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test: warm up discovery before timing an empty scan #371

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Merged
ogorzalka merged 1 commit into from
Sep 30, 2026
Merged

test: warm up discovery before timing an empty scan #371

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9 changes: 9 additions & 0 deletions tests/Unit/Discovery/Infrastructure/Services/DiscoveryCacheManagerSlowScanTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,15 @@ function scanOf(DiscoveryCacheManager $manager, string $path): void
// threshold is wrong and every site gets a log line per request.
$this->logger->shouldNotReceive('warning');

// The first scan in a process loads the discoverer's classes: 150 to
// 225 ms measured on an idle machine, past the threshold under the
// load of `pest --parallel`. That is autoloading, not the scan this
// test is about, so it is paid on another directory first.
$warmUp = sys_get_temp_dir().'/pollora-scan-'.bin2hex(random_bytes(6));
mkdir($warmUp);
scanOf(managerFor(true), $warmUp);
rmdir($warmUp);

scanOf(managerFor(true, $this->logger), $this->dir);
});

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