PantsTestEngine.php
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	cburroughs
	Jan 29 2016, 6:58 PM

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PantsTestEngine.php
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	<?php

	final class PantsTestEngine extends ArcanistUnitTestEngine {

	public function getEngineConfigurationName() {
	return "pants";
	}

	public function run() {
	$projectRoot = $this->getWorkingCopy()->getProjectRoot();

	$xunit_dir = Filesystem::createTemporaryDirectory();

	$future = $this->buildTestFuture($xunit_dir);
	$future->setCWD($projectRoot);
	list($err, $stdout, $stderr) = $future->resolve();

	$results = array();
	$xunit_files = glob(Filesystem::resolvePath($xunit_dir."/*.xml"));
	foreach ($xunit_files as $xunit_file) {
	$results[] = $this->parseTestResults($xunit_file);
	}
	Filesystem::remove($xunit_dir);
	return array_mergev($results);
	}

	public function buildTestFuture($xunit_dir) {
	$paths = $this->getPaths();
	$cmd_line = csprintf('./pants test-changed --test-changed-include-dependees=transitive --test-pytest-junit-xml-dir=%s', $xunit_dir);
	return new ExecFuture('%C', $cmd_line);
	}

	public function parseTestResults($xunit_file) {
	$parser = new ArcanistXUnitTestResultParser();
	$results = $parser->parseTestResults(Filesystem::readFile($xunit_file));

	return $results;
	}

	}