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Do not warn about missing blocks if a method has the Override attribute
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Fixes #155
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andrewnicols committed May 29, 2024
1 parent c9b7667 commit fa1c22b
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1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ The format of this change log follows the advice given at [Keep a CHANGELOG](htt
## [Unreleased]
### Changed
- Update composer dependencies to current versions, notably `PHP_CodeSniffer` (3.10.1) and `PHPCompatibility` (96072c30).
- The `moodle.Commenting.MissingDocblock` sniff will now detect use of the Override attribute (Fixes #155).

## [v3.4.6] - 2024-04-03
### Fixed
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14 changes: 12 additions & 2 deletions moodle/Sniffs/Commenting/MissingDocblockSniff.php
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Expand Up @@ -17,6 +17,7 @@

namespace MoodleHQ\MoodleCS\moodle\Sniffs\Commenting;

use MoodleHQ\MoodleCS\moodle\Util\Attributes;
use MoodleHQ\MoodleCS\moodle\Util\Docblocks;
use MoodleHQ\MoodleCS\moodle\Util\MoodleUtil;
use MoodleHQ\MoodleCS\moodle\Util\TokenUtil;
Expand Down Expand Up @@ -183,6 +184,17 @@ protected function processFunctions(File $phpcsFile, int $stackPtr): void {

foreach ($missingDocblocks as $typePtr => $extendsOrImplements) {
$token = $tokens[$typePtr];
if ($extendsOrImplements) {
$attributes = Attributes::getAttributePointers($phpcsFile, $typePtr);
foreach ($attributes as $attributePtr) {
$attribute = Attributes::getAttributeProperties($phpcsFile, $attributePtr);
if ($attribute['attribute_name'] === '\Override') {
// Skip methods that are marked as overrides.
continue 2;
}
}
}

$objectName = TokenUtil::getObjectName($phpcsFile, $typePtr);
$objectType = TokenUtil::getObjectType($phpcsFile, $typePtr);

Expand All @@ -195,8 +207,6 @@ protected function processFunctions(File $phpcsFile, int $stackPtr): void {
[$objectType, $objectName]
);
}
} elseif ($extendsOrImplements) {
$phpcsFile->addWarning('Missing docblock for %s %s', $typePtr, 'Missing', [$objectType, $objectName]);
} else {
$phpcsFile->addError('Missing docblock for %s %s', $typePtr, 'Missing', [$objectType, $objectName]);
}
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23 changes: 18 additions & 5 deletions moodle/Tests/Sniffs/Commenting/MissingDocblockSniffTest.php
Original file line number Diff line number Diff line change
Expand Up @@ -18,9 +18,6 @@
namespace MoodleHQ\MoodleCS\moodle\Tests\Sniffs\Commenting;

use MoodleHQ\MoodleCS\moodle\Tests\MoodleCSBaseTestCase;
use PHP_CodeSniffer\Config;
use PHP_CodeSniffer\Files\DummyFile;
use PHP_CodeSniffer\Ruleset;

/**
* Test the MissingDocblockSniff sniff.
Expand Down Expand Up @@ -68,11 +65,11 @@ public static function docblockCorrectnessProvider(): array {
159 => 'Missing docblock for function test_method',
166 => 'Missing docblock for function test_method',
170 => 'Missing docblock for class example_extends',
171 => 'Missing docblock for function test_method',
175 => 'Missing docblock for class example_implements',
176 => 'Missing docblock for function test_method',
],
'warnings' => [
171 => 'Missing docblock for function test_method',
176 => 'Missing docblock for function test_method',
],
],
'File level tag, no class' => [
Expand Down Expand Up @@ -166,6 +163,22 @@ public static function docblockCorrectnessProvider(): array {
18 => 'Missing docblock for function this_is_a_dataprovider in testcase',
],
],
'With and without Overrides attributes' => [
'fixture' => 'with_and_without_overrides',
'fixtureFilename' => null,
'errors' => [
1 => 'Missing docblock for file with_and_without_overrides.php',
11 => 'Missing docblock for function has_override',
13 => 'Missing docblock for function no_override',
21 => 'Missing docblock for function has_override',
23 => 'Missing docblock for function no_override',
33 => 'Missing docblock for function no_override',
43 => 'Missing docblock for function no_override',
53 => 'Missing docblock for function no_override',
],
'warnings' => [
],
],
];

if (version_compare(PHP_VERSION, '8.0.0') >= 0) {
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Original file line number Diff line number Diff line change
@@ -0,0 +1,54 @@
<?php

namespace MoodleHQ\MoodleCS\moodle\Tests\Sniffs\PHPUnit;


/**
* Class level docblock.
*/
class base_class {
#[\Override]
public function has_override(): void {}

public function no_override(): void {}
}

/**
* Base interface.
*/
interface base_interface {
#[\Override]
public function has_override(): void {}

public function no_override(): void {}
}

/**
* Class which extends another class.
*/
class child_class extends base_class {
#[\Override]
public function has_override(): void {}

public function no_override(): void {}
}

/**
* Interface which extends another interface.
*/
interface child_interface extends base_interface {
#[\Override]
public function has_override(): void {}

public function no_override(): void {}
}

/**
* Class which implements an interface.
*/
class child_class_implements_interface implements base_interface {
#[\Override]
public function has_override(): void {}

public function no_override(): void {}
}
187 changes: 187 additions & 0 deletions moodle/Tests/Util/AttributesTest.php
Original file line number Diff line number Diff line change
@@ -0,0 +1,187 @@
<?php

// This file is part of Moodle - https://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <https://www.gnu.org/licenses/>.

namespace MoodleHQ\MoodleCS\moodle\Tests\Util;

use MoodleHQ\MoodleCS\moodle\Tests\MoodleCSBaseTestCase;
use MoodleHQ\MoodleCS\moodle\Util\Attributes;
use PHP_CodeSniffer\Config;
use PHP_CodeSniffer\Files\DummyFile;
use PHP_CodeSniffer\Ruleset;

/**
* Test the Attributes specific moodle utilities class
*
* @copyright 2024 onwards Andrew Lyons <[email protected]>
* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*
* @covers \MoodleHQ\MoodleCS\moodle\Util\Attributes
*/
class AttributesTest extends MoodleCSBaseTestCase
{
/**
* @dataProvider validTagsProvider
*/
public function testGetAttributePointers(
string $content,
$stackPtrSearch,
?array $expectations
): void {
$config = new Config([]);
$ruleset = new Ruleset($config);

$phpcsFile = new DummyFile($content, $ruleset, $config);
$phpcsFile->process();

$searchPtr = $phpcsFile->findNext($stackPtrSearch, 0);

$pointers = Attributes::getAttributePointers($phpcsFile, $searchPtr);
if (count($expectations)) {
foreach ($expectations as $expectation) {
$this->assertCount(
$expectation['count'],
array_filter($pointers, function ($pointer) use ($expectation, $phpcsFile) {
$properties = Attributes::getAttributeProperties($phpcsFile, $pointer);

return $properties['attribute_name'] === $expectation['name'];
})
);
}
} else {
$this->assertEmpty($pointers);
}
}

public static function validTagsProvider(): array {
return [
'No attributes' => [
'<?php
/**
* @param string $param
*/
function exampleFunction(string $param): void {}',
T_FUNCTION,
[],
],
'Attribute matches' => [
'<?php
/**
* @param string $param
*/
#[\Override]
function exampleFunction(string $param): void {}',
T_FUNCTION,
[
['name' => '\\Override', 'count' => 1],
],
],
'Multiple Attribute matches (same)' => [
'<?php
/**
* @param string $param
*/
#[\Override]
#[\Override]
function exampleFunction(string $param): void {}',
T_FUNCTION,
[
['name' => '\\Override', 'count' => 2],
],
],
'Multiple Attribute matches (different)' => [
'<?php
/**
* @param string $param
*/
#[\Override]
#[\Other]
#[\Override]
function exampleFunction(string $param): void {}',
T_FUNCTION,
[
['name' => '\\Override', 'count' => 2],
['name' => '\\Other', 'count' => 1],
],
],
'Attribute on other funciton' => [
'<?php
function otherFunction(): void {}
#[\Override]
#[\Override]
function exampleFunction(string $param): void {}',
T_FUNCTION,
[],
],
'Attributes with arguments' => [
'<?php
#[\Route("Example")]
#[\Override]
#[\Route]
#[\core\attribute\deprecated("thing")]
function exampleFunction(string $param): void {}',
T_FUNCTION,
[
['name' => '\\Override', 'count' => 1],
['name' => '\\Route', 'count' => 2],
['name' => '\\core\\attribute\\deprecated', 'count' => 1],
],
],
'Attribute start will only get that attribute' => [
'<?php
#[\Route("Example")]
#[\Override]
#[\Route]
#[\core\attribute\deprecated("thing")]
function exampleFunction(string $param): void {}',
T_ATTRIBUTE,
[
['name' => '\\Route', 'count' => 1],
],
],
'Attribute End will only get that attribute' => [
'<?php
#[\Route("Example")]
#[\Override]
#[\Route]
#[\core\attribute\deprecated("thing")]
function exampleFunction(string $param): void {}',
T_ATTRIBUTE_END,
[
['name' => '\\Route', 'count' => 1],
],
],
];
}

public function testGetAttributePropertiesNotAnAttribute(): void {
$config = new Config([]);
$ruleset = new Ruleset($config);

$content = <<<EOF
<?php
#[\Example()]
function foo() {}
EOF;

$phpcsFile = new DummyFile($content, $ruleset, $config);
$phpcsFile->process();

$searchPtr = $phpcsFile->findNext(T_FUNCTION, 0);

$this->assertNull(Attributes::getAttributeProperties($phpcsFile, $searchPtr));
}
}
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