stockpack / vendor / guzzlehttp / guzzle / tests / PoolTest.php

PoolTest.php in StockPack – Stock photos and AI images from Unsplash, Adobe Stock, Freepik and more 2.4.3, at vendor/guzzlehttp/guzzle/tests/PoolTest.php

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1	<?php
2	namespace GuzzleHttp\Tests;
3
4	use GuzzleHttp\Client;
5	use GuzzleHttp\Exception\ClientException;
6	use GuzzleHttp\Handler\MockHandler;
7	use GuzzleHttp\HandlerStack;
8	use GuzzleHttp\Pool;
9	use GuzzleHttp\Promise\Promise;
10	use GuzzleHttp\Psr7\Request;
11	use GuzzleHttp\Psr7\Response;
12	use PHPUnit\Framework\TestCase;
13	use Psr\Http\Message\RequestInterface;
14
15	class PoolTest extends TestCase
16	{
17	/**
18	* @expectedException \InvalidArgumentException
19	*/
20	public function testValidatesIterable()
21	{
22	$p = new Pool(new Client(), 'foo');
23	$p->promise()->wait();
24	}
25
26	/**
27	* @expectedException \InvalidArgumentException
28	*/
29	public function testValidatesEachElement()
30	{
31	$c = new Client();
32	$requests = ['foo'];
33	$p = new Pool($c, new \ArrayIterator($requests));
34	$p->promise()->wait();
35	}
36
37	/**
38	* @doesNotPerformAssertions
39	*/
40	public function testSendsAndRealizesFuture()
41	{
42	$c = $this->getClient();
43	$p = new Pool($c, [new Request('GET', 'http://example.com')]);
44	$p->promise()->wait();
45	}
46
47	/**
48	* @doesNotPerformAssertions
49	*/
50	public function testExecutesPendingWhenWaiting()
51	{
52	$r1 = new Promise(function () use (&$r1) {
53	$r1->resolve(new Response());
54	});
55	$r2 = new Promise(function () use (&$r2) {
56	$r2->resolve(new Response());
57	});
58	$r3 = new Promise(function () use (&$r3) {
59	$r3->resolve(new Response());
60	});
61	$handler = new MockHandler([$r1, $r2, $r3]);
62	$c = new Client(['handler' => $handler]);
63	$p = new Pool($c, [
64	new Request('GET', 'http://example.com'),
65	new Request('GET', 'http://example.com'),
66	new Request('GET', 'http://example.com'),
67	], ['pool_size' => 2]);
68	$p->promise()->wait();
69	}
70
71	public function testUsesRequestOptions()
72	{
73	$h = [];
74	$handler = new MockHandler([
75	function (RequestInterface $request) use (&$h) {
76	$h[] = $request;
77	return new Response();
78	}
79	]);
80	$c = new Client(['handler' => $handler]);
81	$opts = ['options' => ['headers' => ['x-foo' => 'bar']]];
82	$p = new Pool($c, [new Request('GET', 'http://example.com')], $opts);
83	$p->promise()->wait();
84	self::assertCount(1, $h);
85	self::assertTrue($h[0]->hasHeader('x-foo'));
86	}
87
88	public function testCanProvideCallablesThatReturnResponses()
89	{
90	$h = [];
91	$handler = new MockHandler([
92	function (RequestInterface $request) use (&$h) {
93	$h[] = $request;
94	return new Response();
95	}
96	]);
97	$c = new Client(['handler' => $handler]);
98	$optHistory = [];
99	$fn = function (array $opts) use (&$optHistory, $c) {
100	$optHistory = $opts;
101	return $c->request('GET', 'http://example.com', $opts);
102	};
103	$opts = ['options' => ['headers' => ['x-foo' => 'bar']]];
104	$p = new Pool($c, [$fn], $opts);
105	$p->promise()->wait();
106	self::assertCount(1, $h);
107	self::assertTrue($h[0]->hasHeader('x-foo'));
108	}
109
110	public function testBatchesResults()
111	{
112	$requests = [
113	new Request('GET', 'http://foo.com/200'),
114	new Request('GET', 'http://foo.com/201'),
115	new Request('GET', 'http://foo.com/202'),
116	new Request('GET', 'http://foo.com/404'),
117	];
118	$fn = function (RequestInterface $request) {
119	return new Response(substr($request->getUri()->getPath(), 1));
120	};
121	$mock = new MockHandler([$fn, $fn, $fn, $fn]);
122	$handler = HandlerStack::create($mock);
123	$client = new Client(['handler' => $handler]);
124	$results = Pool::batch($client, $requests);
125	self::assertCount(4, $results);
126	self::assertSame([0, 1, 2, 3], array_keys($results));
127	self::assertSame(200, $results[0]->getStatusCode());
128	self::assertSame(201, $results[1]->getStatusCode());
129	self::assertSame(202, $results[2]->getStatusCode());
130	self::assertInstanceOf(ClientException::class, $results[3]);
131	}
132
133	public function testBatchesResultsWithCallbacks()
134	{
135	$requests = [
136	new Request('GET', 'http://foo.com/200'),
137	new Request('GET', 'http://foo.com/201')
138	];
139	$mock = new MockHandler([
140	function (RequestInterface $request) {
141	return new Response(substr($request->getUri()->getPath(), 1));
142	}
143	]);
144	$client = new Client(['handler' => $mock]);
145	$results = Pool::batch($client, $requests, [
146	'fulfilled' => function ($value) use (&$called) {
147	$called = true;
148	}
149	]);
150	self::assertCount(2, $results);
151	self::assertTrue($called);
152	}
153
154	public function testUsesYieldedKeyInFulfilledCallback()
155	{
156	$r1 = new Promise(function () use (&$r1) {
157	$r1->resolve(new Response());
158	});
159	$r2 = new Promise(function () use (&$r2) {
160	$r2->resolve(new Response());
161	});
162	$r3 = new Promise(function () use (&$r3) {
163	$r3->resolve(new Response());
164	});
165	$handler = new MockHandler([$r1, $r2, $r3]);
166	$c = new Client(['handler' => $handler]);
167	$keys = [];
168	$requests = [
169	'request_1' => new Request('GET', 'http://example.com'),
170	'request_2' => new Request('GET', 'http://example.com'),
171	'request_3' => new Request('GET', 'http://example.com'),
172	];
173	$p = new Pool($c, $requests, [
174	'pool_size' => 2,
175	'fulfilled' => function ($res, $index) use (&$keys) {
176	$keys[] = $index;
177	}
178	]);
179	$p->promise()->wait();
180	self::assertCount(3, $keys);
181	self::assertSame($keys, array_keys($requests));
182	}
183
184	private function getClient($total = 1)
185	{
186	$queue = [];
187	for ($i = 0; $i < $total; $i++) {
188	$queue[] = new Response();
189	}
190	$handler = new MockHandler($queue);
191	return new Client(['handler' => $handler]);
192	}
193	}
194