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<?php
namespace MongoDB\Tests\Operation;
use MongoDB\Driver\BulkWrite;
use MongoDB\Collection;
use MongoDB\Operation\Count;
use MongoDB\Operation\CreateCollection;
use MongoDB\Operation\Distinct;
use MongoDB\Operation\Delete;
use MongoDB\Operation\DeleteMany;
use MongoDB\Operation\DeleteOne;
use MongoDB\Operation\Explain;
use MongoDB\Operation\Find;
use MongoDB\Operation\FindAndModify;
use MongoDB\Operation\FindOne;
use MongoDB\Operation\FindOneAndDelete;
use MongoDB\Operation\FindOneAndReplace;
use MongoDB\Operation\FindOneAndUpdate;
use MongoDB\Operation\Update;
use MongoDB\Operation\UpdateMany;
use MongoDB\Operation\UpdateOne;
use MongoDB\Tests\CommandObserver;
use stdClass;
class ExplainFunctionalTest extends FunctionalTestCase
{
/**
* @dataProvider provideVerbosityInformation
*/
public function testCount($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->createFixtures(3);
$operation = new Count($this->getDatabaseName(), $this->getCollectionName(), ['x' => ['$gte' => 1]], []);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testDelete($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->createFixtures(3);
$filter = ['_id' => 1];
$operation = new Delete($this->getDatabaseName(), $this->getCollectionName(), $filter, 1);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testDeleteMany($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->createFixtures(3);
$filter = ['_id' => ['$gt' => 1]];
$operation = new DeleteMany($this->getDatabaseName(), $this->getCollectionName(), $filter);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testDeleteOne($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->createFixtures(3);
$filter = ['_id' => 1];
$operation = new DeleteOne($this->getDatabaseName(), $this->getCollectionName(), $filter);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testDistinct($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
if (version_compare($this->getServerVersion(), '3.2.0', '<')) {
$this->markTestSkipped('Explaining distinct command requires server version >= 3.2');
}
$operation = new Distinct($this->getDatabaseName(), $this->getCollectionName(), 'x', []);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testFindAndModify($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
if (version_compare($this->getServerVersion(), '3.2.0', '<')) {
$this->markTestSkipped('Explaining findAndModify command requires server version >= 3.2');
}
$operation = new FindAndModify($this->getDatabaseName(), $this->getCollectionName(), ['remove' => true]);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testFind($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->createFixtures(3);
$operation = new Find($this->getDatabaseName(), $this->getCollectionName(), []);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
public function testFindMaxAwait()
{
if (version_compare($this->getServerVersion(), '3.2.0', '<')) {
$this->markTestSkipped('maxAwaitTimeMS option is not supported');
}
$maxAwaitTimeMS = 100;
/* Calculate an approximate pivot to use for time assertions. We will
* assert that the duration of blocking responses is greater than this
* value, and vice versa. */
$pivot = ($maxAwaitTimeMS * 0.001) * 0.9;
// Create a capped collection.
$databaseName = $this->getDatabaseName();
$cappedCollectionName = $this->getCollectionName();
$cappedCollectionOptions = [
'capped' => true,
'max' => 100,
'size' => 1048576,
];
$operation = new CreateCollection($databaseName, $cappedCollectionName, $cappedCollectionOptions);
$operation->execute($this->getPrimaryServer());
$this->createFixtures(2);
$operation = new Find($databaseName, $cappedCollectionName, [], ['cursorType' => Find::TAILABLE_AWAIT, 'maxAwaitTimeMS' => $maxAwaitTimeMS]);
(new CommandObserver)->observe(
function() use ($operation) {
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['typeMap' => ['root' => 'array', 'document' => 'array']]);
$explainOperation->execute($this->getPrimaryServer());
},
function(array $event) {
$command = $event['started']->getCommand();
$this->assertObjectNotHasAttribute('maxAwaitTimeMS', $command->explain);
$this->assertObjectHasAttribute('tailable', $command->explain);
$this->assertObjectHasAttribute('awaitData', $command->explain);
}
);
}
public function testFindModifiers()
{
$this->createFixtures(3);
$operation = new Find(
$this->getDatabaseName(),
$this->getCollectionName(),
[],
['modifiers' => ['$orderby' => ['_id' => 1]]]
);
(new CommandObserver)->observe(
function() use ($operation) {
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['typeMap' => ['root' => 'array', 'document' => 'array']]);
$explainOperation->execute($this->getPrimaryServer());
},
function(array $event) {
$command = $event['started']->getCommand();
$this->assertObjectHasAttribute('sort', $command->explain);
$this->assertObjectNotHasAttribute('modifiers', $command->explain);
}
);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testFindOne($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->createFixtures(1);
$operation = new FindOne($this->getDatabaseName(), $this->getCollectionName(), []);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testFindOneAndDelete($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
if (version_compare($this->getServerVersion(), '3.2.0', '<')) {
$this->markTestSkipped('Explaining findOneAndDelete command requires server version >= 3.2');
}
$operation = new FindOneAndDelete($this->getDatabaseName(), $this->getCollectionName(), []);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testFindOneAndReplace($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
if (version_compare($this->getServerVersion(), '3.2.0', '<')) {
$this->markTestSkipped('Explaining findOneAndReplace command requires server version >= 3.2');
}
$operation = new FindOneAndReplace($this->getDatabaseName(), $this->getCollectionName(), ['x' => 1.1], ['x' => 5]);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testFindOneAndUpdate($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
if (version_compare($this->getServerVersion(), '3.2.0', '<')) {
$this->markTestSkipped('Explaining findOneAndUpdate command requires server version >= 3.2');
}
$operation = new FindOneAndUpdate($this->getDatabaseName(), $this->getCollectionName(), [], ['$rename' => ['x' => 'y']]);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testUpdate($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->createFixtures(3);
$filter = ['_id' => ['$gt' => 1]];
$update = ['$inc' => ['x' => 1]];
$operation = new Update($this->getDatabaseName(), $this->getCollectionName(), $filter, $update);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testUpdateMany($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->createFixtures(3);
$filter = ['_id' => ['$gt' => 1]];
$update = ['$inc' => ['x' => 1]];
$operation = new UpdateMany($this->getDatabaseName(), $this->getCollectionName(), $filter, $update);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
/**
* @dataProvider provideVerbosityInformation
*/
public function testUpdateOne($verbosity, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->createFixtures(3);
$filter = ['_id' => ['$lte' => 1]];
$update = ['$inc' => ['x' => 1]];
$operation = new UpdateOne($this->getDatabaseName(), $this->getCollectionName(), $filter, $update);
$explainOperation = new Explain($this->getDatabaseName(), $operation, ['verbosity' => $verbosity, 'typeMap' => ['root' => 'array', 'document' => 'array']]);
$result = $explainOperation->execute($this->getPrimaryServer());
$this->assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected);
}
public function provideVerbosityInformation()
{
return [
[Explain::VERBOSITY_ALL_PLANS, true, true],
[Explain::VERBOSITY_EXEC_STATS, true, false],
[Explain::VERBOSITY_QUERY, false, false],
];
}
private function assertExplainResult($result, $executionStatsExpected, $allPlansExecutionExpected)
{
$this->assertArrayHasKey('queryPlanner', $result);
if ($executionStatsExpected) {
$this->assertArrayHasKey('executionStats', $result);
if ($allPlansExecutionExpected) {
$this->assertArrayHasKey('allPlansExecution', $result['executionStats']);
} else {
$this->assertArrayNotHasKey('allPlansExecution', $result['executionStats']);
}
} else {
$this->assertArrayNotHasKey('executionStats', $result);
}
}
/**
* Create data fixtures.
*
* @param integer $n
*/
private function createFixtures($n)
{
$bulkWrite = new BulkWrite(['ordered' => true]);
for ($i = 1; $i <= $n; $i++) {
$bulkWrite->insert([
'_id' => $i,
'x' => (integer) ($i . $i),
]);
}
$result = $this->manager->executeBulkWrite($this->getNamespace(), $bulkWrite);
$this->assertEquals($n, $result->getInsertedCount());
}
}