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FileTest.php
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FileTest.php
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<?php
declare(strict_types=1);
namespace Psl\Tests\Unit\Filesystem;
use Psl\Env;
use Psl\Exception\InvariantViolationException;
use Psl\Filesystem;
use Psl\Str;
use function time;
final class FileTest extends AbstractFilesystemTest
{
protected string $function = 'file';
public function testTemporaryFile(): void
{
$file = Filesystem\create_temporary_file($this->directory);
static::assertTrue(Filesystem\is_file($file));
static::assertSame($this->directory, Filesystem\get_directory($file));
}
public function testTemporaryFileWithPrefix(): void
{
$file = Filesystem\create_temporary_file($this->directory, 'foo');
static::assertTrue(Filesystem\is_file($file));
static::assertSame($this->directory, Filesystem\get_directory($file));
static::assertStringContainsString('foo', Filesystem\get_filename($file));
}
public function testTemporaryFileIsCreateInTempDirectoryByDefault(): void
{
$file = Filesystem\create_temporary_file();
static::assertSame(Env\temp_dir(), Filesystem\get_directory($file));
}
public function testTemporaryFileThrowsForNonExistingDirectory(): void
{
$this->expectException(InvariantViolationException::class);
$this->expectExceptionMessage('"' . __FILE__ . '" is not a directory.');
Filesystem\create_temporary_file(__FILE__);
}
public function testTemporaryFileThrowsForPrefixWithSeparator(): void
{
$prefix = Str\join(['a', 'b'], Filesystem\SEPARATOR);
$this->expectException(InvariantViolationException::class);
$this->expectExceptionMessage(
'$prefix should not contain a directory separator ( "' . Filesystem\SEPARATOR . '" ).'
);
Filesystem\create_temporary_file($this->directory, $prefix);
}
public function testCreateFileAndParentDirectory(): void
{
$directory = Str\join([$this->directory, 'foo'], Filesystem\SEPARATOR);
$file = Str\join([$directory, 'write.txt'], Filesystem\SEPARATOR);
static::assertFalse(Filesystem\is_directory($directory));
Filesystem\create_file($file);
static::assertTrue(Filesystem\is_directory($directory));
static::assertTrue(Filesystem\is_file($file));
}
public function testWriteFile(): void
{
$file = Str\join([$this->directory, 'write.txt'], Filesystem\SEPARATOR);
static::assertFileDoesNotExist($file);
Filesystem\write_file($file, 'Hello!');
static::assertFileExists($file);
static::assertStringEqualsFile($file, 'Hello!');
Filesystem\write_file($file, 'Hello');
static::assertStringEqualsFile($file, 'Hello');
Filesystem\append_file($file, ', World!');
static::assertStringEqualsFile($file, 'Hello, World!');
Filesystem\delete_file($file);
}
public function testWriteFileThrowsForDirectories(): void
{
$this->expectException(InvariantViolationException::class);
$this->expectExceptionMessage('File "' . $this->directory . '" is not a file.');
Filesystem\write_file($this->directory, 'hello');
}
public function testWriteFileThrowsForNonWritableFiles(): void
{
$file = Str\join([$this->directory, 'write.txt'], Filesystem\SEPARATOR);
Filesystem\create_file($file);
Filesystem\change_permissions($file, 0111);
$this->expectException(InvariantViolationException::class);
$this->expectExceptionMessage('File "' . $file . '" is not writable.');
Filesystem\write_file($file, 'hello');
}
public function testReadFile(): void
{
$file = Str\join([$this->directory, 'write.txt'], Filesystem\SEPARATOR);
Filesystem\write_file($file, 'PHP Standard Library');
Filesystem\append_file($file, ' - a modern, consistent, centralized');
Filesystem\append_file($file, ' well-typed set of APIs for PHP programmers.');
$content = Filesystem\read_file($file, 0, 20);
static::assertSame('PHP Standard Library', $content);
$content = Filesystem\read_file($file, 84, 16);
static::assertSame('PHP programmers.', $content);
}
public function testFileModificationAndAccessTime(): void
{
$file = Str\join([$this->directory, 'write.txt'], Filesystem\SEPARATOR);
$modification_time = time() - 3600;
$access_time = time() - 1800;
Filesystem\create_file($file, $modification_time, $access_time);
static::assertSame($modification_time, Filesystem\get_modification_time($file));
static::assertSame($access_time, Filesystem\get_access_time($file));
}
public function testFileAccessTime(): void
{
$file = Str\join([$this->directory, 'write.txt'], Filesystem\SEPARATOR);
$access_time = time() - 1800;
Filesystem\create_file($file, null, $access_time);
static::assertSame($access_time, Filesystem\get_modification_time($file));
static::assertSame($access_time, Filesystem\get_access_time($file));
}
public function testFileModificationTime(): void
{
$file = Str\join([$this->directory, 'write.txt'], Filesystem\SEPARATOR);
$modification_time = time() - 3600;
Filesystem\create_file($file, $modification_time);
static::assertSame($modification_time, Filesystem\get_modification_time($file));
static::assertSame($modification_time, Filesystem\get_access_time($file));
}
public function testFileChangeTime(): void
{
$file = Str\join([$this->directory, 'write.txt'], Filesystem\SEPARATOR);
Filesystem\create_file($file);
static::assertEqualsWithDelta(time(), Filesystem\get_change_time($file), 1.0);
}
}