dillard
fe1a289c2d
Read as empty, a catalog/ or index/ folder would make an existing repository look new.
58 lines
2.2 KiB
PHP
58 lines
2.2 KiB
PHP
<?php
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declare(strict_types=1);
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namespace OCA\NgBackup\Tests\Unit\Backend;
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use OCA\NgBackup\Backend\BackendException;
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use OCA\NgBackup\Backend\StorageBackend;
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use OCA\NgBackup\Tests\Unit\TempDirTrait;
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use OCP\Files\Storage\IStorage;
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use PHPUnit\Framework\TestCase;
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/** On a remote storage every is_dir() is a round trip: listing index/ must not cost one per pack. */
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class StorageBackendListTest extends TestCase {
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use TempDirTrait;
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public function testListFilesChecksOnlyTheFolderItself(): void {
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$dir = $this->tempDir();
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foreach (['b1', 'a2', 'c3.part-0123abcd'] as $name) {
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touch("$dir/$name");
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}
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$isDirCalls = 0;
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$storage = $this->createMock(IStorage::class);
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$storage->method('instanceOfStorage')->willReturn(false);
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$storage->method('is_dir')->willReturnCallback(function (string $path) use (&$isDirCalls): bool {
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$isDirCalls++;
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return $path === 'repo' || $path === 'repo/index';
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});
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$storage->method('opendir')->willReturnCallback(fn (string $path) => $path === 'repo/index' ? opendir($dir) : false);
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$backend = new StorageBackend($storage, 'repo');
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$isDirCalls = 0; // the constructor checks the base folder
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$this->assertSame(['index/a2', 'index/b1'], $backend->listFiles('index'));
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$this->assertSame(1, $isDirCalls);
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$isDirCalls = 0;
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$this->assertSame(['index/a2', 'index/b1'], $backend->list('index'));
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$this->assertSame(4, $isDirCalls, 'list() checks every entry: the reason listFiles() exists');
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}
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public function testListFilesOfAMissingFolderIsEmpty(): void {
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$storage = $this->createMock(IStorage::class);
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$storage->method('instanceOfStorage')->willReturn(false);
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$storage->method('is_dir')->willReturnCallback(fn (string $path): bool => $path === 'repo');
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$storage->expects($this->never())->method('opendir');
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$this->assertSame([], (new StorageBackend($storage, 'repo'))->listFiles('snapshots'));
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}
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public function testAnUnreadableFolderIsAnErrorNotEmpty(): void {
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$storage = $this->createMock(IStorage::class);
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$storage->method('instanceOfStorage')->willReturn(false);
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$storage->method('is_dir')->willReturn(true);
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$storage->method('opendir')->willReturn(false);
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$this->expectException(BackendException::class);
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(new StorageBackend($storage, 'repo'))->listFiles('catalog');
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}
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}
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