PhabricatorMetronomeTestCase.php
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	<?php

	final class PhabricatorMetronomeTestCase
	extends PhabricatorTestCase {

	public function testMetronomeOffsets() {
	$cases = array(
	'web001.example.net' => 44,
	'web002.example.net' => 36,
	'web003.example.net' => 25,
	'web004.example.net' => 25,
	'web005.example.net' => 16,
	'web006.example.net' => 26,
	'web007.example.net' => 35,
	'web008.example.net' => 14,
	);

	$metronome = id(new PhabricatorMetronome())
	->setFrequency(60);

	foreach ($cases as $input => $expect) {
	$metronome->setOffsetFromSeed($input);

	$this->assertEqual(
	$expect,
	$metronome->getOffset(),
	pht('Offset for: %s', $input));
	}
	}

	public function testMetronomeTicks() {
	$metronome = id(new PhabricatorMetronome())
	->setFrequency(60)
	->setOffset(13);

	$tick_epoch = strtotime('2000-01-01 11:11:13 AM UTC');

	// Since the epoch is at "0:13" on the clock, the metronome should tick
	// then.
	$this->assertEqual(
	$tick_epoch,
	$metronome->getNextTickAfter($tick_epoch - 1),
	pht('Tick at 11:11:13 AM.'));

	// The next tick should be a minute later.
	$this->assertEqual(
	$tick_epoch + 60,
	$metronome->getNextTickAfter($tick_epoch),
	pht('Tick at 11:12:13 AM.'));


	// There's no tick in the next 59 seconds.
	$this->assertFalse(
	$metronome->didTickBetween($tick_epoch, $tick_epoch + 59));

	$this->assertTrue(
	$metronome->didTickBetween($tick_epoch, $tick_epoch + 60));
	}


	}