<?php
declare(strict_types=1);
use AlbertoArena\Truss\Cache\SchemaCacheRepository;
use AlbertoArena\Truss\Introspection\SnapshotBuilder;
it('builds, stamps generated_at, and caches the snapshot', function () {
$snapshot = (new SchemaCacheRepository)->get('testing');
expect($snapshot)->toHaveKey('generated_at')
->and($snapshot['generated_at'])->toBeString()->not->toBeEmpty()
->and($snapshot['connection'])->toBe('testing')
->and($snapshot['tables'])->toBeArray();
});
it('stamps generated_at only in the cache layer, not the builder', function () {
// The introspection layer must stay deterministic; the timestamp is added here.
$builderSnapshot = (new SnapshotBuilder)->build('testing');
expect($builderSnapshot)->not->toHaveKey('generated_at');
});
it('serves the cached snapshot and only refreshes on rebuild', function () {
$repo = new SchemaCacheRepository;
$first = $repo->get('testing');
$this->travel(5)->seconds();
expect($repo->get('testing')['generated_at'])->toBe($first['generated_at']);
$rebuilt = $repo->rebuild('testing');
expect($rebuilt['generated_at'])->not->toBe($first['generated_at'])
->and($repo->get('testing')['generated_at'])->toBe($rebuilt['generated_at']);
});
it('respects the configured cache ttl', function () {
config()->set('truss.cache.ttl', 60);
$repo = new SchemaCacheRepository;
$repo->get('testing');
expect($repo->has('testing'))->toBeTrue();
$this->travel(61)->seconds();
expect($repo->has('testing'))->toBeFalse();
});
it('caches per connection under a distinct key', function () {
$repo = new SchemaCacheRepository;
expect($repo->key('mysql'))->not->toBe($repo->key('pgsql'))
->and($repo->key('mysql'))->toContain('mysql');
});
it('forgets a cached snapshot', function () {
$repo = new SchemaCacheRepository;
$repo->get('testing');
$repo->forget('testing');
expect($repo->has('testing'))->toBeFalse();
});
it('peeks the cached snapshot without building on a miss', function () {
$repo = new SchemaCacheRepository;
// Peeking a cold cache returns null and must not populate it.
expect($repo->peek('testing'))->toBeNull()
->and($repo->has('testing'))->toBeFalse();
$built = $repo->get('testing');
expect($repo->peek('testing'))->toBe($built);
});
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