diff options
Diffstat (limited to 'activesupport')
24 files changed, 283 insertions, 93 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md index 3f77b191f9..acff6367f2 100644 --- a/activesupport/CHANGELOG.md +++ b/activesupport/CHANGELOG.md @@ -1,14 +1,25 @@ +* Support hash as first argument in `assert_difference`. This allows to specify multiple + numeric differences in the same assertion. + + assert_difference ->{ Article.count } => 1, ->{ Post.count } => 2 + + *Julien Meichelbeck* + +* Add missing instrumentation for `read_multi` in `ActiveSupport::Cache::Store`. + + *Ignatius Reza Lesmana* + * `assert_changes` will always assert that the expression changes, regardless of `from:` and `to:` argument combinations. *Daniel Ma* -* Allow the hash function used to generate non-sensitive digests, such as the - ETag header, to be specified with `config.active_support.hash_digest_class`. +* Use SHA-1 to generate non-sensitive digests, such as the ETag header. - The object provided must respond to `#hexdigest`, e.g. `Digest::SHA1`. + Enabled by default for new apps; upgrading apps can opt in by setting + `config.active_support.use_sha1_digests = true`. - *Dmitri Dolguikh* + *Dmitri Dolguikh*, *Eugene Kenny* ## Rails 5.2.0.beta2 (November 28, 2017) ## diff --git a/activesupport/Rakefile b/activesupport/Rakefile index 8672ab1542..f10f19be0a 100644 --- a/activesupport/Rakefile +++ b/activesupport/Rakefile @@ -14,10 +14,30 @@ Rake::TestTask.new do |t| t.ruby_opts = ["--dev"] if defined?(JRUBY_VERSION) end +Rake::Task[:test].enhance do + Rake::Task["test:cache_stores:redis:ruby"].invoke +end + namespace :test do task :isolated do Dir.glob("test/**/*_test.rb").all? do |file| sh(Gem.ruby, "-w", "-Ilib:test", file) end || raise("Failures") end + + namespace :cache_stores do + namespace :redis do + %w[ ruby hiredis ].each do |driver| + task("env:#{driver}") { ENV["REDIS_DRIVER"] = driver } + + Rake::TestTask.new(driver => "env:#{driver}") do |t| + t.libs << "test" + t.test_files = ["test/cache/stores/redis_cache_store_test.rb"] + t.warning = true + t.verbose = true + t.ruby_opts = ["--dev"] if defined?(JRUBY_VERSION) + end + end + end + end end diff --git a/activesupport/lib/active_support/cache.rb b/activesupport/lib/active_support/cache.rb index 8301b8c7cb..2d038dba77 100644 --- a/activesupport/lib/active_support/cache.rb +++ b/activesupport/lib/active_support/cache.rb @@ -357,23 +357,11 @@ module ActiveSupport options = names.extract_options! options = merged_options(options) - results = {} - names.each do |name| - key = normalize_key(name, options) - version = normalize_version(name, options) - entry = read_entry(key, options) - - if entry - if entry.expired? - delete_entry(key, options) - elsif entry.mismatched?(version) - # Skip mismatched versions - else - results[name] = entry.value - end + instrument :read_multi, names, options do |payload| + read_multi_entries(names, options).tap do |results| + payload[:hits] = results.keys end end - results end # Cache Storage API to write multiple values at once. @@ -414,14 +402,19 @@ module ActiveSupport options = names.extract_options! options = merged_options(options) - read_multi(*names, options).tap do |results| - writes = {} + instrument :read_multi, names, options do |payload| + read_multi_entries(names, options).tap do |results| + payload[:hits] = results.keys + payload[:super_operation] = :fetch_multi - (names - results.keys).each do |name| - results[name] = writes[name] = yield(name) - end + writes = {} - write_multi writes, options + (names - results.keys).each do |name| + results[name] = writes[name] = yield(name) + end + + write_multi writes, options + end end end @@ -538,6 +531,28 @@ module ActiveSupport raise NotImplementedError.new end + # Reads multiple entries from the cache implementation. Subclasses MAY + # implement this method. + def read_multi_entries(names, options) + results = {} + names.each do |name| + key = normalize_key(name, options) + version = normalize_version(name, options) + entry = read_entry(key, options) + + if entry + if entry.expired? + delete_entry(key, options) + elsif entry.mismatched?(version) + # Skip mismatched versions + else + results[name] = entry.value + end + end + end + results + end + # Writes multiple entries to the cache implementation. Subclasses MAY # implement this method. def write_multi_entries(hash, options) diff --git a/activesupport/lib/active_support/cache/mem_cache_store.rb b/activesupport/lib/active_support/cache/mem_cache_store.rb index df8bc8e43e..cae0d44e7d 100644 --- a/activesupport/lib/active_support/cache/mem_cache_store.rb +++ b/activesupport/lib/active_support/cache/mem_cache_store.rb @@ -63,7 +63,23 @@ module ActiveSupport addresses = addresses.flatten options = addresses.extract_options! addresses = ["localhost:11211"] if addresses.empty? - Dalli::Client.new(addresses, options) + + pool_options = {} + pool_options[:size] = options[:pool_size] if options[:pool_size] + pool_options[:timeout] = options[:pool_timeout] if options[:pool_timeout] + + if pool_options.empty? + Dalli::Client.new(addresses, options) + else + begin + require "connection_pool" + rescue LoadError => e + $stderr.puts "You don't have connection_pool installed in your application. Please add it to your Gemfile and run bundle install" + raise e + end + + ConnectionPool.new(pool_options) { Dalli::Client.new(addresses, options.merge(threadsafe: false)) } + end end # Creates a new MemCacheStore object, with the given memcached server @@ -91,28 +107,6 @@ module ActiveSupport end end - # Reads multiple values from the cache using a single call to the - # servers for all keys. Options can be passed in the last argument. - def read_multi(*names) - options = names.extract_options! - options = merged_options(options) - - keys_to_names = Hash[names.map { |name| [normalize_key(name, options), name] }] - - raw_values = @data.get_multi(keys_to_names.keys) - values = {} - - raw_values.each do |key, value| - entry = deserialize_entry(value) - - unless entry.expired? || entry.mismatched?(normalize_version(keys_to_names[key], options)) - values[keys_to_names[key]] = entry.value - end - end - - values - end - # Increment a cached value. This method uses the memcached incr atomic # operator and can only be used on values written with the :raw option. # Calling it on a value not stored with :raw will initialize that value @@ -121,7 +115,7 @@ module ActiveSupport options = merged_options(options) instrument(:increment, name, amount: amount) do rescue_error_with nil do - @data.incr(normalize_key(name, options), amount, options[:expires_in]) + @data.with { |c| c.incr(normalize_key(name, options), amount, options[:expires_in]) } end end end @@ -134,7 +128,7 @@ module ActiveSupport options = merged_options(options) instrument(:decrement, name, amount: amount) do rescue_error_with nil do - @data.decr(normalize_key(name, options), amount, options[:expires_in]) + @data.with { |c| c.decr(normalize_key(name, options), amount, options[:expires_in]) } end end end @@ -142,18 +136,18 @@ module ActiveSupport # Clear the entire cache on all memcached servers. This method should # be used with care when shared cache is being used. def clear(options = nil) - rescue_error_with(nil) { @data.flush_all } + rescue_error_with(nil) { @data.with { |c| c.flush_all } } end # Get the statistics from the memcached servers. def stats - @data.stats + @data.with { |c| c.stats } end private # Read an entry from the cache. def read_entry(key, options) - rescue_error_with(nil) { deserialize_entry(@data.get(key, options)) } + rescue_error_with(nil) { deserialize_entry(@data.with { |c| c.get(key, options) }) } end # Write an entry to the cache. @@ -166,13 +160,31 @@ module ActiveSupport expires_in += 5.minutes end rescue_error_with false do - @data.send(method, key, value, expires_in, options) + @data.with { |c| c.send(method, key, value, expires_in, options) } + end + end + + # Reads multiple entries from the cache implementation. + def read_multi_entries(names, options) + keys_to_names = Hash[names.map { |name| [normalize_key(name, options), name] }] + + raw_values = @data.with { |c| c.get_multi(keys_to_names.keys) } + values = {} + + raw_values.each do |key, value| + entry = deserialize_entry(value) + + unless entry.expired? || entry.mismatched?(normalize_version(keys_to_names[key], options)) + values[keys_to_names[key]] = entry.value + end end + + values end # Delete an entry from the cache. def delete_entry(key, options) - rescue_error_with(false) { @data.delete(key) } + rescue_error_with(false) { @data.with { |c| c.delete(key) } } end # Memcache keys are binaries. So we need to force their encoding to binary diff --git a/activesupport/lib/active_support/cache/redis_cache_store.rb b/activesupport/lib/active_support/cache/redis_cache_store.rb index 6cc45f5284..0368423dad 100644 --- a/activesupport/lib/active_support/cache/redis_cache_store.rb +++ b/activesupport/lib/active_support/cache/redis_cache_store.rb @@ -363,12 +363,12 @@ module ActiveSupport # Truncate keys that exceed 1kB. def normalize_key(key, options) - truncate_key super + truncate_key super.b end def truncate_key(key) if key.bytesize > max_key_bytesize - suffix = ":sha2:#{Digest::SHA2.hexdigest(key)}" + suffix = ":sha2:#{::Digest::SHA2.hexdigest(key)}" truncate_at = max_key_bytesize - suffix.bytesize "#{key.byteslice(0, truncate_at)}#{suffix}" else diff --git a/activesupport/lib/active_support/core_ext/date_time/compatibility.rb b/activesupport/lib/active_support/core_ext/date_time/compatibility.rb index 2d6b49722d..7600a067cc 100644 --- a/activesupport/lib/active_support/core_ext/date_time/compatibility.rb +++ b/activesupport/lib/active_support/core_ext/date_time/compatibility.rb @@ -10,7 +10,7 @@ class DateTime # Either return an instance of +Time+ with the same UTC offset # as +self+ or an instance of +Time+ representing the same time - # in the the local system timezone depending on the setting of + # in the local system timezone depending on the setting of # on the setting of +ActiveSupport.to_time_preserves_timezone+. def to_time preserve_timezone ? getlocal(utc_offset) : getlocal diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb index 11d28d12a1..5b48254646 100644 --- a/activesupport/lib/active_support/core_ext/hash/conversions.rb +++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb @@ -165,7 +165,7 @@ module ActiveSupport Hash[params.map { |k, v| [k.to_s.tr("-", "_"), normalize_keys(v)] } ] when Array params.map { |v| normalize_keys(v) } - else + else params end end @@ -178,7 +178,7 @@ module ActiveSupport process_array(value) when String value - else + else raise "can't typecast #{value.class.name} - #{value.inspect}" end end diff --git a/activesupport/lib/active_support/core_ext/name_error.rb b/activesupport/lib/active_support/core_ext/name_error.rb index d4f1e01140..6d37cd9dfd 100644 --- a/activesupport/lib/active_support/core_ext/name_error.rb +++ b/activesupport/lib/active_support/core_ext/name_error.rb @@ -10,6 +10,11 @@ class NameError # end # # => "HelloWorld" def missing_name + # Since ruby v2.3.0 `did_you_mean` gem is loaded by default. + # It extends NameError#message with spell corrections which are SLOW. + # We should use original_message message instead. + message = respond_to?(:original_message) ? original_message : self.message + if /undefined local variable or method/ !~ message $1 if /((::)?([A-Z]\w*)(::[A-Z]\w*)*)$/ =~ message end diff --git a/activesupport/lib/active_support/dependencies.rb b/activesupport/lib/active_support/dependencies.rb index 82c10b3079..abc648e0c6 100644 --- a/activesupport/lib/active_support/dependencies.rb +++ b/activesupport/lib/active_support/dependencies.rb @@ -670,7 +670,7 @@ module ActiveSupport #:nodoc: when Module desc.name || raise(ArgumentError, "Anonymous modules have no name to be referenced by") - else raise TypeError, "Not a valid constant descriptor: #{desc.inspect}" + else raise TypeError, "Not a valid constant descriptor: #{desc.inspect}" end end diff --git a/activesupport/lib/active_support/deprecation/reporting.rb b/activesupport/lib/active_support/deprecation/reporting.rb index 242e21b782..2c004f4c9e 100644 --- a/activesupport/lib/active_support/deprecation/reporting.rb +++ b/activesupport/lib/active_support/deprecation/reporting.rb @@ -61,7 +61,7 @@ module ActiveSupport case message when Symbol then "#{warning} (use #{message} instead)" when String then "#{warning} (#{message})" - else warning + else warning end end diff --git a/activesupport/lib/active_support/inflector/inflections.rb b/activesupport/lib/active_support/inflector/inflections.rb index 0450a4be4c..7e5dff1d6d 100644 --- a/activesupport/lib/active_support/inflector/inflections.rb +++ b/activesupport/lib/active_support/inflector/inflections.rb @@ -227,7 +227,7 @@ module ActiveSupport case scope when :all @plurals, @singulars, @uncountables, @humans = [], [], Uncountables.new, [] - else + else instance_variable_set "@#{scope}", [] end end diff --git a/activesupport/lib/active_support/inflector/methods.rb b/activesupport/lib/active_support/inflector/methods.rb index 60eeaa77cb..7e782e2a93 100644 --- a/activesupport/lib/active_support/inflector/methods.rb +++ b/activesupport/lib/active_support/inflector/methods.rb @@ -350,7 +350,7 @@ module ActiveSupport when 1; "st" when 2; "nd" when 3; "rd" - else "th" + else "th" end end end diff --git a/activesupport/lib/active_support/message_encryptor.rb b/activesupport/lib/active_support/message_encryptor.rb index 27fd061947..5236c776dd 100644 --- a/activesupport/lib/active_support/message_encryptor.rb +++ b/activesupport/lib/active_support/message_encryptor.rb @@ -81,9 +81,9 @@ module ActiveSupport class MessageEncryptor prepend Messages::Rotator::Encryptor - class << self - attr_accessor :use_authenticated_message_encryption #:nodoc: + cattr_accessor :use_authenticated_message_encryption, instance_accessor: false, default: false + class << self def default_cipher #:nodoc: if use_authenticated_message_encryption "aes-256-gcm" diff --git a/activesupport/lib/active_support/multibyte/unicode.rb b/activesupport/lib/active_support/multibyte/unicode.rb index a64223c0e0..f923061fae 100644 --- a/activesupport/lib/active_support/multibyte/unicode.rb +++ b/activesupport/lib/active_support/multibyte/unicode.rb @@ -276,7 +276,7 @@ module ActiveSupport reorder_characters(decompose(:compatibility, codepoints)) when :kc compose(reorder_characters(decompose(:compatibility, codepoints))) - else + else raise ArgumentError, "#{form} is not a valid normalization variant", caller end.pack("U*".freeze) end diff --git a/activesupport/lib/active_support/railtie.rb b/activesupport/lib/active_support/railtie.rb index 91872e29c8..605b50d346 100644 --- a/activesupport/lib/active_support/railtie.rb +++ b/activesupport/lib/active_support/railtie.rb @@ -10,9 +10,11 @@ module ActiveSupport config.eager_load_namespaces << ActiveSupport initializer "active_support.set_authenticated_message_encryption" do |app| - if app.config.active_support.respond_to?(:use_authenticated_message_encryption) - ActiveSupport::MessageEncryptor.use_authenticated_message_encryption = - app.config.active_support.use_authenticated_message_encryption + config.after_initialize do + unless app.config.active_support.use_authenticated_message_encryption.nil? + ActiveSupport::MessageEncryptor.use_authenticated_message_encryption = + app.config.active_support.use_authenticated_message_encryption + end end end @@ -68,9 +70,10 @@ module ActiveSupport end initializer "active_support.set_hash_digest_class" do |app| - if app.config.active_support.respond_to?(:hash_digest_class) && app.config.active_support.hash_digest_class - ActiveSupport::Digest.hash_digest_class = - app.config.active_support.hash_digest_class + config.after_initialize do + if app.config.active_support.use_sha1_digests + ActiveSupport::Digest.hash_digest_class = ::Digest::SHA1 + end end end end diff --git a/activesupport/lib/active_support/testing/assertions.rb b/activesupport/lib/active_support/testing/assertions.rb index 6f69c48674..a891ff616d 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 diff --git a/activesupport/lib/active_support/testing/isolation.rb b/activesupport/lib/active_support/testing/isolation.rb index fa9bebb181..562f985f1b 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") @@ -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 diff --git a/activesupport/lib/active_support/values/time_zone.rb b/activesupport/lib/active_support/values/time_zone.rb index 4d81ac939e..b75f5733b5 100644 --- a/activesupport/lib/active_support/values/time_zone.rb +++ b/activesupport/lib/active_support/values/time_zone.rb @@ -238,7 +238,7 @@ module ActiveSupport when Numeric, ActiveSupport::Duration arg *= 3600 if arg.abs <= 13 all.find { |z| z.utc_offset == arg.to_i } - else + else raise ArgumentError, "invalid argument to TimeZone[]: #{arg.inspect}" end end diff --git a/activesupport/test/cache/behaviors/cache_store_behavior.rb b/activesupport/test/cache/behaviors/cache_store_behavior.rb index bdc689b8b4..ac37ab6e61 100644 --- a/activesupport/test/cache/behaviors/cache_store_behavior.rb +++ b/activesupport/test/cache/behaviors/cache_store_behavior.rb @@ -309,8 +309,7 @@ module CacheStoreBehavior end def test_really_long_keys - key = "".dup - 900.times { key << "x" } + key = "x" * 2048 assert @cache.write(key, "bar") assert_equal "bar", @cache.read(key) assert_equal "bar", @cache.fetch(key) diff --git a/activesupport/test/cache/cache_store_write_multi_test.rb b/activesupport/test/cache/cache_store_write_multi_test.rb index 5b6fd678c5..7d606e3f7b 100644 --- a/activesupport/test/cache/cache_store_write_multi_test.rb +++ b/activesupport/test/cache/cache_store_write_multi_test.rb @@ -19,7 +19,7 @@ end class CacheStoreWriteMultiInstrumentationTest < ActiveSupport::TestCase setup do - @cache = ActiveSupport::Cache.lookup_store(:null_store) + @cache = ActiveSupport::Cache.lookup_store(:memory_store) end test "instrumentation" do @@ -35,15 +35,15 @@ class CacheStoreWriteMultiInstrumentationTest < ActiveSupport::TestCase end test "instrumentation with fetch_multi as super operation" do - skip "fetch_multi isn't instrumented yet" + @cache.write("b", "bb") - events = with_instrumentation "write_multi" do + events = with_instrumentation "read_multi" do @cache.fetch_multi("a", "b") { |key| key * 2 } end - assert_equal %w[ cache_write_multi.active_support ], events.map(&:name) - assert_nil events[0].payload[:super_operation] - assert !events[0].payload[:hit] + assert_equal %w[ cache_read_multi.active_support ], events.map(&:name) + assert_equal :fetch_multi, events[0].payload[:super_operation] + assert_equal ["b"], events[0].payload[:hits] end private diff --git a/activesupport/test/cache/stores/mem_cache_store_test.rb b/activesupport/test/cache/stores/mem_cache_store_test.rb index 99624caf8a..7f537c3bbf 100644 --- a/activesupport/test/cache/stores/mem_cache_store_test.rb +++ b/activesupport/test/cache/stores/mem_cache_store_test.rb @@ -5,6 +5,18 @@ require "active_support/cache" require_relative "../behaviors" require "dalli" +# Emulates a latency on Dalli's back-end for the key latency to facilitate +# connection pool testing. +class SlowDalliClient < Dalli::Client + def get(key, options = {}) + if key =~ /latency/ + sleep 3 + else + super + end + end +end + class MemCacheStoreTest < ActiveSupport::TestCase begin ss = Dalli::Client.new("localhost:11211").stats @@ -34,6 +46,56 @@ class MemCacheStoreTest < ActiveSupport::TestCase include EncodedKeyCacheBehavior include AutoloadingCacheBehavior + def test_connection_pool + emulating_latency do + begin + cache = ActiveSupport::Cache.lookup_store(:mem_cache_store, pool_size: 2, pool_timeout: 1) + cache.clear + + threads = [] + + assert_raises Timeout::Error do + # One of the three threads will fail in 1 second because our pool size + # is only two. + 3.times do + threads << Thread.new do + cache.read("latency") + end + end + + threads.each(&:join) + end + ensure + threads.each(&:kill) + end + end + end + + def test_no_connection_pool + emulating_latency do + begin + cache = ActiveSupport::Cache.lookup_store(:mem_cache_store) + cache.clear + + threads = [] + + assert_nothing_raised do + # Default connection pool size is 5, assuming 10 will make sure that + # the connection pool isn't used at all. + 10.times do + threads << Thread.new do + cache.read("latency") + end + end + + threads.each(&:join) + end + ensure + threads.each(&:kill) + end + end + end + def test_raw_values cache = ActiveSupport::Cache.lookup_store(:mem_cache_store, raw: true) cache.clear @@ -89,4 +151,16 @@ class MemCacheStoreTest < ActiveSupport::TestCase value << "bingo" assert_not_equal value, @cache.read("foo") end + + private + + def emulating_latency + old_client = Dalli.send(:remove_const, :Client) + Dalli.const_set(:Client, SlowDalliClient) + + yield + ensure + Dalli.send(:remove_const, :Client) + Dalli.const_set(:Client, old_client) + end end diff --git a/activesupport/test/cache/stores/redis_cache_store_test.rb b/activesupport/test/cache/stores/redis_cache_store_test.rb index 7f684f7a0f..ee79f954ec 100644 --- a/activesupport/test/cache/stores/redis_cache_store_test.rb +++ b/activesupport/test/cache/stores/redis_cache_store_test.rb @@ -5,6 +5,12 @@ require "active_support/cache" require "active_support/cache/redis_cache_store" require_relative "../behaviors" +driver_name = %w[ ruby hiredis ].include?(ENV["REDIS_DRIVER"]) ? ENV["REDIS_DRIVER"] : "hiredis" +driver = Object.const_get("Redis::Connection::#{driver_name.camelize}") + +Redis::Connection.drivers.clear +Redis::Connection.drivers.append(driver) + module ActiveSupport::Cache::RedisCacheStoreTests class LookupTest < ActiveSupport::TestCase test "may be looked up as :redis_cache_store" do diff --git a/activesupport/test/core_ext/object/blank_test.rb b/activesupport/test/core_ext/object/blank_test.rb index 35a3e5922e..954f415383 100644 --- a/activesupport/test/core_ext/object/blank_test.rb +++ b/activesupport/test/core_ext/object/blank_test.rb @@ -16,8 +16,8 @@ class BlankTest < ActiveSupport::TestCase end end - BLANK = [ EmptyTrue.new, nil, false, "", " ", " \n\t \r ", " ", "\u00a0", [], {}, " ".encode("UTF-16LE")] - NOT = [ EmptyFalse.new, Object.new, true, 0, 1, "a", [nil], { nil => 0 }, Time.now , "my value".encode("UTF-16LE")] + BLANK = [ EmptyTrue.new, nil, false, "", " ", " \n\t \r ", " ", "\u00a0", [], {}, " ".encode("UTF-16LE") ] + NOT = [ EmptyFalse.new, Object.new, true, 0, 1, "a", [nil], { nil => 0 }, Time.now, "my value".encode("UTF-16LE") ] def test_blank BLANK.each { |v| assert_equal true, v.blank?, "#{v.inspect} should be blank" } diff --git a/activesupport/test/test_case_test.rb b/activesupport/test/test_case_test.rb index 79b75a001a..eced622137 100644 --- a/activesupport/test/test_case_test.rb +++ b/activesupport/test/test_case_test.rb @@ -115,6 +115,35 @@ class AssertDifferenceTest < ActiveSupport::TestCase end end + def test_hash_of_expressions + assert_difference "@object.num" => 1, "@object.num + 1" => 1 do + @object.increment + end + end + + def test_hash_of_expressions_with_message + error = assert_raises Minitest::Assertion do + assert_difference({ "@object.num" => 0 }, "Object Changed") do + @object.increment + end + end + assert_equal "Object Changed.\n\"@object.num\" didn't change by 0.\nExpected: 0\n Actual: 1", error.message + end + + def test_hash_of_lambda_expressions + assert_difference -> { @object.num } => 1, -> { @object.num + 1 } => 1 do + @object.increment + end + end + + def test_hash_of_expressions_identify_failure + assert_raises(Minitest::Assertion) do + assert_difference "@object.num" => 1, "1 + 1" => 1 do + @object.increment + end + end + end + def test_assert_changes_pass assert_changes "@object.num" do @object.increment |