expose assert_raise and assert_join_threads

This commit is contained in:
Hiroshi SHIBATA 2019-10-01 20:53:16 +09:00 коммит произвёл SHIBATA Hiroshi
Родитель 55de0282da
Коммит 15606963de
2 изменённых файлов: 121 добавлений и 116 удалений

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@ -48,53 +48,6 @@ module Test
assert yield, *msgs
end
# :call-seq:
# assert_raise( *args, &block )
#
#Tests if the given block raises an exception. Acceptable exception
#types may be given as optional arguments. If the last argument is a
#String, it will be used as the error message.
#
# assert_raise do #Fails, no Exceptions are raised
# end
#
# assert_raise NameError do
# puts x #Raises NameError, so assertion succeeds
# end
def assert_raise(*exp, &b)
case exp.last
when String, Proc
msg = exp.pop
end
begin
yield
rescue MiniTest::Skip => e
return e if exp.include? MiniTest::Skip
raise e
rescue Exception => e
expected = exp.any? { |ex|
if ex.instance_of? Module then
e.kind_of? ex
else
e.instance_of? ex
end
}
assert expected, proc {
exception_details(e, message(msg) {"#{mu_pp(exp)} exception expected, not"}.call)
}
return e
ensure
unless e
exp = exp.first if exp.size == 1
flunk(message(msg) {"#{mu_pp(exp)} expected but nothing was raised"})
end
end
end
def assert_raises(*exp, &b)
raise NoMethodError, "use assert_raise", caller
end
@ -611,38 +564,6 @@ EOT
end
end
# threads should respond to shift method.
# Array can be used.
def assert_join_threads(threads, message = nil)
errs = []
values = []
while th = threads.shift
begin
values << th.value
rescue Exception
errs << [th, $!]
th = nil
end
end
values
ensure
if th&.alive?
th.raise(Timeout::Error.new)
th.join rescue errs << [th, $!]
end
if !errs.empty?
msg = "exceptions on #{errs.length} threads:\n" +
errs.map {|t, err|
"#{t.inspect}:\n" +
err.full_message(highlight: false, order: :top)
}.join("\n---\n")
if message
msg = "#{message}\n#{msg}"
end
raise MiniTest::Assertion, msg
end
end
def assert_all_assertions_foreach(msg = nil, *keys, &block)
all = AllFailures.new
all.foreach(*keys, &block)
@ -655,24 +576,6 @@ EOT
template &&= template.chomp
template.gsub(/\G((?:[^\\]|\\.)*?)(\\)?\?/) { $1 + ($2 ? "?" : mu_pp(arguments.shift)) }
end
def message(msg = nil, *args, &default) # :nodoc:
if Proc === msg
super(nil, *args) do
ary = [msg.call, (default.call if default)].compact.reject(&:empty?)
if 1 < ary.length
ary[0...-1] = ary[0...-1].map {|str| str.sub(/(?<!\.)\z/, '.') }
end
begin
ary.join("\n")
rescue Encoding::CompatibilityError
ary.map(&:b).join("\n")
end
end
else
super
end
end
end
end
end

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@ -2,34 +2,40 @@
module Test
module Unit
module Assertions
def _assertions= n # :nodoc:
@_assertions = n
end
def _assertions # :nodoc:
@_assertions ||= 0
end
##
# Returns a proc that will output +msg+ along with the default message.
def message msg = nil, ending = nil, &default
proc {
msg = msg.call.chomp(".") if Proc === msg
custom_message = "#{msg}.\n" unless msg.nil? or msg.to_s.empty?
"#{custom_message}#{default.call}#{ending || "."}"
}
end
end
module CoreAssertions
if defined?(MiniTest)
require_relative '../../envutil'
# for ruby core testing
include MiniTest::Assertions
else
module MiniTest
class Skip; end
end
require 'pp'
require_relative 'envutil'
include Test::Unit::Assertions
def _assertions= n # :nodoc:
@_assertions = n
end
def _assertions # :nodoc:
@_assertions ||= 0
end
##
# Returns a proc that will output +msg+ along with the default message.
def message msg = nil, ending = nil, &default
proc {
msg = msg.call.chomp(".") if Proc === msg
custom_message = "#{msg}.\n" unless msg.nil? or msg.to_s.empty?
"#{custom_message}#{default.call}#{ending || "."}"
}
end
end
def mu_pp(obj) #:nodoc:
@ -172,6 +178,53 @@ eom
ret
end
# :call-seq:
# assert_raise( *args, &block )
#
#Tests if the given block raises an exception. Acceptable exception
#types may be given as optional arguments. If the last argument is a
#String, it will be used as the error message.
#
# assert_raise do #Fails, no Exceptions are raised
# end
#
# assert_raise NameError do
# puts x #Raises NameError, so assertion succeeds
# end
def assert_raise(*exp, &b)
case exp.last
when String, Proc
msg = exp.pop
end
begin
yield
rescue MiniTest::Skip => e
return e if exp.include? MiniTest::Skip
raise e
rescue Exception => e
expected = exp.any? { |ex|
if ex.instance_of? Module then
e.kind_of? ex
else
e.instance_of? ex
end
}
assert expected, proc {
exception_details(e, message(msg) {"#{mu_pp(exp)} exception expected, not"}.call)
}
return e
ensure
unless e
exp = exp.first if exp.size == 1
flunk(message(msg) {"#{mu_pp(exp)} expected but nothing was raised"})
end
end
end
# :call-seq:
# assert_raise_with_message(exception, expected, msg = nil, &block)
#
@ -301,6 +354,38 @@ eom
end
end
# threads should respond to shift method.
# Array can be used.
def assert_join_threads(threads, message = nil)
errs = []
values = []
while th = threads.shift
begin
values << th.value
rescue Exception
errs << [th, $!]
th = nil
end
end
values
ensure
if th&.alive?
th.raise(Timeout::Error.new)
th.join rescue errs << [th, $!]
end
if !errs.empty?
msg = "exceptions on #{errs.length} threads:\n" +
errs.map {|t, err|
"#{t.inspect}:\n" +
err.full_message(highlight: false, order: :top)
}.join("\n---\n")
if message
msg = "#{message}\n#{msg}"
end
raise MiniTest::Assertion, msg
end
end
def assert_all_assertions(msg = nil)
all = AllFailures.new
yield all
@ -309,6 +394,23 @@ eom
end
alias all_assertions assert_all_assertions
def message(msg = nil, *args, &default) # :nodoc:
if Proc === msg
super(nil, *args) do
ary = [msg.call, (default.call if default)].compact.reject(&:empty?)
if 1 < ary.length
ary[0...-1] = ary[0...-1].map {|str| str.sub(/(?<!\.)\z/, '.') }
end
begin
ary.join("\n")
rescue Encoding::CompatibilityError
ary.map(&:b).join("\n")
end
end
else
super
end
end
end
end
end