1 /*
2  * libjingle
3  * Copyright 2004 Google Inc.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  *  1. Redistributions of source code must retain the above copyright notice,
9  *     this list of conditions and the following disclaimer.
10  *  2. Redistributions in binary form must reproduce the above copyright notice,
11  *     this list of conditions and the following disclaimer in the documentation
12  *     and/or other materials provided with the distribution.
13  *  3. The name of the author may not be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include "talk/media/devices/dummydevicemanager.h"
29 #include "webrtc/base/gunit.h"
30 
31 using cricket::Device;
32 using cricket::DummyDeviceManager;
33 
34 // Test that we startup/shutdown properly.
TEST(DummyDeviceManagerTest,StartupShutdown)35 TEST(DummyDeviceManagerTest, StartupShutdown) {
36   DummyDeviceManager dm;
37   EXPECT_TRUE(dm.Init());
38   dm.Terminate();
39 }
40 
41 // Test enumerating capabilities.
TEST(DummyDeviceManagerTest,GetCapabilities)42 TEST(DummyDeviceManagerTest, GetCapabilities) {
43   DummyDeviceManager dm;
44   int capabilities = dm.GetCapabilities();
45   EXPECT_EQ((cricket::AUDIO_SEND | cricket::AUDIO_RECV |
46       cricket::VIDEO_SEND | cricket::VIDEO_RECV), capabilities);
47 }
48 
49 // Test enumerating devices.
TEST(DummyDeviceManagerTest,GetDevices)50 TEST(DummyDeviceManagerTest, GetDevices) {
51   DummyDeviceManager dm;
52   EXPECT_TRUE(dm.Init());
53   std::vector<Device> audio_ins, audio_outs, video_ins;
54   EXPECT_TRUE(dm.GetAudioInputDevices(&audio_ins));
55   EXPECT_TRUE(dm.GetAudioOutputDevices(&audio_outs));
56   EXPECT_TRUE(dm.GetVideoCaptureDevices(&video_ins));
57 }
58 
59 // Test that we return correct ids for default and bogus devices.
TEST(DummyDeviceManagerTest,GetAudioDeviceIds)60 TEST(DummyDeviceManagerTest, GetAudioDeviceIds) {
61   DummyDeviceManager dm;
62   Device device;
63   EXPECT_TRUE(dm.Init());
64   EXPECT_TRUE(dm.GetAudioInputDevice(
65       cricket::DeviceManagerInterface::kDefaultDeviceName, &device));
66   EXPECT_EQ("-1", device.id);
67   EXPECT_TRUE(dm.GetAudioOutputDevice(
68       cricket::DeviceManagerInterface::kDefaultDeviceName, &device));
69   EXPECT_EQ("-1", device.id);
70   EXPECT_FALSE(dm.GetAudioInputDevice("_NOT A REAL DEVICE_", &device));
71   EXPECT_FALSE(dm.GetAudioOutputDevice("_NOT A REAL DEVICE_", &device));
72 }
73 
74 // Test that we get the video capture device by name properly.
TEST(DummyDeviceManagerTest,GetVideoDeviceIds)75 TEST(DummyDeviceManagerTest, GetVideoDeviceIds) {
76   DummyDeviceManager dm;
77   Device device;
78   EXPECT_TRUE(dm.Init());
79   EXPECT_FALSE(dm.GetVideoCaptureDevice("_NOT A REAL DEVICE_", &device));
80   EXPECT_TRUE(dm.GetVideoCaptureDevice(
81       cricket::DeviceManagerInterface::kDefaultDeviceName, &device));
82 }
83 
TEST(DummyDeviceManagerTest,VerifyDevicesListsAreCleared)84 TEST(DummyDeviceManagerTest, VerifyDevicesListsAreCleared) {
85   const std::string imaginary("_NOT A REAL DEVICE_");
86   DummyDeviceManager dm;
87   std::vector<Device> audio_ins, audio_outs, video_ins;
88   audio_ins.push_back(Device(imaginary, imaginary));
89   audio_outs.push_back(Device(imaginary, imaginary));
90   video_ins.push_back(Device(imaginary, imaginary));
91   EXPECT_TRUE(dm.Init());
92   EXPECT_TRUE(dm.GetAudioInputDevices(&audio_ins));
93   EXPECT_TRUE(dm.GetAudioOutputDevices(&audio_outs));
94   EXPECT_TRUE(dm.GetVideoCaptureDevices(&video_ins));
95   for (size_t i = 0; i < audio_ins.size(); ++i) {
96     EXPECT_NE(imaginary, audio_ins[i].name);
97   }
98   for (size_t i = 0; i < audio_outs.size(); ++i) {
99     EXPECT_NE(imaginary, audio_outs[i].name);
100   }
101   for (size_t i = 0; i < video_ins.size(); ++i) {
102     EXPECT_NE(imaginary, video_ins[i].name);
103   }
104 }
105