function FileManagedUnitTestBase::assertFileHooksCalled

Asserts that the specified file hooks were called only once.

Parameters

array $expected: Array with string containing with the hook name, e.g. 'load', 'save', 'insert', etc.

File

core/modules/file/tests/src/Kernel/FileManagedUnitTestBase.php, line 51

Class

FileManagedUnitTestBase

Provides a base class for testing file uploads and hook invocations.

Namespace

Code

public function assertFileHooksCalled($expected) {
    \Drupal::state()->resetCache();
    // Determine which hooks were called.
    $actual = array_keys(array_filter(file_test_get_all_calls()));
    // Determine if there were any expected that were not called.
    $uncalled = array_diff($expected, $actual);
    if (count($uncalled)) {
        $this->assertTrue(FALSE, sprintf('Expected hooks %s to be called but %s was not called.', implode(', ', $expected), implode(', ', $uncalled)));
    }
    else {
        $this->assertTrue(TRUE, sprintf('All the expected hooks were called: %s', empty($expected) ? '(none)' : implode(', ', $expected)));
    }
    // Determine if there were any unexpected calls.
    $unexpected = array_diff($actual, $expected);
    if (count($unexpected)) {
        $this->assertTrue(FALSE, sprintf('Unexpected hooks were called: %s.', empty($unexpected) ? '(none)' : implode(', ', $unexpected)));
    }
    else {
        $this->assertTrue(TRUE, 'No unexpected hooks were called.');
    }
}