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snipe-it/tests/Feature/Helpers/CheckLowInventoryTest.php

328 lines
11 KiB
PHP

<?php
namespace Tests\Feature\Helpers;
use App\Helpers\Helper;
use App\Models\Accessory;
use App\Models\Asset;
use App\Models\AssetModel;
use App\Models\Component;
use App\Models\Consumable;
use App\Models\License;
use App\Models\User;
use Illuminate\Support\Facades\DB;
use Tests\TestCase;
class CheckLowInventoryTest extends TestCase
{
/**
* Regression pin for the customer report where a consumable with
* min_amt=1 and remaining=1 was flagged as "below the minimum required
* quantity" in the alert menu and the daily inventory-alerts email.
* Sitting exactly at min_amt is not below min_amt and must not appear.
*/
public function test_consumable_at_min_amt_is_not_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
$consumable = Consumable::factory()->create(['qty' => 1, 'min_amt' => 1]);
$this->assertNotContains(
$consumable->id,
$this->idsForType(Helper::checkLowInventory(), 'consumables'),
);
}
public function test_consumable_below_min_amt_is_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
$consumable = Consumable::factory()->create(['qty' => 0, 'min_amt' => 1]);
$this->assertContains(
$consumable->id,
$this->idsForType(Helper::checkLowInventory(), 'consumables'),
);
}
public function test_consumable_above_min_amt_is_not_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
$consumable = Consumable::factory()->create(['qty' => 5, 'min_amt' => 1]);
$this->assertNotContains(
$consumable->id,
$this->idsForType(Helper::checkLowInventory(), 'consumables'),
);
}
public function test_consumable_with_null_min_amt_is_never_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
$consumable = Consumable::factory()->create(['qty' => 0, 'min_amt' => null]);
$this->assertNotContains(
$consumable->id,
$this->idsForType(Helper::checkLowInventory(), 'consumables'),
);
}
/**
* alert_threshold is an early-warning buffer: with threshold=3 and
* min_amt=5, warnings should start when only 2 units above min remain
* (avail=7) and stop once the avail crosses the buffer edge upward
* (avail=8 is comfortably outside the warning zone).
*/
public function test_consumable_at_top_of_threshold_buffer_is_flagged()
{
$this->settings->set(['alert_threshold' => 3]);
$consumable = Consumable::factory()->create(['qty' => 7, 'min_amt' => 5]);
$this->assertContains(
$consumable->id,
$this->idsForType(Helper::checkLowInventory(), 'consumables'),
);
}
public function test_consumable_just_outside_threshold_buffer_is_not_flagged()
{
$this->settings->set(['alert_threshold' => 3]);
$consumable = Consumable::factory()->create(['qty' => 8, 'min_amt' => 5]);
$this->assertNotContains(
$consumable->id,
$this->idsForType(Helper::checkLowInventory(), 'consumables'),
);
}
public function test_accessory_at_min_amt_is_not_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
$accessory = Accessory::factory()->create(['qty' => 1, 'min_amt' => 1]);
$this->assertNotContains(
$accessory->id,
$this->idsForType(Helper::checkLowInventory(), 'accessories'),
);
}
public function test_accessory_below_min_amt_is_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
$accessory = Accessory::factory()->create(['qty' => 0, 'min_amt' => 1]);
$this->assertContains(
$accessory->id,
$this->idsForType(Helper::checkLowInventory(), 'accessories'),
);
}
public function test_component_at_min_amt_is_not_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
$component = Component::factory()->create(['qty' => 1, 'min_amt' => 1]);
$this->assertNotContains(
$component->id,
$this->idsForType(Helper::checkLowInventory(), 'components'),
);
}
public function test_component_below_min_amt_is_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
// Component's validation rule is qty >= 1, so drive "below min" via
// a higher min_amt rather than a zero qty.
$component = Component::factory()->create(['qty' => 1, 'min_amt' => 2]);
$this->assertContains(
$component->id,
$this->idsForType(Helper::checkLowInventory(), 'components'),
);
}
/**
* The AssetModel branch counts RTD (Ready to Deploy, unassigned) assets
* via the availableAssets() scope, so this test creates exactly min_amt
* such assets to prove that hitting the floor without falling through
* doesn't fire the alert.
*/
public function test_asset_model_at_min_amt_is_not_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
$model = AssetModel::factory()->create(['min_amt' => 1]);
Asset::factory()->create(['model_id' => $model->id]);
$this->assertNotContains(
$model->id,
$this->idsForType(Helper::checkLowInventory(), 'models'),
);
}
public function test_asset_model_below_min_amt_is_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
// min_amt=1 with zero RTD assets = below the floor.
$model = AssetModel::factory()->create(['min_amt' => 1]);
$this->assertContains(
$model->id,
$this->idsForType(Helper::checkLowInventory(), 'models'),
);
}
/**
* License seat records are auto-created by the License::created observer
* (see app/Models/License.php), so a freshly-created license with seats=N
* has N unassigned seats available.
*/
public function test_license_at_min_amt_is_not_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
$license = License::factory()->create(['seats' => 1, 'min_amt' => 1]);
$this->assertNotContains(
$license->id,
$this->idsForType(Helper::checkLowInventory(), 'licenses'),
);
}
public function test_license_below_min_amt_is_flagged_as_low()
{
$this->settings->set(['alert_threshold' => 0]);
// seats=1 with min_amt=2 means only 1 seat available where 2 is the floor.
$license = License::factory()->create(['seats' => 1, 'min_amt' => 2]);
$this->assertContains(
$license->id,
$this->idsForType(Helper::checkLowInventory(), 'licenses'),
);
}
/**
* Checkouts reduce effective availability: an accessory with qty=5
* and min_amt=3 is above the floor at rest, but with 3 units checked
* out only 2 remain — below the floor — so the alert must fire.
* Guards against the havingRaw filter silently ignoring the
* checkouts_count subquery.
*/
public function test_accessory_with_checkouts_below_min_amt_is_flagged()
{
$this->settings->set(['alert_threshold' => 0]);
$accessory = Accessory::factory()->create(['qty' => 5, 'min_amt' => 3]);
$user = User::factory()->create();
$accessory->checkouts()->createMany([
['assigned_to' => $user->id, 'assigned_type' => User::class, 'created_by' => 1],
['assigned_to' => $user->id, 'assigned_type' => User::class, 'created_by' => 1],
['assigned_to' => $user->id, 'assigned_type' => User::class, 'created_by' => 1],
]);
$this->assertContains(
$accessory->id,
$this->idsForType(Helper::checkLowInventory(), 'accessories'),
);
}
public function test_accessory_with_checkouts_still_above_min_amt_is_not_flagged()
{
$this->settings->set(['alert_threshold' => 0]);
// 5 total, 1 checked out → 4 remaining, min is 3 → above the floor.
$accessory = Accessory::factory()->create(['qty' => 5, 'min_amt' => 3]);
$user = User::factory()->create();
$accessory->checkouts()->create([
'assigned_to' => $user->id,
'assigned_type' => User::class,
'created_by' => 1,
]);
$this->assertNotContains(
$accessory->id,
$this->idsForType(Helper::checkLowInventory(), 'accessories'),
);
}
/**
* License seats are created by the License::created observer, and
* assigning a seat should drop the "available" count. Locks in the
* behaviour of the licenses_available withCount alias — the previous
* code path went through $license->remaincount() which fires
* additional N+1 queries and could drift from the alias.
*/
public function test_license_with_assigned_seats_below_min_amt_is_flagged()
{
$this->settings->set(['alert_threshold' => 0]);
// 5 seats, min 3 → healthy at rest. Assign 3 → 2 available → below min.
$license = License::factory()->create(['seats' => 5, 'min_amt' => 3]);
$seats = $license->licenseseats()->orderBy('id')->take(3)->get();
foreach ($seats as $seat) {
$seat->update(['assigned_to' => User::factory()->create()->id]);
}
$this->assertContains(
$license->id,
$this->idsForType(Helper::checkLowInventory(), 'licenses'),
);
}
/**
* Regression pin for the query-count refactor: the whole checkLowInventory
* call should fire a bounded, small number of queries regardless of how
* many low-inventory rows exist across each category. If someone
* accidentally re-introduces a $model->numRemaining() / remaincount()
* call in the foreach loops this will spike well past the ceiling.
*/
public function test_check_low_inventory_query_count_stays_bounded()
{
$this->settings->set(['alert_threshold' => 0]);
// Populate each category with several low-inventory rows so the
// foreach paths that used to trigger extra per-row queries actually
// execute.
Consumable::factory()->count(3)->create(['qty' => 0, 'min_amt' => 1]);
Accessory::factory()->count(3)->create(['qty' => 0, 'min_amt' => 1]);
Component::factory()->count(3)->create(['qty' => 1, 'min_amt' => 5]);
AssetModel::factory()->count(3)->create(['min_amt' => 5]);
License::factory()->count(3)->create(['seats' => 1, 'min_amt' => 5]);
DB::flushQueryLog();
DB::enableQueryLog();
Helper::checkLowInventory();
// Ceiling covers: 1 settings + 5 category queries + 1 status_labels
// lookup for the RTD() scope in the AssetModel branch = 7. Held to
// 10 to leave a little headroom for a future settings-related
// memoization change without loosening the N+1 guard.
$count = count(DB::getQueryLog());
$this->assertLessThanOrEqual(
10,
$count,
"checkLowInventory fired {$count} queries — expected <=10. Something is doing per-row DB access again.",
);
}
private function idsForType(array $items, string $type): array
{
return collect($items)
->where('type', $type)
->pluck('id')
->all();
}
}