From: Michael Wallner <mike@php.net>
Date: Wed, 20 May 2015 15:41:51 +0000 (+0200)
Subject: update to current promise APIs
X-Git-Tag: v2.1.0~1^2
X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=c05be811151dbbd5a9b35e886db081bee8338581;p=m6w6%2Fpq-gateway

update to current promise APIs
---

diff --git a/composer.json b/composer.json
index 07c3d53..2fd2af6 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,8 @@
 			"pq\\Query": "lib"
 		}
 	},
-	"suggest": {
-		"react/promise": "1.0.*"
+	"require-dev": {
+		"react/promise": "~2.2",
+		"amphp/amp": "^1.0-beta"
 	}
 }
diff --git a/lib/pq/Query/AsyncExecutor.php b/lib/pq/Query/AsyncExecutor.php
index a309ce6..a61f87a 100644
--- a/lib/pq/Query/AsyncExecutor.php
+++ b/lib/pq/Query/AsyncExecutor.php
@@ -33,7 +33,7 @@ class AsyncExecutor extends Executor
 	 * 
 	 * Example with reactphp:
 	 * <code>
-	 * use \React\Promise\Deferred;
+	 * use React\Promise\Deferred;
 	 * 
 	 * $exec = new pq\Query\AsyncExecutor(new pq\Connection);
 	 * $exec->setCallbacks(
@@ -43,33 +43,32 @@ class AsyncExecutor extends Executor
 	 * },
 	 * # done
 	 * function(Deferred $context, $result) {
-	 *		$context->resolver()->resolve($result);
+	 *		$context->resolve($result);
 	 * },
 	 * # then
 	 * function(Deferred $context, callable $cb) {
-	 *		return $context->then($cb);
+	 *		return $context->promise()->then($cb);
 	 * });
 	 * $exec->execute($queryWriter, function($result){});
 	 * </code>
 	 * 
 	 * Example with amphp:
 	 * <code>
-	 * use Amp\Future;
-	 * use function Amp\reactor;
+	 * use Amp\Deferred;
 	 * 
 	 * $exec = new pq\Query\AsyncExecutor(new pq\Connection);
 	 * $exec->setCallbacks(
 	 * # init context
 	 * function() {
-	 *		return new Future(reactor());
+	 *		return new Deferred;
 	 * },
 	 * # done
-	 * function(Future $context, $result) {
+	 * function(Deferred $context, $result) {
 	 *		$context->succeed($result);
 	 * },
 	 * # then
-	 * function(Future $context, callable $cb) {
-	 *		return $context->when(function ($error, $result) use ($cb) {
+	 * function(Deferred $context, callable $cb) {
+	 *		return $context->promise()->when(function($error, $result) use ($cb) {
 	 *			$cb($result);
 	 *		});
 	 * });
@@ -127,6 +126,7 @@ class AsyncExecutor extends Executor
 			function(\pq\Result $result) {
 				$this->result = $result;
 				$this->notify();
+				return $result;
 			}, $callback);
 		$this->getConnection()->execParamsAsync($query, $query->getParams(), 
 			$query->getTypes(), $resolver);
diff --git a/tests/lib/pq/Query/AsyncExecutorTest.php b/tests/lib/pq/Query/AsyncExecutorTest.php
new file mode 100644
index 0000000..ad68a91
--- /dev/null
+++ b/tests/lib/pq/Query/AsyncExecutorTest.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace pq\Query;
+
+include_once __DIR__."/../../../setup.inc";
+
+use pq\Connection;
+use React\Promise\Deferred as Reacted;
+use Amp\Deferred as Amped;
+
+class AsyncExecutorTest extends \PHPUnit_Framework_TestCase {
+	private $conn;
+	private $query;
+	
+	protected function setUp() {
+		$this->conn = new Connection(PQ_TEST_DSN);
+		$this->query = new Writer("SELECT \$1::int,\$2::int", [1,2]);
+	}
+
+	function testReact() {
+		$exec = new AsyncExecutor($this->conn);
+		$exec->setCallbacks(
+		# init context
+		function() {
+			return new Reacted;
+		},
+		# done
+		function(Reacted $context, $result) {
+			$context->resolve($result);
+		},
+		# then
+		function(Reacted $context, callable $cb) {
+			return $context->promise()->then($cb);
+		});
+
+		$guard = new \stdClass;
+		$exec->execute($this->query, function($result) use($guard) {
+			$guard->result = $result;
+		});
+		$this->conn->getResult();
+		$this->assertTrue(!empty($guard->result), "guard is empty");
+		$this->assertInstanceOf("pq\\Result", $guard->result);
+		$this->assertSame([[1,2]], $guard->result->fetchAll());
+	}
+
+	function testAmp() {
+		$exec = new AsyncExecutor($this->conn);
+		$exec->setCallbacks(
+		# init context
+		function() {
+			return new Amped;
+		},
+		# done
+		function(Amped $context, $result) {
+			$context->succeed($result);
+		},
+		# then
+		function(Amped $context, callable $cb) {
+			return $context->promise()->when(function($error, $result) use ($cb) {
+				$cb($result);
+			});
+		});
+		$guard = new \stdClass;
+		$exec->execute($this->query, function($result) use($guard) {
+			$guard->result = $result;
+		});
+		$this->conn->getResult();
+		$this->assertTrue(!empty($guard->result), "guard is empty");
+		$this->assertInstanceOf("pq\\Result", $guard->result);
+		$this->assertSame([[1,2]], $guard->result->fetchAll());
+	}
+}
diff --git a/tests/setup.inc b/tests/setup.inc
index fa7af13..ec2236b 100644
--- a/tests/setup.inc
+++ b/tests/setup.inc
@@ -39,7 +39,7 @@ const PQ_TEST_TEARDOWN_SQL = <<<SQL
 	drop table if exists reftest cascade;
 SQL;
 
-include_once __DIR__ . "/../lib/autoload.php";
+require_once __DIR__ . "/../vendor/autoload.php";
 
 function executeInConcurrentTransaction(\pq\Query\ExecutorInterface $exec, $sql, array $params = null) {
 	$conn = $exec->getConnection();