protected function assertThatStreamDoesNotExist($streamId)
{
$exception = null;
try {
$this->eventStore->readStream($streamId);
} catch (\Exception $exception) {
}
$this->assertInstanceOf(StreamDoesNotExist::class, $exception);
}
/** @test */
public function custom_events()
{
$streamId = Uuid::uuid4()->toString();
$eventStore = \HttpEventStore\Http\HttpEventStore::create('127.0.0.1', '2113');
$event1 = new \tests\HttpEventStore\fixtures\CustomEvent('productWasAddedToBasket', ['productId' => 'product1', 'name' => 'Teapot']);
$event2 = new \tests\HttpEventStore\fixtures\CustomEvent('productWasRemovedFromBasket', ['productId' => 'product1']);
$eventStore->writeStream($streamId, [$event1, $event2]);
$this->assertCount(2, $eventStore->readStream($streamId));
}
/** @test */
public function usage()
{
$streamId = Uuid::uuid4()->toString();
$eventStore = \HttpEventStore\Http\HttpEventStore::create('127.0.0.1', '2113');
$event1 = new \HttpEventStore\WritableEvent('productWasAddedToBasket', ['productId' => 'product1', 'name' => 'Teapot']);
$event2 = new \HttpEventStore\WritableEvent('productWasRemovedFromBasket', ['productId' => 'product1']);
// Writing to a Stream
$eventStore->writeStream($streamId, [$event1, $event2]);
// Creating a projection
$projection = \HttpEventStore\Http\HttpProjection::create('127.0.0.1', '2113', 'admin', 'changeit');
$countOfEventsQuery = <<<STR
fromStream('{$streamId}').
when({
\$init : function(s,e) {return {count : 0}},
\$any : function(s,e) {return {count : s.count +1}}
})
;
STR;
$projectionId = 'projection-' . $streamId;
$projection->createProjection($projectionId, $countOfEventsQuery);
// Reading of a projection
$countOfEvents = $projection->readProjection($projectionId);
$this->assertEquals(['count' => 2], $countOfEvents);
}
/** @test */
public function it_can_be_created_with_factory_method()
{
$this->assertInstanceOf(HttpEventStore::class, HttpEventStore::create('127.0.0.1', '2113'));
}
