diff options
| -rw-r--r-- | lib/mini/mock.rb | 37 | ||||
| -rw-r--r-- | lib/mini/spec.rb | 88 | ||||
| -rw-r--r-- | lib/mini/test.rb | 458 | ||||
| -rw-r--r-- | lib/test/unit.rb | 10 | ||||
| -rw-r--r-- | lib/test/unit/assertions.rb | 59 | ||||
| -rw-r--r-- | lib/test/unit/deprecate.rb | 30 | ||||
| -rw-r--r-- | lib/test/unit/error.rb | 17 | ||||
| -rw-r--r-- | lib/test/unit/testcase.rb | 31 |
8 files changed, 730 insertions, 0 deletions
diff --git a/lib/mini/mock.rb b/lib/mini/mock.rb new file mode 100644 index 0000000000..7276125408 --- /dev/null +++ b/lib/mini/mock.rb @@ -0,0 +1,37 @@ +############################################################ +# This file is imported from a different project. +# DO NOT make modifications in this repo. +# File a patch instead and assign it to Ryan Davis +############################################################ + +class MockExpectationError < StandardError; end + +require 'mini/test' + +class Mini::Mock + def initialize + @expected_calls = {} + @actual_calls = Hash.new {|h,k| h[k] = [] } + end + + def expect(name, retval, args=[]) + n, r, a = name, retval, args # for the closure below + @expected_calls[name] = { :retval => retval, :args => args } + self.class.__send__(:define_method, name) { |*a| + raise ArgumentError unless @expected_calls[n][:args].size == a.size + @actual_calls[n] << { :retval => r, :args => a } + retval + } + self + end + + def verify + @expected_calls.each_key do |name| + expected = @expected_calls[name] + msg = "expected #{name}, #{expected.inspect}" + raise MockExpectationError, msg unless + @actual_calls.has_key? name and @actual_calls[name].include?(expected) + end + true + end +end diff --git a/lib/mini/spec.rb b/lib/mini/spec.rb new file mode 100644 index 0000000000..3f8eac144c --- /dev/null +++ b/lib/mini/spec.rb @@ -0,0 +1,88 @@ +############################################################ +# This file is imported from a different project. +# DO NOT make modifications in this repo. +# File a patch instead and assign it to Ryan Davis +############################################################ + +#!/usr/bin/ruby -w + +require 'mini/test' + +class Module + def infect_with_assertions pos_prefix, neg_prefix, skip_re, map = {} + Mini::Assertions.public_instance_methods(false).each do |meth| + meth = meth.to_s + + new_name = case meth + when /^assert/ then + meth.sub(/^assert/, pos_prefix.to_s) + when /^refute/ then + meth.sub(/^refute/, neg_prefix.to_s) + end + next unless new_name + next if new_name =~ skip_re + + regexp, replacement = map.find { |re, _| new_name =~ re } + new_name.sub! regexp, replacement if replacement + + # warn "%-22p -> %p %p" % [meth, new_name, regexp] + self.class_eval <<-EOM + def #{new_name} *args, &block + return Mini::Spec.current.#{meth}(*args, &self) if Proc === self + return Mini::Spec.current.#{meth}(args.first, self) if args.size == 1 + return Mini::Spec.current.#{meth}(self, *args) + end + EOM + end + end +end + +Object.infect_with_assertions(:must, :wont, + /^(must|wont)$|wont_(throw)| + must_(block|not?_|nothing|raise$)/x, + /(must_throw)s/ => '\1', + /(?!not)_same/ => '_be_same_as', + /_in_/ => '_be_within_', + /_operator/ => '_be', + /_includes/ => '_include', + /(must|wont)_(.*_of|nil|empty)/ => '\1_be_\2', + /must_raises/ => 'must_raise') + +class Object + alias :must_be_close_to :must_be_within_delta + alias :wont_be_close_to :wont_be_within_delta +end + +module Kernel + def describe desc, &block + cls = Class.new(Mini::Spec) + Object.const_set desc.to_s.split(/\W+/).map { |s| s.capitalize }.join, cls + + cls.class_eval(&block) + end +end + +class Mini::Spec < Mini::Test::TestCase + def self.current + @@current_spec + end + + def initialize name + super + @@current_spec = self + end + + def self.before(type = :each, &block) + raise "unsupported before type: #{type}" unless type == :each + define_method :setup, &block + end + + def self.after(type = :each, &block) + raise "unsupported after type: #{type}" unless type == :each + define_method :teardown, &block + end + + def self.it desc, &block + define_method "test_#{desc.gsub(/\W+/, '_').downcase}", &block + end +end diff --git a/lib/mini/test.rb b/lib/mini/test.rb new file mode 100644 index 0000000000..ceebf6ade5 --- /dev/null +++ b/lib/mini/test.rb @@ -0,0 +1,458 @@ +############################################################ +# This file is imported from a different project. +# DO NOT make modifications in this repo. +# File a patch instead and assign it to Ryan Davis +############################################################ + +## +# +# Totally minimal drop-in replacement for test-unit +# +# TODO: refute -> debunk, prove/rebut, show/deny... lots of possibilities + +module Mini + class Assertion < Exception; end + + file = if __FILE__ =~ /^[^\.]/ then # OMG ruby 1.9 is so lame (rubinius too) + require 'pathname' + pwd = Pathname.new(Dir.pwd) + pn = Pathname.new(File.expand_path(__FILE__)) + pn = File.join(".", pn.relative_path_from(pwd)) unless pn.relative? + pn.to_s + else + __FILE__ + end + + MINI_DIR = File.dirname(File.dirname(file)) + + def self.filter_backtrace bt + return ["No backtrace"] unless bt + + new_bt = [] + bt.each do |line| + break if line.index(MINI_DIR) == 0 + new_bt << line + end + + new_bt = bt.reject { |line| line.index(MINI_DIR) == 0 } if + new_bt.empty? + new_bt = bt.dup if new_bt.empty? + + new_bt + end + + module Assertions + def mu_pp(obj) + s = obj.inspect + s = s.force_encoding(Encoding.default_external) if defined? Encoding + s + end + + def _assertions= n + @_assertions = n + end + + def _assertions + @_assertions ||= 0 + end + + def assert test, msg = nil + msg ||= "Failed assertion, no message given." + self._assertions += 1 + raise Mini::Assertion, msg unless test + true + end + + def assert_block msg = nil + msg = message msg, "Expected block to return true value" + assert yield, msg + end + + def assert_empty obj, msg = nil + msg = message msg, "Expected #{obj.inspect} to be empty" + assert_respond_to obj, :empty? + assert obj.empty?, msg + end + + def assert_equal exp, act, msg = nil + msg = message msg, "Expected #{mu_pp(exp)}, not #{mu_pp(act)}" + assert(exp == act, msg) + end + + def assert_in_delta exp, act, delta = 0.001, msg = nil + n = (exp - act).abs + msg = message msg, "Expected #{exp} - #{act} (#{n}) to be < #{delta}" + assert delta > n, msg + end + + def assert_in_epsilon a, b, epsilon = 0.001, msg = nil + assert_in_delta a, b, [a, b].min * epsilon, msg + end + + def assert_includes collection, obj, msg = nil + msg = message msg, "Expected #{mu_pp(collection)} to include #{mu_pp(obj)}" + assert_respond_to collection, :include? + assert collection.include?(obj), msg + end + + def assert_instance_of cls, obj, msg = nil + msg = message msg, "Expected #{mu_pp(obj)} to be an instance of #{cls}" + flip = (Module === obj) && ! (Module === cls) # HACK for specs + obj, cls = cls, obj if flip + assert cls === obj, msg + end + + def assert_kind_of cls, obj, msg = nil # TODO: merge with instance_of + msg = message msg, "Expected #{mu_pp(obj)} to be a kind of #{cls}" + flip = (Module === obj) && ! (Module === cls) # HACK for specs + obj, cls = cls, obj if flip + assert obj.kind_of?(cls), msg + end + + def assert_match exp, act, msg = nil + msg = message msg, "Expected #{mu_pp(act)} to match #{mu_pp(exp)}" + assert_respond_to act, :=~ + exp = /#{exp}/ if String === exp && String === act + assert act =~ exp, msg + end + + def assert_nil obj, msg = nil + msg = message msg, "Expected #{mu_pp(obj)} to be nil" + assert obj.nil?, msg + end + + def assert_operator o1, op, o2, msg = nil + msg = message msg, "Expected #{mu_pp(o1)} to be #{op} #{mu_pp(o2)}" + assert o1.__send__(op, o2), msg + end + + def assert_raises *exp + msg = String === exp.last ? exp.pop : nil + should_raise = false + begin + yield + should_raise = true + rescue Exception => e + assert_includes exp, e.class + exception_details(e, "<#{mu_pp(exp)}> exception expected, not") + return e + end + + exp = exp.first if exp.size == 1 + flunk "#{mu_pp(exp)} expected but nothing was raised." if should_raise + end + + def assert_respond_to obj, meth, msg = nil + msg = message msg, "Expected #{mu_pp(obj)} to respond to #{meth}" + flip = (Symbol === obj) && ! (Symbol === meth) # HACK for specs + obj, meth = meth, obj if flip + assert obj.respond_to?(meth), msg + end + + def assert_same exp, act, msg = nil + msg = message msg, "Expected #{mu_pp(act)} to be the same as #{mu_pp(exp)}" + assert exp.equal?(act), msg + end + + def assert_send send_ary, msg = nil + recv, msg, *args = send_ary + msg = message msg, "Expected ##{msg} on #{mu_pp(recv)} to return true" + assert recv.__send__(msg, *args), msg + end + + def assert_throws sym, msg = nil + default = "Expected #{mu_pp(sym)} to have been thrown" + caught = true + catch(sym) do + begin + yield + rescue ArgumentError => e # 1.9 exception + default += ", not #{e.message.split(/ /).last}" + rescue NameError => e # 1.8 exception + default += ", not #{e.name.inspect}" + end + caught = false + end + + assert caught, message(msg, default) + end + + def capture_io + require 'stringio' + + orig_stdout, orig_stderr = $stdout.dup, $stderr.dup + captured_stdout, captured_stderr = StringIO.new, StringIO.new + $stdout, $stderr = captured_stdout, captured_stderr + + yield + + return captured_stdout.string, captured_stderr.string + ensure + $stdout = orig_stdout + $stderr = orig_stderr + end + + def exception_details e, msg + "#{msg}\nClass: <#{e.class}>\nMessage: <#{e.message.inspect}>\n---Backtrace---\n#{Mini::filter_backtrace(e.backtrace).join("\n")}\n---------------" + end + + def fail msg = nil + msg ||= "Epic Fail!" + assert false, msg + end + + alias :flunk :fail + + def message msg, default + if msg then + msg = msg.to_s unless String === msg + msg += '.' unless msg.empty? + msg += "\n#{default}." + msg.strip + else + "#{default}." + end + end + + # used for counting assertions + def pass msg = nil + assert true + end + + def refute test, msg = nil + msg ||= "Failed refutation, no message given" + not assert(! test, msg) + end + + def refute_empty obj, msg = nil + msg = message msg, "Expected #{obj.inspect} to not be empty" + assert_respond_to obj, :empty? + refute obj.empty?, msg + end + + def refute_equal exp, act, msg = nil + msg = message msg, "Expected #{mu_pp(act)} to not be equal to #{mu_pp(exp)}" + refute exp == act, msg + end + + def refute_in_delta exp, act, delta = 0.001, msg = nil + n = (exp - act).abs + msg = message msg, "Expected #{exp} - #{act} (#{n}) to not be < #{delta}" + refute delta > n, msg + end + + def refute_in_epsilon a, b, epsilon = 0.001, msg = nil + refute_in_delta a, b, a * epsilon, msg + end + + def refute_includes collection, obj, msg = nil + msg = message msg, "Expected #{mu_pp(collection)} to not include #{mu_pp(obj)}" + assert_respond_to collection, :include? + refute collection.include?(obj), msg + end + + def refute_instance_of cls, obj, msg = nil + msg = message msg, "Expected #{mu_pp(obj)} to not be an instance of #{cls}" + flip = (Module === obj) && ! (Module === cls) # HACK for specs + obj, cls = cls, obj if flip + refute cls === obj, msg + end + + def refute_kind_of cls, obj, msg = nil # TODO: merge with instance_of + msg = message msg, "Expected #{mu_pp(obj)} to not be a kind of #{cls}" + flip = (Module === obj) && ! (Module === cls) # HACK for specs + obj, cls = cls, obj if flip + refute obj.kind_of?(cls), msg + end + + def refute_match exp, act, msg = nil + msg = message msg, "Expected #{mu_pp(act)} to not match #{mu_pp(exp)}" + refute act =~ exp, msg + end + + def refute_nil obj, msg = nil + msg = message msg, "Expected #{mu_pp(obj)} to not be nil" + refute obj.nil?, msg + end + + def refute_operator o1, op, o2, msg = nil + msg = message msg, "Expected #{mu_pp(o1)} to not be #{op} #{mu_pp(o2)}" + refute o1.__send__(op, o2), msg + end + + def refute_respond_to obj, meth, msg = nil + msg = message msg, "Expected #{mu_pp(obj)} to not respond to #{meth}" + flip = (Symbol === obj) && ! (Symbol === meth) # HACK for specs + obj, meth = meth, obj if flip + refute obj.respond_to?(meth), msg + end + + def refute_same exp, act, msg = nil + msg = message msg, "Expected #{mu_pp(act)} to not be the same as #{mu_pp(exp)}" + refute exp.equal?(act), msg + end + end + + class Test + VERSION = "1.3.0" + + attr_reader :report, :failures, :errors + + @@installed_at_exit ||= false + @@out = $stdout + + def self.autorun + at_exit { + exit_code = Mini::Test.new.run(ARGV) + exit exit_code if exit_code + } unless @@installed_at_exit + @@installed_at_exit = true + end + + def self.output= stream + @@out = stream + end + + def puke klass, meth, e + if Mini::Assertion === e then + @failures += 1 + + loc = e.backtrace.find { |s| s !~ /in .(assert|flunk|pass|fail|raise)/ } + loc.sub!(/:in .*$/, '') + + @report << "Failure:\n#{meth}(#{klass}) [#{loc}]:\n#{e.message}\n" + 'F' + else + @errors += 1 + bt = Mini::filter_backtrace(e.backtrace).join("\n ") + e = "Error:\n#{meth}(#{klass}):\n#{e.class}: #{e.message}\n #{bt}\n" + @report << e + 'E' + end + end + + def initialize + @report = [] + @errors = @failures = 0 + @verbose = false + end + + ## + # Top level driver, controls all output and filtering. + + def run args + @verbose = args.delete('-v') + + filter = if args.first =~ /^(-n|--name)$/ then + args.shift + arg = args.shift + arg =~ /\/(.*)\// ? Regexp.new($1) : arg + else + /./ # anything - ^test_ already filtered by #tests + end + + @@out.puts "Loaded suite #{$0.sub(/\.rb$/, '')}\nStarted" + + start = Time.now + run_test_suites filter + + @@out.puts + @@out.puts "Finished in #{'%.6f' % (Time.now - start)} seconds." + + @report.each_with_index do |msg, i| + @@out.puts "\n%3d) %s" % [i + 1, msg] + end + + @@out.puts + + format = "%d tests, %d assertions, %d failures, %d errors" + @@out.puts format % [@test_count, @assertion_count, failures, errors] + + return failures + errors if @test_count > 0 # or return nil... + end + + def run_test_suites filter = /^test/ + @test_count, @assertion_count = 0, 0 + old_sync, @@out.sync = @@out.sync, true if @@out.respond_to? :sync= + TestCase.test_suites.each do |suite| + suite.test_methods.grep(filter).each do |test| + inst = suite.new test + inst._assertions = 0 + @@out.print "#{suite}##{test}: " if @verbose + + t = Time.now if @verbose + result = inst.run(self) + + @@out.print "%.2f s: " % (Time.now - t) if @verbose + @@out.print result + @@out.puts if @verbose + @test_count += 1 + @assertion_count += inst._assertions + end + end + @@out.sync = old_sync if @@out.respond_to? :sync= + [@test_count, @assertion_count] + end + + class TestCase + attr_reader :name + + def run runner + result = '.' + begin + self.setup + self.__send__ self.name + rescue Exception => e + result = runner.puke(self.class, self.name, e) + ensure + begin + self.teardown + rescue Exception => e + result = runner.puke(self.class, self.name, e) + end + end + result + end + + def initialize name + @name = name + end + + def self.reset + @@test_suites = {} + end + + reset + + def self.inherited klass + @@test_suites[klass] = true + end + + def self.test_order + :random + end + + def self.test_suites + @@test_suites.keys.sort_by { |ts| ts.name } + end + + def self.test_methods + methods = public_instance_methods(true).grep(/^test/).map { |m| + m.to_s + }.sort + + if self.test_order == :random then + max = methods.size + methods = methods.sort_by { rand(max) } + end + + methods + end + + def setup; end + def teardown; end + + include Mini::Assertions + end # class TestCase + end # class Test +end # module Mini diff --git a/lib/test/unit.rb b/lib/test/unit.rb new file mode 100644 index 0000000000..5988976ce2 --- /dev/null +++ b/lib/test/unit.rb @@ -0,0 +1,10 @@ +############################################################ +# This file is imported from a different project. +# DO NOT make modifications in this repo. +# File a patch instead and assign it to Ryan Davis +############################################################ + +require 'mini/test' +require 'test/unit/testcase' # pull in deprecated functionality + +Mini::Test.autorun diff --git a/lib/test/unit/assertions.rb b/lib/test/unit/assertions.rb new file mode 100644 index 0000000000..6c29b78096 --- /dev/null +++ b/lib/test/unit/assertions.rb @@ -0,0 +1,59 @@ +############################################################ +# This file is imported from a different project. +# DO NOT make modifications in this repo. +# File a patch instead and assign it to Ryan Davis +############################################################ + +require 'mini/test' +require 'test/unit/deprecate' + +module Test; end +module Test::Unit # patch up bastards that that extend improperly. + if defined? Assertions then + warn "ARGH! someone defined Test::Unit::Assertions rather than requiring" + CRAP_ASSERTIONS = Assertions + remove_const :Assertions + + # this will break on junit and rubinius... *sigh* + ObjectSpace.each_object(Module) do |offender| + offender.send :include, ::Mini::Assertions if offender < CRAP_ASSERTIONS + end rescue nil + + Test::Unit::TestCase.send :include, CRAP_ASSERTIONS + end + + Assertions = ::Mini::Assertions + + module Assertions + def self.included mod + mod.send :include, Test::Unit::CRAP_ASSERTIONS + end if defined? Test::Unit::CRAP_ASSERTIONS + end +end + +module Test::Unit + module Assertions # deprecations + tu_deprecate :assert_nothing_thrown, :assert_nothing_raised # 2009-06-01 + tu_deprecate :assert_raise, :assert_raises # 2010-06-01 + tu_deprecate :assert_not_equal, :refute_equal # 2009-06-01 + tu_deprecate :assert_no_match, :refute_match # 2009-06-01 + tu_deprecate :assert_not_nil, :refute_nil # 2009-06-01 + tu_deprecate :assert_not_same, :refute_same # 2009-06-01 + + def assert_nothing_raised _ = :ignored # 2009-06-01 + self.class.tu_deprecation_warning :assert_nothing_raised + self._assertions += 1 + yield + rescue => e + raise Mini::Assertion, exception_details(e, "Exception raised:") + end + + def build_message(user_message, template_message, *args) # 2009-06-01 + self.class.tu_deprecation_warning :build_message + user_message ||= '' + user_message += ' ' unless user_message.empty? + msg = template_message.split(/<\?>/).zip(args.map { |o| o.inspect }) + user_message + msg.join + end + end +end diff --git a/lib/test/unit/deprecate.rb b/lib/test/unit/deprecate.rb new file mode 100644 index 0000000000..60f0a52d3e --- /dev/null +++ b/lib/test/unit/deprecate.rb @@ -0,0 +1,30 @@ +############################################################ +# This file is imported from a different project. +# DO NOT make modifications in this repo. +# File a patch instead and assign it to Ryan Davis +############################################################ + +class Module # define deprecation api + DEPS = Hash.new { |h,k| h[k] = {} } + + def tu_deprecation_warning old, new = nil, kaller = nil + kaller ||= caller[1] + unless DEPS[old][kaller] then + msg = "#{self}##{old} deprecated. " + msg += new ? "Use ##{new}" : "No replacement is provided" + msg += ". From #{kaller}." + warn msg + end + DEPS[old][kaller] = true + end + + def tu_deprecate old, new + class_eval <<-EOM + def #{old} *args, &block + cls, clr = self.class, caller.first + self.class.tu_deprecation_warning #{old.inspect}, #{new.inspect}, clr + #{new}(*args, &block) + end + EOM + end +end diff --git a/lib/test/unit/error.rb b/lib/test/unit/error.rb new file mode 100644 index 0000000000..c62fe1af8a --- /dev/null +++ b/lib/test/unit/error.rb @@ -0,0 +1,17 @@ +############################################################ +# This file is imported from a different project. +# DO NOT make modifications in this repo. +# File a patch instead and assign it to Ryan Davis +############################################################ + +require 'test/unit/deprecate' + +# rails currently needs this file and this one method. +module Test::Unit + class Error + def message + self.class.tu_deprecation_warning :message # 2009-06-01 + "you're a loser" + end + end +end diff --git a/lib/test/unit/testcase.rb b/lib/test/unit/testcase.rb new file mode 100644 index 0000000000..a0498e52ca --- /dev/null +++ b/lib/test/unit/testcase.rb @@ -0,0 +1,31 @@ +############################################################ +# This file is imported from a different project. +# DO NOT make modifications in this repo. +# File a patch instead and assign it to Ryan Davis +############################################################ + +require 'mini/test' +require 'test/unit/deprecate' + +warn "require 'test/unit/testcase' has been deprecated" unless + caller.first =~ /test.unit.rb/ + +module Test; end +module Test::Unit # was ::Mini::Test, but rails' horrid code forced my hand + if defined? TestCase then + warn "ARGH! someone defined Test::Unit::TestCase rather than requiring" + remove_const :TestCase + end + + AssertionFailedError = ::Mini::Assertion + + class TestCase < ::Mini::Test::TestCase + tu_deprecate :method_name, :name # 2009-06-01 + + def self.test_order # 2009-06-01 + :sorted + end + end +end + +require 'test/unit/assertions' # brings in deprecated methods |