aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/lib/active_support/testing
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/lib/active_support/testing')
-rw-r--r--activesupport/lib/active_support/testing/assertions.rb55
-rw-r--r--activesupport/lib/active_support/testing/deprecation.rb1
-rw-r--r--activesupport/lib/active_support/testing/isolation.rb10
-rw-r--r--activesupport/lib/active_support/testing/parallelization.rb98
-rw-r--r--activesupport/lib/active_support/testing/setup_and_teardown.rb17
-rw-r--r--activesupport/lib/active_support/testing/stream.rb2
-rw-r--r--activesupport/lib/active_support/testing/time_helpers.rb3
7 files changed, 158 insertions, 28 deletions
diff --git a/activesupport/lib/active_support/testing/assertions.rb b/activesupport/lib/active_support/testing/assertions.rb
index b24aa36ede..b27ac7ce99 100644
--- a/activesupport/lib/active_support/testing/assertions.rb
+++ b/activesupport/lib/active_support/testing/assertions.rb
@@ -58,6 +58,12 @@ module ActiveSupport
# post :create, params: { article: {...} }
# end
#
+ # A hash of expressions/numeric differences can also be passed in and evaluated.
+ #
+ # assert_difference ->{ Article.count } => 1, ->{ Notification.count } => 2 do
+ # post :create, params: { article: {...} }
+ # end
+ #
# A lambda or a list of lambdas can be passed in and evaluated:
#
# assert_difference ->{ Article.count }, 2 do
@@ -73,20 +79,28 @@ module ActiveSupport
# assert_difference 'Article.count', -1, 'An Article should be destroyed' do
# post :delete, params: { id: ... }
# end
- def assert_difference(expression, difference = 1, message = nil, &block)
- expressions = Array(expression)
-
- exps = expressions.map { |e|
+ def assert_difference(expression, *args, &block)
+ expressions =
+ if expression.is_a?(Hash)
+ message = args[0]
+ expression
+ else
+ difference = args[0] || 1
+ message = args[1]
+ Hash[Array(expression).map { |e| [e, difference] }]
+ end
+
+ exps = expressions.keys.map { |e|
e.respond_to?(:call) ? e : lambda { eval(e, block.binding) }
}
before = exps.map(&:call)
retval = yield
- expressions.zip(exps).each_with_index do |(code, e), i|
- error = "#{code.inspect} didn't change by #{difference}"
+ expressions.zip(exps, before) do |(code, diff), exp, before_value|
+ error = "#{code.inspect} didn't change by #{diff}"
error = "#{message}.\n#{error}" if message
- assert_equal(before[i] + difference, e.call, error)
+ assert_equal(before_value + diff, exp.call, error)
end
retval
@@ -99,11 +113,23 @@ module ActiveSupport
# post :create, params: { article: invalid_attributes }
# end
#
+ # A lambda can be passed in and evaluated.
+ #
+ # assert_no_difference -> { Article.count } do
+ # post :create, params: { article: invalid_attributes }
+ # end
+ #
# An error message can be specified.
#
# assert_no_difference 'Article.count', 'An Article should not be created' do
# post :create, params: { article: invalid_attributes }
# end
+ #
+ # An array of expressions can also be passed in and evaluated.
+ #
+ # assert_no_difference [ 'Article.count', -> { Post.count } ] do
+ # post :create, params: { article: invalid_attributes }
+ # end
def assert_no_difference(expression, message = nil, &block)
assert_difference expression, 0, message, &block
end
@@ -156,12 +182,15 @@ module ActiveSupport
after = exp.call
- if to == UNTRACKED
- error = "#{expression.inspect} didn't change"
- error = "#{message}.\n#{error}" if message
- assert before != after, error
- else
- error = "#{expression.inspect} didn't change to #{to}"
+ error = "#{expression.inspect} didn't change"
+ error = "#{error}. It was already #{to}" if before == to
+ error = "#{message}.\n#{error}" if message
+ assert before != after, error
+
+ unless to == UNTRACKED
+ error = "#{expression.inspect} didn't change to as expected\n"
+ error = "#{error}Expected: #{to.inspect}\n"
+ error = "#{error} Actual: #{after.inspect}"
error = "#{message}.\n#{error}" if message
assert to === after, error
end
diff --git a/activesupport/lib/active_support/testing/deprecation.rb b/activesupport/lib/active_support/testing/deprecation.rb
index f655435729..18d63d2780 100644
--- a/activesupport/lib/active_support/testing/deprecation.rb
+++ b/activesupport/lib/active_support/testing/deprecation.rb
@@ -1,7 +1,6 @@
# frozen_string_literal: true
require "active_support/deprecation"
-require "active_support/core_ext/regexp"
module ActiveSupport
module Testing
diff --git a/activesupport/lib/active_support/testing/isolation.rb b/activesupport/lib/active_support/testing/isolation.rb
index fa9bebb181..652a10da23 100644
--- a/activesupport/lib/active_support/testing/isolation.rb
+++ b/activesupport/lib/active_support/testing/isolation.rb
@@ -45,7 +45,8 @@ module ActiveSupport
end
}
end
- result = Marshal.dump(dup)
+ test_result = defined?(Minitest::Result) ? Minitest::Result.from(self) : dup
+ result = Marshal.dump(test_result)
end
write.puts [result].pack("m")
@@ -55,7 +56,7 @@ module ActiveSupport
write.close
result = read.read
Process.wait2(pid)
- result.unpack("m")[0]
+ result.unpack1("m")
end
end
@@ -69,8 +70,9 @@ module ActiveSupport
if ENV["ISOLATION_TEST"]
yield
+ test_result = defined?(Minitest::Result) ? Minitest::Result.from(self) : dup
File.open(ENV["ISOLATION_OUTPUT"], "w") do |file|
- file.puts [Marshal.dump(dup)].pack("m")
+ file.puts [Marshal.dump(test_result)].pack("m")
end
exit!
else
@@ -96,7 +98,7 @@ module ActiveSupport
nil
end
- return tmpfile.read.unpack("m")[0]
+ return tmpfile.read.unpack1("m")
end
end
end
diff --git a/activesupport/lib/active_support/testing/parallelization.rb b/activesupport/lib/active_support/testing/parallelization.rb
new file mode 100644
index 0000000000..1caac1feb3
--- /dev/null
+++ b/activesupport/lib/active_support/testing/parallelization.rb
@@ -0,0 +1,98 @@
+# frozen_string_literal: true
+
+require "drb"
+require "drb/unix"
+
+module ActiveSupport
+ module Testing
+ class Parallelization # :nodoc:
+ class Server
+ include DRb::DRbUndumped
+
+ def initialize
+ @queue = Queue.new
+ end
+
+ def record(reporter, result)
+ reporter.synchronize do
+ reporter.record(result)
+ end
+ end
+
+ def <<(o)
+ @queue << o
+ end
+
+ def pop; @queue.pop; end
+ end
+
+ @@after_fork_hooks = []
+
+ def self.after_fork_hook(&blk)
+ @@after_fork_hooks << blk
+ end
+
+ cattr_reader :after_fork_hooks
+
+ @@run_cleanup_hooks = []
+
+ def self.run_cleanup_hook(&blk)
+ @@run_cleanup_hooks << blk
+ end
+
+ cattr_reader :run_cleanup_hooks
+
+ def initialize(queue_size)
+ @queue_size = queue_size
+ @queue = Server.new
+ @pool = []
+
+ @url = DRb.start_service("drbunix:", @queue).uri
+ end
+
+ def after_fork(worker)
+ self.class.after_fork_hooks.each do |cb|
+ cb.call(worker)
+ end
+ end
+
+ def run_cleanup(worker)
+ self.class.run_cleanup_hooks.each do |cb|
+ cb.call(worker)
+ end
+ end
+
+ def start
+ @pool = @queue_size.times.map do |worker|
+ fork do
+ DRb.stop_service
+
+ after_fork(worker)
+
+ queue = DRbObject.new_with_uri(@url)
+
+ while job = queue.pop
+ klass = job[0]
+ method = job[1]
+ reporter = job[2]
+ result = Minitest.run_one_method(klass, method)
+
+ queue.record(reporter, result)
+ end
+
+ run_cleanup(worker)
+ end
+ end
+ end
+
+ def <<(work)
+ @queue << work
+ end
+
+ def shutdown
+ @queue_size.times { @queue << nil }
+ @pool.each { |pid| Process.waitpid pid }
+ end
+ end
+ end
+end
diff --git a/activesupport/lib/active_support/testing/setup_and_teardown.rb b/activesupport/lib/active_support/testing/setup_and_teardown.rb
index 1dbf3c5da0..35321cd157 100644
--- a/activesupport/lib/active_support/testing/setup_and_teardown.rb
+++ b/activesupport/lib/active_support/testing/setup_and_teardown.rb
@@ -1,6 +1,5 @@
# frozen_string_literal: true
-require "active_support/concern"
require "active_support/callbacks"
module ActiveSupport
@@ -19,11 +18,10 @@ module ActiveSupport
# end
# end
module SetupAndTeardown
- extend ActiveSupport::Concern
-
- included do
- include ActiveSupport::Callbacks
- define_callbacks :setup, :teardown
+ def self.prepended(klass)
+ klass.include ActiveSupport::Callbacks
+ klass.define_callbacks :setup, :teardown
+ klass.extend ClassMethods
end
module ClassMethods
@@ -44,7 +42,12 @@ module ActiveSupport
end
def after_teardown # :nodoc:
- run_callbacks :teardown
+ begin
+ run_callbacks :teardown
+ rescue => e
+ self.failures << Minitest::UnexpectedError.new(e)
+ end
+
super
end
end
diff --git a/activesupport/lib/active_support/testing/stream.rb b/activesupport/lib/active_support/testing/stream.rb
index d070a1793d..127cfe1e12 100644
--- a/activesupport/lib/active_support/testing/stream.rb
+++ b/activesupport/lib/active_support/testing/stream.rb
@@ -33,7 +33,7 @@ module ActiveSupport
yield
stream_io.rewind
- return captured_stream.read
+ captured_stream.read
ensure
captured_stream.close
captured_stream.unlink
diff --git a/activesupport/lib/active_support/testing/time_helpers.rb b/activesupport/lib/active_support/testing/time_helpers.rb
index 998a51a34c..801ea2909b 100644
--- a/activesupport/lib/active_support/testing/time_helpers.rb
+++ b/activesupport/lib/active_support/testing/time_helpers.rb
@@ -1,7 +1,6 @@
# frozen_string_literal: true
require "active_support/core_ext/module/redefine_method"
-require "active_support/core_ext/string/strip" # for strip_heredoc
require "active_support/core_ext/time/calculations"
require "concurrent/map"
@@ -112,7 +111,7 @@ module ActiveSupport
# Time.current # => Sat, 09 Nov 2013 15:34:49 EST -05:00
def travel_to(date_or_time)
if block_given? && simple_stubs.stubbing(Time, :now)
- travel_to_nested_block_call = <<-MSG.strip_heredoc
+ travel_to_nested_block_call = <<~MSG
Calling `travel_to` with a block, when we have previously already made a call to `travel_to`, can lead to confusing time stubbing.