<?php

namespace mageekguy\atoum\tests\units\mock\streams\fs;

use mageekguy\atoum;
use mageekguy\atoum\mock\streams\fs\file as testedClass;

require_once __DIR__ . '/../../../../runner.php';

class file extends atoum\test
{
    public function testClass()
    {
        $this->testedClass->extends(atoum\mock\stream::class);
    }

    public function testGet()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->object($file)->isInstanceOf(atoum\mock\stream\controller::class)
                ->castToString($file)->isNotEmpty()
                ->string(file_get_contents($file))->isEmpty()
                ->variable($fileResource = fopen($file, 'r'))->isNotEqualTo(false)
                ->boolean(is_readable($file))->isTrue()
                ->boolean(is_writable($file))->isTrue()
                ->boolean(rename($file, testedClass::defaultProtocol . '://' . uniqid()))->isTrue()
                ->boolean(fclose($fileResource))->isTrue()
                ->boolean(unlink($file))->isTrue()
            ->if($file = testedClass::get($path = uniqid()))
            ->then
                ->object($file)->isInstanceOf(atoum\mock\stream\controller::class)
                ->castToString($file)->isEqualTo(testedClass::defaultProtocol . '://' . $path)
                ->string(file_get_contents($file))->isEmpty()
                ->variable($fileResource = fopen($file, 'r'))->isNotEqualTo(false)
                ->boolean(is_readable($file))->isTrue()
                ->boolean(is_writable($file))->isTrue()
                ->boolean(rename($file, testedClass::defaultProtocol . '://' . uniqid()))->isTrue()
                ->boolean(fclose($fileResource))->isTrue()
                ->boolean(unlink($file))->isTrue()
            ->if($file = testedClass::get($path = uniqid()))
            ->and($otherFile = testedClass::get($path))
            ->then
                ->object($otherFile)->isIdenticalTo($file)
            ->if($resource = fopen($file, 'r'))
            ->and($otherResource = fopen($otherFile, 'w'))
            ->then
                ->integer(fwrite($resource, uniqid()))->isZero()
                ->integer(fwrite($otherResource, 'abcdefghijklmnopqrstuvwxyz'))->isEqualTo(26)
        ;
    }

    public function testFileSize()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->integer(filesize($file))->isEqualTo(0)
            ->if($file->contains($data = ('abcdefghijklmnopqrstuvwxyz' . PHP_EOL)))
            ->then
                ->integer(filesize($file))->isEqualTo(strlen($data))
        ;
    }

    public function testFilePerms()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->integer(fileperms($file))->isEqualTo(0100644)
        ;
    }

    public function testChmod()
    {
        $this
            ->if($file = testedClass::get())
            ->and(chmod($file, 755))
            ->then
                ->integer(fileperms($file))->isEqualTo(0100755)
        ;
    }

    public function testFileType()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->string(filetype($file))->isEqualTo('file')
        ;
    }

    public function testFileOwner()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->integer(fileowner($file))->isEqualTo(getmyuid())
        ;
    }

    public function testFileGroup()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->integer(filegroup($file))->isEqualTo(getmygid())
        ;
    }

    public function testIsFile()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->boolean(is_file($file))->isTrue()
            ->if($file->notExists())
            ->then
                ->boolean(is_file($file))->isFalse()
        ;
    }

    public function testIsDir()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->boolean(is_dir($file))->isFalse()
        ;
    }

    public function testIsLink()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->boolean(is_link($file))->isFalse()
        ;
    }

    public function testFileExists()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->boolean(file_exists($file))->isTrue()
        ;
    }

    public function testIsReadable()
    {
        $this
            ->if($file = testedClass::get())
            ->and($file->isNotReadable())
            ->then
                ->boolean(is_readable($file))->isFalse()
            ->if($file->isReadable())
            ->then
                ->boolean(is_readable($file))->isTrue()
        ;
    }

    public function testIsWritable()
    {
        $this
            ->if($file = testedClass::get())
            ->and($file->isNotWritable())
            ->then
                ->boolean(is_writable($file))->isFalse()
            ->if($file->isWritable())
            ->then
                ->boolean(is_writable($file))->isTrue()
        ;
    }

    public function testIsExecutable()
    {
        $this
            ->if($file = testedClass::get())
            ->then
                ->boolean(is_executable($file))->isFalse()
        ;
    }

    public function testFopen()
    {
        $this
            ->if($file = testedClass::get())
            ->and($file->notExists())
            ->then
                ->boolean(fopen($file, 'r'))->isFalse()
                ->error->withType(E_WARNING)->exists()
            ->if($file->exists())
            ->then
                ->variable(fopen($file, 'r'))->isNotFalse()
                ->variable($resource = fopen($file, 'a'))->isNotFalse()
                ->integer(fseek($resource, 0))->isZero()
                ->integer(ftell($resource))->isZero()
            ->if($file->contains('abcdefghijklmnopqrstuvwxyz'))
            ->then
                ->variable($resource = fopen($file, 'a'))->isNotFalse()
                ->integer(ftell($resource))->isZero()
                ->string(fread($resource, 1))->isEmpty()
                ->integer(fseek($resource, 0))->isZero()
                ->integer(ftell($resource))->isZero()
                ->string(fread($resource, 1))->isEmpty()
                ->integer(fwrite($resource, 'A'))->isEqualTo(1)
                ->integer(fseek($resource, 0))->isZero()
                ->integer(ftell($resource))->isZero()
                ->string(fread($resource, 1))->isEmpty()
                ->string($file->getContents())->isEqualTo('abcdefghijklmnopqrstuvwxyz' . PHP_EOL . 'A')
            ->then
                ->variable($resource = fopen($file, 'r'))->isNotFalse()
                ->integer(ftell($resource))->isZero()
                ->string(fread($resource, 1))->isEqualTo('a')
                ->integer(fseek($resource, 0))->isZero()
                ->integer(ftell($resource))->isZero()
                ->string(fread($resource, 1))->isEqualTo('a')
        ;
    }

    public function testFreadAndFileGetContents()
    {
        $this
            ->if($file = testedClass::get())
            ->and($file->contains($data = 'abcdefghijklmnopqrstuvwxyz' . PHP_EOL))
            ->and($resource = fopen($file, 'r'))
            ->then
                ->string(fread($resource, 1))->isEqualTo('a')
                ->string(fread($resource, 1))->isEqualTo('b')
                ->string(fread($resource, 2))->isEqualTo('cd')
                ->string(fread($resource, 4096))->isEqualTo('efghijklmnopqrstuvwxyz' . PHP_EOL)
                ->string(fread($resource, 1))->isEmpty()
                ->string(file_get_contents($file))->isEqualTo($data)
                ->string(fread($resource, 1))->isEmpty()
            ->if(fseek($resource, 0))
            ->then
                ->string(fread($resource, 1))->isEqualTo('a')
                ->string(fread($resource, 1))->isEqualTo('b')
                ->string(fread($resource, 2))->isEqualTo('cd')
                ->string(file_get_contents($file))->isEqualTo($data)
                ->string(fread($resource, 8192))->isEqualTo('efghijklmnopqrstuvwxyz' . PHP_EOL)
                ->string(fread($resource, 1))->isEmpty()
            ->if($file->isEmpty())
            ->and($resource = fopen($file, 'r'))
            ->then
                ->string(fread($resource, 1))->isEmpty()
                ->string(fread($resource, 1))->isEmpty()
                ->string(fread($resource, 2))->isEmpty()
                ->string(fread($resource, 8192))->isEmpty()
                ->string(fread($resource, 1))->isEmpty()
                ->string(file_get_contents($file))->isEmpty()
                ->string(fread($resource, 1))->isEmpty()
        ;
    }

    public function testFeof()
    {
        $this
            ->if($file = testedClass::get())
            ->and($resource = fopen($file, 'r'))
            ->then
                ->boolean(feof($resource))->isFalse()
            ->if(fread($resource, 1))
            ->then
                ->boolean(feof($resource))->isTrue()
            ->if($file->contains('abcdefghijklmnopqrstuvwxyz'))
            ->and($resource = fopen($file, 'r'))
            ->then
                ->boolean(feof($resource))->isFalse()
            ->if(fread($resource, 1))
            ->then
                ->boolean(feof($resource))->isFalse()
            ->if(fread($resource, 4096))
            ->then
                ->boolean(feof($resource))->isTrue()
            ->if($file = testedClass::get())
            ->and($file->contains(
                    ($line1 = 'un' . PHP_EOL) .
                    ($line2 = 'deux' . PHP_EOL) .
                    ($line3 = 'trois' . PHP_EOL) .
                    ($line4 = 'quatre' . PHP_EOL) .
                    ($line5 = 'cinq' . PHP_EOL) .
                    PHP_EOL
                )
            )
            ->and($resource = fopen($file, 'r'))
            ->then
                ->boolean(feof($resource))->isFalse()
            ->if($line = fgets($resource))
            ->then
                ->boolean(feof($resource))->isFalse()
                ->string($line)->isEqualTo($line1)
            ->if($line = fgets($resource))
            ->then
                ->boolean(feof($resource))->isFalse()
                ->string($line)->isEqualTo($line2)
            ->if($line = fgets($resource))
            ->then
                ->boolean(feof($resource))->isFalse()
                ->string($line)->isEqualTo($line3)
            ->if($line = fgets($resource))
            ->then
                ->boolean(feof($resource))->isFalse()
                ->string($line)->isEqualTo($line4)
            ->if($line = fgets($resource))
            ->then
                ->string($line)->isEqualTo($line5)
                ->boolean(feof($resource))->isFalse()
        ;
    }

    public function testFlock()
    {
        $this
            ->if($file = testedClass::get(uniqid()))
            ->and($resource = fopen($file, 'w'))
            ->then
                ->boolean(flock($resource, LOCK_EX))->isTrue()
                ->boolean(flock($resource, LOCK_EX|LOCK_NB))->isTrue()
                ->boolean(flock($resource, LOCK_SH))->isTrue()
                ->boolean(flock($resource, LOCK_SH|LOCK_NB))->isTrue()
                ->boolean(flock($resource, LOCK_UN))->isTrue()
        ;
    }

    public function testFtell()
    {
        $this
            ->if($file = testedClass::get(uniqid()))
            ->and($resource = fopen($file, 'w'))
            ->then
                ->integer(ftell($resource))->isZero()
            ->if(fseek($resource, $offset = rand(1, 4096)))
            ->then
                ->integer(ftell($resource))->isEqualTo($offset)
                ->boolean(feof($resource))->isFalse()
        ;
    }

    public function testFgets()
    {
        $this
            ->if($file = testedClass::get())
            ->and($file->contains(
                    ($line0 = 'un' . PHP_EOL) .
                    ($line1 = 'deux' . PHP_EOL) .
                    ($line2 = 'trois' . PHP_EOL) .
                    ($line3 = 'quatre' . PHP_EOL) .
                    ($line4 = 'cinq' . PHP_EOL) .
                    PHP_EOL
                )
            )
            ->and($resource = fopen($file, 'r'))
            ->then
                ->string(fgets($resource))->isEqualTo($line0)
                ->string(fgets($resource))->isEqualTo($line1)
                ->string(fgets($resource))->isEqualTo($line2)
                ->string(fgets($resource))->isEqualTo($line3)
                ->string(fgets($resource))->isEqualTo($line4)
                ->string(fgets($resource))->isEqualTo(PHP_EOL)
                ->boolean(fgets($resource))->isFalse()
        ;
    }

    public function testFseek()
    {
        $this
            ->if($file = testedClass::get(uniqid()))
            ->and($resource = fopen($file, 'w'))
            ->then
                ->integer(fseek($resource, 4096))->isZero()
            ->if($file = testedClass::get())
            ->and($file->contains(
                    ($line0 = 'un' . PHP_EOL) .
                    ($line1 = 'deux' . PHP_EOL) .
                    ($line2 = 'trois' . PHP_EOL) .
                    ($line3 = 'quatre' . PHP_EOL) .
                    ($line4 = 'cinq' . PHP_EOL) .
                    PHP_EOL
                )
            )
            ->and($fileObject = new \splFileObject($file))
            ->then
                ->boolean($fileObject->eof())->isFalse()
            ->if($fileObject->seek(1))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo($line1)
            ->if($fileObject->seek(2))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo($line2)
            ->if($fileObject->seek(3))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo($line3)
            ->if($fileObject->seek(4))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo($line4)
            ->if($fileObject->seek(0))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo($line0)
            ->if($fileObject->seek(6))
            ->then
                ->boolean($fileObject->eof())->isTrue()
                ->boolean($fileObject->valid())->isFalse()
                ->string($fileObject->current())->isEmpty()
            ->if($fileObject->seek(5))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo(PHP_EOL)
            ->if($fileObject->seek(4))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo($line4)
            ->if($fileObject->seek(3))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo($line3)
            ->if($fileObject->seek(4))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo($line4)
            ->if($fileObject->seek(5))
            ->then
                ->boolean($fileObject->eof())->isFalse()
                ->string($fileObject->current())->isEqualTo(PHP_EOL)
            ->if($fileObject = new \splFileObject($file))
            ->then
                ->integer($fileObject->key())->isZero()
                ->string($fileObject->current())->isEqualTo($line0)
                ->boolean($fileObject->eof())->isFalse()
            ->if($fileObject->next())
            ->then
                ->integer($fileObject->key())->isEqualTo(1)
                ->string($fileObject->current())->isEqualTo($line1)
                ->boolean($fileObject->eof())->isFalse()
            ->if($fileObject->next())
            ->then
                ->integer($fileObject->key())->isEqualTo(2)
                ->string($fileObject->current())->isEqualTo($line2)
                ->boolean($fileObject->eof())->isFalse()
            ->if($fileObject->next())
            ->then
                ->integer($fileObject->key())->isEqualTo(3)
                ->string($fileObject->current())->isEqualTo($line3)
                ->boolean($fileObject->eof())->isFalse()
            ->if($fileObject->next())
            ->then
                ->integer($fileObject->key())->isEqualTo(4)
                ->string($fileObject->current())->isEqualTo($line4)
                ->boolean($fileObject->eof())->isFalse()
            ->if($fileObject->next())
            ->then
                ->integer($fileObject->key())->isEqualTo(5)
                ->string($fileObject->current())->isEqualTo(PHP_EOL)
                ->boolean($fileObject->eof())->isFalse()
            ->if($fileObject->next())
            ->then
                ->integer($fileObject->key())->isEqualTo(6)
                ->string($fileObject->current())->isEmpty()
                ->boolean($fileObject->eof())->isTrue()
            ->if($file = testedClass::get())
            ->and($file->contains(
                    ($line0 = 'un' . PHP_EOL) .
                    ($line1 = 'deux' . PHP_EOL) .
                    ($line2 = 'trois' . PHP_EOL) .
                    ($line3 = 'quatre' . PHP_EOL) .
                    ($line4 = 'cinq' . PHP_EOL)
                )
            )
            ->and($fileObject = new \splFileObject($file))
            ->and($fileObject->seek(4))
            ->then
                ->string($fileObject->current())->isEqualTo($line4)
                ->boolean($fileObject->eof())->isFalse()
                ->boolean($fileObject->valid())->isTrue()
        ;
    }

    public function testFtruncate()
    {
        $this
            ->if($file = testedClass::get(uniqid()))
            ->and($resource = fopen($file, 'w'))
            ->then
                ->boolean(ftruncate($resource, 0))->isTrue()
                ->string(file_get_contents($file))->isEmpty()
            ->if($file->contains($data = 'abcdefghijklmnopqrstuvwxyz'))
            ->then
                ->boolean(ftruncate($resource, 4))->isTrue()
                ->string(file_get_contents($file))->isEqualTo('abcd')
                ->boolean(ftruncate($resource, 8))->isTrue()
                ->string(file_get_contents($file))->isEqualTo('abcd' . "\0\0\0\0")
                ->boolean(ftruncate($resource, 0))->isTrue()
                ->string(file_get_contents($file))->isEmpty()
        ;
    }

    public function testFwriteAndFilePutContents()
    {
        $this
            ->if($file = testedClass::get())
            ->and($resource = fopen($file, 'r'))
            ->then
                ->integer(fwrite($resource, 'a'))->isZero()
            ->if($resource = fopen($file, 'w'))
            ->then
                ->integer(fwrite($resource, 'a'))->isEqualTo(1)
                ->string(file_get_contents($file))->isEqualTo('a')
        ;
    }

    public function testRename()
    {
        $this
            ->if($file = testedClass::get($path = uniqid()))
            ->then
                ->boolean(rename($file, $newPath = testedClass::defaultProtocol . '://' . uniqid()))->isTrue()
                ->string($file->getPath())->isEqualTo($newPath)
                ->object($file)
                    ->isIdenticalTo(testedClass::get($newPath))
                    ->isNotIdenticalTo(testedClass::get($path))
        ;
    }

    public function testCopy()
    {
        $this
            ->if($file = testedClass::get($path = uniqid()))
            ->then
                ->boolean(copy($file, $newPath = testedClass::defaultProtocol . '://' . uniqid()))->isTrue()
                ->string($file->getPath())->isEqualTo(testedClass::defaultProtocol . '://' . $path)
                ->array(stat($file))->isEqualTo(stat(testedClass::get($newPath)))
                ->string($file->getContents())->isEqualTo(testedClass::get($newPath)->getContents())
            ->if($file->contains(uniqid()))
            ->then
                ->boolean(copy($file, $otherNewPath = testedClass::defaultProtocol . '://' . uniqid()))->isTrue()
                ->string($file->getPath())->isEqualTo(testedClass::defaultProtocol . '://' . $path)
                ->string($file->getContents())->isNotEqualTo(testedClass::get($newPath)->getContents())
                ->string($file->getContents())->isEqualTo(testedClass::get($otherNewPath)->getContents())
                ->array(stat($file))->isNotEqualTo(stat(testedClass::get($newPath)))
                ->array(stat($file))->isEqualTo(stat(testedClass::get($otherNewPath)))
        ;
    }

    public function testUnlink()
    {
        $this
            ->if($file = testedClass::get(uniqid()))
            ->then
                ->boolean(unlink($file))->isTrue()
                ->boolean(is_file($file))->isFalse()
            ->if($file = testedClass::get(uniqid()))
            ->and($file->notExists())
            ->then
                ->boolean(unlink($file))->isFalse()
            ->if($file->exists())
            ->and($file->isNotWritable())
            ->then
                ->boolean(unlink($file))->isFalse()
            ->and($file->isWritable())
            ->then
                ->boolean(unlink($file))->isTrue()
        ;
    }

    public function testOpendir()
    {
        $this
            ->if($file = testedClass::get(uniqid()))
            ->then
                ->boolean(opendir($file))->isFalse()
                ->error->withType(E_WARNING)->exists()
        ;
    }
}