/
PlainTextHandlerTest.php
446 lines (382 loc) · 13.8 KB
/
PlainTextHandlerTest.php
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<?php
/**
* Whoops - php errors for cool kids
* @author Filipe Dobreira <http://github.com/filp>
*/
namespace Whoops\Handler;
use RuntimeException;
use StdClass;
use Whoops\TestCase;
use Whoops\Exception\Frame;
class PlainTextHandlerTest extends TestCase
{
const DEFAULT_EXCEPTION_LINE = 34;
const DEFAULT_LINE_OF_CALLER = 65;
/**
* @throws \InvalidArgumentException If argument is not null or a LoggerInterface
* @param \Psr\Log\LoggerInterface|null $logger
* @return \Whoops\Handler\PlainTextHandler
*/
private function getHandler($logger = null)
{
return new PlainTextHandler($logger);
}
/**
* @return RuntimeException
*/
public function getException($message = 'test message')
{
return new RuntimeException($message);
}
/**
* @param bool $withTrace
* @param bool $withTraceArgs
* @param int $traceFunctionArgsOutputLimit
* @param bool $loggerOnly
* @param bool $previousOutput
* @param null $exception
* @return array
*/
private function getPlainTextFromHandler(
$withTrace = false,
$withTraceArgs = false,
$traceFunctionArgsOutputLimit = 1024,
$loggerOnly = false,
$previousOutput = false,
$exception = null
) {
$handler = $this->getHandler();
$handler->addTraceToOutput($withTrace);
$handler->addTraceFunctionArgsToOutput($withTraceArgs);
$handler->setTraceFunctionArgsOutputLimit($traceFunctionArgsOutputLimit);
$handler->addPreviousToOutput($previousOutput);
$handler->loggerOnly($loggerOnly);
$run = $this->getRunInstance();
$run->pushHandler($handler);
$run->register();
$exception = $exception ?: $this->getException();
ob_start();
$run->handleException($exception);
return ob_get_clean();
}
/**
* @covers Whoops\Handler\PlainTextHandler::__construct
* @covers Whoops\Handler\PlainTextHandler::setLogger
* @expectedException \InvalidArgumentException
*/
public function testConstructor()
{
$logger = new StdClass(); // guaranteed to be invalid!
$this->getHandler($logger);
}
/**
* @covers Whoops\Handler\PlainTextHandler::setLogger
* @expectedException InvalidArgumentException
*/
public function testSetLogger()
{
$logger = new StdClass(); // guaranteed to be invalid!
$this->getHandler()->setLogger($logger);
}
/**
* @covers Whoops\Handler\PlainTextHandler::addTraceToOutput
*/
public function testAddTraceToOutput()
{
$handler = $this->getHandler();
$handler->addTraceToOutput(true);
$this->assertTrue($handler->addTraceToOutput());
$handler->addTraceToOutput(false);
$this->assertFalse($handler->addTraceToOutput());
$handler->addTraceToOutput(null);
$this->assertEquals(null, $handler->addTraceToOutput());
$handler->addTraceToOutput(1);
$this->assertTrue($handler->addTraceToOutput());
$handler->addTraceToOutput(0);
$this->assertFalse($handler->addTraceToOutput());
$handler->addTraceToOutput('');
$this->assertFalse($handler->addTraceToOutput());
$handler->addTraceToOutput('false');
$this->assertTrue($handler->addTraceToOutput());
}
/**
* @covers Whoops\Handler\PlainTextHandler::addTraceFunctionArgsToOutput
*/
public function testAddTraceFunctionArgsToOutput()
{
$handler = $this->getHandler();
$handler->addTraceFunctionArgsToOutput(true);
$this->assertTrue($handler->addTraceFunctionArgsToOutput());
$handler->addTraceFunctionArgsToOutput(false);
$this->assertFalse($handler->addTraceFunctionArgsToOutput());
$handler->addTraceFunctionArgsToOutput(null);
$this->assertEquals(null, $handler->addTraceFunctionArgsToOutput());
$handler->addTraceFunctionArgsToOutput(1);
$this->assertEquals(1, $handler->addTraceFunctionArgsToOutput());
$handler->addTraceFunctionArgsToOutput(0);
$this->assertEquals(0, $handler->addTraceFunctionArgsToOutput());
$handler->addTraceFunctionArgsToOutput('');
$this->assertFalse($handler->addTraceFunctionArgsToOutput());
$handler->addTraceFunctionArgsToOutput('false');
$this->assertTrue($handler->addTraceFunctionArgsToOutput());
}
/**
* @covers Whoops\Handler\PlainTextHandler::setTraceFunctionArgsOutputLimit
* @covers Whoops\Handler\PlainTextHandler::getTraceFunctionArgsOutputLimit
*/
public function testGetSetTraceFunctionArgsOutputLimit()
{
$addTraceFunctionArgsToOutput = 10240;
$handler = $this->getHandler();
$handler->setTraceFunctionArgsOutputLimit($addTraceFunctionArgsToOutput);
$this->assertEquals($addTraceFunctionArgsToOutput, $handler->getTraceFunctionArgsOutputLimit());
$handler->setTraceFunctionArgsOutputLimit('1024kB');
$this->assertEquals(1024, $handler->getTraceFunctionArgsOutputLimit());
$handler->setTraceFunctionArgsOutputLimit('true');
$this->assertEquals(0, $handler->getTraceFunctionArgsOutputLimit());
}
/**
* @covers Whoops\Handler\PlainTextHandler::loggerOnly
*/
public function testLoggerOnly()
{
$handler = $this->getHandler();
$handler->loggerOnly(true);
$this->assertTrue($handler->loggerOnly());
$handler->loggerOnly(false);
$this->assertFalse($handler->loggerOnly());
$handler->loggerOnly(null);
$this->assertEquals(null, $handler->loggerOnly());
$handler->loggerOnly(1);
$this->assertTrue($handler->loggerOnly());
$handler->loggerOnly(0);
$this->assertFalse($handler->loggerOnly());
$handler->loggerOnly('');
$this->assertFalse($handler->loggerOnly());
$handler->loggerOnly('false');
$this->assertTrue($handler->loggerOnly());
}
/**
* @covers Whoops\Handler\PlainTextHandler::addTraceToOutput
* @covers Whoops\Handler\PlainTextHandler::handle
*/
public function testReturnsWithoutFramesOutput()
{
$text = $this->getPlainTextFromHandler(
$withTrace = false,
$withTraceArgs = true,
$traceFunctionArgsOutputLimit = 1024,
$loggerOnly = false
);
// Check that the response has the correct value:
// Check that the trace is NOT returned:
$this->assertEquals(
sprintf(
"%s: %s in file %s on line %d\n",
get_class($this->getException()),
'test message',
__FILE__,
self::DEFAULT_EXCEPTION_LINE
),
$text
);
}
public function testReturnsWithoutPreviousExceptions()
{
$text = $this->getPlainTextFromHandler(
$withTrace = false,
$withTraceArgs = true,
$traceFunctionArgsOutputLimit = 1024,
$loggerOnly = false,
$previousOutput = false,
new RuntimeException('Outer exception message', 0, new RuntimeException('Inner exception message'))
);
// Check that the response does not contain Inner exception message:
$this->assertNotContains(
sprintf(
"%s: %s in file %s",
RuntimeException::class,
'Inner exception message',
__FILE__
),
$text
);
}
public function testReturnsWithPreviousExceptions()
{
$text = $this->getPlainTextFromHandler(
$withTrace = false,
$withTraceArgs = true,
$traceFunctionArgsOutputLimit = 1024,
$loggerOnly = false,
$previousOutput = true,
new RuntimeException('Outer exception message', 0, new RuntimeException('Inner exception message'))
);
// Check that the response has the correct message:
$this->assertEquals(
sprintf(
"%s: %s in file %s on line %d\n" .
"%s: %s in file %s on line %d\n",
RuntimeException::class,
'Outer exception message',
__FILE__,
258,
"\nCaused by\n" . RuntimeException::class,
'Inner exception message',
__FILE__,
258
),
$text
);
}
/**
* @covers Whoops\Handler\PlainTextHandler::addTraceToOutput
* @covers Whoops\Handler\PlainTextHandler::getTraceOutput
* @covers Whoops\Handler\PlainTextHandler::canOutput
* @covers Whoops\Handler\PlainTextHandler::handle
*/
public function testReturnsWithFramesOutput()
{
$text = $this->getPlainTextFromHandler(
$withTrace = true,
$withTraceArgs = false,
$traceFunctionArgsOutputLimit = 1024,
$loggerOnly = false
);
// Check that the response has the correct value:
$this->assertContains('Stack trace:', $text);
// Check that the trace is returned:
$this->assertContains(
sprintf(
'%3d. %s->%s() %s:%d',
2,
__CLASS__,
'getException',
__FILE__,
self::DEFAULT_LINE_OF_CALLER
),
$text
);
}
/**
* @covers Whoops\Handler\PlainTextHandler::addTraceToOutput
* @covers Whoops\Handler\PlainTextHandler::addTraceFunctionArgsToOutput
* @covers Whoops\Handler\PlainTextHandler::getTraceOutput
* @covers Whoops\Handler\PlainTextHandler::getFrameArgsOutput
* @covers Whoops\Handler\PlainTextHandler::canOutput
* @covers Whoops\Handler\PlainTextHandler::handle
*/
public function testReturnsWithFramesAndArgsOutput()
{
$text = $this->getPlainTextFromHandler(
$withTrace = true,
$withTraceArgs = true,
$traceFunctionArgsOutputLimit = 2048,
$loggerOnly = false
);
$lines = explode("\n", $text);
// Check that the trace is returned with all arguments:
$this->assertGreaterThan(60, count($lines));
// Check that the response has the correct value:
$this->assertContains('Stack trace:', $text);
// Check that the trace is returned:
$this->assertContains(
sprintf(
'%3d. %s->%s() %s:%d',
2,
'Whoops\Handler\PlainTextHandlerTest',
'getException',
__FILE__,
self::DEFAULT_LINE_OF_CALLER
),
$text
);
// Check that the trace arguments are returned:
$this->assertContains(sprintf(
'%s string(%d) "%s"',
PlainTextHandler::VAR_DUMP_PREFIX,
strlen('test message'),
'test message'
), $text
);
}
/**
* @covers Whoops\Handler\PlainTextHandler::addTraceToOutput
* @covers Whoops\Handler\PlainTextHandler::addTraceFunctionArgsToOutput
* @covers Whoops\Handler\PlainTextHandler::getTraceOutput
* @covers Whoops\Handler\PlainTextHandler::getFrameArgsOutput
* @covers Whoops\Handler\PlainTextHandler::canOutput
* @covers Whoops\Handler\PlainTextHandler::handle
*/
public function testReturnsWithFramesAndLimitedArgsOutput()
{
$text = $this->getPlainTextFromHandler(
$withTrace = true,
$withTraceArgs = 3,
$traceFunctionArgsOutputLimit = 1024,
$loggerOnly = false
);
// Check that the response has the correct value:
$this->assertContains('Stack trace:', $text);
// Check that the trace is returned:
$this->assertContains(
sprintf(
'%3d. %s->%s() %s:%d',
2,
'Whoops\Handler\PlainTextHandlerTest',
'getException',
__FILE__,
self::DEFAULT_LINE_OF_CALLER
),
$text
);
// Check that the trace arguments are returned:
$this->assertContains(sprintf(
'%s string(%d) "%s"',
PlainTextHandler::VAR_DUMP_PREFIX,
strlen('test message'),
'test message'
), $text
);
}
/**
* @covers Whoops\Handler\PlainTextHandler::loggerOnly
* @covers Whoops\Handler\PlainTextHandler::handle
*/
public function testReturnsWithLoggerOnlyOutput()
{
$text = $this->getPlainTextFromHandler(
$withTrace = true,
$withTraceArgs = true,
$traceFunctionArgsOutputLimit = 1024,
$loggerOnly = true
);
// Check that the response has the correct value:
$this->assertEquals('', $text);
}
/**
* @covers Whoops\Handler\PlainTextHandler::loggerOnly
* @covers Whoops\Handler\PlainTextHandler::handle
*/
public function testGetFrameArgsOutputUsesDumper()
{
$values = [];
$dumper = function ($var) use (&$values) {
$values[] = $var;
};
$handler = $this->getHandler();
$handler->setDumper($dumper);
$args = [
['foo', 'bar', 'buz'],
[1, 2, 'Fizz', 4, 'Buzz'],
];
$actual = self::callPrivateMethod($handler, 'dump', [new Frame(['args' => $args[0]])]);
$this->assertEquals('', $actual);
$this->assertCount(1, $values);
$this->assertEquals($args[0], $values[0]->getArgs());
$actual = self::callPrivateMethod($handler, 'dump', [new Frame(['args' => $args[1]])]);
$this->assertEquals('', $actual);
$this->assertCount(2, $values);
$this->assertEquals($args[1], $values[1]->getArgs());
}
}