public static function from($repoDir)
{
// ask Git for the details
$result = ExecInGitRepo::run($repoDir, ['git', 'branch', '--no-color']);
// tidy up the returned text
$branches = explode(PHP_EOL, $result->getOutput(), -1);
$branches = ReplaceMatchingRegex::in($branches, '/^\\* /', '');
$branches = TrimWhitespace::from($branches);
// all done
return $branches;
}
/**
* @covers ::fromArray
* @dataProvider provideTraversablesToFilter
*/
public function testCanTrimTraversables($data, $expectedResult)
{
// ----------------------------------------------------------------
// setup your test
$obj = new TrimWhitespace();
// ----------------------------------------------------------------
// perform the change
$actualResult1 = $obj($data);
$actualResult2 = TrimWhitespace::from($data);
// ----------------------------------------------------------------
// test the results
$this->assertEquals($expectedResult, $actualResult1);
$this->assertEquals($expectedResult, $actualResult2);
}
/**
* extract a named field from the output of /usr/bin/sw_vers
*
* @param array $lines
* the output of /usr/bin/sw_vers
* @param string $fieldName
* the field that we are looking for
* @return string|null
* the value of the field (if found)
*/
private static function extractField($lines, $fieldName)
{
$matches = FilterForMatchingString::against($lines, $fieldName);
if (empty($matches)) {
return null;
}
return TrimWhitespace::from(FilterColumns::from($matches[0], '1', ':'));
}