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<?php
namespace Drupal\Core\Test;
use Drupal\TestTools\PhpUnitTestCaseJUnitResult;
/**
* Converts JUnit XML to Drupal's {simpletest} schema.
*
* This is mainly for converting PHPUnit test results.
*
* This class is @internal and not considered to be API.
*/
class JUnitConverter {
/**
* Converts PHPUnit's JUnit XML output file to {simpletest} schema.
*
* @param int $test_id
* The current test ID.
* @param string $phpunit_xml_file
* Path to the PHPUnit XML file.
*
* @return array[]
* The results as array of rows in a format that can be inserted into the
* {simpletest} table of the results database.
*
* @internal
*/
public static function xmlToRows($test_id, $phpunit_xml_file) {
$contents = @file_get_contents($phpunit_xml_file);
if (!$contents) {
return [];
}
return static::xmlElementToRows($test_id, new \SimpleXMLElement($contents));
}
/**
* Parse test cases from XML to {simpletest} schema.
*
* @param int $test_id
* The current test ID.
* @param \SimpleXMLElement $element
* The XML data from the JUnit file.
*
* @return array[]
* The results as array of rows in a format that can be inserted into the
* {simpletest} table of the results database.
*
* @internal
*/
public static function xmlElementToRows($test_id, \SimpleXMLElement $element) {
$records = [];
$test_cases = static::findTestCases($element);
foreach ($test_cases as $test_case) {
$records[] = static::convertTestCaseToSimpletestRow($test_id, $test_case);
}
return $records;
}
/**
* Finds all test cases recursively from a test suite list.
*
* @param \SimpleXMLElement $element
* The PHPUnit xml to search for test cases.
* @param \SimpleXMLElement $parent
* (Optional) The parent of the current element. Defaults to NULL.
*
* @return array
* A list of all test cases.
*
* @internal
*/
public static function findTestCases(\SimpleXMLElement $element, ?\SimpleXMLElement $parent = NULL): array {
if ($element->getName() === 'testcase') {
return [$element];
}
$test_cases = [];
foreach ($element as $child) {
$test_cases[] = static::findTestCases($child, $element);
}
return array_merge(...$test_cases);
}
/**
* Converts a PHPUnit test case result to a {simpletest} result row.
*
* @param int $test_id
* The current test ID.
* @param \SimpleXMLElement $test_case
* The PHPUnit test case represented as XML element.
*
* @return array
* An array containing the {simpletest} result row.
*
* @internal
*/
public static function convertTestCaseToSimpletestRow($test_id, \SimpleXMLElement $test_case): array {
$status = static::getTestCaseResult($test_case);
$attributes = $test_case->attributes();
$message = match ($status) {
PhpUnitTestCaseJUnitResult::Fail => (string) $test_case->failure[0],
PhpUnitTestCaseJUnitResult::Error => (string) $test_case->error[0],
default => '',
};
return [
'test_id' => $test_id,
'test_class' => (string) $attributes->class,
'status' => $status->value,
'message' => $message,
'message_group' => 'Other',
'function' => $attributes->name,
'line' => (int) $attributes->line ?: 0,
'file' => (string) $attributes->file,
'time' => (float) $attributes->time,
];
}
/**
* Determine a status string for the given testcase.
*
* @param \SimpleXMLElement $test_case
* The test case XML element.
*
* @return \Drupal\TestTools\PhpUnitTestCaseJUnitResult
* The status value to insert into the {simpletest} record.
*/
protected static function getTestCaseResult(\SimpleXMLElement $test_case): PhpUnitTestCaseJUnitResult {
if ($test_case->error) {
return PhpUnitTestCaseJUnitResult::Error;
}
if ($test_case->failure) {
return PhpUnitTestCaseJUnitResult::Fail;
}
if ($test_case->skipped) {
return PhpUnitTestCaseJUnitResult::Skip;
}
return PhpUnitTestCaseJUnitResult::Pass;
}
}
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