Commit graph

231 commits

Author SHA1 Message Date
James D. Forrester 4d988471be build: Upgrade mediawiki-codesniffer to v28.0.0
Change-Id: I7ef6ec1614718c016562281a166867ee3bd93df7
2019-10-09 18:34:07 +00:00
Max Semenik b3d11b48cb tests: setExpectedException() is deprecated
Bug: T192167
Change-Id: I899a8f03c6cc1f79f58bec09c2d8b2ba10b895d8
2019-10-08 16:31:15 -07:00
Daimona Eaytoy 0646b4fe7d Add config for Selenium and basic tests
This is some sort of Hello World for selenium. This patch adds the
config files and a couple of very basic tests.

Bug: T214478
Change-Id: I8193b4edb40332bea1d08e24ec020bf36004320d
2019-09-17 16:23:07 +00:00
jenkins-bot 48713c824b Merge "Throw AFPUserVisibleExceptions for empty operands in CachingParser" 2019-09-15 08:36:39 +00:00
Daimona Eaytoy a4e25c1ac9 Throw AFPUserVisibleExceptions for empty operands in CachingParser
Instead of TypeErrors. Basically, only empty parenthesis had to be
fixed.

Bug: T156096
Change-Id: I019615c7bfaa179c2184b5d3ea2c6b5da91366e3
2019-09-14 18:35:40 +00:00
jenkins-bot 45d7bd5971 Merge "CachingParser: ensure to catch errors inside short-circuited blocks" 2019-09-14 01:56:35 +00:00
jenkins-bot b8ad85cac7 Merge "Annotate the AST with var names before caching the AST" 2019-09-14 01:03:53 +00:00
Daimona Eaytoy 6e9a9a3bc2 CachingParser: ensure to catch errors inside short-circuited blocks
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
2019-09-13 21:13:15 +00:00
Daimona Eaytoy 004ccfdb5c Annotate the AST with var names before caching the AST
This implements T230982#5475400, and it should speed up the CachingParser by roughly 40%.

Bug: T230982
Change-Id: I803cc58637d50eb90e57decf243f5ca78075d63d
2019-09-13 19:43:50 +00:00
jenkins-bot cfad7d6f14 Merge "Actually return errors for action=edit API" 2019-09-10 19:59:03 +00:00
Bartosz Dziewoński 82b6f191d4 Actually return errors for action=edit API
Setting 'apiHookResult' results in a "successful" response; if we want
to report an error, we need to use ApiMessage. We already were doing
this for action=upload. Now our action=edit API responses will be
consistent with MediaWiki and other extensions, and will be able to
take advantage of errorformat=html.

Since this breaks compatibility anyway, also remove some redundant
backwards-compatibility values from the output.

To avoid user interface regressions in VisualEditor, the changes
I3b9c4fef (in VE) and I106dbd3c (in MediaWiki) should be merged first.

Before:
    {
        "edit": {
            "code": "abusefilter-disallowed",
            "message": {
                "key": "abusefilter-disallowed",
                "params": [ ... ]
            },
            "abusefilter": { ... },
            "info": "Hit AbuseFilter: Test filter disallow",
            "warning": "This action has been automatically identified ...",
            "result": "Failure"
        }
    }

After:
    {
        "errors": [
            {
                "code": "abusefilter-disallowed",
                "data": {
                    "abusefilter": { ... },
                },
                "module": "edit",
                "*": "This action has been automatically identified ..."
            }
        ],
        "*": "See http://localhost:3080/w/api.php for API usage. ..."
    }

For comparison, a 'readonly' error:
    {
        "errors": [
            {
                "code": "readonly",
                "data": {
                    "readonlyreason": "foo bar"
                },
                "module": "main",
                "*": "The wiki is currently in read-only mode."
            }
        ],
        "*": "See http://localhost:3080/w/api.php for API usage. ..."
    }

Bug: T229539
Depends-On: I106dbd3cbdbf7082b1d1f1c1106ece6b19c22a86
Depends-On: I3b9c4fefc0869ef7999c21cef754434febd852ec
Change-Id: I5424de387cbbcc9c85026b8cfeaf01635eee34a0
2019-09-09 20:15:19 +02:00
Daimona Eaytoy 7b06be0204 Allow dangling commas in variargs
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
2019-09-07 11:19:14 +02:00
jenkins-bot 5be19f6f65 Merge "Add a 'strict' option to VariableHolder::getVar" 2019-09-05 19:23:23 +00:00
Daimona Eaytoy 489da0d229 Add a 'strict' option to VariableHolder::getVar
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
2019-09-04 18:19:23 +00:00
Daimona Eaytoy 13b1e880f2 Hotfix other DUNDEFINED casts to bool
These were spotted on testwiki with wmf.21.

Change-Id: Ic4d67a2b83aedfeb574fa1363a9fc618b2862f95
2019-09-04 18:06:22 +00:00
Daimona Eaytoy ce8539e2a5 Move parser tests back to /unit
Using `new LanguageEn()` involved a global, so use a MockObject instead.
Also fix LoggerFactory usage in Tokenizer to use DI instead.

Change-Id: I94d03f9459ab6444e239386eb96a0c2434bfe3dc
2019-09-03 13:23:11 +00:00
Kosta Harlan 984e06639d Move non-unit tests back into default (integration) directory
Follows-up Id8412e2b8a4e873fd4821ecc1a3c95710be9a870.

Change-Id: Ib92cfbb637e0143a5481212f11a6e511929d6801
2019-09-01 19:57:26 +00:00
Daimona Eaytoy f7812ea7a3 Remove redundant User::addToDatabase call in tests
We don't need to call it in the constructor, as long as the call in
setUp() is moved to before we start adding groups and checking blocks.

Follows-up Id8412e2b8a4e873fd4821ecc1a3c95710be9a.

Change-Id: I339363499f99295a83004074d6a44574cd622a58
2019-08-31 16:35:22 +00:00
Daimona Eaytoy d51ca862c6 Move parser tests to /unit
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
2019-08-28 16:36:37 +00:00
Daimona Eaytoy 8e166f10d6 Refactor and speed up non-parser tests
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
2019-08-27 16:24:27 +00:00
Daimona Eaytoy 71730f7d44 Warn if a function has been given too many parameters
While this is not as important as throwing for too few parameters, IMHO
it's still important to fail in this case. Mostly because if a function
receives too many parameters, chances are that who wrote the filter
didn't do that intendedly, and thus there may be a hidden bug.
Bonus: fix a few docblocks.

Bug: T230803
Change-Id: Iac2931f17b50ace8c8f4c2faa44b3f54ca134c54
2019-08-26 20:29:49 +02:00
Aryeh Gregor 4c8dac4dc6 Change config only before we've started testing
In general, it's not safe to change configuration in the middle of a
test, because services could wind up in an inconsistent state. In
particular, I'm trying to have setMwGlobals() reset services, which will
cause stuff to break if it happens in the middle of a test. So just
specify the settings you want up front, like in setUp().

Change-Id: I00e35ecea6a27468674b2a6e7d9d9eb6518e3bd5
2019-08-26 14:26:44 +03:00
jenkins-bot ff2f6ee26f Merge "Add a new class for the CachingParser's AST" 2019-08-25 18:00:24 +00:00
Daimona Eaytoy d515af0ae6 Add a new class for the CachingParser's AST
This allows a little bit more of abstraction: we can store other data in the
tree, without having to store it in a specific node (e.g. the variables map,
which is still unused). It also adds a few typehints, and specializes
the return value of eval'ing the AST: previously, it was the one of
evalNode, which wasn't guaranteed to be an AFPData. Now we have this
guarantee. Last but not least, we can now measure runtime metrics for
evalTree, which doesn't recurse.
Bonus: fix a check in the old parser, which used the wrong variable when
reporting outofbounds errors.

Change-Id: Iff806793b1d968e9bb6220f1459f3d0ac587c7da
2019-08-25 17:29:16 +00:00
jenkins-bot 6196801178 Merge "Log more empty operands" 2019-08-24 20:53:01 +00:00
Daimona Eaytoy 2d031d0bee Log more empty operands
And fix a couple of minor bugs.

Bug: T156096
Depends-On: I3b85087677607573f4fa68681735dc35348dcd87
Change-Id: Ia4c713a1d45827f6a8bc5566a8d8835c49f8108a
2019-08-24 19:59:53 +00:00
jenkins-bot 47838715fa Merge "Allow if without else" 2019-08-20 20:12:19 +00:00
jenkins-bot 5e605aaa62 Merge "Even better handling of DUNDEFINED" 2019-08-20 20:00:52 +00:00
jenkins-bot bf8ccccade Merge "Fix a bug in the return value of the CachingParser" 2019-08-20 19:58:38 +00:00
Daimona Eaytoy af7744781f Allow if without else
Bug: T230727
Depends-On: I8e7f7710b8cb37ada8531b631456a3ce7b27ee45
Change-Id: I3b85087677607573f4fa68681735dc35348dcd87
2019-08-20 19:36:14 +00:00
Daimona Eaytoy 963221ad6d Even better handling of DUNDEFINED
Ensure that the variable isn't set before marking it as DUNDEFINED:
that's only for when we cannot use a default, but if the variable is set
we already have one. Most notably, this fixes conditionals handling: right
now, if you have a conditional with an assignment in both
branches, the variable will be undefined. That's obviously wrong, so
it's fixed in this patch.
Plus: catch only AFPExceptions in a test to avoid unintentionally
catching the assert exception; simplify some assignments using wfSetVar.

Depends-On: I446a307e5395ea8cc8ec5ca5d5390b074bea2f24
Change-Id: I8e7f7710b8cb37ada8531b631456a3ce7b27ee45
2019-08-20 19:17:30 +00:00
Daimona Eaytoy fa76405ea7 Fix a bug in the return value of the CachingParser
This has always been wrong, and remained unnoticed. Also added a
typehint for added safety.

Change-Id: I8a3c31e7385283d95b4712d457784016239a0b3b
2019-08-20 20:54:19 +02:00
Daimona Eaytoy aa867bd370 Better handling of function params in CachingParser
This patch includes various fixes to how func arguments are handled in
CachingParser:
- Add a comment about a future improvement of checkSyntax, which we
  could limit to try building the AST.
- Having enough args for each function is now also checked when
  building the AST. This allows implementing the previous point without
  stopping to report notenoughargs at syntaxcheck-time (otherwise it'd be
  a runtime error). And it also ensure that we check for the params count
  inside skipped branches, e.g. inside if/else: these were already only
  discovered at runtime in CachingParser. The old parser is not affected
  by this change, because when checking syntax it will always execute
  all branches, and at runtime it will skip braces altogether.
- Fix arg count for CachingParser, which previously added a bogus param
  in case of a function called without parameters. This was fixed for
  the other parser in I484fe2994292970276150d2e417801453339e540, and I
  just ported the updated fix. Also note that the CachingParser was
  already failing for e.g. `count()`, but instead of complaining about
  missing arguments, it failed hard when trying to pass NULL to
  evalNode.
- Fixed some tests not to use setExpectedException, which caused the
  previous point to remain unnoticed: calling that method prevents the
  loop from continuing, and thus only the AbuseFilterParser part was
  being executed. The new implementation checks the exception ID and is
  thus more future-proof if the i18n message changes.
- Fixed some function names in error reporting for the old parser.
- The arg count is now checked outside of the function handlers, thus
  it's no more necessary to call checkEnoughArguments at the beginning
  of each handler. This also produces clearer error messages in case of
  aliases (e.g. set/set_var).
- Check the args count even if some of the args are DUNDEFINED. This is
  much easier now that the check is outside of the handler. This will
  make syntax check fail for e.g. `contains_any(added_lines)`.

Bug: T156095
Change-Id: I446a307e5395ea8cc8ec5ca5d5390b074bea2f24
2019-08-20 15:32:02 +00:00
jenkins-bot 1f45336157 Merge "Move keywords handlers to the Parser" 2019-08-20 14:16:10 +00:00
jenkins-bot f18d0814e2 Merge "Make several AFPData functions non-static" 2019-08-20 14:06:02 +00:00
Daimona Eaytoy 430ba818d0 Add test for multiple conditions inside conditionals
The regression itself was fixed in
I980aec3481a52ecc35f1811a366014a5581a7cdb, so this patch only adds a
test for it.
Also remove a comment about CachingParser failures: we don't want to
encourage people to remove it from tests anymore.

Bug: T152281
Change-Id: I3ad49050ea49bf45d3226878e091da3c8dbefdb1
2019-08-12 18:18:05 +02:00
Daimona Eaytoy 3f171dc0a5 Move keywords handlers to the Parser
Just like we do for functions, it doesn't really make sense to have
keywords separately, in AFPData.

Change-Id: I208a9b1ce2bd12038e9fbcc515c48d604ec80eb8
2019-08-12 14:29:56 +02:00
Daimona Eaytoy 2fdf091eb9 Make several AFPData functions non-static
The keywords-related ones will be handled in a subsequent patch.

Change-Id: Ifcfad438023ef136dc6f2cd5529e867df9b23789
2019-08-12 14:12:16 +02:00
Daimona Eaytoy 69ad23da98 Ban variable variables
As explained on phab, it's not worth the effort of keeping this feature.

Bug: T229947
Change-Id: Ic6067cab8e1ede98545e704888c99e2ed9a004e4
2019-08-11 01:47:35 +00:00
jenkins-bot 8ee442234f Merge "Move "block-autopromote" key from $wgMainStash to 'db-replicated'" 2019-08-07 23:07:45 +00:00
jenkins-bot 1fa5eef94c Merge "Overhaul Blockautopromote action" 2019-08-07 23:03:08 +00:00
Aaron Schulz 9e44f1a9e9 Move "block-autopromote" key from $wgMainStash to 'db-replicated'
Keep the key mutation methods in the AbuseFilter class

Bug: T227376
Change-Id: I03feb05218789a3b73a31c9a94216daafcb7c145
2019-08-07 01:09:13 +00:00
jenkins-bot 5a067f7237 Merge "Add tests for empty operand logging" 2019-08-06 17:38:31 +00:00
Daimona Eaytoy b91db1d7be Add tests for empty operand logging
Follow-up 5f4491f9aa.

Change-Id: I80ca8c3c75f7de23cf9ab16aa66a240e9981c395
2019-08-06 17:17:27 +00:00
Daimona Eaytoy 2ed6272bb2 Partly handle set and set_var in shortcircuit
This is more complicated than the := operator, because the var name
could be a complicated expression, and we have to handle a function
call. This patch only covers the case where the variable name is a
literal, which is enough for WMF production.

Bug: T214674
Change-Id: I6c0f8e95663919a0235b5ccf0c88ad0a539315a7
2019-08-06 16:14:34 +02:00
Daimona Eaytoy 2bdb44d58b Overhaul Blockautopromote action
As for all mostly unused consequences, blockautopromote has a couple of
major problems: first, it blocked the status for a random time between 3
and 7 days, which to me makes no sense at all (is it some sort of
casino?), and this patch fixes it to 5 days. Second, nothing was logged,
not the blocking nor the unblocking. Here I'm adding a LogHandler for
two new sub-actions of 'rights' to keep track of both action.

Bug: T49412
Change-Id: If48a48f5b8baaf9e77c0826466f5d03bb7f691d0
2019-08-05 22:27:49 -04:00
jenkins-bot 19182606c1 Merge "Merge global profiling keys" 2019-08-04 18:40:14 +00:00
rarohde d022377578 Merge global profiling keys
The last step of the profiling overhaul. See T53294 for the original description by Dragons flight.

Note: Here I'm adding a FixMe for a problem which already exists in the code
and the child patch will fix it.

Bug: T53294
Depends-On: I2d8c8f8278073a9420e3eb373fb89a655925618a
Change-Id: Ib12e072a245fcad93c6c6bd452041f3441f68bb7
2019-08-04 17:59:58 +00:00
Daimona Eaytoy 517919fca8 Allow accessing offsets of built-in variables
I5ec4ab44c4e88aaf18c0d7b73355d27050beeda7 almost fixed this bug, but we
also have to make it possible to access builtin variables as arrays.
This will only make sense for a few variables (e.g. added_lines and
removed_lines), but I don't think we should validate it when checking
syntax.

Bug: T198531
Change-Id: I417e1b8d4802bbfccd091ce5c7617659cfd1e4ea
2019-08-04 17:14:44 +00:00
jenkins-bot c0b6267022 Merge "Use milliseconds for time profiling" 2019-08-04 16:12:59 +00:00