ExistRightPidFileTest::catchError()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 4
rs 10
c 0
b 0
f 0
cc 1
eloc 2
nc 1
nop 1
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<?php
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declare(strict_types=1);
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/**
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 * Created by PhpStorm.
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 * User: danchukas
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 * Date: 2017-07-15 01:03
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 */
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namespace DanchukAS\DenyMultiplyRunTest;
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use DanchukAS\DenyMultiplyRun\DenyMultiplyRun;
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use DanchukAS\DenyMultiplyRun\PidFileTestCase;
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/** @noinspection PhpClassNamingConventionInspection */
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/**
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 * Class ExistRightPidFileTest
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 * Тести з вірним підфайлом.
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 * @package DanchukAS\DenyMultiplyRunTest
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 */
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class ExistRightPidFileTest extends PidFileTestCase
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{
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    private static $lastError;
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    public function testEmptyFile()
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    {
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        self::waitError();
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        DenyMultiplyRun::setPidFile(self::$existFileName);
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        $wait_error = '[' . E_USER_NOTICE . '] pid-file exist, but file empty.'
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            . ' pid-file updated with pid this process: %i';
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        self::catchError($wait_error);
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    }
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    private static function waitError()
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    {
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        /** @noinspection PhpUnusedParameterInspection */
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        set_error_handler(function (int $messageType, string $messageText) {
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            self::$lastError = "[$messageType] " . $messageText;
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        });
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        self::$lastError = null;
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    }
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    /**
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     * перевіряє чи помилка відбулась, і саме та яка очікувалась.
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     * @param string $message
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     */
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    private static function catchError(string $message)
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    {
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        restore_error_handler();
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        self::assertStringMatchesFormat("$message", self::$lastError);
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    }
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    public function testNoExistedPid()
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    {
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        $no_exist_pid = 1;
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        while (++$no_exist_pid < PHP_INT_MAX) {
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            if (false === posix_kill($no_exist_pid, 0)
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                && 3 === posix_get_last_error()
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            ) {
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                break;
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            }
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        }
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        file_put_contents(self::$existFileName, $no_exist_pid);
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        self::waitError();
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        DenyMultiplyRun::setPidFile(self::$existFileName);
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        $wait_error = '[' . E_USER_NOTICE . '] pid-file exist'
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            . ', but process with contained ID(%i) in it is not exist.'
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            . ' pid-file updated with pid this process: %i';
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        self::catchError($wait_error);
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    }
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    /**
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     * @dataProvider setPidFileParam
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     * @param \Generator $filename
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     * @param string $exception
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     */
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    public function testSetPidFile(\Generator $filename, string $exception)
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    {
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        $this->expectException($exception);
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        DenyMultiplyRun::setPidFile($filename->current());
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    }
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}
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