This bumps the level to WARN, and makes it very clear that people should
fix the affected filters. It also removes the calling method, which was
mostly meant for debugging purposes, and changes the type to 'op_type'
to avoid conflicting with type:mediawiki in logstash.
Bug: T156096
Change-Id: Ie73f1604e8ed82bc2e1be9fc90fa065be37889a3
Always run the keyword/function handler, even if there are DUNDEFINED
arguments, so that the handler can perform further validation on the
input and report any error to the user. However, replace DUNDEFINED with
DNULL before running the handler, to avoid special-casing DUNDEFINED in
every handler. If any argument was a DUNDEFINED, we will return
DUNDEFINED anyway.
Also centralize the keyword handling logic to a new method, like it
happens for functions.
Bug: T234339
Change-Id: I875cb77418a39790e91fe5867c49917bfe406ed4
This emits its own error because:
1- It's clearer to understand
2- It's easier to find where we're dealing with negative offsets, if
we'll ever want to allow that.
Note that trying to use a negative index already results in a hard PHP
error being thrown.
Bug: T237219
Change-Id: Ib11eaaca5e21f740269141c75e62bac48093e8d0
This is similar to the old parser: when discarding a node, actually
evaluate it if short-circuit is not allowed.
Add a whole lot of tests for all possible exceptions.
Move the logic to extract a message from an AFPUserVisibleException away
from the parser, to keep unit tests working.
Bug: T232498
Change-Id: I31ee4e255c6a87dd693b9bcd582539fdf57acd45
This implements T230982#5475400, and it should speed up the CachingParser by roughly 40%.
Bug: T230982
Change-Id: I803cc58637d50eb90e57decf243f5ca78075d63d
This is because there are many filters using this feature. Moreover, it
could make it a little easier to add new arguments, just like dangling
commas in PHP arrays do.
Also re-align the CachingParser code of doLevelFunctions to the one in
the old Parser.
Bug: T153251
Change-Id: Ie4325159f47310788da57415a5e36e62aa4efad0
This will help mitigating problems like T230256 by enforcing that the
requested variables must exist. For now, it will only log bad usages,
thus providing a way to identify affected filters and fix them.
Bug: T230256
Change-Id: I7a61916576e444a56f0e07da7b6e5033346226bd
Using `new LanguageEn()` involved a global, so use a MockObject instead.
Also fix LoggerFactory usage in Tokenizer to use DI instead.
Change-Id: I94d03f9459ab6444e239386eb96a0c2434bfe3dc
IMHO these can be considered unit tests; they were already fast, but now
they're executed in an instant.
This requires several changes: 1 - delay retrieving messages in
AFPUserVisibleException, to avoid having to deal with i18n whenever we
want to test exceptions; 2 - Use some DI for Parser and Tokenizer.
Equivset-dependend tests are also moved to a new class, thus helping to
fix the AF part of T189560.
Change-Id: If4585bf9bb696857005cf40a0d6985c36ac7e7a8
Some of these are transformed into real unit tests, while the
AbuseFilterSaveTest class is refactored to avoid using the DB and to use
a lot more of mocks and DI.
Depends-On: I22743557e162fd23b3b4e52951a649d8c21109c8
Change-Id: Id8412e2b8a4e873fd4821ecc1a3c95710be9a870