Rails.cache.write_multi foo: 'bar', baz: 'qux'
Plus faster `fetch_multi` with stores that implement `write_multi_entries`.
Keys that aren't found may be written to the cache store in one shot
instead of separate writes.
The default implementation simply calls `write_entry` for each entry.
Stores may override if they're capable of one-shot bulk writes, like
Redis `MSET`.
to make it not leak length information even for variable length string.
Renamed old `ActiveSupport::SecurityUtils.secure_compare` to `fixed_length_secure_compare`,
and started raising `ArgumentError` in case of length mismatch of passed strings.
* Allow a default value to be declared for class_attribute
* Convert to using class_attribute default rather than explicit setter
* Removed instance_accessor option by mistake
* False is a valid default value
* Documentation
* Add ActiveSupport::CurrentAttributes to provide a thread-isolated attributes singleton
* Need to require first
* Move stubs into test namespace.
Thus they won't conflict with other Current and Person stubs.
* End of the line for you, whitespace!
* Support super in attribute methods.
Define instance level accessors in an included module such that
`super` in an overriden accessor works, akin to Active Model.
* Spare users the manual require.
Follow the example of concerns, autoload in the top level Active Support file.
* Add bidelegation support
* Rename #expose to #set. Simpler, clearer
* Automatically reset every instance.
Skips the need for users to actively embed something that resets
their CurrentAttributes instances.
* Fix test name; add tangible name value when blank.
* Try to ensure we run after a request as well.
* Delegate all missing methods to the instance
This allows regular `delegate` to serve, so we don't need bidelegate.
* Properly test resetting after execution cycle.
Also remove the stale puts debugging.
* Update documentation to match new autoreset
Previously calculations where the scalar is first would be converted
to a duration of seconds but this causes issues with dates being
converted to times, e.g:
Time.zone = "Beijing" # => Asia/Shanghai
date = Date.civil(2017, 5, 20) # => Mon, 20 May 2017
2 * 1.day # => 172800 seconds
date + 2 * 1.day # => Mon, 22 May 2017 00:00:00 CST +08:00
Now the `ActiveSupport::Duration::Scalar` calculation methods will try
to maintain the part structure of the duration where possible, e.g:
Time.zone = "Beijing" # => Asia/Shanghai
date = Date.civil(2017, 5, 20) # => Mon, 20 May 2017
2 * 1.day # => 2 days
date + 2 * 1.day # => Mon, 22 May 2017
Fixes#29160, #28970.
Previously apply_inflections would only use the :en uncountables
rather then the ones for the locale that was passed to pluralize or
singularize.
This changes apply_inflections to take a locale which it will use to
find the uncountables.
`fetch_values` was added to Hash in Ruby 2.3.0:
https://bugs.ruby-lang.org/issues/10017
This patch adds an implemention for instances of HWAI, in line
with the existing definitions of `fetch` and `values_at`.
An alternative to DeprecatedConstantProxy which works more transparently
with exceptions because it returns the object that the new constant
refers to rather than a proxy. This is then compatible with
`rescue OldException`.
In #28204 we deprecated implicit conversion of durations to a
numeric which represented the number of seconds in the duration
because of unwanted side effects with calculations on durations
and dates. This unfortunately had the side effect of forcing a
explicit cast when configuring third-party libraries like
expiration in Redis, e.g:
redis.expire("foo", 5.minutes)
To work around this we've removed the deprecation and added a
private class that wraps the numeric and can perform calculation
involving durations and ensure that they remain a duration
irrespective of the order of operations.
In 4b685aa the regex in `titlelize` was updated to not match
apostrophes to better reflect the nature of the transformation.
Unfortunately this had the side effect of breaking capitalization
on the first word of a sub-string, e.g:
>> "This was 'fake news'".titleize
=> "This Was 'fake News'"
This is fixed by extending the look-behind to also check for a
word character on the other side of the apostrophe.
Fixes#28312.
The `Time.xmlschema` and consequently its alias `iso8601` accepts
timestamps without a offset in contravention of the RFC 3339
standard. This method enforces that constraint and raises an
`ArgumentError` if it doesn't.
Previously there was no way to get a RFC 3339 timestamp
into a specific timezone without either using `parse` or
chaining methods. The new method allows parsing directly
into the timezone, e.g:
>> Time.zone = "Hawaii"
=> "Hawaii"
>> Time.zone.rfc3339("1999-12-31T14:00:00Z")
=> Fri, 31 Dec 1999 14:00:00 HST -10:00
This new method has stricter semantics than the current
`parse` method and will raise an `ArgumentError`
instead of returning nil, e.g:
>> Time.zone = "Hawaii"
=> "Hawaii"
>> Time.zone.rfc3339("foobar")
ArgumentError: invalid date
>> Time.zone.parse("foobar")
=> nil
It will also raise an `ArgumentError` when either the
time or offset components are missing, e.g:
>> Time.zone = "Hawaii"
=> "Hawaii"
>> Time.zone.rfc3339("1999-12-31")
ArgumentError: invalid date
>> Time.zone.rfc3339("1999-12-31T14:00:00")
ArgumentError: invalid date
Previously there was no way to get a ISO 8601 timestamp into a specific
timezone without either using `parse` or chaining methods. The new method
allows parsing directly into the timezone, e.g:
>> Time.zone = "Hawaii"
=> "Hawaii"
>> Time.zone.iso8601("1999-12-31T14:00:00Z")
=> Fri, 31 Dec 1999 14:00:00 HST -10:00
If the timestamp is a ISO 8601 date (YYYY-MM-DD) then the time is set
to midnight, e.g:
>> Time.zone = "Hawaii"
=> "Hawaii"
>> Time.zone.iso8601("1999-12-31")
=> Fri, 31 Dec 1999 00:00:00 HST -10:00
This new method has stricter semantics than the current `parse` method
and will raise an `ArgumentError` instead of returning nil, e.g:
>> Time.zone = "Hawaii"
=> "Hawaii"
>> Time.zone.iso8601("foobar")
ArgumentError: invalid date
>> Time.zone.parse("foobar")
=> nil
Currently `ActiveSupport::Duration` implicitly converts to a seconds
value when used in a calculation except for the explicit examples of
addition and subtraction where the duration is the receiver, e.g:
>> 2 * 1.day
=> 172800
This results in lots of confusion especially when using durations
with dates because adding/subtracting a value from a date treats
integers as a day and not a second, e.g:
>> Date.today
=> Wed, 01 Mar 2017
>> Date.today + 2 * 1.day
=> Mon, 10 Apr 2490
To fix this we're implementing `coerce` so that we can provide a
deprecation warning with the intent of removing the implicit coercion
in Rails 5.2, e.g:
>> 2 * 1.day
DEPRECATION WARNING: Implicit coercion of ActiveSupport::Duration
to a Numeric is deprecated and will raise a TypeError in Rails 5.2.
=> 172800
In Rails 5.2 it will raise `TypeError`, e.g:
>> 2 * 1.day
TypeError: ActiveSupport::Duration can't be coerced into Integer
This is the same behavior as with other types in Ruby, e.g:
>> 2 * "foo"
TypeError: String can't be coerced into Integer
>> "foo" * 2
=> "foofoo"
As part of this deprecation add `*` and `/` methods to `AS::Duration`
so that calculations that keep the duration as the receiver work
correctly whether the final receiver is a `Date` or `Time`, e.g:
>> Date.today
=> Wed, 01 Mar 2017
>> Date.today + 1.day * 2
=> Fri, 03 Mar 2017
Fixes#27457.
Adding support for these options now allows us to update the
`DateTime#end_of` methods to match the equivalent `Time#end_of`
methods, e.g:
datetime = DateTime.now.end_of_day
datetime.nsec == 999999999 # => true
Fixes#21424.
It's common in test cases at my job to have code like this:
let(:today) { customer_start_date + 2.weeks }
let(:earlier_date) { today - 5.days }
With this change, we can instead write
let(:today) { 2.weeks.after(customer_start_date) }
let(:earlier_date) { 5.days.before(today) }
Closes#27721
Since using a `ActiveSupport::Deprecation::DeprecatedConstantProxy`
would prevent people from inheriting this class and extending it
from the `ActiveSupport::HashWithIndifferentAccess` one would break
the ancestors chain, that's the best option we have here.
A gzip file has a checksum and length for the decompressed data in its
footer which isn't checked by just calling Zlib::GzipReader#read.
Calling Zlib::GzipReader#close must be called after reading to the end
of the file causes this check to be done, which is done by
Zlib::GzipReader.wrap after its block is called.
Pointed out by @matthewd that the HWIA subclass changes the
AS scoped class and top-level HWIA hierarchies out from under
existing classes.
This reverts commit 71da39097b67114329be6d8db7fe6911124531af, reversing
changes made to 41c33bd4b2ec3f4a482e6030b6fda15091d81e4a.
This constant was kept for the sake of backward compatibility; it
is still available under `ActiveSupport::HashWithIndifferentAccess`.
Furthermore, since Ruby 2.5 (https://bugs.ruby-lang.org/issues/11547)
won't support top level constant lookup, people would have to update
their code anyway.
ActiveSupport::Duration.parse('P3Y') == 3.years # It should be true
Duration parsing made independent from any moment of time:
Fixed length in seconds is assigned to each duration part during parsing.
Changed duration of months and years in seconds to more accurate and logical:
1. The value of 365.2425 days in Gregorian year is more accurate
as it accounts for every 400th non-leap year.
2. Month's length is bound to year's duration, which makes
sensible comparisons like `12.months == 1.year` to be `true`
and nonsensical ones like `30.days == 1.month` to be `false`.
Calculations on times and dates with durations shouldn't be affected as
duration's numeric value isn't used in calculations, only parts are used.
Methods on `Numeric` like `2.days` now use these predefined durations
to avoid duplicating of duration constants through the codebase and
eliminate creation of intermediate durations.
This reverts commit bad3a120f1690f393d8f6204b3ceee60f0ce707b, reversing
changes made to 2384317465ccb1dfca456a2b7798714b99f32711.
Reason: Adding a new option in the API for something that can be done
with a `#presence` check could do.
Previously `ActiveSupport::Duration.parse` used `Time.current` and
`Time#advance` to calculate the number of seconds in the duration
from an arbitrary collection of parts. However as `advance` tries to
be consistent across DST boundaries this meant that either the
duration was shorter or longer depending on the time of year.
This was fixed by using an absolute reference point in UTC which
isn't subject to DST transitions. An arbitrary date of Jan 1st, 2000
was chosen for no other reason that it seemed appropriate.
Additionally, duration parsing should now be marginally faster as we
are no longer creating instances of `ActiveSupport::TimeWithZone`
every time we parse a duration string.
Fixes#26941.
`copy_time_to` is a helper function for date and time calculations.
It's being used by `prev_week`, `next_week` and `prev_weekday` to keep
the time fraction when jumping around between days.
Previously the nanoseconds part was lost during the operation. This
lead to problems in practice if you were using the `end_of_day`
calculation. Resulting in the time fraction of `end_of_day` not being
the same as next week's `end_of_day`.
With this fix `copy_time_to` doesn't forget the `nsec` digits.
Turns out trying to cache on localtime with arguments is too hard
so we'll do it on DateAndTime::Compatibility#to_time instead.
This reverts commit 9ce2d1b1a43fc4ef3db59849b7412d30583a4074, reversing
changes made to 53ede1aff2025d4391d0e05ba471fdaf3110a99c.
Previously memoization in `localtime` wasn't taking the `utc_offset`
parameter into account when returning a cached value. It now caches the
computed value depending on the `utc_offset` parameter, e.g:
Time.zone = "US/Eastern"
t = Time.zone.local(2016,5,2,11)
# => Mon, 02 May 2016 11:00:00 EDT -04:00
t.localtime(-7200)
# => 2016-05-02 13:00:00 -0200
t.localtime(-3600)
# => 2016-05-02 14:00:00 -0100
Previously calls to `in` were being sent to the non-DST aware
method `Time#since` via `method_missing`. It is now aliased to
the DST aware `ActiveSupport::TimeWithZone#+` which handles
transitions across DST boundaries, e.g:
Time.zone = "US/Eastern"
t = Time.zone.local(2016,11,6,1)
# => Sun, 06 Nov 2016 01:00:00 EDT -05:00
t.in(1.hour)
# => Sun, 06 Nov 2016 01:00:00 EST -05:00
The current implementation of `thread_mattr_accessor` set variable
sharing superclass with subclass. So the method doesn't work as documented.
Precondition
class Account
thread_mattr_accessor :user
end
class Customer < Account
end
Account.user = "DHH"
Account.user #=> "DHH"
Customer.user = "Rafael"
Customer.user # => "Rafael"
Documented behavior
Account.user # => "DHH"
Actual behavior
Account.user # => "Rafael"
Current implementation set variable statically likes `Thread[:attr_Account_user]`,
and customer also use it.
Make variable name dynamic to use own thread-local variable.
Since 434df00 week durations are no longer converted to days. This means
we need to add :weeks to the parts that ActiveSupport::TimeWithZone will
consider being of variable duration to take account of DST transitions.
Fixes#26039.
AEAD modes like `aes-256-gcm` provide both confidentiality and data authenticity, eliminating the need to use MessageVerifier to check if the encrypted data has been tampered with.
Signed-off-by: Jeremy Daer <jeremydaer@gmail.com>
Those are assertions that I really do miss from the standard
`ActiveSupport::TestCase`. Think of those as a more general version of
`assert_difference` and `assert_no_difference` (those can be implemented
by assert_changes, should this change be accepted).
Why do we need those? They are useful when you want to check a
side-effect of an operation. `assert_difference` do cover a really
common case, but we `assert_changes` gives us more control. Having a
global error flag? You can test it easily with `assert_changes`. In
fact, you can be really specific about the initial state and the
terminal one.
```ruby
error = Error.new(:bad)
assert_changes -> { Error.current }, from: nil, to: error do
expected_bad_operation
end
```
`assert_changes` follows `assert_difference` and a string can be given
for evaluation as well.
```ruby
error = Error.new(:bad)
assert_changes 'Error.current', from: nil, to: error do
expected_bad_operation
end
```
Check out the test cases if you wanna see more examples.
🍻
as this can lead to confusing time stubbing.
Instead of:
travel_to 2.days.from_now do
# 2 days from today
travel_to 3.days.from_now do
# 5 days from today
end
end
preferred way to achieve above is:
travel_to 2.days.from_now
# 2 days from today
travel_back
travel_to 5.days.from_now
# 5 days from today
Closes#24690Fixes#24689
