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<?php
use SebastianBergmann\FileIterator\Facade;
/**
* The tests here verify the structure of the code. This is for outright bugs,
* not just style issues.
* @coversNothing
*/
class StructureTest extends \PHPUnit\Framework\TestCase {
/**
* Verify all files that appear to be tests have file names ending in
* Test. If the file names do not end in Test, they will not be run.
* @group medium
*/
public function testUnitTestFileNamesEndWithTest() {
// realpath() also normalizes directory separator on windows for prefix compares
$rootPath = realpath( __DIR__ . '/..' );
$suitesPath = realpath( __DIR__ . '/../suites/' );
$testClassRegex = '/^(final )?class .* extends [\S]*(TestCase|TestBase)\\b/m';
$results = $this->recurseFiles( $rootPath );
$results = array_filter(
$results,
static function ( $filename ) use ( $testClassRegex, $suitesPath ) {
// Remove testUnitTestFileNamesEndWithTest false positives
if ( str_starts_with( $filename, $suitesPath ) ||
str_ends_with( $filename, 'Test.php' )
) {
return false;
}
$contents = file_get_contents( $filename );
return preg_match( $testClassRegex, $contents );
}
);
$strip = strlen( $rootPath ) + 1;
foreach ( $results as $k => $v ) {
$results[$k] = substr( $v, $strip );
}
// Normalize indexes to make failure output less confusing
$results = array_values( $results );
$this->assertEquals(
[],
$results,
"Unit test file in $rootPath must end with Test."
);
}
private function recurseFiles( $dir ) {
return ( new Facade() )->getFilesAsArray( $dir, [ '.php' ] );
}
}
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