Differential D20988 Diff 50015 src/error/__tests__/PhutilOpaqueEnvelopeTestCase.php

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src/error/tests/PhutilOpaqueEnvelopeTestCase.php

	<?php			<?php

	final class PhutilOpaqueEnvelopeTestCase extends PhutilTestCase {			final class PhutilOpaqueEnvelopeTestCase extends PhutilTestCase {

	public function testOpaqueEnvelope() {			public function testOpaqueEnvelope() {

	// NOTE: When run via "arc diff", this test's trace may include portions of			// NOTE: When run via "arc diff", this test's trace may include portions of
	// the diff itself, and thus this source code. Since we look for the secret			// the diff itself, and thus this source code. Since we look for the secret
	// in traces later on, split it apart here so that invocation via			// in traces later on, split it apart here so that invocation via
	// "arc diff" doesn't create a false test failure.			// "arc diff" doesn't create a false test failure.

	$secret = 'hunter'.'2';			$secret = 'hunter'.'2';

				// Also split apart this "signpost" value which we are not going to put in
				// an envelope. We expect to be able to find it in the argument lists in
				// stack traces, and don't want a false positive.
				$signpost = 'shaman'.'3';

	$envelope = new PhutilOpaqueEnvelope($secret);			$envelope = new PhutilOpaqueEnvelope($secret);

	$this->assertFalse(strpos(var_export($envelope, true), $secret));			$this->assertFalse(strpos(var_export($envelope, true), $secret));

	$this->assertFalse(strpos(print_r($envelope, true), $secret));			$this->assertFalse(strpos(print_r($envelope, true), $secret));

	ob_start();			ob_start();
	var_dump($envelope);			var_dump($envelope);
	$dump = ob_get_clean();			$dump = ob_get_clean();

	$this->assertFalse(strpos($dump, $secret));			$this->assertFalse(strpos($dump, $secret));

	try {			try {
	$this->throwTrace($envelope);			$this->throwTrace($envelope, $signpost);
	} catch (Exception $ex) {			} catch (Exception $ex) {
	$trace = $ex->getTrace();			$trace = $ex->getTrace();
	$this->assertFalse(strpos(print_r($trace, true), $secret));
				// NOTE: The entire trace may be very large and contain complex
				// recursive datastructures. Look at only the last few frames: we expect
				// to see the signpost value but not the secret.
				$trace = array_slice($trace, 0, 2);
				$trace = print_r($trace, true);

				$this->assertTrue(strpos($trace, $signpost) !== false);
				$this->assertFalse(strpos($trace, $secret));
	}			}

	$backtrace = $this->getBacktrace($envelope);			$backtrace = $this->getBacktrace($envelope, $signpost);
				$backtrace = array_slice($backtrace, 0, 2);

				$this->assertTrue(strpos($trace, $signpost) !== false);
	$this->assertFalse(strpos(print_r($backtrace, true), $secret));			$this->assertFalse(strpos(print_r($backtrace, true), $secret));

	$this->assertEqual($secret, $envelope->openEnvelope());			$this->assertEqual($secret, $envelope->openEnvelope());
	}			}

	private function throwTrace($v) {			private function throwTrace($v, $w) {
	throw new Exception('!');			throw new Exception('!');
	}			}

	private function getBacktrace($v) {			private function getBacktrace($v, $w) {
	return debug_backtrace();			return debug_backtrace();
	}			}

	}			}