private function QueryResultAssertionTrait::assertResultErrors in GraphQL 8.3

Same name and namespace in other branches

1. 8.4 tests/src/Traits/QueryResultAssertionTrait.php \Drupal\Tests\graphql\Traits\QueryResultAssertionTrait::assertResultErrors()

Assert that the result contains contains a certain set of errors.

@internal

Parameters

\Drupal\graphql\GraphQL\Execution\QueryResult $result: The query result object.

array $expected: The list of expected error messages. Also allows regular expressions.

2 calls to QueryResultAssertionTrait::assertResultErrors()

QueryResultAssertionTrait::assertErrors in tests/src/Traits/QueryResultAssertionTrait.php

Assert a query result with certain errors.

QueryResultAssertionTrait::assertResults in tests/src/Traits/QueryResultAssertionTrait.php

Assert a result for a graphql query and variables.

File

tests/src/Traits/QueryResultAssertionTrait.php, line 163

Class

QueryResultAssertionTrait

Trait for easier assertion on GraphQL query results.

Namespace

Drupal\Tests\graphql\Traits

Code

private function assertResultErrors(QueryResult $result, array $expected) {

  // Retrieve the list of error strings.
  $errors = array_map(function (Error $error) {
    return $error
      ->getMessage();
  }, $result->errors);

  // Initalize the status.
  $unexpected = [];
  $matchCount = array_map(function () {
    return 0;
  }, array_flip($expected));

  // Iterate through error messages.
  // Collect unmatched errors and count pattern hits.
  while ($error = array_pop($errors)) {
    $match = FALSE;
    foreach ($expected as $pattern) {
      if (@preg_match($pattern, NULL) === FALSE) {
        $match = $match || $pattern == $error;
        $matchCount[$pattern]++;
      }
      else {
        $match = $match || preg_match($pattern, $error);
        $matchCount[$pattern]++;
      }
    }
    if (!$match) {
      $unexpected[] = $error;
    }
  }

  // Create a list of patterns that never matched.
  $missing = array_keys(array_filter($matchCount, function ($count) {
    return $count == 0;
  }));
  $this
    ->assertEquals([], $missing, "Missing errors:\n* " . implode("\n* ", $missing));
  $this
    ->assertEquals([], $unexpected, "Unexpected errors:\n* " . implode("\n* ", $unexpected));
}