flux-querybuilder/tests/QueryBuilderTest.php
davidarendsen 147b2d9017 Add Group, Limit, Map, Sort functions
Signed-off-by: davidarendsen <davidarendsen@hey.com>
2022-08-10 16:09:29 +00:00

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3.6 KiB
PHP

<?php
declare(strict_types=1);
use Arendsen\FluxQueryBuilder\Expression\KeyValue;
use PHPUnit\Framework\TestCase;
use Arendsen\FluxQueryBuilder\QueryBuilder;
final class QueryBuilderTest extends TestCase {
/**
* @dataProvider simpleQueryProvider
*/
public function testSimpleQuery($bucket, $measurement, $range, $keyValue, $expectedQuery)
{
$queryBuilder = new QueryBuilder();
$queryBuilder->from($bucket)
->fromMeasurement($measurement)
->addRangeStart($range);
if($keyValue)
{
$queryBuilder->addFilter($keyValue);
}
$this->assertEquals($expectedQuery, $queryBuilder->build());
}
public function simpleQueryProvider(): array
{
return [
'basic query' => [
[
'bucket' => 'example_bucket',
],
'test_measurement',
'-360h',
null,
'from(bucket: "example_bucket") |> range(start: "-360h") |> filter(fn: (r) => r._measurement == "test_measurement") '
],
'query with filter' => [
[
'bucket' => 'example_bucket',
],
'test_measurement',
'-360h',
KeyValue::setEqualTo('user', 'username'),
'from(bucket: "example_bucket") |> range(start: "-360h") |> filter(fn: (r) => r._measurement == "test_measurement") ' .
'|> filter(fn: (r) => r.user == "username") '
],
];
}
/**
* @dataProvider throwsExceptionWithoutRequiredDataProvider
*/
public function testThrowsExceptionWithoutRequiredData($from, $measurement, $range)
{
$this->expectException(Exception::class);
$queryBuilder = new QueryBuilder();
if($from) {
$queryBuilder->from($from);
}
if($measurement) {
$queryBuilder->fromMeasurement($measurement);
}
if($range) {
$queryBuilder->addRange($range);
}
$queryBuilder->build();
}
public function throwsExceptionWithoutRequiredDataProvider(): array
{
return [
'without from data' => [
null, 'test_measurement', ['start' => '-360h'],
],
'without measurement data' => [
['from' => 'test_bucket'], null, ['start' => '-360h'],
],
'without range data' => [
['from' => 'test_bucket'], 'test_measurement', null,
],
];
}
public function testComplexQuery()
{
$queryBuilder = new QueryBuilder();
$queryBuilder->fromBucket('test_bucket')
->fromMeasurement('test_measurement')
->addRangeStart('-3h')
->addFilter(KeyValue::setEqualTo('_field', 'username'))
->addMap('r with name: r.user')
->addGroup(['_field', 'ip'])
->addReduce(['count' => 'accumulator.count + 1'], ['count' => 0])
->addFilter(KeyValue::setGreaterOrEqualTo('count', '1'));
$expectedQuery = 'from(bucket: "test_bucket") |> range(start: "-3h") ' .
'|> reduce(fn: (r, accumulator) => ({count: accumulator.count + 1}), identity: {count: 0}) ' .
'|> filter(fn: (r) => r._measurement == "test_measurement") |> filter(fn: (r) => r._field == "username") ' .
'|> filter(fn: (r) => r.count >= "1") |> map(fn: (r) => ({ r with name: r.user })) ' .
'|> group(columns: ["_field", "ip"], mode: "by") ';
$this->assertEquals($expectedQuery, $queryBuilder->build());
}
}