coolify/tests/Unit/LocalFileVolumeContentSizeTest.php
Andras Bacsai eaaf258f25 fix(service): block UI editing of file volumes exceeding 5 MiB
Large host files mounted via Docker volumes caused the storages page to
become unusable — full file content was stored in the encrypted mediumText
column and serialised into the Livewire payload, crashing the browser.

- Add MAX_CONTENT_SIZE (5 MiB), BINARY_PLACEHOLDER, and TOO_LARGE_PLACEHOLDER
  constants to LocalFileVolume
- Check remote file size via stat/wc before cat in loadStorageOnServer and
  saveStorageOnServer; store placeholder instead of content when limit exceeded
- Expose is_too_large computed attribute (appended for Livewire serialisation)
- Guard submit, instantSave, and syncData in FileStorage Livewire component
- Truncate oversized content in Storage::refreshStorages to prevent payload bloat
- Show distinct warning banner in file-storage blade; mark textarea readonly and
  hide Save/Convert buttons for too-large files
- Add unit tests covering constants, computed flags, and toArray serialisation

Fixes #4701
2026-04-28 22:36:56 +02:00

66 lines
2.1 KiB
PHP

<?php
/**
* Unit tests for LocalFileVolume content size handling.
*
* Related Issue: #4701 - Storages page becomes unusable when Docker volumes
* mount large host files. Coolify previously stored full file content in the
* encrypted `content` mediumText column, then serialized it to the Livewire
* payload, crashing the browser.
*/
use App\Models\LocalFileVolume;
use Tests\TestCase;
uses(TestCase::class);
it('exposes a 5 MiB content size limit', function () {
expect(LocalFileVolume::MAX_CONTENT_SIZE)->toBe(5_242_880);
});
it('exposes binary and too-large placeholder constants', function () {
expect(LocalFileVolume::BINARY_PLACEHOLDER)->toBe('[binary file]');
expect(LocalFileVolume::TOO_LARGE_PLACEHOLDER)->toBe('[file too large to display]');
});
it('flags is_too_large when content matches the placeholder', function () {
$volume = new LocalFileVolume;
$volume->content = LocalFileVolume::TOO_LARGE_PLACEHOLDER;
expect($volume->is_too_large)->toBeTrue();
expect($volume->is_binary)->toBeFalse();
});
it('flags is_binary when content matches the placeholder', function () {
$volume = new LocalFileVolume;
$volume->content = LocalFileVolume::BINARY_PLACEHOLDER;
expect($volume->is_binary)->toBeTrue();
expect($volume->is_too_large)->toBeFalse();
});
it('does not flag normal content as binary or too large', function () {
$volume = new LocalFileVolume;
$volume->content = "hello\nworld\n";
expect($volume->is_binary)->toBeFalse();
expect($volume->is_too_large)->toBeFalse();
});
it('does not flag empty content as binary or too large', function () {
$volume = new LocalFileVolume;
$volume->content = null;
expect($volume->is_binary)->toBeFalse();
expect($volume->is_too_large)->toBeFalse();
});
it('exposes the too-large flag via toArray for Livewire serialization', function () {
$volume = new LocalFileVolume;
$volume->content = LocalFileVolume::TOO_LARGE_PLACEHOLDER;
$array = $volume->toArray();
expect($array)->toHaveKey('is_too_large');
expect($array['is_too_large'])->toBeTrue();
});