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composer/tests/Composer/Test/Util/FilesystemTest.php

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<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Test\Util;
use Composer\Util\Filesystem;
use Composer\Test\TestCase;
class FilesystemTest extends TestCase
{
/**
* @var Filesystem
*/
private $fs;
/**
* @var string
*/
private $workingDir;
/**
* @var string
*/
private $testFile;
public function setUp(): void
{
$this->fs = new Filesystem;
$this->workingDir = self::getUniqueTmpDirectory();
$this->testFile = self::getUniqueTmpDirectory() . '/composer_test_file';
}
protected function tearDown(): void
{
parent::tearDown();
if (is_dir($this->workingDir)) {
$this->fs->removeDirectory($this->workingDir);
}
if (is_file($this->testFile)) {
$this->fs->removeDirectory(dirname($this->testFile));
}
}
/**
* @dataProvider providePathCouplesAsCode
*/
public function testFindShortestPathCode(string $a, string $b, bool $directory, string $expected, bool $static = false): void
{
$fs = new Filesystem;
$this->assertEquals($expected, $fs->findShortestPathCode($a, $b, $directory, $static));
}
public function providePathCouplesAsCode(): array
{
return [
['/foo/bar', '/foo/bar', false, "__FILE__"],
['/foo/bar', '/foo/baz', false, "__DIR__.'/baz'"],
['/foo/bin/run', '/foo/vendor/acme/bin/run', false, "dirname(__DIR__).'/vendor/acme/bin/run'"],
['/foo/bin/run', '/bar/bin/run', false, "'/bar/bin/run'"],
['c:/bin/run', 'c:/vendor/acme/bin/run', false, "dirname(__DIR__).'/vendor/acme/bin/run'"],
['c:\\bin\\run', 'c:/vendor/acme/bin/run', false, "dirname(__DIR__).'/vendor/acme/bin/run'"],
['c:/bin/run', 'D:/vendor/acme/bin/run', false, "'D:/vendor/acme/bin/run'"],
['c:\\bin\\run', 'd:/vendor/acme/bin/run', false, "'D:/vendor/acme/bin/run'"],
['/foo/bar', '/foo/bar', true, "__DIR__"],
['/foo/bar/', '/foo/bar', true, "__DIR__"],
['/foo', '/baz', true, "dirname(__DIR__).'/baz'"],
['/foo/bar', '/foo/baz', true, "dirname(__DIR__).'/baz'"],
['/foo/bin/run', '/foo/vendor/acme/bin/run', true, "dirname(dirname(__DIR__)).'/vendor/acme/bin/run'"],
['/foo/bin/run', '/bar/bin/run', true, "'/bar/bin/run'"],
['/bin/run', '/bin/run', true, "__DIR__"],
['c:/bin/run', 'C:\\bin/run', true, "__DIR__"],
['c:/bin/run', 'c:/vendor/acme/bin/run', true, "dirname(dirname(__DIR__)).'/vendor/acme/bin/run'"],
['c:\\bin\\run', 'c:/vendor/acme/bin/run', true, "dirname(dirname(__DIR__)).'/vendor/acme/bin/run'"],
['c:/bin/run', 'd:/vendor/acme/bin/run', true, "'D:/vendor/acme/bin/run'"],
['c:\\bin\\run', 'd:/vendor/acme/bin/run', true, "'D:/vendor/acme/bin/run'"],
['C:/Temp/test', 'C:\Temp', true, "dirname(__DIR__)"],
['C:/Temp', 'C:\Temp\test', true, "__DIR__ . '/test'"],
['/tmp/test', '/tmp', true, "dirname(__DIR__)"],
['/tmp', '/tmp/test', true, "__DIR__ . '/test'"],
['C:/Temp', 'c:\Temp\test', true, "__DIR__ . '/test'"],
['/tmp/test/./', '/tmp/test/', true, '__DIR__'],
['/tmp/test/../vendor', '/tmp/test', true, "dirname(__DIR__).'/test'"],
['/tmp/test/.././vendor', '/tmp/test', true, "dirname(__DIR__).'/test'"],
['C:/Temp', 'c:\Temp\..\..\test', true, "dirname(__DIR__).'/test'"],
['C:/Temp/../..', 'd:\Temp\..\..\test', true, "'D:/test'"],
['/foo/bar', '/foo/bar_vendor', true, "dirname(__DIR__).'/bar_vendor'"],
['/foo/bar_vendor', '/foo/bar', true, "dirname(__DIR__).'/bar'"],
['/foo/bar_vendor', '/foo/bar/src', true, "dirname(__DIR__).'/bar/src'"],
['/foo/bar_vendor/src2', '/foo/bar/src/lib', true, "dirname(dirname(__DIR__)).'/bar/src/lib'"],
// static use case
['/tmp/test/../vendor', '/tmp/test', true, "__DIR__ . '/..'.'/test'", true],
['/tmp/test/.././vendor', '/tmp/test', true, "__DIR__ . '/..'.'/test'", true],
['C:/Temp', 'c:\Temp\..\..\test', true, "__DIR__ . '/..'.'/test'", true],
['C:/Temp/../..', 'd:\Temp\..\..\test', true, "'D:/test'", true],
['/foo/bar', '/foo/bar_vendor', true, "__DIR__ . '/..'.'/bar_vendor'", true],
['/foo/bar_vendor', '/foo/bar', true, "__DIR__ . '/..'.'/bar'", true],
['/foo/bar_vendor', '/foo/bar/src', true, "__DIR__ . '/..'.'/bar/src'", true],
['/foo/bar_vendor/src2', '/foo/bar/src/lib', true, "__DIR__ . '/../..'.'/bar/src/lib'", true],
];
}
/**
* @dataProvider providePathCouples
*/
public function testFindShortestPath(string $a, string $b, string $expected, bool $directory = false): void
{
$fs = new Filesystem;
$this->assertEquals($expected, $fs->findShortestPath($a, $b, $directory));
}
public function providePathCouples(): array
{
return [
['/foo/bar', '/foo/bar', "./bar"],
['/foo/bar', '/foo/baz', "./baz"],
['/foo/bar/', '/foo/baz', "./baz"],
['/foo/bar', '/foo/bar', "./", true],
['/foo/bar', '/foo/baz', "../baz", true],
['/foo/bar/', '/foo/baz', "../baz", true],
['C:/foo/bar/', 'c:/foo/baz', "../baz", true],
['/foo/bin/run', '/foo/vendor/acme/bin/run', "../vendor/acme/bin/run"],
['/foo/bin/run', '/bar/bin/run', "/bar/bin/run"],
['/foo/bin/run', '/bar/bin/run', "/bar/bin/run", true],
['c:/foo/bin/run', 'd:/bar/bin/run', "D:/bar/bin/run", true],
['c:/bin/run', 'c:/vendor/acme/bin/run', "../vendor/acme/bin/run"],
['c:\\bin\\run', 'c:/vendor/acme/bin/run', "../vendor/acme/bin/run"],
['c:/bin/run', 'd:/vendor/acme/bin/run', "D:/vendor/acme/bin/run"],
['c:\\bin\\run', 'd:/vendor/acme/bin/run', "D:/vendor/acme/bin/run"],
['C:/Temp/test', 'C:\Temp', "./"],
['/tmp/test', '/tmp', "./"],
['C:/Temp/test/sub', 'C:\Temp', "../"],
['/tmp/test/sub', '/tmp', "../"],
['/tmp/test/sub', '/tmp', "../../", true],
['c:/tmp/test/sub', 'c:/tmp', "../../", true],
['/tmp', '/tmp/test', "test"],
['C:/Temp', 'C:\Temp\test', "test"],
['C:/Temp', 'c:\Temp\test', "test"],
['/tmp/test/./', '/tmp/test', './', true],
['/tmp/test/../vendor', '/tmp/test', '../test', true],
['/tmp/test/.././vendor', '/tmp/test', '../test', true],
['C:/Temp', 'c:\Temp\..\..\test', "../test", true],
['C:/Temp/../..', 'c:\Temp\..\..\test', "./test", true],
['C:/Temp/../..', 'D:\Temp\..\..\test', "D:/test", true],
['/tmp', '/tmp/../../test', '../test', true],
['/tmp', '/test', '../test', true],
['/foo/bar', '/foo/bar_vendor', '../bar_vendor', true],
['/foo/bar_vendor', '/foo/bar', '../bar', true],
['/foo/bar_vendor', '/foo/bar/src', '../bar/src', true],
['/foo/bar_vendor/src2', '/foo/bar/src/lib', '../../bar/src/lib', true],
['C:/', 'C:/foo/bar/', "foo/bar", true],
];
}
/**
* @group GH-1339
*/
public function testRemoveDirectoryPhp(): void
{
@mkdir($this->workingDir . "/level1/level2", 0777, true);
file_put_contents($this->workingDir . "/level1/level2/hello.txt", "hello world");
$fs = new Filesystem;
$this->assertTrue($fs->removeDirectoryPhp($this->workingDir));
$this->assertFileDoesNotExist($this->workingDir . "/level1/level2/hello.txt");
}
public function testFileSize(): void
{
file_put_contents($this->testFile, 'Hello');
$fs = new Filesystem;
$this->assertGreaterThanOrEqual(5, $fs->size($this->testFile));
}
public function testDirectorySize(): void
{
@mkdir($this->workingDir, 0777, true);
file_put_contents($this->workingDir."/file1.txt", 'Hello');
file_put_contents($this->workingDir."/file2.txt", 'World');
$fs = new Filesystem;
$this->assertGreaterThanOrEqual(10, $fs->size($this->workingDir));
}
/**
* @dataProvider provideNormalizedPaths
*/
public function testNormalizePath(string $expected, string $actual): void
{
$fs = new Filesystem;
$this->assertEquals($expected, $fs->normalizePath($actual));
}
public function provideNormalizedPaths(): array
{
return [
['../foo', '../foo'],
['C:/foo/bar', 'c:/foo//bar'],
['C:/foo/bar', 'C:/foo/./bar'],
['C:/foo/bar', 'C://foo//bar'],
['C:/foo/bar', 'C:///foo//bar'],
['C:/bar', 'C:/foo/../bar'],
['/bar', '/foo/../bar/'],
['phar://C:/Foo', 'phar://c:/Foo/Bar/..'],
['phar://C:/Foo', 'phar://c:///Foo/Bar/..'],
['phar://C:/', 'phar://c:/Foo/Bar/../../../..'],
['/', '/Foo/Bar/../../../..'],
['/', '/'],
['/', '//'],
['/', '///'],
['/Foo', '///Foo'],
['C:/', 'c:\\'],
['../src', 'Foo/Bar/../../../src'],
['C:../b', 'c:.\\..\\a\\..\\b'],
['phar://C:../Foo', 'phar://c:../Foo'],
['//foo/bar', '\\\\foo\\bar'],
];
}
/**
* @link https://github.com/composer/composer/issues/3157
* @requires function symlink
*/
public function testUnlinkSymlinkedDirectory(): void
{
$basepath = $this->workingDir;
$symlinked = $basepath . "/linked";
@mkdir($basepath . "/real", 0777, true);
touch($basepath . "/real/FILE");
$result = @symlink($basepath . "/real", $symlinked);
if (!$result) {
$this->markTestSkipped('Symbolic links for directories not supported on this platform');
}
if (!is_dir($symlinked)) {
$this->fail('Precondition assertion failed (is_dir is false on symbolic link to directory).');
}
$fs = new Filesystem();
$result = $fs->unlink($symlinked);
$this->assertTrue($result);
$this->assertFileDoesNotExist($symlinked);
}
/**
* @link https://github.com/composer/composer/issues/3144
* @requires function symlink
*/
public function testRemoveSymlinkedDirectoryWithTrailingSlash(): void
{
@mkdir($this->workingDir . "/real", 0777, true);
touch($this->workingDir . "/real/FILE");
$symlinked = $this->workingDir . "/linked";
$symlinkedTrailingSlash = $symlinked . "/";
$result = @symlink($this->workingDir . "/real", $symlinked);
if (!$result) {
$this->markTestSkipped('Symbolic links for directories not supported on this platform');
}
if (!is_dir($symlinked)) {
$this->fail('Precondition assertion failed (is_dir is false on symbolic link to directory).');
}
if (!is_dir($symlinkedTrailingSlash)) {
$this->fail('Precondition assertion failed (is_dir false w trailing slash).');
}
$fs = new Filesystem();
$result = $fs->removeDirectory($symlinkedTrailingSlash);
$this->assertTrue($result);
$this->assertFileDoesNotExist($symlinkedTrailingSlash);
$this->assertFileDoesNotExist($symlinked);
}
public function testJunctions(): void
{
@mkdir($this->workingDir . '/real/nesting/testing', 0777, true);
$fs = new Filesystem();
// Non-Windows systems do not support this and will return false on all tests, and an exception on creation
if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
$this->assertFalse($fs->isJunction($this->workingDir));
$this->assertFalse($fs->removeJunction($this->workingDir));
self::expectException('LogicException');
self::expectExceptionMessage('not available on non-Windows platform');
}
$target = $this->workingDir . '/real/../real/nesting';
$junction = $this->workingDir . '/junction';
// Create and detect junction
$fs->junction($target, $junction);
$this->assertTrue($fs->isJunction($junction), $junction . ': is a junction');
$this->assertFalse($fs->isJunction($target), $target . ': is not a junction');
$this->assertTrue($fs->isJunction($target . '/../../junction'), $target . '/../../junction: is a junction');
$this->assertFalse($fs->isJunction($junction . '/../real'), $junction . '/../real: is not a junction');
$this->assertTrue($fs->isJunction($junction . '/../junction'), $junction . '/../junction: is a junction');
// Remove junction
$this->assertDirectoryExists($junction, $junction . ' is a directory');
$this->assertTrue($fs->removeJunction($junction), $junction . ' has been removed');
$this->assertDirectoryDoesNotExist($junction, $junction . ' is not a directory');
}
public function testCopy(): void
{
@mkdir($this->workingDir . '/foo/bar', 0777, true);
@mkdir($this->workingDir . '/foo/baz', 0777, true);
file_put_contents($this->workingDir . '/foo/foo.file', 'foo');
file_put_contents($this->workingDir . '/foo/bar/foobar.file', 'foobar');
file_put_contents($this->workingDir . '/foo/baz/foobaz.file', 'foobaz');
file_put_contents($this->testFile, 'testfile');
$fs = new Filesystem();
$result1 = $fs->copy($this->workingDir . '/foo', $this->workingDir . '/foop');
$this->assertTrue($result1, 'Copying directory failed.');
$this->assertDirectoryExists($this->workingDir . '/foop', 'Not a directory: ' . $this->workingDir . '/foop');
$this->assertDirectoryExists($this->workingDir . '/foop/bar', 'Not a directory: ' . $this->workingDir . '/foop/bar');
$this->assertDirectoryExists($this->workingDir . '/foop/baz', 'Not a directory: ' . $this->workingDir . '/foop/baz');
$this->assertFileExists($this->workingDir . '/foop/foo.file', 'Not a file: ' . $this->workingDir . '/foop/foo.file');
$this->assertFileExists($this->workingDir . '/foop/bar/foobar.file', 'Not a file: ' . $this->workingDir . '/foop/bar/foobar.file');
$this->assertFileExists($this->workingDir . '/foop/baz/foobaz.file', 'Not a file: ' . $this->workingDir . '/foop/baz/foobaz.file');
$result2 = $fs->copy($this->testFile, $this->workingDir . '/testfile.file');
$this->assertTrue($result2);
$this->assertFileExists($this->workingDir . '/testfile.file');
}
public function testCopyThenRemove(): void
{
@mkdir($this->workingDir . '/foo/bar', 0777, true);
@mkdir($this->workingDir . '/foo/baz', 0777, true);
file_put_contents($this->workingDir . '/foo/foo.file', 'foo');
file_put_contents($this->workingDir . '/foo/bar/foobar.file', 'foobar');
file_put_contents($this->workingDir . '/foo/baz/foobaz.file', 'foobaz');
file_put_contents($this->testFile, 'testfile');
$fs = new Filesystem();
$fs->copyThenRemove($this->testFile, $this->workingDir . '/testfile.file');
$this->assertFileDoesNotExist($this->testFile, 'Still a file: ' . $this->testFile);
$fs->copyThenRemove($this->workingDir . '/foo', $this->workingDir . '/foop');
$this->assertFileDoesNotExist($this->workingDir . '/foo/baz/foobaz.file', 'Still a file: ' . $this->workingDir . '/foo/baz/foobaz.file');
$this->assertFileDoesNotExist($this->workingDir . '/foo/bar/foobar.file', 'Still a file: ' . $this->workingDir . '/foo/bar/foobar.file');
$this->assertFileDoesNotExist($this->workingDir . '/foo/foo.file', 'Still a file: ' . $this->workingDir . '/foo/foo.file');
$this->assertDirectoryDoesNotExist($this->workingDir . '/foo/baz', 'Still a directory: ' . $this->workingDir . '/foo/baz');
$this->assertDirectoryDoesNotExist($this->workingDir . '/foo/bar', 'Still a directory: ' . $this->workingDir . '/foo/bar');
$this->assertDirectoryDoesNotExist($this->workingDir . '/foo', 'Still a directory: ' . $this->workingDir . '/foo');
}
}
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