/**
* build an exception message and data, including details of
* - who is throwing the exception
*
* @param string $message
* the message for your exception
* @param array $backtrace
* the output of debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS)
* @param array $callerFilter
* list of classes to ignore in the backtrace
* @return array
* - [0] is the message
* - [1] is the message data
*/
public static function from($message, array $backtrace, array $callerFilter = [])
{
// who called us?
$caller = FilterCodeCaller::from($backtrace, $callerFilter);
// put it all together
$exceptionData = ["thrownBy" => $caller, "thrownByName" => $caller->getCaller()];
$msg = "%thrownByName\$s: {$message}";
return [$msg, $exceptionData];
}
/**
* @covers ::from
*/
public function testReturnsFirstStackFrameWhenEverythingElseFilteredOut()
{
// ----------------------------------------------------------------
// setup your test
$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
$partials = [__CLASS__, 'ReflectionMethod', 'PHPUnit_Framework_TestCase', 'PHPUnit_Framework_TestResult', 'PHPUnit_Framework_TestSuite', 'PHPUnit_TextUI_TestRunner', 'PHPUnit_TextUI_Command'];
$expectedClass = 'ReflectionMethod';
$expectedMethod = 'invokeArgs';
// ----------------------------------------------------------------
// perform the change
$result = FilterCodeCaller::from($backtrace, $partials);
// ----------------------------------------------------------------
// test the results
$this->assertInstanceOf(CodeCaller::class, $result);
$this->assertEquals($expectedClass, $result->getClass());
$this->assertEquals($expectedMethod, $result->getMethod());
}
