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1<?php
2/*
3 *
4 * Copyright 2015 gRPC authors.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
9 *
10 *     http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 *
18 */
19
20class CallCredentialsTest extends PHPUnit_Framework_TestCase
21{
22    public function setUp()
23    {
24        $this->credentials = Grpc\ChannelCredentials::createSsl(
25            file_get_contents(dirname(__FILE__).'/../data/ca.pem'));
26        $this->call_credentials = Grpc\CallCredentials::createFromPlugin(
27            [$this, 'callbackFunc']);
28        $this->credentials = Grpc\ChannelCredentials::createComposite(
29            $this->credentials,
30            $this->call_credentials
31        );
32        $server_credentials = Grpc\ServerCredentials::createSsl(
33            null,
34            file_get_contents(dirname(__FILE__).'/../data/server1.key'),
35            file_get_contents(dirname(__FILE__).'/../data/server1.pem'));
36        $this->server = new Grpc\Server();
37        $this->port = $this->server->addSecureHttp2Port('0.0.0.0:0',
38                                              $server_credentials);
39        $this->server->start();
40        $this->host_override = 'foo.test.google.fr';
41        $this->channel = new Grpc\Channel(
42            'localhost:'.$this->port,
43            [
44            'force_new' => true,
45            'grpc.ssl_target_name_override' => $this->host_override,
46            'grpc.default_authority' => $this->host_override,
47            'credentials' => $this->credentials,
48            ]
49        );
50    }
51
52    public function tearDown()
53    {
54        unset($this->channel);
55        unset($this->server);
56    }
57
58    public function callbackFunc($context)
59    {
60        $this->assertTrue(is_string($context->service_url));
61        $this->assertTrue(is_string($context->method_name));
62
63        return ['k1' => ['v1'], 'k2' => ['v2']];
64    }
65
66    public function testCreateFromPlugin()
67    {
68        $deadline = Grpc\Timeval::infFuture();
69        $status_text = 'xyz';
70        $call = new Grpc\Call($this->channel,
71                              '/abc/dummy_method',
72                              $deadline,
73                              $this->host_override);
74
75        $event = $call->startBatch([
76            Grpc\OP_SEND_INITIAL_METADATA => [],
77            Grpc\OP_SEND_CLOSE_FROM_CLIENT => true,
78        ]);
79
80        $this->assertTrue($event->send_metadata);
81        $this->assertTrue($event->send_close);
82
83        $event = $this->server->requestCall();
84
85        $this->assertTrue(is_array($event->metadata));
86        $metadata = $event->metadata;
87        $this->assertTrue(array_key_exists('k1', $metadata));
88        $this->assertTrue(array_key_exists('k2', $metadata));
89        $this->assertSame($metadata['k1'], ['v1']);
90        $this->assertSame($metadata['k2'], ['v2']);
91
92        $this->assertSame('/abc/dummy_method', $event->method);
93        $server_call = $event->call;
94
95        $event = $server_call->startBatch([
96            Grpc\OP_SEND_INITIAL_METADATA => [],
97            Grpc\OP_SEND_STATUS_FROM_SERVER => [
98                'metadata' => [],
99                'code' => Grpc\STATUS_OK,
100                'details' => $status_text,
101            ],
102            Grpc\OP_RECV_CLOSE_ON_SERVER => true,
103        ]);
104
105        $this->assertTrue($event->send_metadata);
106        $this->assertTrue($event->send_status);
107        $this->assertFalse($event->cancelled);
108
109        $event = $call->startBatch([
110            Grpc\OP_RECV_INITIAL_METADATA => true,
111            Grpc\OP_RECV_STATUS_ON_CLIENT => true,
112        ]);
113
114        $this->assertSame([], $event->metadata);
115        $status = $event->status;
116        $this->assertSame([], $status->metadata);
117        $this->assertSame(Grpc\STATUS_OK, $status->code);
118        $this->assertSame($status_text, $status->details);
119
120        unset($call);
121        unset($server_call);
122    }
123
124    public function callbackFunc2($context)
125    {
126        return [];
127    }
128
129    public function testCreateComposite()
130    {
131        $call_credentials2 = Grpc\CallCredentials::createFromPlugin(
132            [$this, 'callbackFunc2']);
133        $call_credentials3 = Grpc\CallCredentials::createComposite(
134            $this->call_credentials,
135            $call_credentials2
136        );
137        $this->assertSame('Grpc\CallCredentials',
138                          get_class($call_credentials3));
139    }
140
141    /**
142     * @expectedException InvalidArgumentException
143     */
144    public function testCreateFromPluginInvalidParam()
145    {
146        $call_credentials = Grpc\CallCredentials::createFromPlugin(
147            'callbackFunc'
148        );
149    }
150
151    /**
152     * @expectedException InvalidArgumentException
153     */
154    public function testCreateCompositeInvalidParam()
155    {
156        $call_credentials3 = Grpc\CallCredentials::createComposite(
157            $this->call_credentials,
158            $this->credentials
159        );
160    }
161}
162