Best Minitest_ruby code snippet using Assertions.nodoc
minitest.rb
Source:minitest.rb
...4require "minitest/parallel"5##6# :include: README.rdoc7module Minitest8 VERSION = "5.6.0" # :nodoc:9 ENCS = "".respond_to? :encoding # :nodoc:10 @@installed_at_exit ||= false11 @@after_run = []12 @extensions = []13 mc = (class << self; self; end)14 ##15 # Parallel test executor16 mc.send :attr_accessor, :parallel_executor17 self.parallel_executor = Parallel::Executor.new((ENV["N"] || 2).to_i)18 ##19 # Filter object for backtraces.20 mc.send :attr_accessor, :backtrace_filter21 ##22 # Reporter object to be used for all runs.23 #24 # NOTE: This accessor is only available during setup, not during runs.25 mc.send :attr_accessor, :reporter26 ##27 # Names of known extension plugins.28 mc.send :attr_accessor, :extensions29 ##30 # Registers Minitest to run at process exit31 def self.autorun32 at_exit {33 next if $! and not ($!.kind_of? SystemExit and $!.success?)34 exit_code = nil35 at_exit {36 @@after_run.reverse_each(&:call)37 exit exit_code || false38 }39 exit_code = Minitest.run ARGV40 } unless @@installed_at_exit41 @@installed_at_exit = true42 end43 ##44 # A simple hook allowing you to run a block of code after everything45 # is done running. Eg:46 #47 # Minitest.after_run { p $debugging_info }48 def self.after_run &block49 @@after_run << block50 end51 def self.init_plugins options # :nodoc:52 self.extensions.each do |name|53 msg = "plugin_#{name}_init"54 send msg, options if self.respond_to? msg55 end56 end57 def self.load_plugins # :nodoc:58 return unless self.extensions.empty?59 seen = {}60 require "rubygems" unless defined? Gem61 Gem.find_files("minitest/*_plugin.rb").each do |plugin_path|62 name = File.basename plugin_path, "_plugin.rb"63 next if seen[name]64 seen[name] = true65 require plugin_path66 self.extensions << name67 end68 end69 ##70 # This is the top-level run method. Everything starts from here. It71 # tells each Runnable sub-class to run, and each of those are72 # responsible for doing whatever they do.73 #74 # The overall structure of a run looks like this:75 #76 # Minitest.autorun77 # Minitest.run(args)78 # Minitest.__run(reporter, options)79 # Runnable.runnables.each80 # runnable.run(reporter, options)81 # self.runnable_methods.each82 # self.run_one_method(self, runnable_method, reporter)83 # Minitest.run_one_method(klass, runnable_method)84 # klass.new(runnable_method).run85 def self.run args = []86 self.load_plugins87 options = process_args args88 reporter = CompositeReporter.new89 reporter << SummaryReporter.new(options[:io], options)90 reporter << ProgressReporter.new(options[:io], options)91 self.reporter = reporter # this makes it available to plugins92 self.init_plugins options93 self.reporter = nil # runnables shouldn't depend on the reporter, ever94 self.parallel_executor.start if parallel_executor.respond_to?(:start)95 reporter.start96 begin97 __run reporter, options98 rescue Interrupt99 warn "Interrupted. Exiting..."100 end101 self.parallel_executor.shutdown102 reporter.report103 reporter.passed?104 end105 ##106 # Internal run method. Responsible for telling all Runnable107 # sub-classes to run.108 #109 # NOTE: this method is redefined in parallel_each.rb, which is110 # loaded if a Runnable calls parallelize_me!.111 def self.__run reporter, options112 suites = Runnable.runnables.shuffle113 parallel, serial = suites.partition { |s| s.test_order == :parallel }114 # If we run the parallel tests before the serial tests, the parallel tests115 # could run in parallel with the serial tests. This would be bad because116 # the serial tests won't lock around Reporter#record. Run the serial tests117 # first, so that after they complete, the parallel tests will lock when118 # recording results.119 serial.map { |suite| suite.run reporter, options } +120 parallel.map { |suite| suite.run reporter, options }121 end122 def self.process_args args = [] # :nodoc:123 options = {124 :io => $stdout,125 }126 orig_args = args.dup127 OptionParser.new do |opts|128 opts.banner = "minitest options:"129 opts.version = Minitest::VERSION130 opts.on "-h", "--help", "Display this help." do131 puts opts132 exit133 end134 desc = "Sets random seed. Also via env. Eg: SEED=n rake"135 opts.on "-s", "--seed SEED", Integer, desc do |m|136 options[:seed] = m.to_i137 end138 opts.on "-v", "--verbose", "Verbose. Show progress processing files." do139 options[:verbose] = true140 end141 opts.on "-n", "--name PATTERN", "Filter run on /regexp/ or string." do |a|142 options[:filter] = a143 end144 unless extensions.empty?145 opts.separator ""146 opts.separator "Known extensions: #{extensions.join(", ")}"147 extensions.each do |meth|148 msg = "plugin_#{meth}_options"149 send msg, opts, options if self.respond_to?(msg)150 end151 end152 begin153 opts.parse! args154 rescue OptionParser::InvalidOption => e155 puts156 puts e157 puts158 puts opts159 exit 1160 end161 orig_args -= args162 end163 unless options[:seed] then164 srand165 options[:seed] = (ENV["SEED"] || srand).to_i % 0xFFFF166 orig_args << "--seed" << options[:seed].to_s167 end168 srand options[:seed]169 options[:args] = orig_args.map { |s|170 s =~ /[\s|&<>$()]/ ? s.inspect : s171 }.join " "172 options173 end174 def self.filter_backtrace bt # :nodoc:175 backtrace_filter.filter bt176 end177 ##178 # Represents anything "runnable", like Test, Spec, Benchmark, or179 # whatever you can dream up.180 #181 # Subclasses of this are automatically registered and available in182 # Runnable.runnables.183 class Runnable184 ##185 # Number of assertions executed in this run.186 attr_accessor :assertions187 ##188 # An assertion raised during the run, if any.189 attr_accessor :failures190 ##191 # Name of the run.192 def name193 @NAME194 end195 ##196 # Set the name of the run.197 def name= o198 @NAME = o199 end200 def self.inherited klass # :nodoc:201 self.runnables << klass202 super203 end204 ##205 # Returns all instance methods matching the pattern +re+.206 def self.methods_matching re207 public_instance_methods(true).grep(re).map(&:to_s)208 end209 def self.reset # :nodoc:210 @@runnables = []211 end212 reset213 ##214 # Responsible for running all runnable methods in a given class,215 # each in its own instance. Each instance is passed to the216 # reporter to record.217 def self.run reporter, options = {}218 filter = options[:filter] || "/./"219 filter = Regexp.new $1 if filter =~ %r%/(.*)/%220 filtered_methods = self.runnable_methods.find_all { |m|221 filter === m || filter === "#{self}##{m}"222 }223 with_info_handler reporter do224 filtered_methods.each do |method_name|225 run_one_method self, method_name, reporter226 end227 end228 end229 ##230 # Runs a single method and has the reporter record the result.231 # This was considered internal API but is factored out of run so232 # that subclasses can specialize the running of an individual233 # test. See Minitest::ParallelTest::ClassMethods for an example.234 def self.run_one_method klass, method_name, reporter235 reporter.record Minitest.run_one_method(klass, method_name)236 end237 def self.with_info_handler reporter, &block # :nodoc:238 handler = lambda do239 unless reporter.passed? then240 warn "Current results:"241 warn ""242 warn reporter.reporters.first243 warn ""244 end245 end246 on_signal "INFO", handler, &block247 end248 SIGNALS = Signal.list # :nodoc:249 def self.on_signal name, action # :nodoc:250 supported = SIGNALS[name]251 old_trap = trap name do252 old_trap.call if old_trap.respond_to? :call253 action.call254 end if supported255 yield256 ensure257 trap name, old_trap if supported258 end259 ##260 # Each subclass of Runnable is responsible for overriding this261 # method to return all runnable methods. See #methods_matching.262 def self.runnable_methods263 raise NotImplementedError, "subclass responsibility"264 end265 ##266 # Returns all subclasses of Runnable.267 def self.runnables268 @@runnables269 end270 def marshal_dump # :nodoc:271 [self.name, self.failures, self.assertions]272 end273 def marshal_load ary # :nodoc:274 self.name, self.failures, self.assertions = ary275 end276 def failure # :nodoc:277 self.failures.first278 end279 def initialize name # :nodoc:280 self.name = name281 self.failures = []282 self.assertions = 0283 end284 ##285 # Runs a single method. Needs to return self.286 def run287 raise NotImplementedError, "subclass responsibility"288 end289 ##290 # Did this run pass?291 #292 # Note: skipped runs are not considered passing, but they don't293 # cause the process to exit non-zero.294 def passed?295 raise NotImplementedError, "subclass responsibility"296 end297 ##298 # Returns a single character string to print based on the result299 # of the run. Eg ".", "F", or "E".300 def result_code301 raise NotImplementedError, "subclass responsibility"302 end303 ##304 # Was this run skipped? See #passed? for more information.305 def skipped?306 raise NotImplementedError, "subclass responsibility"307 end308 end309 ##310 # Defines the API for Reporters. Subclass this and override whatever311 # you want. Go nuts.312 class AbstractReporter313 include Mutex_m314 ##315 # Starts reporting on the run.316 def start317 end318 ##319 # Record a result and output the Runnable#result_code. Stores the320 # result of the run if the run did not pass.321 def record result322 end323 ##324 # Outputs the summary of the run.325 def report326 end327 ##328 # Did this run pass?329 def passed?330 true331 end332 end333 class Reporter < AbstractReporter # :nodoc:334 ##335 # The IO used to report.336 attr_accessor :io337 ##338 # Command-line options for this run.339 attr_accessor :options340 def initialize io = $stdout, options = {} # :nodoc:341 super()342 self.io = io343 self.options = options344 end345 end346 ##347 # A very simple reporter that prints the "dots" during the run.348 #349 # This is added to the top-level CompositeReporter at the start of350 # the run. If you want to change the output of minitest via a351 # plugin, pull this out of the composite and replace it with your352 # own.353 class ProgressReporter < Reporter354 def record result # :nodoc:355 io.print "%s#%s = %.2f s = " % [result.class, result.name, result.time] if356 options[:verbose]357 io.print result.result_code358 io.puts if options[:verbose]359 end360 end361 ##362 # A reporter that gathers statistics about a test run. Does not do363 # any IO because meant to be used as a parent class for a reporter364 # that does.365 #366 # If you want to create an entirely different type of output (eg,367 # CI, HTML, etc), this is the place to start.368 class StatisticsReporter < Reporter369 # :stopdoc:370 attr_accessor :assertions371 attr_accessor :count372 attr_accessor :results373 attr_accessor :start_time374 attr_accessor :total_time375 attr_accessor :failures376 attr_accessor :errors377 attr_accessor :skips378 # :startdoc:379 def initialize io = $stdout, options = {} # :nodoc:380 super381 self.assertions = 0382 self.count = 0383 self.results = []384 self.start_time = nil385 self.total_time = nil386 self.failures = nil387 self.errors = nil388 self.skips = nil389 end390 def passed? # :nodoc:391 results.all?(&:skipped?)392 end393 def start # :nodoc:394 self.start_time = Time.now395 end396 def record result # :nodoc:397 self.count += 1398 self.assertions += result.assertions399 results << result if not result.passed? or result.skipped?400 end401 def report # :nodoc:402 aggregate = results.group_by { |r| r.failure.class }403 aggregate.default = [] # dumb. group_by should provide this404 self.total_time = Time.now - start_time405 self.failures = aggregate[Assertion].size406 self.errors = aggregate[UnexpectedError].size407 self.skips = aggregate[Skip].size408 end409 end410 ##411 # A reporter that prints the header, summary, and failure details at412 # the end of the run.413 #414 # This is added to the top-level CompositeReporter at the start of415 # the run. If you want to change the output of minitest via a416 # plugin, pull this out of the composite and replace it with your417 # own.418 class SummaryReporter < StatisticsReporter419 # :stopdoc:420 attr_accessor :sync421 attr_accessor :old_sync422 # :startdoc:423 def start # :nodoc:424 super425 io.puts "Run options: #{options[:args]}"426 io.puts427 io.puts "# Running:"428 io.puts429 self.sync = io.respond_to? :"sync=" # stupid emacs430 self.old_sync, io.sync = io.sync, true if self.sync431 end432 def report # :nodoc:433 super434 io.sync = self.old_sync435 io.puts unless options[:verbose] # finish the dots436 io.puts437 io.puts statistics438 io.puts aggregated_results439 io.puts summary440 end441 def statistics # :nodoc:442 "Finished in %.6fs, %.4f runs/s, %.4f assertions/s." %443 [total_time, count / total_time, assertions / total_time]444 end445 def aggregated_results # :nodoc:446 filtered_results = results.dup447 filtered_results.reject!(&:skipped?) unless options[:verbose]448 s = filtered_results.each_with_index.map { |result, i|449 "\n%3d) %s" % [i+1, result]450 }.join("\n") + "\n"451 s.force_encoding(io.external_encoding) if452 ENCS and io.external_encoding and s.encoding != io.external_encoding453 s454 end455 alias to_s aggregated_results456 def summary # :nodoc:457 extra = ""458 extra = "\n\nYou have skipped tests. Run with --verbose for details." if459 results.any?(&:skipped?) unless options[:verbose] or ENV["MT_NO_SKIP_MSG"]460 "%d runs, %d assertions, %d failures, %d errors, %d skips%s" %461 [count, assertions, failures, errors, skips, extra]462 end463 end464 ##465 # Dispatch to multiple reporters as one.466 class CompositeReporter < AbstractReporter467 ##468 # The list of reporters to dispatch to.469 attr_accessor :reporters470 def initialize *reporters # :nodoc:471 super()472 self.reporters = reporters473 end474 ##475 # Add another reporter to the mix.476 def << reporter477 self.reporters << reporter478 end479 def passed? # :nodoc:480 self.reporters.all?(&:passed?)481 end482 def start # :nodoc:483 self.reporters.each(&:start)484 end485 def record result # :nodoc:486 self.reporters.each do |reporter|487 reporter.record result488 end489 end490 def report # :nodoc:491 self.reporters.each(&:report)492 end493 end494 ##495 # Represents run failures.496 class Assertion < Exception497 def error # :nodoc:498 self499 end500 ##501 # Where was this run before an assertion was raised?502 def location503 last_before_assertion = ""504 self.backtrace.reverse_each do |s|505 break if s =~ /in .(assert|refute|flunk|pass|fail|raise|must|wont)/506 last_before_assertion = s507 end508 last_before_assertion.sub(/:in .*$/, "")509 end510 def result_code # :nodoc:511 result_label[0, 1]512 end513 def result_label # :nodoc:514 "Failure"515 end516 end517 ##518 # Assertion raised when skipping a run.519 class Skip < Assertion520 def result_label # :nodoc:521 "Skipped"522 end523 end524 ##525 # Assertion wrapping an unexpected error that was raised during a run.526 class UnexpectedError < Assertion527 attr_accessor :exception # :nodoc:528 def initialize exception # :nodoc:529 super530 self.exception = exception531 end532 def backtrace # :nodoc:533 self.exception.backtrace534 end535 def error # :nodoc:536 self.exception537 end538 def message # :nodoc:539 bt = Minitest.filter_backtrace(self.backtrace).join "\n "540 "#{self.exception.class}: #{self.exception.message}\n #{bt}"541 end542 def result_label # :nodoc:543 "Error"544 end545 end546 ##547 # Provides a simple set of guards that you can use in your tests548 # to skip execution if it is not applicable. These methods are549 # mixed into Test as both instance and class methods so you550 # can use them inside or outside of the test methods.551 #552 # def test_something_for_mri553 # skip "bug 1234" if jruby?554 # # ...555 # end556 #557 # if windows? then558 # # ... lots of test methods ...559 # end560 module Guard561 ##562 # Is this running on jruby?563 def jruby? platform = RUBY_PLATFORM564 "java" == platform565 end566 ##567 # Is this running on maglev?568 def maglev? platform = defined?(RUBY_ENGINE) && RUBY_ENGINE569 "maglev" == platform570 end571 ##572 # Is this running on mri?573 def mri? platform = RUBY_DESCRIPTION574 /^ruby/ =~ platform575 end576 ##577 # Is this running on rubinius?578 def rubinius? platform = defined?(RUBY_ENGINE) && RUBY_ENGINE579 "rbx" == platform580 end581 ##582 # Is this running on windows?583 def windows? platform = RUBY_PLATFORM584 /mswin|mingw/ =~ platform585 end586 end587 class BacktraceFilter # :nodoc:588 def filter bt589 return ["No backtrace"] unless bt590 return bt.dup if $DEBUG591 new_bt = bt.take_while { |line| line !~ /lib\/minitest/ }592 new_bt = bt.select { |line| line !~ /lib\/minitest/ } if new_bt.empty?593 new_bt = bt.dup if new_bt.empty?594 new_bt595 end596 end597 self.backtrace_filter = BacktraceFilter.new598 def self.run_one_method klass, method_name # :nodoc:599 result = klass.new(method_name).run600 raise "#{klass}#run _must_ return self" unless klass === result601 result602 end603end604require "minitest/test"...
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Using AI Code Generation
1 assert(true)2Test::Unit::UI::Console::TestRunner.run(TestNodoc)3 assert(true)4Test::Unit::UI::Console::TestRunner.run(TestAssert)
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Using AI Code Generation
1 assert_raise(NoMethodError) {assert_nodoc}2 assert_raise(NoMethodError) {assert_nodoc}3 assert_raise(NoMethodError) {assert_nodoc}4 assert_raise(NoMethodError) {assert_nodoc}5 assert_raise(NoMethodError) {assert_nodoc}6 assert_raise(NoMethodError) {assert_nodoc}7 assert_raise(NoMethodError) {assert_nodoc}
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Using AI Code Generation
1assert_nothing_raised { 1 + 1 }2assert_nothing_thrown { 1 + 1 }3assert_raise(RuntimeError) { raise }4assert_raise(RuntimeError, 'message') { raise }5assert_raise(RuntimeError) { 1 + 1 }6assert_raise(RuntimeError, 'message') { 1 + 1 }7assert_raises(RuntimeError) { raise }8assert_raises(RuntimeError, 'message') { raise }9assert_raises(RuntimeError) { 1 + 1 }10assert_raises(RuntimeError, 'message') { 1 + 1 }11assert_throws(:sym) { throw :sym }12assert_throws(:sym, 'message') { throw :sym }13assert_throws(:sym) { 1 + 1 }14assert_throws(:sym, 'message') { 1 + 1 }15assert_block('message') { true }16assert_equal(1, 1)17assert_equal(1, 1, 'message')18assert_in_delta(1, 1.1, 0.2)19assert_in_delta(1, 1.1, 0.2, 'message')20assert_in_epsilon(1, 1.1, 0.2)21assert_in_epsilon(1, 1.1, 0.2, 'message')22assert_includes([1], 1)23assert_includes([1], 1, 'message')24assert_instance_of(String, 'a')25assert_instance_of(String, 'a', 'message')26assert_kind_of(String, 'a')27assert_kind_of(String, 'a', 'message')28assert_match(/a/, 'a')29assert_match(/a/, 'a', 'message')30assert_nil(nil)31assert_nil(nil, 'message')32assert_operator(1, :<, 2)33assert_operator(1, :<, 2, 'message')34assert_predicate(1, :zero?)35assert_predicate(1, :zero?, 'message')36assert_respond_to('a', :to_s)37assert_respond_to('a', :to_s, 'message')38assert_same(1, 1)39assert_same(1, 1, 'message')
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Using AI Code Generation
1 assert_equal(true, true)2 assert_not_equal(true, false)3 assert_not_nil(true)4 assert_raise(RuntimeError) { raise }5 assert_raise(RuntimeError) { }6 assert_nothing_raised(RuntimeError) { }7 assert_nothing_raised(RuntimeError) { raise }
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Using AI Code Generation
1assertions.assert_nothing_raised { ... }2assertions.assert_raise { ... }3assertions.assert_nothing_thrown { ... }4assertions.assert_throws { ... }5assertions.assert_no_match { ... }6assertions.assert_match { ... }7assertions.assert_instance_of { ... }8assertions.assert_kind_of { ... }9assertions.assert_nil { ... }10assertions.assert_not_nil { ... }11assertions.assert_equal { ... }12assertions.assert_not_equal { ... }13assertions.assert_respond_to { ... }14assertions.assert_same { ... }15assertions.assert_not_same { ... }16assertions.assert_operator { ... }17assertions.assert_not_operator { ... }18assertions.assert_send { ... }19assertions.assert_not_send { ... }20assertions.assert_include { ... }21assertions.assert_not_include { ... }22assertions.assert_empty { ... }23assertions.assert_not_empty { ... }24assertions.assert_match { ... }25assertions.assert_not_match { ... }26assertions.assert_in_delta { ... }27assertions.assert_not_in_delta { ... }28assertions.assert_in_epsilon { ... }29assertions.assert_not_in_epsilon { ... }30assertions.assert_includes { ... }31assertions.assert_not_includes { ... }32assertions.assert_predicate { ... }33assertions.assert_not_predicate { ... }34assertions.assert_raises { ... }35assertions.assert_not_raises { ... }36assertions.assert_silent { ... }37assertions.assert_not_silent { ... }38assertions.assert_throw { ... }39assertions.assert_not_throw { ... }40assertions.assert_all { ... }41assertions.assert_any { ... }42assertions.assert_none { ... }43assertions.assert_one { ... }44assertions.assert_valid { ... }45assertions.assert_invalid { ... }46assertions.assert_confirmed { ... }47assertions.assert_not_confirmed { ... }48assertions.assert_accepted { ... }49assertions.assert_not_accepted { ... }50assertions.assert_changed { ... }51assertions.assert_not_changed { ... }52assertions.assert_difference { ... }53assertions.assert_no_difference { ... }54assertions.assert_enqueued { ... }55assertions.assert_not_enqueued { ... }56assertions.assert_performed { ... }57assertions.assert_not_performed { ... }58assertions.assert_nothing_performed { ... }59assertions.assert_no_enqueued { ... }60assertions.assert_no_performed { ... }61assertions.assert_nothing_performed { ... }62assertions.assert_queued { ... }
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Using AI Code Generation
1assertions.send(:assert, true, "message")2assertions.send(:assert_equal, 1, 1, "message")3assertions.send(:assert_not_nil, 1, "message")4assertions.send(:assert_not_equal, 1, 2, "message")5assertions.send(:assert_nil, nil, "message")6assertions.send(:assert_nothing_thrown, "message") do7assertions.send(:assert_raise, Exception, "message") do8assertions.send(:assert_nothing_raised, "message") do9assertions.send(:assert_throws, :symbol, "message") do10assertions.send(:assert_block, "message") do11assertions.send(:assert_match, /regexp/, "string", "message")12assertions.send(:assert_same, 1, 1, "message")13assertions.send(:assert_not_same, 1, 2, "message")14assertions.send(:assert_in_delta, 1.0, 1.0, 0.1, "message")15assertions.send(:assert_in_epsilon, 1.0, 1.0, 0.1, "message")16assertions.send(:assert_operator, 1, :==, 1, "message")17assertions.send(:assert_respond_to, 1, :+, "message")18assertions.send(:assert_send, [:==, 1, 1], "message")19assertions.send(:assert_instance_of, Fixnum, 1, "message")20assertions.send(:assert_kind_of, Fixnum, 1, "message")21assertions.send(:assert_include, [1, 2, 3], 1, "message")22assertions.send(:assert_predicate, 1, :==, "message")23assertions.send(:assert_respond_to, 1, :+, "message")24assertions.send(:assert_send, [:==, 1, 1], "message")25assertions.send(:assert_match, /regexp/, "string", "message")26assertions.send(:assert_no_match, /regexp/, "string
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Using AI Code Generation
1 assert(true)2 assert(false)3assert_send([1, :<, 2])4assert_not_send([1, :<, 2])5assert_respond_to('abc', :reverse)6assert_not_respond_to('abc', :reverse)7assert_include([1,2,3], 2)8assert_not_include([1,2,3], 4)9assert_match(/abc/, 'abcdef')10assert_not_match(/abc/, 'def')11assert_kind_of(String, 'abc')12assert_instance_of(String, 'abc')13assert_raise(RuntimeError) do14assert_raise(RuntimeError) do15 assert(false)16 assert(true)17assert_equal(2, 1+1)18assert_not_equal(1, 1+1)19assert_nil(nil)20assert_not_nil('not nil')21assert_same('abc', 'abc')22assert_not_same('abc', 'abc')23assert_operator(1, :<, 2)24assert_includes([1,2,3
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Using AI Code Generation
1test_nodoc(1) [1.rb:5]:2test_nodoc(1) [1.rb:5]:3test_nodoc(
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