTest::Assertions.public_instance_methods(false).each do |meth|
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meth = meth.to_s
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new_name = case meth
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when /^assert/ then
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meth.sub(/^assert/, pos_prefix.to_s)
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when /^refute/ then
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meth.sub(/^refute/, neg_prefix.to_s)
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end
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next unless new_name
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next if new_name =~ skip_re
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regexp, replacement = map.find { |re, _| new_name =~ re }
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new_name.sub! regexp, replacement if replacement
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infect_an_assertion meth, new_name, new_name =~ dont_flip_re
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end
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end
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end
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Object.infect_with_assertions(:must, :wont,
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/^(must|wont)$|wont_(throw)|
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must_(block|not?_|nothing|raise$)/x,
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/(must|wont)_(include|respond_to)/,
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/(must_throw)s/ => '\1',
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/(?!not)_same/ => '_be_same_as',
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/_in_/ => '_be_within_',
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/_operator/ => '_be',
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/_includes/ => '_include',
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/(must|wont)_(.*_of|nil|empty)/ => '\1_be_\2',
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/must_raises/ => 'must_raise')
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class Object
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alias :must_be_close_to :must_be_within_delta
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alias :wont_be_close_to :wont_be_within_delta
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end
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module Kernel
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##
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# Describe a series of expectations for a given target +desc+.
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#
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# TODO: find good tutorial url.
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#
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# Defines a test class subclassing from either
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# MiniTest::Unit::TestCase or from the surrounding describe's class.
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def describe desc, &block
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stack = MiniTest::Spec.describe_stack
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name = desc.to_s.split(/\W+/).map { |s| s.capitalize }.join + "Spec"
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prev = stack.last
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name = "#{prev == MiniTest::Spec ? nil : prev}::#{name}"
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cls = Object.class_eval "class #{name} < #{prev}; end; #{name}"
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cls.nuke_test_methods!
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stack.push cls
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cls.class_eval(&block)
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stack.pop
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end
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private :describe
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end
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class Module
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def classes type = Object # :nodoc:
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constants.map { |n| const_get n }.find_all { |c|
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c.class == Class and type > c
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} - [self]
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end
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end
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class MiniTest::Spec < MiniTest::Unit::TestCase
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@@describe_stack = [MiniTest::Spec]
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def self.describe_stack # :nodoc:
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@@describe_stack
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end
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def self.current # :nodoc:
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@@current_spec
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end
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def initialize name # :nodoc:
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super
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@@current_spec = self
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end
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def self.nuke_test_methods! # :nodoc:
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self.public_instance_methods.grep(/^test_/).each do |name|
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self.send :undef_method, name
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end
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end
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def self.define_inheritable_method name, &block # :nodoc:
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super_method = self.superclass.instance_method name
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define_method name do
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super_method.bind(self).call if super_method # regular super() warns
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instance_eval(&block)
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end
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end
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##
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# Define a 'before' action. Inherits the way normal methods should.
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#
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# NOTE: +type+ is ignored and is only there to make porting easier.
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#
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# Equivalent to MiniTest::Unit::TestCase#setup.
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def self.before type = :each, &block
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raise "unsupported before type: #{type}" unless type == :each
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define_inheritable_method :setup, &block
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end
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##
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# Define an 'after' action. Inherits the way normal methods should.
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#
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# NOTE: +type+ is ignored and is only there to make porting easier.
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#
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# Equivalent to MiniTest::Unit::TestCase#teardown.
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def self.after type = :each, &block
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raise "unsupported after type: #{type}" unless type == :each
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define_inheritable_method :teardown, &block
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end
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##
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# Define an expectation with name +desc+. Name gets morphed to a
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# proper test method name. For some freakish reason, people who
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# write specs don't like class inheritence, so this goes way out of
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# its way to make sure that expectations aren't inherited.
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#
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# Hint: If you _do_ want inheritence, use minitest/unit. You can mix
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# and match between assertions and expectations as much as you want.
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def self.it desc, &block
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block ||= proc { skip "(no tests defined)" }
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@specs ||= 0
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@specs += 1
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name = "test_%04d_%s" % [ @specs, desc.gsub(/\W+/, '_').downcase ]
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define_method name, &block
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classes(MiniTest::Spec).each do |mod|
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mod.send :undef_method, name if mod.respond_to? name
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end
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end
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##
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# :method: must_be
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# See MiniTest::Assertions#assert
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##
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# :method: must_be_close_to
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# See MiniTest::Assertions#assert_in_delta
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##
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# :method: must_be_empty
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# See MiniTest::Assertions#assert_empty
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##
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# :method: must_be_instance_of
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# See MiniTest::Assertions#assert_instance_of
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##
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# :method: must_be_kind_of
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# See MiniTest::Assertions#assert_kind_of
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##
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# :method: must_be_nil
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# See MiniTest::Assertions#assert_nil
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##
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# :method: must_be_same_as
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# See MiniTest::Assertions#assert_same
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##
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# :method: must_be_within_delta
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# See MiniTest::Assertions#assert_in_delta
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##
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# :method: must_be_within_epsilon
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# See MiniTest::Assertions#assert_in_epsilon
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##
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# :method: must_equal
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# See MiniTest::Assertions#assert_equal
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##
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# :method: must_include
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# See MiniTest::Assertions#assert_includes
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##
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# :method: must_match
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# See MiniTest::Assertions#assert_match
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##
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# :method: must_raise
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# See MiniTest::Assertions#assert_raises
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##
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# :method: must_respond_to
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# See MiniTest::Assertions#assert_respond_to
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##
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# :method: must_send
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# See MiniTest::Assertions#assert_send
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##
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# :method: must_throw
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# See MiniTest::Assertions#assert_throw
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##
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# :method: wont_be
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# See MiniTest::Assertions#refute
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##
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# :method: wont_be_close_to
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# See MiniTest::Assertions#refute_in_delta
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##
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# :method: wont_be_empty
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# See MiniTest::Assertions#refute_empty
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##
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# :method: wont_be_instance_of
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# See MiniTest::Assertions#refute_instance_of
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##
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# :method: wont_be_kind_of
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# See MiniTest::Assertions#refute_kind_of
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##
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# :method: wont_be_nil
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# See MiniTest::Assertions#refute_nil
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##
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# :method: wont_be_same_as
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# See MiniTest::Assertions#refute_same
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##
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# :method: wont_be_within_delta
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# See MiniTest::Assertions#refute_in_delta
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##
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# :method: wont_be_within_epsilon
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# See MiniTest::Assertions#refute_in_epsilon
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##
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# :method: wont_equal
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# See MiniTest::Assertions#refute_equal
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##
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# :method: wont_include
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# See MiniTest::Assertions#refute_includes
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##
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# :method: wont_match
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# See MiniTest::Assertions#refute_match
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##
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# :method: wont_respond_to
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# See MiniTest::Assertions#refute_respond_to
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end
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