function SaveUploadFormTest::testHandleExtension

Tests extension handling.

File

core/modules/file/tests/src/Functional/SaveUploadFormTest.php, line 166

Class

SaveUploadFormTest

Tests the _file_save_upload_from_form() function.

Namespace

Code

public function testHandleExtension() : void {
    
    /** @var \Drupal\Core\File\FileSystemInterface $file_system */
    $file_system = \Drupal::service('file_system');
    // The file being tested is a .gif which is in the default safe list
    // of extensions to allow when the extension validator isn't used. This is
    // implicitly tested at the testNormal() test. Here we tell
    // _file_save_upload_from_form() to only allow ".foo".
    $extensions = 'foo';
    $edit = [
        'file_test_replace' => FileExists::Replace->name,
        'files[file_test_upload][]' => $file_system->realpath($this->image
            ->getFileUri()),
        'extensions' => $extensions,
    ];
    $this->drupalGet('file-test/save_upload_from_form_test');
    $this->submitForm($edit, 'Submit');
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertSession()
        ->responseContains('Only files with the following extensions are allowed: <em class="placeholder">' . $extensions . '</em>');
    $this->assertSession()
        ->pageTextContains("Epic upload FAIL!");
    // Check that the correct hooks were called.
    $this->assertFileHooksCalled([
        'validate',
    ]);
    // Reset the hook counters.
    file_test_reset();
    $extensions = 'foo ' . $this->imageExtension;
    // Now tell _file_save_upload_from_form() to allow the extension of our test image.
    $edit = [
        'file_test_replace' => FileExists::Replace->name,
        'files[file_test_upload][]' => $file_system->realpath($this->image
            ->getFileUri()),
        'extensions' => $extensions,
    ];
    $this->drupalGet('file-test/save_upload_from_form_test');
    $this->submitForm($edit, 'Submit');
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertSession()
        ->pageTextNotContains('Only files with the following extensions are allowed:');
    $this->assertSession()
        ->pageTextContains("You WIN!");
    // Check that the correct hooks were called.
    $this->assertFileHooksCalled([
        'validate',
        'load',
        'update',
    ]);
    // Reset the hook counters.
    file_test_reset();
    // Now tell _file_save_upload_from_form() to allow any extension.
    $edit = [
        'file_test_replace' => FileExists::Replace->name,
        'files[file_test_upload][]' => $file_system->realpath($this->image
            ->getFileUri()),
        'allow_all_extensions' => 'empty_array',
    ];
    $this->drupalGet('file-test/save_upload_from_form_test');
    $this->submitForm($edit, 'Submit');
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertSession()
        ->pageTextNotContains('Only files with the following extensions are allowed:');
    $this->assertSession()
        ->pageTextContains("You WIN!");
    // Check that the correct hooks were called.
    $this->assertFileHooksCalled([
        'validate',
        'load',
        'update',
    ]);
}