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

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<?php
/*
* 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\TestCase;
class FilesystemTest extends TestCase
{
/**
* @dataProvider providePathCouplesAsCode
*/
public function testFindShortestPathCode($a, $b, $directory, $expected)
{
$fs = new Filesystem;
$this->assertEquals($expected, $fs->findShortestPathCode($a, $b, $directory));
}
public function providePathCouplesAsCode()
{
return array(
array('/foo/bar', '/foo/bar', false, "__FILE__"),
array('/foo/bar', '/foo/baz', false, "__DIR__.'/baz'"),
array('/foo/bin/run', '/foo/vendor/acme/bin/run', false, "dirname(__DIR__).'/vendor/acme/bin/run'"),
array('/foo/bin/run', '/bar/bin/run', false, "'/bar/bin/run'"),
array('c:/bin/run', 'c:/vendor/acme/bin/run', false, "dirname(__DIR__).'/vendor/acme/bin/run'"),
array('c:\\bin\\run', 'c:/vendor/acme/bin/run', false, "dirname(__DIR__).'/vendor/acme/bin/run'"),
array('c:/bin/run', 'd:/vendor/acme/bin/run', false, "'d:/vendor/acme/bin/run'"),
array('c:\\bin\\run', 'd:/vendor/acme/bin/run', false, "'d:/vendor/acme/bin/run'"),
array('/foo/bar', '/foo/bar', true, "__DIR__"),
array('/foo/bar/', '/foo/bar', true, "__DIR__"),
array('/foo/bar', '/foo/baz', true, "dirname(__DIR__).'/baz'"),
array('/foo/bin/run', '/foo/vendor/acme/bin/run', true, "dirname(dirname(__DIR__)).'/vendor/acme/bin/run'"),
array('/foo/bin/run', '/bar/bin/run', true, "'/bar/bin/run'"),
array('/bin/run', '/bin/run', true, "__DIR__"),
array('c:/bin/run', 'c:\\bin/run', true, "__DIR__"),
array('c:/bin/run', 'c:/vendor/acme/bin/run', true, "dirname(dirname(__DIR__)).'/vendor/acme/bin/run'"),
array('c:\\bin\\run', 'c:/vendor/acme/bin/run', true, "dirname(dirname(__DIR__)).'/vendor/acme/bin/run'"),
array('c:/bin/run', 'd:/vendor/acme/bin/run', true, "'d:/vendor/acme/bin/run'"),
array('c:\\bin\\run', 'd:/vendor/acme/bin/run', true, "'d:/vendor/acme/bin/run'"),
array('C:/Temp/test', 'C:\Temp', true, "dirname(__DIR__)"),
array('C:/Temp', 'C:\Temp\test', true, "__DIR__ . '/test'"),
array('/tmp/test', '/tmp', true, "dirname(__DIR__)"),
array('/tmp', '/tmp/test', true, "__DIR__ . '/test'"),
array('C:/Temp', 'c:\Temp\test', true, "__DIR__ . '/test'"),
array('/tmp/test/./', '/tmp/test/', true, '__DIR__'),
array('/tmp/test/../vendor', '/tmp/test', true, "dirname(__DIR__).'/test'"),
array('/tmp/test/.././vendor', '/tmp/test', true, "dirname(__DIR__).'/test'"),
array('C:/Temp', 'c:\Temp\..\..\test', true, "dirname(__DIR__).'/test'"),
array('C:/Temp/../..', 'd:\Temp\..\..\test', true, "'d:/test'"),
array('/foo/bar', '/foo/bar_vendor', true, "dirname(__DIR__).'/bar_vendor'"),
array('/foo/bar_vendor', '/foo/bar', true, "dirname(__DIR__).'/bar'"),
array('/foo/bar_vendor', '/foo/bar/src', true, "dirname(__DIR__).'/bar/src'"),
array('/foo/bar_vendor/src2', '/foo/bar/src/lib', true, "dirname(dirname(__DIR__)).'/bar/src/lib'"),
);
}
/**
* @dataProvider providePathCouples
*/
public function testFindShortestPath($a, $b, $expected, $directory = false)
{
$fs = new Filesystem;
$this->assertEquals($expected, $fs->findShortestPath($a, $b, $directory));
}
public function providePathCouples()
{
return array(
array('/foo/bar', '/foo/bar', "./bar"),
array('/foo/bar', '/foo/baz', "./baz"),
array('/foo/bar/', '/foo/baz', "./baz"),
array('/foo/bar', '/foo/bar', "./", true),
array('/foo/bar', '/foo/baz', "../baz", true),
array('/foo/bar/', '/foo/baz', "../baz", true),
array('C:/foo/bar/', 'c:/foo/baz', "../baz", true),
array('/foo/bin/run', '/foo/vendor/acme/bin/run', "../vendor/acme/bin/run"),
array('/foo/bin/run', '/bar/bin/run', "/bar/bin/run"),
array('/foo/bin/run', '/bar/bin/run', "/bar/bin/run", true),
array('c:/foo/bin/run', 'd:/bar/bin/run', "d:/bar/bin/run", true),
array('c:/bin/run', 'c:/vendor/acme/bin/run', "../vendor/acme/bin/run"),
array('c:\\bin\\run', 'c:/vendor/acme/bin/run', "../vendor/acme/bin/run"),
array('c:/bin/run', 'd:/vendor/acme/bin/run', "d:/vendor/acme/bin/run"),
array('c:\\bin\\run', 'd:/vendor/acme/bin/run', "d:/vendor/acme/bin/run"),
array('C:/Temp/test', 'C:\Temp', "./"),
array('/tmp/test', '/tmp', "./"),
array('C:/Temp/test/sub', 'C:\Temp', "../"),
array('/tmp/test/sub', '/tmp', "../"),
array('/tmp/test/sub', '/tmp', "../../", true),
array('c:/tmp/test/sub', 'c:/tmp', "../../", true),
array('/tmp', '/tmp/test', "test"),
array('C:/Temp', 'C:\Temp\test', "test"),
array('C:/Temp', 'c:\Temp\test', "test"),
array('/tmp/test/./', '/tmp/test', './', true),
array('/tmp/test/../vendor', '/tmp/test', '../test', true),
array('/tmp/test/.././vendor', '/tmp/test', '../test', true),
array('C:/Temp', 'c:\Temp\..\..\test', "../test", true),
array('C:/Temp/../..', 'c:\Temp\..\..\test', "./test", true),
array('C:/Temp/../..', 'D:\Temp\..\..\test', "d:/test", true),
array('/tmp', '/tmp/../../test', '/test', true),
array('/foo/bar', '/foo/bar_vendor', '../bar_vendor', true),
array('/foo/bar_vendor', '/foo/bar', '../bar', true),
array('/foo/bar_vendor', '/foo/bar/src', '../bar/src', true),
array('/foo/bar_vendor/src2', '/foo/bar/src/lib', '../../bar/src/lib', true),
);
}
/**
* @group GH-1339
*/
public function testRemoveDirectoryPhp()
{
$tmp = sys_get_temp_dir();
@mkdir($tmp . "/composer_testdir/level1/level2", 0777, true);
file_put_contents($tmp . "/composer_testdir/level1/level2/hello.txt", "hello world");
$fs = new Filesystem;
$this->assertTrue($fs->removeDirectoryPhp($tmp . "/composer_testdir"));
$this->assertFalse(file_exists($tmp . "/composer_testdir/level1/level2/hello.txt"));
}
public function testFileSize()
{
$tmp = sys_get_temp_dir();
file_put_contents("$tmp/composer_test_file", 'Hello');
$fs = new Filesystem;
$this->assertGreaterThanOrEqual(5, $fs->size("$tmp/composer_test_file"));
}
public function testDirectorySize()
{
$tmp = sys_get_temp_dir();
@mkdir("$tmp/composer_testdir", 0777, true);
file_put_contents("$tmp/composer_testdir/file1.txt", 'Hello');
file_put_contents("$tmp/composer_testdir/file2.txt", 'World');
$fs = new Filesystem;
$this->assertGreaterThanOrEqual(10, $fs->size("$tmp/composer_testdir"));
}
/**
* @dataProvider provideNormalizedPaths
*/
public function testNormalizePath($expected, $actual)
{
$fs = new Filesystem;
$this->assertEquals($expected, $fs->normalizePath($actual));
}
public function provideNormalizedPaths()
{
return array(
array('../foo', '../foo'),
array('c:/foo/bar', 'c:/foo//bar'),
array('C:/foo/bar', 'C:/foo/./bar'),
array('C:/bar', 'C:/foo/../bar'),
array('/bar', '/foo/../bar/'),
array('phar://c:/Foo', 'phar://c:/Foo/Bar/..'),
array('phar://c:/', 'phar://c:/Foo/Bar/../../../..'),
array('/', '/Foo/Bar/../../../..'),
array('/', '/'),
array('c:/', 'c:\\'),
array('../src', 'Foo/Bar/../../../src'),
array('c:../b', 'c:.\\..\\a\\..\\b'),
array('phar://c:../Foo', 'phar://c:../Foo'),
);
}
/**
* @link https://github.com/composer/composer/issues/3157
* @requires function symlink
*/
public function testUnlinkSymlinkedDirectory()
{
$tmp = sys_get_temp_dir();
$basepath = $tmp . "/composer_testdir";
$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);
$this->assertFalse(file_exists($symlinked));
}
/**
* @link https://github.com/composer/composer/issues/3144
* @requires function symlink
*/
public function testRemoveSymlinkedDirectoryWithTrailingSlash()
{
$tmp = sys_get_temp_dir();
$basepath = $tmp . "/composer_testdir";
@mkdir($basepath . "/real", 0777, true);
touch($basepath . "/real/FILE");
$symlinked = $basepath . "/linked";
$symlinkedTrailingSlash = $symlinked . "/";
$result = @symlink($basepath . "/real", $symlinked);
if (!$result) {
$this->markTestSkipped('Symbolic links for directories not supported on this platform');
}
if (!is_dir($symlinked)) {
$this->fail('Precondition assertion failed (is_dir is false on symbolic link to directory).');
}
if (!is_dir($symlinkedTrailingSlash)) {
$this->fail('Precondition assertion failed (is_dir false w trailing slash).');
}
$fs = new Filesystem();
$result = $fs->removeDirectory($symlinkedTrailingSlash);
$this->assertTrue($result);
$this->assertFalse(file_exists($symlinkedTrailingSlash));
$this->assertFalse(file_exists($symlinked));
}
}
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