<?php
/**
* Functional test runner
* @author Alexander Krasheninnikov <a.krasheninnikov@corp.badoo.com>
*/
require_once __DIR__ . '/../src/init.php';
class PhpCfFunctional extends PHPUnit_Framework_TestCase
{
const ORIGINAL = "/original/";
const EXPECTED = "/expected/";
private static $folder;
private $folder_final;
private $use_pure = null;
public static function setUpBeforeClass()
{
while (!self::$folder) {
$temp = sys_get_temp_dir() . DIRECTORY_SEPARATOR . uniqid();
if (!file_exists($temp)) {
$mkdir = mkdir($temp, 0777);
if (!$mkdir) {
throw new \RuntimeException("Failed to create temp dir '$temp'");
}
self::$folder = $temp;
}
}
}
public static function tearDownAfterClass()
{
if (self::$folder) {
exec("rm -rf " . escapeshellarg(self::$folder));
}
}
public static function delTree($dir)
{
$files = array_diff(scandir($dir), ['.', '..']);
foreach ($files as $file) {
(is_dir("$dir/$file") && !is_link($dir)) ? self::delTree("$dir/$file") : unlink("$dir/$file");
}
return rmdir($dir);
}
private function getExecPath()
{
$cmd = 'php ' . realpath(__DIR__ . '/../phpcf.php');
if ($this->use_pure) {
$cmd .= ' -p ';
}
return $cmd;
}
private function callFormatter($cmd)
{
$cmd = $this->getExecPath() . " " . escapeshellarg($cmd);
$proc = proc_open($cmd, [['pipe', 'r'], ['pipe', 'w'], ['pipe', 'w']], $pipes);
if (!$proc) {
throw new \RuntimeException("proc_open failed");
}
$code = null;
while (true) {
$status = proc_get_status($proc);
if (!$status) {
proc_terminate($proc);
throw new \RuntimeException("Failed to get process status");
}
if (!$status['running']) {
$out = stream_get_contents($pipes[1]);
$err = stream_get_contents($pipes[2]);
$code = $status['exitcode'];
break;
}
}
if (null === $code) {
throw new \RuntimeException("Failed to execute '{$cmd}' - unknown result");
}
return ['out' => $out, 'err' => $err, 'code' => $code];
}
protected function setUp()
{
$this->initRepo();
}
private function initRepo()
{
chdir(self::$folder);
exec("rm -rf ./*");
$cmd = "cp -R " . escapeshellarg(__DIR__ . '/functional') . " " . escapeshellarg(self::$folder . DIRECTORY_SEPARATOR) . ' 2>&1';
$err = exec($cmd, $output, $code);
if ($code) {
$this->fail("Failed to prepare dir: $err");
}
$this->folder_final = self::$folder . '/functional/';
$cmd = "cd " . escapeshellarg($this->folder_final) . ' && git init 2>&1 && git add -A && git commit -a -m "Initial" --no-edit';
exec($cmd, $out, $code);
if ($code != 0) {
$this->fail("Initialization failed");
}
chdir($this->folder_final);
}
/**
* Provider for implementation selection
*/
public function providerImplementation()
{
return [
[true], // use native-php
[false], // use extension
];
}
/**
* Test, that initial commit does not contain anything to format
* @dataProvider providerImplementation
*/
public function testClear($impl)
{
$this->use_pure = $impl;
$initial_result = $this->callFormatter("check-git");
$this->assertEquals(0, $initial_result['code']);
// no any ouput on empty directory
}
/**
* Test apply of dirty file
* @dataProvider providerImplementation
*/
public function testDirty($impl)
{
$this->use_pure = $impl;
copy(__DIR__ . '/functional_dirty/Test_dirty.php', $this->folder_final . '/Test.php'); // make file dirty
$res = $this->callFormatter('check-git');
$this->assertEquals(1, $res['code']); // has errors
$this->assertStringMatchesFormat("Test.php issues:%a", $res['out']);
$res = $this->callFormatter("apply-git");
$this->assertEquals(0, $res['code']);
$this->assertStringMatchesFormat("Test.php formatted successfully%a", $res['out']);
$res = $this->callFormatter("check-git");
$this->assertEquals(0, $res['code']); // all right
}
/**
* 1.) Make commit in master with unformatted file
* 2.) Change part of file
* 3.) Run check-git, apply-git, check-git
* 4.) Make sure, file is identical to expected (partially formatted)
* @dataProvider providerImplementation
*/
public function testPartialDirty($impl)
{
$this->use_pure = $impl;
copy(__DIR__ . '/functional_dirty/Test_new_commit.php', $this->folder_final . '/Test.php'); // make file dirty
$cmd = 'git commit -a -m "second commit" --no-edit 2>&1';
$err = exec($cmd, $out, $code);
if ($code) {
$this->fail("Failed to create commit: $err");
}
$cmd = "git branch new_branch 2>&1 && git checkout new_branch 2>&1";
exec($cmd, $out, $code);
if ($code) {
$this->fail("Failed to create new branch");
}
copy(__DIR__ . '/functional_dirty/Test_after_commit.php', $this->folder_final . '/Test.php'); // make file dirty
// formatter see differences
$res = $this->callFormatter('check-git');
$this->assertEquals(1, $res['code']);
$this->assertStringMatchesFormat('Test.php issues:%a', $res['out']);
// apply only to changed
$res = $this->callFormatter('apply-git');
$this->assertEquals(0, $res['code']);
$this->assertStringMatchesFormat('Test.php formatted successfully%a', $res['out']);
// re-check
$res = $this->callFormatter('check-git');
$this->assertEquals(0, $res['code']);
$this->assertStringMatchesFormat('Test.php does not need formatting%a', $res['out']);
// check for content equality (partially formatted)
$this->assertFileEquals(__DIR__ . '/functional_dirty/Test_new_branch_formatted.php', $this->folder_final . '/Test.php');
}
}
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