[Live Now] Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Join for FREE! 
How to use open method of vfsStreamErroneousFile class
Best VfsStream code snippet using vfsStreamErroneousFile.open
vfsStreamErroneousFileTestCase.php
Source:vfsStreamErroneousFileTestCase.php 
...38 }39 public function testOpenWithErrorMessageTriggersError(): void40 {41 $message = uniqid();42 $file = vfsStream::newErroneousFile('foo', ['open' => $message]);43 expect(static function () use ($file): void {44 $file->open();45 })->triggers(E_USER_WARNING)->withMessage($message);46 }47 public function testOpenForAppendWithErrorMessageTriggersError(): void48 {49 $message = uniqid();50 $file = vfsStream::newErroneousFile('foo', ['open' => $message]);51 expect(static function () use ($file): void {52 $file->openForAppend();53 })->triggers(E_USER_WARNING)->withMessage($message);54 }55 public function testOpenWithTruncateWithErrorMessageTriggersError(): void56 {57 $message = uniqid();58 $file = vfsStream::newErroneousFile('foo', ['open' => $message]);59 expect(static function () use ($file): void {60 $file->openWithTruncate();61 })->triggers(E_USER_WARNING)->withMessage($message);62 }63 public function testReadWithErrorMessageTriggersError(): void64 {65 $message = uniqid();66 $file = vfsStream::newErroneousFile('foo', ['read' => $message]);67 expect(static function () use ($file): void {68 $file->read(rand());69 })->triggers(E_USER_WARNING)->withMessage($message);70 }71 public function testReadWithErrorMessageReturnsEmptyString(): void72 {73 $file = vfsStream::newErroneousFile('foo', ['read' => uniqid()]);74 $actual = @$file->read(rand());...
vfsStreamErroneousFile.php
Source:vfsStreamErroneousFile.php
...11use const E_USER_WARNING;12/**13 * File to trigger errors on specific actions.14 *15 * Allows for throwing an error during fopen, fwrite, etc.16 *17 * @api18 */19class vfsStreamErroneousFile extends vfsStreamFile20{21 /** @var string[] */22 private $errorMessages;23 /**24 * @param string[] $errorMessages Formatted as [action => message], e.g. ['open' => 'error message']25 * @param int|null $permissions optional26 */27 public function __construct(string $name, array $errorMessages, ?int $permissions = null)28 {29 parent::__construct($name, $permissions);30 $this->errorMessages = $errorMessages;31 }32 public function open(): void33 {34 if (isset($this->errorMessages['open'])) {35 trigger_error($this->errorMessages['open'], E_USER_WARNING);36 return;37 }38 parent::open();39 }40 public function openForAppend(): void41 {42 if (isset($this->errorMessages['open'])) {43 trigger_error($this->errorMessages['open'], E_USER_WARNING);44 return;45 }46 parent::openForAppend();47 }48 public function openWithTruncate(): void49 {50 if (isset($this->errorMessages['open'])) {51 trigger_error($this->errorMessages['open'], E_USER_WARNING);52 return;53 }54 parent::openWithTruncate();55 }56 public function read(int $count): string57 {58 if (isset($this->errorMessages['read'])) {59 trigger_error($this->errorMessages['read'], E_USER_WARNING);60 return '';61 }62 return parent::read($count);63 }64 public function readUntilEnd(): string65 {66 if (isset($this->errorMessages['read'])) {67 trigger_error($this->errorMessages['read'], E_USER_WARNING);68 return '';...
open
Using AI Code Generation
1$root->getChild('foo')->getChild('bar')->getChild('baz')->open('r');2$root->getChild('foo')->getChild('bar')->getChild('baz')->write('test');3$root->getChild('foo')->getChild('bar')->getChild('baz')->read(10);4$root->getChild('foo')->getChild('bar')->getChild('baz')->close();5$root->getChild('foo')->getChild('bar')->getChild('baz')->open('r');6$root->getChild('foo')->getChild('bar')->getChild('baz')->write('test');7$root->getChild('foo')->getChild('bar')->getChild('baz')->read(10);8$root->getChild('foo')->getChild('bar')->getChild('baz')->close();9$root->getChild('foo')->getChild('bar')->getChild('baz')->open('r');10$root->getChild('foo')->getChild('bar')->getChild('baz')->write('test');11$root->getChild('foo')->getChild('bar')->getChild('baz')->read(10);12$root->getChild('foo')->getChild('bar')->getChild('baz')->close();13$root->getChild('foo')->getChild('bar')->getChild('baz')->open('r');14$root->getChild('foo')->getChild('bar')->getChild('baz')->write('test');15$root->getChild('foo')->
open
Using AI Code Generation
1$root = vfsStream::setup('root');2$erroneousFile = vfsStream::newErroneousFile('foo.txt', 0666, 1, 2);3$root->addChild($erroneousFile);4var_dump($foo);5bool(false)6require_once 'vfsStream/vfsStream.php';7$root = vfsStream::setup('root');8$foo = vfsStream::newFile('foo.txt', 0666);9$root->addChild($foo);10var_dump($foo->getPermissions());11int(511)
open
Using AI Code Generation
1$stream = vfsStream::url('root/test.txt');2$fp = fopen($stream, 'r');3fseek($fp, 0, SEEK_END);4echo ftell($fp);5fclose($fp);6$stream = vfsStream::url('root/test.txt');7$fp = fopen($stream, 'r');8echo stream_get_contents($fp);9fclose($fp);10$stream = vfsStream::url('root/test.txt');11$fp = fopen($stream, 'r');12echo fread($fp, 10);13fclose($fp);14$stream = vfsStream::url('root/test.txt');15$fp = fopen($stream, 'r');16echo fgets($fp);17fclose($fp);18$stream = vfsStream::url('root/test.txt');19$fp = fopen($stream, 'r');20echo fgetc($fp);21fclose($fp);22$stream = vfsStream::url('root/test.txt');23$fp = fopen($stream, 'r');24echo fgetcsv($fp);25fclose($fp);26$stream = vfsStream::url('root/test.txt');27$fp = fopen($stream, 'r');28echo fgetss($fp);29fclose($fp);30$stream = vfsStream::url('root/test.txt');31$fp = fopen($stream, 'r');32echo fstat($fp);33fclose($fp);34$stream = vfsStream::url('root/test.txt');35$fp = fopen($stream, 'r');36echo ftruncate($fp, 5);37fclose($fp);38$stream = vfsStream::url('root/test.txt');39$fp = fopen($stream, 'r');40echo fwrite($fp, 'test');41fclose($fp);42$stream = vfsStream::url('root/test.txt');
open
Using AI Code Generation
1$root = vfsStream::setup();2$file = vfsStream::newFile('foo.txt', 0777)3 ->at($root)4 ->withContent('bar');5$file->open('r');6$root = vfsStream::setup();7$file = vfsStream::newFile('foo.txt', 0777)8 ->at($root)9 ->withContent('bar');10$file->open('r');11$root = vfsStream::setup();12$file = vfsStream::newFile('foo.txt', 0777)13 ->at($root)14 ->withContent('bar');15$file->open('r');16$root = vfsStream::setup();17$file = vfsStream::newFile('foo.txt', 0777)18 ->at($root)19 ->withContent('bar');20$file->open('r');21$root = vfsStream::setup();22$file = vfsStream::newFile('foo.txt', 0777)23 ->at($root)24 ->withContent('bar');25$file->open('r');26$root = vfsStream::setup();27$file = vfsStream::newFile('foo.txt', 0777)28 ->at($root)29 ->withContent('bar');30$file->open('r');31$root = vfsStream::setup();32$file = vfsStream::newFile('foo.txt', 0777)
open
Using AI Code Generation
1$vfs = vfsStream::setup();2$vfs->addChild(vfsStream::newFile('test.txt')->withContent('some content'));3$vfs->getChild('test.txt')->open('r');4vfsStreamErroneousFile::open() should throw an exception if trying to open a file in write mode5$vfs = vfsStream::setup();6$vfs->addChild(vfsStream::newErroneousFile('test.txt')->withContent('some content'));7$vfs->getChild('test.txt')->open('r');8vfsStreamErroneousFile::open() should throw an exception if trying to open a file in write mode9$vfs = vfsStream::setup();10$vfs->addChild(vfsStream::newErroneousFile('test.txt')->withContent('some content'));11$vfs->getChild('test.txt')->open('r');12vfsStreamErroneousFile::open() should throw an exception if trying to open a file in write mode
Automation Testing Tutorials
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
LambdaTest Learning Hubs:
- JUnit Tutorial
- TestNG Tutorial
- Webdriver Tutorial
- WebDriverIO Tutorial
- Protractor Tutorial
- Selenium 4 Tutorial
- Jenkins Tutorial
- NUnit Tutorial
- Jest Tutorial
- Playwright Tutorial
- Cypress Tutorial
- PyTest Tutorial
YouTube
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Run VfsStream automation tests on LambdaTest cloud grid
Perform automation testing on 3000+ real desktop and mobile devices online.
Most used method in vfsStreamErroneousFile
Trigger open code on LambdaTest Cloud Grid
Execute automation tests with open on a cloud-based Grid of 3000+ real browsers and operating systems for both web and mobile applications.
Test now for FreeTry LambdaTest Now !!
Get 100 minutes of automation test minutes FREE!!
Was this article helpful?
