Allow ActiveSupport's isolation tests to run with MiniTest on 1.9
This commit is contained in:
Carl Lerche
parent
1fbd02e446
commit
d39d7f5f44
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@ -36,28 +36,56 @@ module ActiveSupport
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!ENV["NO_FORK"] && RUBY_PLATFORM !~ /mswin|mingw|java/
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end
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def run(result)
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unless defined?(@@ran_class_setup)
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self.class.setup if self.class.respond_to?(:setup)
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@@ran_class_setup = true
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def self.included(base)
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if defined?(::MiniTest) && base < ::MiniTest::Unit::TestCase
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base.send :include, MiniTest
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elsif defined?(Test::Unit)
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base.send :include, TestUnit
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end
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end
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yield(Test::Unit::TestCase::STARTED, name)
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@_result = result
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serialized = run_in_isolation do |proxy|
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begin
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super(proxy) { }
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rescue Exception => e
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proxy.add_error(Test::Unit::Error.new(name, e))
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module TestUnit
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def run(result)
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unless defined?(@@ran_class_setup)
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self.class.setup if self.class.respond_to?(:setup)
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@@ran_class_setup = true
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end
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yield(Test::Unit::TestCase::STARTED, name)
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@_result = result
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serialized = run_in_isolation do |proxy|
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begin
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super(proxy) { }
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rescue Exception => e
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proxy.add_error(Test::Unit::Error.new(name, e))
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end
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end
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retval, proxy = Marshal.load(serialized)
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proxy.__replay__(@_result)
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yield(Test::Unit::TestCase::FINISHED, name)
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retval
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end
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end
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proxy = Marshal.load(serialized)
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proxy.__replay__(@_result)
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module MiniTest
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def run(runner)
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unless defined?(@@ran_class_setup)
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self.class.setup if self.class.respond_to?(:setup)
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@@ran_class_setup = true
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end
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yield(Test::Unit::TestCase::FINISHED, name)
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serialized = run_in_isolation do |runner|
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super(runner)
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end
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retval, proxy = Marshal.load(serialized)
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proxy.__replay__(runner)
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retval
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end
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end
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module Forking
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@ -67,8 +95,8 @@ module ActiveSupport
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pid = fork do
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read.close
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proxy = ProxyTestResult.new
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yield proxy
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write.puts [Marshal.dump(proxy)].pack("m")
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retval = yield proxy
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write.puts [Marshal.dump([retval, proxy])].pack("m")
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exit!
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end
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@ -87,9 +115,9 @@ module ActiveSupport
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if ENV["ISOLATION_TEST"]
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proxy = ProxyTestResult.new
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yield proxy
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retval = yield proxy
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File.open(ENV["ISOLATION_OUTPUT"], "w") do |file|
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file.puts [Marshal.dump(proxy)].pack("m")
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file.puts [Marshal.dump([retval, proxy])].pack("m")
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end
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exit!
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else
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@ -1,162 +1,182 @@
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require 'abstract_unit'
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require 'rbconfig'
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if defined?(MiniTest) || defined?(Test::Unit::TestResultFailureSupport)
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$stderr.puts "Isolation tests can test test-unit 1 only"
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# if defined?(MiniTest) || defined?(Test::Unit::TestResultFailureSupport)
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# $stderr.puts "Isolation tests can test test-unit 1 only"
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else
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# Does awesome
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if ENV['CHILD']
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class ChildIsolationTest < ActiveSupport::TestCase
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include ActiveSupport::Testing::Isolation
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if ENV['CHILD']
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class ChildIsolationTest < ActiveSupport::TestCase
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include ActiveSupport::Testing::Isolation
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def self.setup
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File.open(File.join(File.dirname(__FILE__), "fixtures", "isolation_test"), "a") do |f|
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f.puts "hello"
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end
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end
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def setup
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@instance = "HELLO"
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end
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def teardown
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raise if @boom
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end
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test "runs the test" do
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assert true
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end
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test "captures errors" do
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raise
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end
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test "captures failures" do
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assert false
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end
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test "first runs in isolation" do
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assert_nil $x
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$x = 1
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end
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test "second runs in isolation" do
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assert_nil $x
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$x = 2
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end
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test "runs with slow tests" do
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sleep 0.3
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assert true
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sleep 0.2
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end
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test "runs setup" do
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assert "HELLO", @instance
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end
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test "runs teardown" do
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@boom = true
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end
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test "resets requires one" do
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assert !defined?(OmgOmg)
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assert_equal 0, $LOADED_FEATURES.grep(/fixtures\/omgomg/).size
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require File.expand_path(File.join(File.dirname(__FILE__), "fixtures", "omgomg"))
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end
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test "resets requires two" do
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assert !defined?(OmgOmg)
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assert_equal 0, $LOADED_FEATURES.grep(/fixtures\/omgomg/).size
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require File.expand_path(File.join(File.dirname(__FILE__), "fixtures", "omgomg"))
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def self.setup
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File.open(File.join(File.dirname(__FILE__), "fixtures", "isolation_test"), "a") do |f|
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f.puts "hello"
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end
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end
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else
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class ParentIsolationTest < ActiveSupport::TestCase
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File.open(File.join(File.dirname(__FILE__), "fixtures", "isolation_test"), "w") {}
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def setup
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@instance = "HELLO"
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end
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ENV["CHILD"] = "1"
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OUTPUT = `#{RbConfig::CONFIG["bindir"]}/#{RbConfig::CONFIG["ruby_install_name"]} -I#{File.dirname(__FILE__)} "#{File.expand_path(__FILE__)}" -v`
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ENV.delete("CHILD")
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def teardown
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raise if @boom
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end
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def setup
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# Extract the results
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@results = {}
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OUTPUT[/Started\n\s*(.*)\s*\nFinished/mi, 1].to_s.split(/\s*\n\s*/).each do |result|
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result =~ %r'^(\w+)\(\w+\):\s*(\.|E|F)$'
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@results[$1] = { 'E' => :error, '.' => :success, 'F' => :failure }[$2]
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end
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test "runs the test" do
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assert true
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end
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# Extract the backtraces
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@backtraces = {}
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OUTPUT.scan(/^\s*\d+\).*?\n\n/m).each do |backtrace|
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# \n 1) Error:\ntest_captures_errors(ChildIsolationTest):
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backtrace =~ %r'\s*\d+\)\s*(Error|Failure):\n(\w+)'i
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@backtraces[$2] = { :type => $1, :output => backtrace }
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end
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end
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test "captures errors" do
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raise
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end
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def assert_failing(name)
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assert_equal :failure, @results[name.to_s], "Test #{name} did not fail"
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end
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test "captures failures" do
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assert false
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end
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def assert_passing(name)
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assert_equal :success, @results[name.to_s], "Test #{name} did not pass"
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end
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test "first runs in isolation" do
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assert_nil $x
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$x = 1
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end
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def assert_erroring(name)
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assert_equal :error, @results[name.to_s], "Test #{name} did not error"
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end
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test "second runs in isolation" do
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assert_nil $x
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$x = 2
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end
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test "has all tests" do
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assert_equal 10, @results.length
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end
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test "runs with slow tests" do
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sleep 0.3
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assert true
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sleep 0.2
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end
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test "passing tests are still reported" do
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assert_passing :test_runs_the_test
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assert_passing :test_runs_with_slow_tests
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end
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test "runs setup" do
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assert "HELLO", @instance
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end
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test "resets global variables" do
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assert_passing :test_first_runs_in_isolation
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assert_passing :test_second_runs_in_isolation
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end
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test "runs teardown" do
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@boom = true
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end
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test "resets requires" do
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assert_passing :test_resets_requires_one
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assert_passing :test_resets_requires_two
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end
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test "erroring tests are still reported" do
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assert_erroring :test_captures_errors
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end
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test "runs setup and teardown methods" do
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assert_passing :test_runs_setup
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assert_erroring :test_runs_teardown
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end
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test "correct tests fail" do
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assert_failing :test_captures_failures
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end
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test "backtrace is printed for errors" do
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assert_equal 'Error', @backtraces["test_captures_errors"][:type]
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assert_match %r{isolation_test.rb:\d+:in `test_captures_errors'}, @backtraces["test_captures_errors"][:output]
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end
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test "backtrace is printed for failures" do
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assert_equal 'Failure', @backtraces["test_captures_failures"][:type]
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assert_match %r{isolation_test.rb:\d+:in `test_captures_failures'}, @backtraces["test_captures_failures"][:output]
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end
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test "self.setup is run only once" do
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text = File.read(File.join(File.dirname(__FILE__), "fixtures", "isolation_test"))
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assert_equal "hello\n", text
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end
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test "resets requires one" do
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assert !defined?(OmgOmg)
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assert_equal 0, $LOADED_FEATURES.grep(/fixtures\/omgomg/).size
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require File.expand_path(File.join(File.dirname(__FILE__), "fixtures", "omgomg"))
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end
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test "resets requires two" do
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assert !defined?(OmgOmg)
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assert_equal 0, $LOADED_FEATURES.grep(/fixtures\/omgomg/).size
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require File.expand_path(File.join(File.dirname(__FILE__), "fixtures", "omgomg"))
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end
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end
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else
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class ParentIsolationTest < ActiveSupport::TestCase
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File.open(File.join(File.dirname(__FILE__), "fixtures", "isolation_test"), "w") {}
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ENV["CHILD"] = "1"
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OUTPUT = `#{RbConfig::CONFIG["bindir"]}/#{RbConfig::CONFIG["ruby_install_name"]} -I#{File.dirname(__FILE__)} "#{File.expand_path(__FILE__)}" -v`
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ENV.delete("CHILD")
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def setup
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defined?(::MiniTest) ? parse_minitest : parse_testunit
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end
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def parse_testunit
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@results = {}
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OUTPUT[/Started\n\s*(.*)\s*\nFinished/mi, 1].to_s.split(/\s*\n\s*/).each do |result|
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result =~ %r'^(\w+)\(\w+\):\s*(\.|E|F)$'
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@results[$1] = { 'E' => :error, '.' => :success, 'F' => :failure }[$2]
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end
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# Extract the backtraces
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@backtraces = {}
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OUTPUT.scan(/^\s*\d+\).*?\n\n/m).each do |backtrace|
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# \n 1) Error:\ntest_captures_errors(ChildIsolationTest):
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backtrace =~ %r'\s*\d+\)\s*(Error|Failure):\n(\w+)'i
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@backtraces[$2] = { :type => $1, :output => backtrace }
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end
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end
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def parse_minitest
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@results = {}
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OUTPUT[/Started\n\s*(.*)\s*\nFinished/mi, 1].to_s.split(/\s*\n\s*/).each do |result|
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result =~ %r'^\w+#(\w+):.*:\s*(.*Assertion.*|.*RuntimeError.*|\.\s*)$'
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val = :success
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val = :error if $2.include?('RuntimeError')
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val = :failure if $2.include?('Assertion')
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@results[$1] = val
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end
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# Extract the backtraces
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@backtraces = {}
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OUTPUT.scan(/^\s*\d+\).*?\n\n/m).each do |backtrace|
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# \n 1) Error:\ntest_captures_errors(ChildIsolationTest):
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backtrace =~ %r'\s*\d+\)\s*(Error|Failure):\n(\w+)'i
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@backtraces[$2] = { :type => $1, :output => backtrace }
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end
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end
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def assert_failing(name)
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assert_equal :failure, @results[name.to_s], "Test #{name} failed"
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end
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def assert_passing(name)
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assert_equal :success, @results[name.to_s], "Test #{name} passed"
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end
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def assert_erroring(name)
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assert_equal :error, @results[name.to_s], "Test #{name} errored"
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end
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test "has all tests" do
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assert_equal 10, @results.length
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end
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test "passing tests are still reported" do
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assert_passing :test_runs_the_test
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assert_passing :test_runs_with_slow_tests
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end
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test "resets global variables" do
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assert_passing :test_first_runs_in_isolation
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assert_passing :test_second_runs_in_isolation
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end
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test "resets requires" do
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assert_passing :test_resets_requires_one
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assert_passing :test_resets_requires_two
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end
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test "erroring tests are still reported" do
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assert_erroring :test_captures_errors
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end
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test "runs setup and teardown methods" do
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assert_passing :test_runs_setup
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assert_erroring :test_runs_teardown
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end
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test "correct tests fail" do
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assert_failing :test_captures_failures
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end
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test "backtrace is printed for errors" do
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assert_equal 'Error', @backtraces["test_captures_errors"][:type]
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assert_match %r{isolation_test.rb:\d+}, @backtraces["test_captures_errors"][:output]
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end
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test "backtrace is printed for failures" do
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assert_equal 'Failure', @backtraces["test_captures_failures"][:type]
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assert_match %r{isolation_test.rb:\d+}, @backtraces["test_captures_failures"][:output]
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end
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test "self.setup is run only once" do
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text = File.read(File.join(File.dirname(__FILE__), "fixtures", "isolation_test"))
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assert_equal "hello\n", text
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end
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end
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end
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