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nuno maduro
2026-04-22 08:07:52 -07:00
parent 856a370032
commit c6a42a2b28
22 changed files with 1259 additions and 4 deletions
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52
tests-tia/FingerprintDriftTest.php Normal file
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<?php
declare(strict_types=1);
use Pest\TestsTia\Support\Sandbox;
/*
* Fingerprint splits into structural vs environmental. Hand-forge each
* drift flavour on a valid graph and assert the right branch fires.
*/
test('structural drift discards the graph entirely', function () {
tiaScenario(function (Sandbox $sandbox) {
$sandbox->pest(['--tia']);
$graphPath = $sandbox->path().'/vendor/pestphp/pest/.temp/tia/graph.json';
$graph = json_decode((string) file_get_contents($graphPath), true);
$graph['fingerprint']['structural']['composer_lock'] = str_repeat('0', 32);
file_put_contents($graphPath, json_encode($graph));
$process = $sandbox->pest(['--tia']);
expect($process->isSuccessful())->toBeTrue(tiaOutput($process));
expect(tiaOutput($process))->toContain('graph structure outdated');
});
});
test('environmental drift keeps edges, drops results', function () {
tiaScenario(function (Sandbox $sandbox) {
$sandbox->pest(['--tia']);
$graphPath = $sandbox->path().'/vendor/pestphp/pest/.temp/tia/graph.json';
$graph = json_decode((string) file_get_contents($graphPath), true);
$edgeCountBefore = count($graph['edges']);
$graph['fingerprint']['environmental']['php_minor'] = '7.4';
$graph['fingerprint']['environmental']['extensions'] = str_repeat('0', 32);
file_put_contents($graphPath, json_encode($graph));
$process = $sandbox->pest(['--tia']);
expect($process->isSuccessful())->toBeTrue(tiaOutput($process));
expect(tiaOutput($process))->toContain('env differs from baseline');
expect(tiaOutput($process))->toContain('results dropped, edges reused');
$graphAfter = $sandbox->graph();
expect(count($graphAfter['edges']))->toBe($edgeCountBefore);
expect($graphAfter['fingerprint']['environmental']['php_minor'])
->not()->toBe('7.4');
});
});