mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
dd2c22ae4d
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23732 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
501 lines
14 KiB
Ruby
501 lines
14 KiB
Ruby
############################################################
|
|
# 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 MiniTest
|
|
class Assertion < Exception; end
|
|
class Skip < Assertion; end
|
|
|
|
file = if RUBY_VERSION =~ /^1\.9/ then # bt's expanded, but __FILE__ isn't :(
|
|
File.expand_path __FILE__
|
|
elsif __FILE__ =~ /^[^\.]/ then # assume both relative
|
|
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 # assume both are expanded
|
|
__FILE__
|
|
end
|
|
|
|
# './lib' in project dir, or '/usr/local/blahblah' if installed
|
|
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.rindex(MINI_DIR, 0)
|
|
new_bt << line
|
|
end
|
|
|
|
new_bt = bt.reject { |line| line.rindex(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
|
|
unless test then
|
|
msg = msg.call if Proc === msg
|
|
raise MiniTest::Assertion, msg
|
|
end
|
|
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)}" }
|
|
flip = (obj.respond_to? :include?) && ! (collection.respond_to? :include?) # HACK for specs
|
|
obj, collection = collection, obj if flip
|
|
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}, not #{obj.class}" }
|
|
flip = (Module === obj) && ! (Module === cls) # HACK for specs
|
|
obj, cls = cls, obj if flip
|
|
assert obj.instance_of?(cls), 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}, not #{obj.class}" }
|
|
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(exp)} to match #{mu_pp(act)}" }
|
|
assert_respond_to act, :"=~"
|
|
exp = /#{Regexp.escape(exp)}/ if String === exp && String === act
|
|
assert exp =~ act, 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(exp.any? { |ex|
|
|
ex.instance_of?(Module) ? e.kind_of?(ex) : ex == 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)} (#{obj.class}) 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) {
|
|
data = [mu_pp(act), act.object_id, mu_pp(exp), exp.object_id]
|
|
"Expected %s (0x%x) to be the same as %s (0x%x)" % data
|
|
}
|
|
assert exp.equal?(act), msg
|
|
end
|
|
|
|
def assert_send send_ary, m = nil
|
|
recv, msg, *args = send_ary
|
|
m = message(m) {
|
|
"Expected #{mu_pp(recv)}.#{msg}(*#{mu_pp(args)}) to return true" }
|
|
assert recv.__send__(msg, *args), m
|
|
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, $stderr
|
|
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#{MiniTest::filter_backtrace(e.backtrace).join("\n")}\n---------------"
|
|
end
|
|
|
|
def flunk msg = nil
|
|
msg ||= "Epic Fail!"
|
|
assert false, msg
|
|
end
|
|
|
|
def message msg = nil, &default
|
|
proc {
|
|
if msg then
|
|
msg = msg.to_s unless String === msg
|
|
msg += '.' unless msg.empty?
|
|
msg += "\n#{default.call}."
|
|
msg.strip
|
|
else
|
|
"#{default.call}."
|
|
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)}" }
|
|
flip = (obj.respond_to? :include?) && ! (collection.respond_to? :include?) # HACK for specs
|
|
obj, collection = collection, obj if flip
|
|
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 obj.instance_of?(cls), 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(exp)} to not match #{mu_pp(act)}" }
|
|
assert_respond_to act, :"=~"
|
|
exp = /#{Regexp.escape(exp)}/ if String === exp && String === act
|
|
refute exp =~ act, 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
|
|
|
|
def skip msg = nil, bt = caller
|
|
msg ||= "Skipped, no message given"
|
|
raise MiniTest::Skip, msg, bt
|
|
end
|
|
end
|
|
|
|
class Unit
|
|
VERSION = "1.4.0"
|
|
|
|
attr_accessor :report, :failures, :errors, :skips
|
|
attr_accessor :test_count, :assertion_count
|
|
|
|
@@installed_at_exit ||= false
|
|
@@out = $stdout
|
|
|
|
def self.autorun
|
|
at_exit {
|
|
next if $! # don't run if there was an exception
|
|
exit_code = MiniTest::Unit.new.run(ARGV)
|
|
exit false if exit_code && exit_code != 0
|
|
} unless @@installed_at_exit
|
|
@@installed_at_exit = true
|
|
end
|
|
|
|
def self.output= stream
|
|
@@out = stream
|
|
end
|
|
|
|
def location e
|
|
last_before_assertion = ""
|
|
e.backtrace.reverse_each do |s|
|
|
break if s =~ /in .(assert|refute|flunk|pass|fail|raise|must|wont)/
|
|
last_before_assertion = s
|
|
end
|
|
last_before_assertion.sub(/:in .*$/, '')
|
|
end
|
|
|
|
def puke klass, meth, e
|
|
e = case e
|
|
when MiniTest::Skip then
|
|
@skips += 1
|
|
"Skipped:\n#{meth}(#{klass}) [#{location e}]:\n#{e.message}\n"
|
|
when MiniTest::Assertion then
|
|
@failures += 1
|
|
"Failure:\n#{meth}(#{klass}) [#{location e}]:\n#{e.message}\n"
|
|
else
|
|
@errors += 1
|
|
bt = MiniTest::filter_backtrace(e.backtrace).join("\n ")
|
|
"Error:\n#{meth}(#{klass}):\n#{e.class}: #{e.message}\n #{bt}\n"
|
|
end
|
|
@report << e
|
|
e[0, 1]
|
|
end
|
|
|
|
def initialize
|
|
@report = []
|
|
@errors = @failures = @skips = 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, %d skips"
|
|
@@out.puts format % [test_count, assertion_count, failures, errors, skips]
|
|
|
|
return failures + errors if @test_count > 0 # or return nil...
|
|
end
|
|
|
|
def run_test_suites filter = /./
|
|
@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
|
|
@passed = nil
|
|
self.setup
|
|
self.__send__ self.__name__
|
|
@passed = true
|
|
rescue Exception => e
|
|
@passed = false
|
|
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
|
|
@passed = nil
|
|
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
|
|
|
|
def passed?
|
|
@passed
|
|
end
|
|
|
|
include MiniTest::Assertions
|
|
end # class TestCase
|
|
end # class Test
|
|
end # module Mini
|