1335 lines
33 KiB
Ruby
1335 lines
33 KiB
Ruby
# encoding: utf-8
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######################################################################
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# This file is imported from the minitest project.
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# DO NOT make modifications in this repo. They _will_ be reverted!
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# File a patch instead and assign it to Ryan Davis.
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######################################################################
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require 'optparse'
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require 'rbconfig'
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##
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# Minimal (mostly drop-in) replacement for test-unit.
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#
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# :include: README.txt
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module MiniTest
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def self.const_missing name # :nodoc:
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case name
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when :MINI_DIR then
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msg = "MiniTest::MINI_DIR was removed. Don't violate other's internals."
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warn "WAR\NING: #{msg}"
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warn "WAR\NING: Used by #{caller.first}."
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const_set :MINI_DIR, "bad value"
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else
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super
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end
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end
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##
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# Assertion base class
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class Assertion < Exception; end
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##
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# Assertion raised when skipping a test
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class Skip < Assertion; end
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def self.filter_backtrace bt # :nodoc:
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return ["No backtrace"] unless bt
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new_bt = []
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unless $DEBUG then
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bt.each do |line|
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break if line =~ /lib\/minitest/
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new_bt << line
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end
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new_bt = bt.reject { |line| line =~ /lib\/minitest/ } if new_bt.empty?
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new_bt = bt.dup if new_bt.empty?
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else
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new_bt = bt.dup
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end
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new_bt
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end
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##
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# MiniTest Assertions. All assertion methods accept a +msg+ which is
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# printed if the assertion fails.
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module Assertions
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UNDEFINED = Object.new # :nodoc:
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def UNDEFINED.inspect # :nodoc:
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"UNDEFINED" # again with the rdoc bugs... :(
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end
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WINDOZE = RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ # :nodoc:
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##
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# Returns the diff command to use in #diff. Tries to intelligently
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# figure out what diff to use.
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def self.diff
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@diff = if WINDOZE
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"diff.exe -u"
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else
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if system("gdiff", __FILE__, __FILE__)
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"gdiff -u" # solaris and kin suck
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elsif system("diff", __FILE__, __FILE__)
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"diff -u"
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else
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nil
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end
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end unless defined? @diff
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@diff
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end
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##
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# Set the diff command to use in #diff.
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def self.diff= o
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@diff = o
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end
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##
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# Returns a diff between +exp+ and +act+. If there is no known
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# diff command or if it doesn't make sense to diff the output
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# (single line, short output), then it simply returns a basic
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# comparison between the two.
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def diff exp, act
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require "tempfile"
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expect = mu_pp_for_diff exp
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butwas = mu_pp_for_diff act
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result = nil
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need_to_diff =
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MiniTest::Assertions.diff &&
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(expect.include?("\n") ||
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butwas.include?("\n") ||
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expect.size > 30 ||
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butwas.size > 30 ||
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expect == butwas)
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return "Expected: #{mu_pp exp}\n Actual: #{mu_pp act}" unless
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need_to_diff
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Tempfile.open("expect") do |a|
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a.puts expect
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a.flush
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Tempfile.open("butwas") do |b|
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b.puts butwas
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b.flush
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result = `#{MiniTest::Assertions.diff} #{a.path} #{b.path}`
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result.sub!(/^\-\-\- .+/, "--- expected")
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result.sub!(/^\+\+\+ .+/, "+++ actual")
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if result.empty? then
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klass = exp.class
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result = [
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"No visible difference.",
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"You should look at your implementation of #{klass}#==.",
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expect
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].join "\n"
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end
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end
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end
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result
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end
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##
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# This returns a human-readable version of +obj+. By default
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# #inspect is called. You can override this to use #pretty_print
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# if you want.
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def mu_pp obj
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s = obj.inspect
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s = s.encode Encoding.default_external if defined? Encoding
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s
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end
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##
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# This returns a diff-able human-readable version of +obj+. This
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# differs from the regular mu_pp because it expands escaped
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# newlines and makes hex-values generic (like object_ids). This
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# uses mu_pp to do the first pass and then cleans it up.
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def mu_pp_for_diff obj # TODO: possibly rename
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mu_pp(obj).gsub(/\\n/, "\n").gsub(/0x[a-f0-9]+/m, '0xXXXXXX')
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end
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def _assertions= n # :nodoc:
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@_assertions = n
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end
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def _assertions # :nodoc:
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@_assertions ||= 0
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end
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##
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# Fails unless +test+ is a true value.
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def assert test, msg = nil
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msg ||= "Failed assertion, no message given."
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self._assertions += 1
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unless test then
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msg = msg.call if Proc === msg
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raise MiniTest::Assertion, msg
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end
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true
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end
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##
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# Fails unless the block returns a true value.
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def assert_block msg = nil
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warn "NOTE: MiniTest::Unit::TestCase#assert_block is deprecated, use assert. It will be removed on or after 2012-06-01. Called from #{caller.first}"
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msg = message(msg) { "Expected block to return true value" }
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assert yield, msg
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end
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##
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# Fails unless +obj+ is empty.
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def assert_empty obj, msg = nil
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msg = message(msg) { "Expected #{mu_pp(obj)} to be empty" }
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assert_respond_to obj, :empty?
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assert obj.empty?, msg
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end
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##
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# Fails unless <tt>exp == act</tt> printing the difference between
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# the two, if possible.
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#
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# If there is no visible difference but the assertion fails, you
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# should suspect that your #== is buggy, or your inspect output is
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# missing crucial details.
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#
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# For floats use assert_in_delta.
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#
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# See also: MiniTest::Assertions.diff
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def assert_equal exp, act, msg = nil
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msg = message(msg, "") { diff exp, act }
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assert(exp == act, msg)
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end
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##
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# For comparing Floats. Fails unless +exp+ and +act+ are within +delta+
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# of each other.
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#
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# assert_in_delta Math::PI, (22.0 / 7.0), 0.01
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def assert_in_delta exp, act, delta = 0.001, msg = nil
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n = (exp - act).abs
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msg = message(msg) { "Expected |#{exp} - #{act}| (#{n}) to be < #{delta}"}
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assert delta >= n, msg
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end
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##
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# For comparing Floats. Fails unless +exp+ and +act+ have a relative
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# error less than +epsilon+.
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def assert_in_epsilon a, b, epsilon = 0.001, msg = nil
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assert_in_delta a, b, [a.abs, b.abs].min * epsilon, msg
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end
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##
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# Fails unless +collection+ includes +obj+.
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def assert_includes collection, obj, msg = nil
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msg = message(msg) {
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"Expected #{mu_pp(collection)} to include #{mu_pp(obj)}"
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}
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assert_respond_to collection, :include?
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assert collection.include?(obj), msg
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end
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##
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# Fails unless +obj+ is an instance of +cls+.
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def assert_instance_of cls, obj, msg = nil
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msg = message(msg) {
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"Expected #{mu_pp(obj)} to be an instance of #{cls}, not #{obj.class}"
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}
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assert obj.instance_of?(cls), msg
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end
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##
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# Fails unless +obj+ is a kind of +cls+.
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def assert_kind_of cls, obj, msg = nil # TODO: merge with instance_of
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msg = message(msg) {
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"Expected #{mu_pp(obj)} to be a kind of #{cls}, not #{obj.class}" }
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assert obj.kind_of?(cls), msg
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end
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##
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# Fails unless +matcher+ <tt>=~</tt> +obj+.
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def assert_match matcher, obj, msg = nil
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msg = message(msg) { "Expected #{mu_pp matcher} to match #{mu_pp obj}" }
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assert_respond_to matcher, :"=~"
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matcher = Regexp.new Regexp.escape matcher if String === matcher
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assert matcher =~ obj, msg
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end
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##
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# Fails unless +obj+ is nil
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def assert_nil obj, msg = nil
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msg = message(msg) { "Expected #{mu_pp(obj)} to be nil" }
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assert obj.nil?, msg
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end
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##
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# For testing with binary operators.
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#
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# assert_operator 5, :<=, 4
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def assert_operator o1, op, o2 = UNDEFINED, msg = nil
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return assert_predicate o1, op, msg if UNDEFINED == o2
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msg = message(msg) { "Expected #{mu_pp(o1)} to be #{op} #{mu_pp(o2)}" }
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assert o1.__send__(op, o2), msg
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end
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##
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# Fails if stdout or stderr do not output the expected results.
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# Pass in nil if you don't care about that streams output. Pass in
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# "" if you require it to be silent.
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#
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# See also: #assert_silent
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def assert_output stdout = nil, stderr = nil
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out, err = capture_io do
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yield
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end
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y = assert_equal stderr, err, "In stderr" if stderr
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x = assert_equal stdout, out, "In stdout" if stdout
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(!stdout || x) && (!stderr || y)
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end
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##
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# For testing with predicates.
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#
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# assert_predicate str, :empty?
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#
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# This is really meant for specs and is front-ended by assert_operator:
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#
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# str.must_be :empty?
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def assert_predicate o1, op, msg = nil
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msg = message(msg) { "Expected #{mu_pp(o1)} to be #{op}" }
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assert o1.__send__(op), msg
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end
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##
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# Fails unless the block raises one of +exp+. Returns the
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# exception matched so you can check the message, attributes, etc.
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def assert_raises *exp
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msg = "#{exp.pop}.\n" if String === exp.last
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should_raise = false
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begin
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yield
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should_raise = true
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rescue MiniTest::Skip => e
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details = "#{msg}#{mu_pp(exp)} exception expected, not"
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if exp.include? MiniTest::Skip then
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return e
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else
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raise e
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end
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rescue Exception => e
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details = "#{msg}#{mu_pp(exp)} exception expected, not"
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assert(exp.any? { |ex|
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ex.instance_of?(Module) ? e.kind_of?(ex) : ex == e.class
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}, exception_details(e, details))
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return e
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end
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exp = exp.first if exp.size == 1
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flunk "#{msg}#{mu_pp(exp)} expected but nothing was raised." if
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should_raise
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end
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##
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# Fails unless +obj+ responds to +meth+.
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def assert_respond_to obj, meth, msg = nil
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msg = message(msg) {
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"Expected #{mu_pp(obj)} (#{obj.class}) to respond to ##{meth}"
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}
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assert obj.respond_to?(meth), msg
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end
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##
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# Fails unless +exp+ and +act+ are #equal?
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def assert_same exp, act, msg = nil
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msg = message(msg) {
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data = [mu_pp(act), act.object_id, mu_pp(exp), exp.object_id]
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"Expected %s (oid=%d) to be the same as %s (oid=%d)" % data
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}
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assert exp.equal?(act), msg
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end
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##
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# +send_ary+ is a receiver, message and arguments.
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#
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# Fails unless the call returns a true value
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# TODO: I should prolly remove this from specs
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def assert_send send_ary, m = nil
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recv, msg, *args = send_ary
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m = message(m) {
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"Expected #{mu_pp(recv)}.#{msg}(*#{mu_pp(args)}) to return true" }
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assert recv.__send__(msg, *args), m
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end
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##
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# Fails if the block outputs anything to stderr or stdout.
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#
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# See also: #assert_output
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def assert_silent
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assert_output "", "" do
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yield
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end
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end
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##
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# Fails unless the block throws +sym+
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def assert_throws sym, msg = nil
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default = "Expected #{mu_pp(sym)} to have been thrown"
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caught = true
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catch(sym) do
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begin
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yield
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rescue ArgumentError => e # 1.9 exception
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default += ", not #{e.message.split(/ /).last}"
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rescue NameError => e # 1.8 exception
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default += ", not #{e.name.inspect}"
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end
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caught = false
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end
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assert caught, message(msg) { default }
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end
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##
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# Captures $stdout and $stderr into strings:
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#
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# out, err = capture_io do
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# warn "You did a bad thing"
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# end
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#
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# assert_match %r%bad%, err
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def capture_io
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require 'stringio'
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orig_stdout, orig_stderr = $stdout, $stderr
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captured_stdout, captured_stderr = StringIO.new, StringIO.new
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$stdout, $stderr = captured_stdout, captured_stderr
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yield
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return captured_stdout.string, captured_stderr.string
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ensure
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$stdout = orig_stdout
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$stderr = orig_stderr
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end
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##
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# Returns details for exception +e+
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def exception_details e, msg
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[
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"#{msg}",
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"Class: <#{e.class}>",
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"Message: <#{e.message.inspect}>",
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"---Backtrace---",
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"#{MiniTest::filter_backtrace(e.backtrace).join("\n")}",
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"---------------",
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].join "\n"
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end
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##
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# Fails with +msg+
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def flunk msg = nil
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msg ||= "Epic Fail!"
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assert false, msg
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end
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##
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# Returns a proc that will output +msg+ along with the default message.
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def message msg = nil, ending = ".", &default
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proc {
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custom_message = "#{msg}.\n" unless msg.nil? or msg.to_s.empty?
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"#{custom_message}#{default.call}#{ending}"
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}
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end
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|
##
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# used for counting assertions
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def pass msg = nil
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assert true
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end
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|
|
##
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|
# Fails if +test+ is a true value
|
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|
|
def refute test, msg = nil
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msg ||= "Failed refutation, no message given"
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not assert(! test, msg)
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end
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|
|
|
##
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# Fails if +obj+ is empty.
|
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def refute_empty obj, msg = nil
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msg = message(msg) { "Expected #{mu_pp(obj)} to not be empty" }
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assert_respond_to obj, :empty?
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refute obj.empty?, msg
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end
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|
|
##
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|
# Fails if <tt>exp == act</tt>.
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|
#
|
|
# For floats use refute_in_delta.
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|
def refute_equal exp, act, msg = nil
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msg = message(msg) {
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"Expected #{mu_pp(act)} to not be equal to #{mu_pp(exp)}"
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}
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refute exp == act, msg
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end
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|
|
|
##
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|
# For comparing Floats. Fails if +exp+ is within +delta+ of +act+.
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|
#
|
|
# refute_in_delta Math::PI, (22.0 / 7.0)
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|
|
def refute_in_delta exp, act, delta = 0.001, msg = nil
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|
n = (exp - act).abs
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msg = message(msg) {
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"Expected |#{exp} - #{act}| (#{n}) to not be < #{delta}"
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}
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refute delta > n, msg
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end
|
|
|
|
##
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|
# For comparing Floats. Fails if +exp+ and +act+ have a relative error
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# less than +epsilon+.
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|
|
def refute_in_epsilon a, b, epsilon = 0.001, msg = nil
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|
refute_in_delta a, b, a * epsilon, msg
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end
|
|
|
|
##
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|
# Fails if +collection+ includes +obj+.
|
|
|
|
def refute_includes collection, obj, msg = nil
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msg = message(msg) {
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"Expected #{mu_pp(collection)} to not include #{mu_pp(obj)}"
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}
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assert_respond_to collection, :include?
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refute collection.include?(obj), msg
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end
|
|
|
|
##
|
|
# Fails if +obj+ is an instance of +cls+.
|
|
|
|
def refute_instance_of cls, obj, msg = nil
|
|
msg = message(msg) {
|
|
"Expected #{mu_pp(obj)} to not be an instance of #{cls}"
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|
}
|
|
refute obj.instance_of?(cls), msg
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end
|
|
|
|
##
|
|
# Fails if +obj+ is a kind of +cls+.
|
|
|
|
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}" }
|
|
refute obj.kind_of?(cls), msg
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|
end
|
|
|
|
##
|
|
# Fails if +matcher+ <tt>=~</tt> +obj+.
|
|
|
|
def refute_match matcher, obj, msg = nil
|
|
msg = message(msg) {"Expected #{mu_pp matcher} to not match #{mu_pp obj}"}
|
|
assert_respond_to matcher, :"=~"
|
|
matcher = Regexp.new Regexp.escape matcher if String === matcher
|
|
refute matcher =~ obj, msg
|
|
end
|
|
|
|
##
|
|
# Fails if +obj+ is nil.
|
|
|
|
def refute_nil obj, msg = nil
|
|
msg = message(msg) { "Expected #{mu_pp(obj)} to not be nil" }
|
|
refute obj.nil?, msg
|
|
end
|
|
|
|
##
|
|
# Fails if +o1+ is not +op+ +o2+. Eg:
|
|
#
|
|
# refute_operator 1, :>, 2 #=> pass
|
|
# refute_operator 1, :<, 2 #=> fail
|
|
|
|
def refute_operator o1, op, o2 = UNDEFINED, msg = nil
|
|
return refute_predicate o1, op, msg if UNDEFINED == o2
|
|
msg = message(msg) { "Expected #{mu_pp(o1)} to not be #{op} #{mu_pp(o2)}"}
|
|
refute o1.__send__(op, o2), msg
|
|
end
|
|
|
|
##
|
|
# For testing with predicates.
|
|
#
|
|
# refute_predicate str, :empty?
|
|
#
|
|
# This is really meant for specs and is front-ended by refute_operator:
|
|
#
|
|
# str.wont_be :empty?
|
|
|
|
def refute_predicate o1, op, msg = nil
|
|
msg = message(msg) { "Expected #{mu_pp(o1)} to not be #{op}" }
|
|
refute o1.__send__(op), msg
|
|
end
|
|
|
|
##
|
|
# Fails if +obj+ responds to the message +meth+.
|
|
|
|
def refute_respond_to obj, meth, msg = nil
|
|
msg = message(msg) { "Expected #{mu_pp(obj)} to not respond to #{meth}" }
|
|
|
|
refute obj.respond_to?(meth), msg
|
|
end
|
|
|
|
##
|
|
# Fails if +exp+ is the same (by object identity) as +act+.
|
|
|
|
def refute_same exp, act, msg = nil
|
|
msg = message(msg) {
|
|
data = [mu_pp(act), act.object_id, mu_pp(exp), exp.object_id]
|
|
"Expected %s (oid=%d) to not be the same as %s (oid=%d)" % data
|
|
}
|
|
refute exp.equal?(act), msg
|
|
end
|
|
|
|
##
|
|
# Skips the current test. Gets listed at the end of the run but
|
|
# doesn't cause a failure exit code.
|
|
|
|
def skip msg = nil, bt = caller
|
|
msg ||= "Skipped, no message given"
|
|
raise MiniTest::Skip, msg, bt
|
|
end
|
|
end
|
|
|
|
class Unit # :nodoc:
|
|
VERSION = "3.0.0" # :nodoc:
|
|
|
|
attr_accessor :report, :failures, :errors, :skips # :nodoc:
|
|
attr_accessor :test_count, :assertion_count # :nodoc:
|
|
attr_accessor :start_time # :nodoc:
|
|
attr_accessor :help # :nodoc:
|
|
attr_accessor :verbose # :nodoc:
|
|
attr_writer :options # :nodoc:
|
|
attr_accessor :last_error # :nodoc:
|
|
|
|
##
|
|
# Lazy accessor for options.
|
|
|
|
def options
|
|
@options ||= {}
|
|
end
|
|
|
|
@@installed_at_exit ||= false
|
|
@@out = $stdout
|
|
@@after_tests = []
|
|
|
|
##
|
|
# A simple hook allowing you to run a block of code after the
|
|
# tests are done. Eg:
|
|
#
|
|
# MiniTest::Unit.after_tests { p $debugging_info }
|
|
|
|
def self.after_tests &block
|
|
@@after_tests << block
|
|
end
|
|
|
|
##
|
|
# Registers MiniTest::Unit to run tests at process exit
|
|
|
|
def self.autorun
|
|
at_exit {
|
|
next if $! # don't run if there was an exception
|
|
|
|
# the order here is important. The at_exit handler must be
|
|
# installed before anyone else gets a chance to install their
|
|
# own, that way we can be assured that our exit will be last
|
|
# to run (at_exit stacks).
|
|
exit_code = nil
|
|
|
|
at_exit {
|
|
@@after_tests.reverse_each(&:call)
|
|
exit false if exit_code && exit_code != 0
|
|
}
|
|
|
|
exit_code = MiniTest::Unit.new.run ARGV
|
|
} unless @@installed_at_exit
|
|
@@installed_at_exit = true
|
|
end
|
|
|
|
##
|
|
# Returns the stream to use for output.
|
|
|
|
def self.output
|
|
@@out
|
|
end
|
|
|
|
##
|
|
# Returns the stream to use for output.
|
|
#
|
|
# DEPRECATED: use ::output instead.
|
|
|
|
def self.out
|
|
warn "::out deprecated, use ::output instead." if $VERBOSE
|
|
output
|
|
end
|
|
|
|
##
|
|
# Sets MiniTest::Unit to write output to +stream+. $stdout is the default
|
|
# output
|
|
|
|
def self.output= stream
|
|
@@out = stream
|
|
end
|
|
|
|
##
|
|
# Tells MiniTest::Unit to delegate to +runner+, an instance of a
|
|
# MiniTest::Unit subclass, when MiniTest::Unit#run is called.
|
|
|
|
def self.runner= runner
|
|
@@runner = runner
|
|
end
|
|
|
|
##
|
|
# Returns the MiniTest::Unit subclass instance that will be used
|
|
# to run the tests. A MiniTest::Unit instance is the default
|
|
# runner.
|
|
|
|
def self.runner
|
|
@@runner ||= self.new
|
|
end
|
|
|
|
##
|
|
# Return all plugins' run methods (methods that start with "run_").
|
|
|
|
def self.plugins
|
|
@@plugins ||= (["run_tests"] +
|
|
public_instance_methods(false).
|
|
grep(/^run_/).map { |s| s.to_s }).uniq
|
|
end
|
|
|
|
##
|
|
# Return the IO for output.
|
|
|
|
def output
|
|
self.class.output
|
|
end
|
|
|
|
def puts *a # :nodoc:
|
|
output.puts(*a)
|
|
end
|
|
|
|
def print *a # :nodoc:
|
|
output.print(*a)
|
|
end
|
|
|
|
##
|
|
# Runner for a given +type+ (eg, test vs bench).
|
|
|
|
def _run_anything type
|
|
suites = TestCase.send "#{type}_suites"
|
|
return if suites.empty?
|
|
|
|
start = Time.now
|
|
|
|
puts
|
|
puts "# Running #{type}s:"
|
|
puts
|
|
|
|
@test_count, @assertion_count = 0, 0
|
|
sync = output.respond_to? :"sync=" # stupid emacs
|
|
old_sync, output.sync = output.sync, true if sync
|
|
|
|
results = _run_suites suites, type
|
|
|
|
@test_count = results.inject(0) { |sum, (tc, _)| sum + tc }
|
|
@assertion_count = results.inject(0) { |sum, (_, ac)| sum + ac }
|
|
|
|
output.sync = old_sync if sync
|
|
|
|
t = Time.now - start
|
|
|
|
puts
|
|
puts
|
|
puts "Finished #{type}s in %.6fs, %.4f tests/s, %.4f assertions/s." %
|
|
[t, test_count / t, assertion_count / t]
|
|
|
|
report.each_with_index do |msg, i|
|
|
puts "\n%3d) %s" % [i + 1, msg]
|
|
end
|
|
|
|
puts
|
|
|
|
status
|
|
end
|
|
|
|
##
|
|
# Runs all the +suites+ for a given +type+.
|
|
|
|
def _run_suites suites, type
|
|
suites.map { |suite| _run_suite suite, type }
|
|
end
|
|
|
|
##
|
|
# Run a single +suite+ for a given +type+.
|
|
|
|
def _run_suite suite, type
|
|
header = "#{type}_suite_header"
|
|
puts send(header, suite) if respond_to? header
|
|
|
|
filter = options[:filter] || '/./'
|
|
filter = Regexp.new $1 if filter =~ /\/(.*)\//
|
|
|
|
assertions = suite.send("#{type}_methods").grep(filter).map { |method|
|
|
inst = suite.new method
|
|
inst._assertions = 0
|
|
|
|
print "#{suite}##{method} = " if @verbose
|
|
|
|
@start_time = Time.now
|
|
self.last_error = nil
|
|
result = inst.run self
|
|
time = Time.now - @start_time
|
|
|
|
record suite, method, inst._assertions, time, last_error
|
|
|
|
print "%.2f s = " % time if @verbose
|
|
print result
|
|
puts if @verbose
|
|
|
|
inst._assertions
|
|
}
|
|
|
|
return assertions.size, assertions.inject(0) { |sum, n| sum + n }
|
|
end
|
|
|
|
##
|
|
# Record the result of a single run. Makes it very easy to gather
|
|
# information. Eg:
|
|
#
|
|
# class StatisticsRecorder < MiniTest::Unit
|
|
# def record suite, method, assertions, time, error
|
|
# # ... record the results somewhere ...
|
|
# end
|
|
# end
|
|
#
|
|
# MiniTest::Unit.runner = StatisticsRecorder.new
|
|
|
|
def record suite, method, assertions, time, error
|
|
end
|
|
|
|
def location e # :nodoc:
|
|
last_before_assertion = ""
|
|
e.backtrace.reverse_each do |s|
|
|
break if s =~ /in .(assert|refute|flunk|pass|fail|raise|must|wont)/
|
|
last_before_assertion = s
|
|
end
|
|
last_before_assertion.sub(/:in .*$/, '')
|
|
end
|
|
|
|
##
|
|
# Writes status for failed test +meth+ in +klass+ which finished with
|
|
# exception +e+
|
|
|
|
def puke klass, meth, e
|
|
self.last_error = e
|
|
e = case e
|
|
when MiniTest::Skip then
|
|
@skips += 1
|
|
return "S" unless @verbose
|
|
"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 # :nodoc:
|
|
@report = []
|
|
@errors = @failures = @skips = 0
|
|
@verbose = false
|
|
self.last_error = nil
|
|
end
|
|
|
|
def process_args args = [] # :nodoc:
|
|
options = {}
|
|
orig_args = args.dup
|
|
|
|
OptionParser.new do |opts|
|
|
opts.banner = 'minitest options:'
|
|
opts.version = MiniTest::Unit::VERSION
|
|
|
|
opts.on '-h', '--help', 'Display this help.' do
|
|
puts opts
|
|
exit
|
|
end
|
|
|
|
opts.on '-s', '--seed SEED', Integer, "Sets random seed" do |m|
|
|
options[:seed] = m.to_i
|
|
end
|
|
|
|
opts.on '-v', '--verbose', "Verbose. Show progress processing files." do
|
|
options[:verbose] = true
|
|
end
|
|
|
|
opts.on '-n', '--name PATTERN', "Filter test names on pattern (e.g. /foo/)" do |a|
|
|
options[:filter] = a
|
|
end
|
|
|
|
opts.parse! args
|
|
orig_args -= args
|
|
end
|
|
|
|
unless options[:seed] then
|
|
srand
|
|
options[:seed] = srand % 0xFFFF
|
|
orig_args << "--seed" << options[:seed].to_s
|
|
end
|
|
|
|
srand options[:seed]
|
|
|
|
self.verbose = options[:verbose]
|
|
@help = orig_args.map { |s| s =~ /[\s|&<>$()]/ ? s.inspect : s }.join " "
|
|
|
|
options
|
|
end
|
|
|
|
##
|
|
# Begins the full test run. Delegates to +runner+'s #_run method.
|
|
|
|
def run args = []
|
|
self.class.runner._run(args)
|
|
end
|
|
|
|
##
|
|
# Top level driver, controls all output and filtering.
|
|
|
|
def _run args = []
|
|
self.options = process_args args
|
|
|
|
puts "Run options: #{help}"
|
|
|
|
self.class.plugins.each do |plugin|
|
|
send plugin
|
|
break unless report.empty?
|
|
end
|
|
|
|
return failures + errors if @test_count > 0 # or return nil...
|
|
rescue Interrupt
|
|
abort 'Interrupted'
|
|
end
|
|
|
|
##
|
|
# Runs test suites matching +filter+.
|
|
|
|
def run_tests
|
|
_run_anything :test
|
|
end
|
|
|
|
##
|
|
# Writes status to +io+
|
|
|
|
def status io = self.output
|
|
format = "%d tests, %d assertions, %d failures, %d errors, %d skips"
|
|
io.puts format % [test_count, assertion_count, failures, errors, skips]
|
|
end
|
|
|
|
##
|
|
# Provides a simple set of guards that you can use in your tests
|
|
# to skip execution if it is not applicable. These methods are
|
|
# mixed into TestCase as both instance and class methods so you
|
|
# can use them inside or outside of the test methods.
|
|
#
|
|
# def test_something_for_mri
|
|
# skip "bug 1234" if jruby?
|
|
# # ...
|
|
# end
|
|
#
|
|
# if windows? then
|
|
# # ... lots of test methods ...
|
|
# end
|
|
|
|
module Guard
|
|
|
|
##
|
|
# Is this running on jruby?
|
|
|
|
def jruby? platform = RUBY_PLATFORM
|
|
"java" == platform
|
|
end
|
|
|
|
##
|
|
# Is this running on mri?
|
|
|
|
def mri? platform = RUBY_DESCRIPTION
|
|
/^ruby/ =~ platform
|
|
end
|
|
|
|
##
|
|
# Is this running on rubinius?
|
|
|
|
def rubinius? platform = defined?(RUBY_ENGINE) && RUBY_ENGINE
|
|
"rbx" == platform
|
|
end
|
|
|
|
##
|
|
# Is this running on windows?
|
|
|
|
def windows? platform = RUBY_PLATFORM
|
|
/mswin|mingw/ =~ platform
|
|
end
|
|
end
|
|
|
|
##
|
|
# Subclass TestCase to create your own tests. Typically you'll want a
|
|
# TestCase subclass per implementation class.
|
|
#
|
|
# See MiniTest::Assertions
|
|
|
|
class TestCase
|
|
include Guard
|
|
extend Guard
|
|
|
|
attr_reader :__name__ # :nodoc:
|
|
|
|
PASSTHROUGH_EXCEPTIONS = [NoMemoryError, SignalException,
|
|
Interrupt, SystemExit] # :nodoc:
|
|
|
|
SUPPORTS_INFO_SIGNAL = Signal.list['INFO'] # :nodoc:
|
|
|
|
##
|
|
# Runs the tests reporting the status to +runner+
|
|
|
|
def run runner
|
|
trap "INFO" do
|
|
runner.report.each_with_index do |msg, i|
|
|
warn "\n%3d) %s" % [i + 1, msg]
|
|
end
|
|
warn ''
|
|
time = runner.start_time ? Time.now - runner.start_time : 0
|
|
warn "Current Test: %s#%s %.2fs" % [self.class, self.__name__, time]
|
|
runner.status $stderr
|
|
end if SUPPORTS_INFO_SIGNAL
|
|
|
|
result = ""
|
|
begin
|
|
@passed = nil
|
|
self.before_setup
|
|
self.setup
|
|
self.after_setup
|
|
self.run_test self.__name__
|
|
result = "." unless io?
|
|
@passed = true
|
|
rescue *PASSTHROUGH_EXCEPTIONS
|
|
raise
|
|
rescue Exception => e
|
|
@passed = false
|
|
result = runner.puke self.class, self.__name__, e
|
|
ensure
|
|
%w{ before_teardown teardown after_teardown }.each do |hook|
|
|
begin
|
|
self.send hook
|
|
rescue *PASSTHROUGH_EXCEPTIONS
|
|
raise
|
|
rescue Exception => e
|
|
result = runner.puke self.class, self.__name__, e
|
|
end
|
|
end
|
|
trap 'INFO', 'DEFAULT' if SUPPORTS_INFO_SIGNAL
|
|
end
|
|
result
|
|
end
|
|
|
|
alias :run_test :__send__
|
|
|
|
def initialize name # :nodoc:
|
|
@__name__ = name
|
|
@__io__ = nil
|
|
@passed = nil
|
|
@@current = self
|
|
end
|
|
|
|
def self.current # :nodoc:
|
|
@@current
|
|
end
|
|
|
|
##
|
|
# Return the output IO object
|
|
|
|
def io
|
|
@__io__ = true
|
|
MiniTest::Unit.output
|
|
end
|
|
|
|
##
|
|
# Have we hooked up the IO yet?
|
|
|
|
def io?
|
|
@__io__
|
|
end
|
|
|
|
def self.reset # :nodoc:
|
|
@@test_suites = {}
|
|
end
|
|
|
|
reset
|
|
|
|
##
|
|
# Call this at the top of your tests when you absolutely
|
|
# positively need to have ordered tests. In doing so, you're
|
|
# admitting that you suck and your tests are weak.
|
|
|
|
def self.i_suck_and_my_tests_are_order_dependent!
|
|
class << self
|
|
undef_method :test_order if method_defined? :test_order
|
|
define_method :test_order do :alpha end
|
|
end
|
|
end
|
|
|
|
def self.inherited klass # :nodoc:
|
|
@@test_suites[klass] = true
|
|
klass.reset_setup_teardown_hooks
|
|
super
|
|
end
|
|
|
|
def self.test_order # :nodoc:
|
|
:random
|
|
end
|
|
|
|
def self.test_suites # :nodoc:
|
|
@@test_suites.keys.sort_by { |ts| ts.name.to_s }
|
|
end
|
|
|
|
def self.test_methods # :nodoc:
|
|
methods = public_instance_methods(true).grep(/^test/).map { |m| m.to_s }
|
|
|
|
case self.test_order
|
|
when :random then
|
|
max = methods.size
|
|
methods.sort.sort_by { rand max }
|
|
when :alpha, :sorted then
|
|
methods.sort
|
|
else
|
|
raise "Unknown test_order: #{self.test_order.inspect}"
|
|
end
|
|
end
|
|
|
|
##
|
|
# Returns true if the test passed.
|
|
|
|
def passed?
|
|
@passed
|
|
end
|
|
|
|
##
|
|
# Runs before every test. Use this to refactor test initialization.
|
|
|
|
def setup; end
|
|
|
|
##
|
|
# Runs before every test after setup. Use this to refactor test
|
|
# initialization.
|
|
|
|
def after_setup; end
|
|
|
|
##
|
|
# Runs before every setup. Use this to refactor test initialization.
|
|
|
|
def before_setup; end
|
|
|
|
##
|
|
# Runs after every test. Use this to refactor test cleanup.
|
|
|
|
def teardown; end
|
|
|
|
##
|
|
# Runs after every test before teardown. Use this to refactor test
|
|
# initialization.
|
|
|
|
def before_teardown; end
|
|
|
|
##
|
|
# Runs after every teardown. Use this to refactor test cleanup.
|
|
|
|
def after_teardown; end
|
|
|
|
def self.reset_setup_teardown_hooks # :nodoc:
|
|
@setup_hooks = []
|
|
@teardown_hooks = []
|
|
end
|
|
|
|
reset_setup_teardown_hooks
|
|
|
|
##
|
|
# Adds a block of code that will be executed before every TestCase is
|
|
# run. Equivalent to +setup+, but usable multiple times and without
|
|
# re-opening any classes.
|
|
#
|
|
# All of the setup hooks will run in order after the +setup+ method, if
|
|
# one is defined.
|
|
#
|
|
# The argument can be any object that responds to #call or a block.
|
|
# That means that this call,
|
|
#
|
|
# MiniTest::Unit::TestCase.add_setup_hook { puts "foo" }
|
|
#
|
|
# ... is equivalent to:
|
|
#
|
|
# module MyTestSetup
|
|
# def self.call
|
|
# puts "foo"
|
|
# end
|
|
# end
|
|
#
|
|
# MiniTest::Unit::TestCase.add_setup_hook MyTestSetup
|
|
#
|
|
# The blocks passed to +add_setup_hook+ take an optional parameter that
|
|
# will be the TestCase instance that is executing the block.
|
|
|
|
def self.add_setup_hook arg=nil, &block
|
|
hook = arg || block
|
|
@setup_hooks << hook
|
|
end
|
|
|
|
def self.setup_hooks # :nodoc:
|
|
if superclass.respond_to? :setup_hooks then
|
|
superclass.setup_hooks
|
|
else
|
|
[]
|
|
end + @setup_hooks
|
|
end
|
|
|
|
def run_setup_hooks # :nodoc:
|
|
self.class.setup_hooks.each do |hook|
|
|
if hook.respond_to?(:arity) && hook.arity == 1
|
|
hook.call(self)
|
|
else
|
|
hook.call
|
|
end
|
|
end
|
|
end
|
|
|
|
##
|
|
# Adds a block of code that will be executed after every TestCase is
|
|
# run. Equivalent to +teardown+, but usable multiple times and without
|
|
# re-opening any classes.
|
|
#
|
|
# All of the teardown hooks will run in reverse order after the
|
|
# +teardown+ method, if one is defined.
|
|
#
|
|
# The argument can be any object that responds to #call or a block.
|
|
# That means that this call,
|
|
#
|
|
# MiniTest::Unit::TestCase.add_teardown_hook { puts "foo" }
|
|
#
|
|
# ... is equivalent to:
|
|
#
|
|
# module MyTestTeardown
|
|
# def self.call
|
|
# puts "foo"
|
|
# end
|
|
# end
|
|
#
|
|
# MiniTest::Unit::TestCase.add_teardown_hook MyTestTeardown
|
|
#
|
|
# The blocks passed to +add_teardown_hook+ take an optional parameter
|
|
# that will be the TestCase instance that is executing the block.
|
|
|
|
def self.add_teardown_hook arg=nil, &block
|
|
hook = arg || block
|
|
@teardown_hooks << hook
|
|
end
|
|
|
|
def self.teardown_hooks # :nodoc:
|
|
if superclass.respond_to? :teardown_hooks then
|
|
superclass.teardown_hooks
|
|
else
|
|
[]
|
|
end + @teardown_hooks
|
|
end
|
|
|
|
def run_teardown_hooks # :nodoc:
|
|
self.class.teardown_hooks.reverse.each do |hook|
|
|
if hook.respond_to?(:arity) && hook.arity == 1
|
|
hook.call(self)
|
|
else
|
|
hook.call
|
|
end
|
|
end
|
|
end
|
|
|
|
include MiniTest::Assertions
|
|
end # class TestCase
|
|
end # class Unit
|
|
end # module MiniTest
|
|
|
|
Minitest = MiniTest # because ugh... I typo this all the time
|
|
|
|
if $DEBUG then
|
|
module Test # :nodoc:
|
|
module Unit # :nodoc:
|
|
class TestCase # :nodoc:
|
|
def self.inherited x # :nodoc:
|
|
# this helps me ferret out porting issues
|
|
raise "Using minitest and test/unit in the same process: #{x}"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|