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<?php
namespace MongoDB\Tests\Operation;
use MongoDB\Exception\InvalidArgumentException;
use MongoDB\Operation\Watch;
use stdClass;
/**
* Although these are unit tests, we extend FunctionalTestCase because Watch is
* constructed with a Manager instance.
*/
class WatchTest extends FunctionalTestCase
{
public function testConstructorCollectionNameShouldBeNullIfDatabaseNameIsNull()
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('$collectionName should also be null if $databaseName is null');
new Watch($this->manager, null, 'foo', []);
}
public function testConstructorPipelineArgumentMustBeAList()
{
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('$pipeline is not a list (unexpected index: "foo")');
/* Note: Watch uses array_unshift() to prepend the $changeStream stage
* to the pipeline. Since array_unshift() reindexes numeric keys, we'll
* use a string key to test for this exception. */
new Watch($this->manager, $this->getDatabaseName(), $this->getCollectionName(), ['foo' => ['$match' => ['x' => 1]]]);
}
/**
* @dataProvider provideInvalidConstructorOptions
*/
public function testConstructorOptionTypeChecks(array $options)
{
$this->expectException(InvalidArgumentException::class);
new Watch($this->manager, $this->getDatabaseName(), $this->getCollectionName(), [], $options);
}
public function provideInvalidConstructorOptions()
{
$options = [];
foreach ($this->getInvalidIntegerValues() as $value) {
$options[][] = ['batchSize' => $value];
}
foreach ($this->getInvalidDocumentValues() as $value) {
$options[][] = ['collation' => $value];
}
foreach ($this->getInvalidStringValues() as $value) {
$options[][] = ['fullDocument' => $value];
}
foreach ($this->getInvalidIntegerValues() as $value) {
$options[][] = ['maxAwaitTimeMS' => $value];
}
foreach ($this->getInvalidReadConcernValues() as $value) {
$options[][] = ['readConcern' => $value];
}
foreach ($this->getInvalidReadPreferenceValues() as $value) {
$options[][] = ['readPreference' => $value];
}
foreach ($this->getInvalidDocumentValues() as $value) {
$options[][] = ['resumeAfter' => $value];
}
foreach ($this->getInvalidSessionValues() as $value) {
$options[][] = ['session' => $value];
}
foreach ($this->getInvalidTimestampValues() as $value) {
$options[][] = ['startAtOperationTime' => $value];
}
foreach ($this->getInvalidArrayValues() as $value) {
$options[][] = ['typeMap' => $value];
}
return $options;
}
private function getInvalidTimestampValues()
{
return [123, 3.14, 'foo', true, [], new stdClass];
}
}