ArcanistPhpunitTestResultParser.php
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	<?php

	/**
	* PHPUnit Result Parsing utility
	*
	* For an example on how to integrate with your test engine, see
	* @{class:PhpunitTestEngine}.
	*/
	final class ArcanistPhpunitTestResultParser extends ArcanistTestResultParser {

	/**
	* Parse test results from phpunit json report
	*
	* @param string $path Path to test
	* @param string $test_results String containing phpunit json report
	*
	* @return array
	*/
	public function parseTestResults($path, $test_results) {
	if (!$test_results) {
	$result = id(new ArcanistUnitTestResult())
	->setName($path)
	->setUserData($this->stderr)
	->setResult(ArcanistUnitTestResult::RESULT_BROKEN);
	return array($result);
	}

	$report = $this->getJsonReport($test_results);

	// coverage is for all testcases in the executed $path
	$coverage = array();
	if ($this->enableCoverage !== false) {
	$coverage = $this->readCoverage();
	}

	$last_test_finished = true;

	$results = array();
	foreach ($report as $event) {
	switch (idx($event, 'event')) {
	case 'test':
	break;
	case 'testStart':
	$last_test_finished = false;
	// fall through
	default:
	continue 2; // switch + loop
	}

	$status = ArcanistUnitTestResult::RESULT_PASS;
	$user_data = '';

	if ('fail' == idx($event, 'status')) {
	$status = ArcanistUnitTestResult::RESULT_FAIL;
	$user_data .= idx($event, 'message')."\n";
	foreach (idx($event, 'trace') as $trace) {
	$user_data .= sprintf(
	"\n%s:%s",
	idx($trace, 'file'),
	idx($trace, 'line'));
	}
	} else if ('error' == idx($event, 'status')) {
	if (strpos(idx($event, 'message'), 'Skipped Test') !== false) {
	$status = ArcanistUnitTestResult::RESULT_SKIP;
	$user_data .= idx($event, 'message');
	} else if (strpos(
	idx($event, 'message'),
	'Incomplete Test') !== false) {
	$status = ArcanistUnitTestResult::RESULT_SKIP;
	$user_data .= idx($event, 'message');
	} else {
	$status = ArcanistUnitTestResult::RESULT_BROKEN;
	$user_data .= idx($event, 'message');
	foreach (idx($event, 'trace') as $trace) {
	$user_data .= sprintf(
	"\n%s:%s",
	idx($trace, 'file'),
	idx($trace, 'line'));
	}
	}
	}

	$name = preg_replace('/ $.*$/s', '', idx($event, 'test'));

	$result = new ArcanistUnitTestResult();
	$result->setName($name);
	$result->setResult($status);
	$result->setDuration(idx($event, 'time'));
	$result->setCoverage($coverage);
	$result->setUserData($user_data);

	$results[] = $result;
	$last_test_finished = true;
	}

	if (!$last_test_finished) {
	$results[] = id(new ArcanistUnitTestResult())
	->setName(idx($event, 'test')) // use last event
	->setUserData($this->stderr)
	->setResult(ArcanistUnitTestResult::RESULT_BROKEN);
	}
	return $results;
	}

	/**
	* Read the coverage from phpunit generated clover report
	*
	* @return array
	*/
	private function readCoverage() {
	$test_results = Filesystem::readFile($this->coverageFile);
	if (empty($test_results)) {
	return array();
	}

	$coverage_dom = new DOMDocument();
	$coverage_dom->loadXML($test_results);

	$reports = array();
	$files = $coverage_dom->getElementsByTagName('file');

	foreach ($files as $file) {
	$class_path = $file->getAttribute('name');
	if (empty($this->affectedTests[$class_path])) {
	continue;
	}
	$test_path = $this->affectedTests[$file->getAttribute('name')];
	// get total line count in file
	$line_count = count(file($class_path));

	$coverage = '';
	$any_line_covered = false;
	$start_line = 1;
	$lines = $file->getElementsByTagName('line');

	$coverage = str_repeat('N', $line_count);
	foreach ($lines as $line) {
	if ($line->getAttribute('type') != 'stmt') {
	continue;
	}
	if ((int)$line->getAttribute('count') > 0) {
	$is_covered = 'C';
	$any_line_covered = true;
	} else {
	$is_covered = 'U';
	}
	$line_no = (int)$line->getAttribute('num');
	$coverage[$line_no - 1] = $is_covered;
	}

	// Sometimes the Clover coverage gives false positives on uncovered lines
	// when the file wasn't actually part of the test. This filters out files
	// with no coverage which helps give more accurate overall results.
	if ($any_line_covered) {
	$len = strlen($this->projectRoot.DIRECTORY_SEPARATOR);
	$class_path = substr($class_path, $len);
	$reports[$class_path] = $coverage;
	}
	}

	return $reports;
	}

	/**
	* We need this non-sense to make json generated by phpunit
	* valid.
	*
	* @param string $json String containing JSON report
	* @return array JSON decoded array
	*/
	private function getJsonReport($json) {

	if (empty($json)) {
	throw new Exception(
	pht(
	'JSON report file is empty, it probably means that phpunit '.
	'failed to run tests. Try running %s with %s option and then run '.
	'generated phpunit command yourself, you might get the answer.',
	'arc unit',
	'--trace'));
	}

	$json = preg_replace('/}{\s*"/', '},{"', $json);
	$json = '['.$json.']';
	return phutil_json_decode($json);
	}

	}

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