public function test_FiveMinResolutionSumTwoSeries_RollupSpace_ReturnSumForBothSeries()
{
$value1 = 10;
$value2 = 20;
$nDays = 20;
$aggregation = Aggregation::SUM;
$start = new DateTIme('2015-10-10 00:00:00');
$end = clone $start;
$end->add(DateInterval::createFromDateString($nDays . ' days'));
$dateperiod = new DatePeriod($start, DateInterval::createFromDateString('5 minutes'), $end);
$vals1 = [];
$vals2 = [];
$expected = [];
foreach ($dateperiod as $datetime) {
$vals1[$datetime->getTimestamp()] = $value1;
$vals2[$datetime->getTimestamp()] = $value2;
$expected[$datetime->format('Y-m-d H:i:s')] = $value1 + $value2;
}
$series1 = new Series($vals1);
$series2 = new Series($vals2);
$convert = new ConvertToDateStringKeys();
$action = new RollupSpace($aggregation);
$output = $action->run([$series1, $series2]);
$output = $convert->run($output);
$this->assertEquals($expected, $output);
}
public function test_FiveMinResolutionDailySum_RollupTime_ReturnSumForEachDay()
{
$value = 1;
$nDays = 20;
$resolution = Resolution::DAY;
$aggregation = Aggregation::SUM;
$start = new DateTIme('2015-10-10 00:00:00');
$end = clone $start;
$end->add(DateInterval::createFromDateString($nDays . ' days'));
$dateperiodExpected = new DatePeriod($start, DateInterval::createFromDateString('1 day'), $end);
$expected = [];
foreach ($dateperiodExpected as $datetime) {
$expected[$datetime->format('Y-m-d H:i:s')] = $value * (86400 / $resolution);
}
$dateperiod = new DatePeriod($start, DateInterval::createFromDateString($resolution . ' seconds'), $end);
$valsByTimestamp = [];
foreach ($dateperiod as $datetime) {
$valsByTimestamp[$datetime->getTimestamp()] = $value;
}
$series = new Series($valsByTimestamp);
$convert = new ConvertToDateStringKeys();
$action = new RollupTime($resolution, $aggregation);
$output = $action->run($series);
$output = $convert->run($output);
$this->assertEquals($expected, $output);
}
public function test_FiveMinResolutionDailySum_RollupTime_ReturnSumForEachDay()
{
$padding = false;
$start = new DateTime('2015-10-25 00:00:00');
$end = new DateTime('2015-10-25 06:00:00');
$resolution = Resolution::HOUR;
$series = new Series([(new DateTime('2015-10-25 00:00:00'))->getTimestamp() => 1, (new DateTime('2015-10-25 02:00:00'))->getTimestamp() => 1, (new DateTime('2015-10-25 04:00:00'))->getTimestamp() => 1, (new DateTime('2015-10-25 05:00:00'))->getTimestamp() => 1]);
$expected = ['2015-10-25 00:00:00' => 1, '2015-10-25 01:00:00' => $padding, '2015-10-25 02:00:00' => 1, '2015-10-25 03:00:00' => $padding, '2015-10-25 04:00:00' => 1, '2015-10-25 05:00:00' => 1];
$convert = new ConvertToDateStringKeys();
$action = new Pad($resolution, $start, $end, $padding);
$output = $action->run($series);
$output = $convert->run($output);
$this->assertEquals($expected, $output);
}
public function test_RandomInput()
{
$start = new DateTime('2015-10-23 23:00:00');
$windowLength = 60 * 60 * 3;
// 3 hours
$windowDistance = 86400;
$value = 1;
$input = ['2015-10-24 00:00:00' => $value, '2015-10-24 01:47:00' => $value, '2015-10-24 02:00:00' => $value, '2015-10-25 00:32:00' => $value, '2015-10-25 01:45:00' => $value, '2015-10-25 02:07:00' => $value, '2015-10-25 03:05:00' => $value, '2015-10-26 01:15:00' => $value, '2015-10-26 02:26:00' => $value, '2015-10-26 03:10:00' => $value, '2015-10-26 08:10:00' => $value, '2015-10-26 23:00:00' => $value, '2015-10-26 23:59:59' => $value];
$expected = ['2015-10-24 00:00:00' => $value, '2015-10-24 01:47:00' => $value, '2015-10-25 00:32:00' => $value, '2015-10-25 01:45:00' => $value, '2015-10-26 01:15:00' => $value, '2015-10-26 23:00:00' => $value, '2015-10-26 23:59:59' => $value];
$vals = [];
foreach ($input as $dateStr => $val) {
$vals[(new DateTime($dateStr))->getTimestamp()] = $val;
}
$series = new Series($vals);
$action = new FilterWindow($start, $windowLength, $windowDistance);
$output = $action->run($series);
$convert = new ConvertToDateStringKeys();
$output = $convert->run($output);
$this->assertEquals($expected, $output);
}
public function test_AddTwoSeriesAndAConstant_FormulaAction_RetrieveSum()
{
$formula = '[sid=0] + [sid=1] + 5';
$vals1 = [(new DateTime('2015-12-05 00:00:00'))->getTimestamp() => 100, (new DateTime('2015-12-05 01:00:00'))->getTimestamp() => 200];
$vals2 = [(new DateTime('2015-12-05 00:00:00'))->getTimestamp() => 1000, (new DateTime('2015-12-05 01:00:00'))->getTimestamp() => 2000];
$expected = ['2015-12-05 00:00:00' => 1105, '2015-12-05 01:00:00' => 2205];
$seriesList = [];
$seriesList[] = new Series($vals1);
$seriesList[] = new Series($vals2);
$parser = new Parser();
$ast = $parser->parse($formula);
$astEvaluator = new AstEvaluator();
$astEvaluator->setPaddingValue(false);
$astEvaluator->setVariableEvaluatorCallback(function ($options) use($seriesList) {
$series = $seriesList[$options['sid']];
return $series->vals;
});
$convert = new ConvertToDateStringKeys();
$action = new Formula($ast, $astEvaluator);
$output = $action->run();
$output = $convert->run($output);
$this->assertEquals($expected, $output);
}