coolify/tests/Unit/LocalFileVolumeContentSizeTest.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();
});