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| 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 "webrtc/libjingle/session/media/mediamessages.h" | |
| 29 | |
| 30 #include <string> | |
| 31 #include <vector> | |
| 32 | |
| 33 #include "webrtc/p2p/base/constants.h" | |
| 34 #include "webrtc/libjingle/session/media/mediasessionclient.h" | |
| 35 #include "webrtc/libjingle/xmllite/xmlelement.h" | |
| 36 #include "webrtc/base/gunit.h" | |
| 37 #include "webrtc/base/scoped_ptr.h" | |
| 38 | |
| 39 // Unit tests for mediamessages.cc. | |
| 40 | |
| 41 namespace cricket { | |
| 42 | |
| 43 namespace { | |
| 44 | |
| 45 static const char kViewVideoNoneXml[] = | |
| 46 "<view xmlns='google:jingle'" | |
| 47 " name='video1'" | |
| 48 " type='none'" | |
| 49 "/>"; | |
| 50 | |
| 51 class MediaMessagesTest : public testing::Test { | |
| 52 public: | |
| 53 // CreateMediaSessionDescription uses a static variable cricket::NS_JINGLE_RTP | |
| 54 // defined in another file and cannot be used to initialize another static | |
| 55 // variable (http://www.parashift.com/c++-faq-lite/ctors.html#faq-10.14) | |
| 56 MediaMessagesTest() | |
| 57 : remote_description_(CreateMediaSessionDescription("audio1", "video1")) { | |
| 58 } | |
| 59 | |
| 60 protected: | |
| 61 static std::string ViewVideoStaticVgaXml(const std::string& ssrc) { | |
| 62 return "<view xmlns='google:jingle'" | |
| 63 " name='video1'" | |
| 64 " type='static'" | |
| 65 " ssrc='" + ssrc + "'" | |
| 66 ">" | |
| 67 "<params" | |
| 68 " width='640'" | |
| 69 " height='480'" | |
| 70 " framerate='30'" | |
| 71 " preference='0'" | |
| 72 " />" | |
| 73 "</view>"; | |
| 74 } | |
| 75 | |
| 76 static cricket::StreamParams CreateStream(const std::string& nick, | |
| 77 const std::string& name, | |
| 78 uint32 ssrc1, | |
| 79 uint32 ssrc2, | |
| 80 const std::string& semantics, | |
| 81 const std::string& type, | |
| 82 const std::string& display) { | |
| 83 StreamParams stream; | |
| 84 stream.groupid = nick; | |
| 85 stream.id = name; | |
| 86 stream.ssrcs.push_back(ssrc1); | |
| 87 stream.ssrcs.push_back(ssrc2); | |
| 88 stream.ssrc_groups.push_back( | |
| 89 cricket::SsrcGroup(semantics, stream.ssrcs)); | |
| 90 stream.type = type; | |
| 91 stream.display = display; | |
| 92 return stream; | |
| 93 } | |
| 94 | |
| 95 static std::string StreamsXml(const std::string& stream1, | |
| 96 const std::string& stream2) { | |
| 97 return "<streams xmlns='google:jingle'>" | |
| 98 + stream1 | |
| 99 + stream2 + | |
| 100 "</streams>"; | |
| 101 } | |
| 102 | |
| 103 | |
| 104 static std::string StreamXml(const std::string& nick, | |
| 105 const std::string& name, | |
| 106 const std::string& ssrc1, | |
| 107 const std::string& ssrc2, | |
| 108 const std::string& semantics, | |
| 109 const std::string& type, | |
| 110 const std::string& display) { | |
| 111 return "<stream" | |
| 112 " nick='" + nick + "'" | |
| 113 " name='" + name + "'" | |
| 114 " type='" + type + "'" | |
| 115 " display='" + display + "'" | |
| 116 ">" | |
| 117 "<ssrc>" + ssrc1 + "</ssrc>" | |
| 118 "<ssrc>" + ssrc2 + "</ssrc>" | |
| 119 "<ssrc-group" | |
| 120 " semantics='" + semantics + "'" | |
| 121 ">" | |
| 122 "<ssrc>" + ssrc1 + "</ssrc>" | |
| 123 "<ssrc>" + ssrc2 + "</ssrc>" | |
| 124 "</ssrc-group>" | |
| 125 "</stream>"; | |
| 126 } | |
| 127 | |
| 128 static std::string HeaderExtensionsXml(const std::string& hdrext1, | |
| 129 const std::string& hdrext2) { | |
| 130 return "<rtp:description xmlns:rtp=\"urn:xmpp:jingle:apps:rtp:1\">" | |
| 131 + hdrext1 | |
| 132 + hdrext2 + | |
| 133 "</rtp:description>"; | |
| 134 } | |
| 135 | |
| 136 static std::string HeaderExtensionXml(const std::string& uri, | |
| 137 const std::string& id) { | |
| 138 return "<rtp:rtp-hdrext" | |
| 139 " uri='" + uri + "'" | |
| 140 " id='" + id + "'" | |
| 141 "/>"; | |
| 142 } | |
| 143 | |
| 144 static cricket::SessionDescription* CreateMediaSessionDescription( | |
| 145 const std::string& audio_content_name, | |
| 146 const std::string& video_content_name) { | |
| 147 cricket::SessionDescription* desc = new cricket::SessionDescription(); | |
| 148 desc->AddContent(audio_content_name, cricket::NS_JINGLE_RTP, | |
| 149 new cricket::AudioContentDescription()); | |
| 150 desc->AddContent(video_content_name, cricket::NS_JINGLE_RTP, | |
| 151 new cricket::VideoContentDescription()); | |
| 152 return desc; | |
| 153 } | |
| 154 | |
| 155 size_t ClearXmlElements(cricket::XmlElements* elements) { | |
| 156 size_t size = elements->size(); | |
| 157 for (size_t i = 0; i < size; i++) { | |
| 158 delete elements->at(i); | |
| 159 } | |
| 160 elements->clear(); | |
| 161 return size; | |
| 162 } | |
| 163 | |
| 164 rtc::scoped_ptr<cricket::SessionDescription> remote_description_; | |
| 165 }; | |
| 166 | |
| 167 } // anonymous namespace | |
| 168 | |
| 169 // Test serializing/deserializing an empty <view> message. | |
| 170 TEST_F(MediaMessagesTest, ViewNoneToFromXml) { | |
| 171 buzz::XmlElement* expected_view_elem = | |
| 172 buzz::XmlElement::ForStr(kViewVideoNoneXml); | |
| 173 rtc::scoped_ptr<buzz::XmlElement> action_elem( | |
| 174 new buzz::XmlElement(QN_JINGLE)); | |
| 175 | |
| 176 EXPECT_FALSE(cricket::IsJingleViewRequest(action_elem.get())); | |
| 177 action_elem->AddElement(expected_view_elem); | |
| 178 EXPECT_TRUE(cricket::IsJingleViewRequest(action_elem.get())); | |
| 179 | |
| 180 cricket::ViewRequest view_request; | |
| 181 cricket::XmlElements actual_view_elems; | |
| 182 cricket::WriteError error; | |
| 183 | |
| 184 ASSERT_TRUE(cricket::WriteJingleViewRequest( | |
| 185 "video1", view_request, &actual_view_elems, &error)); | |
| 186 | |
| 187 ASSERT_EQ(1U, actual_view_elems.size()); | |
| 188 EXPECT_EQ(expected_view_elem->Str(), actual_view_elems[0]->Str()); | |
| 189 ClearXmlElements(&actual_view_elems); | |
| 190 | |
| 191 cricket::ParseError parse_error; | |
| 192 EXPECT_TRUE(cricket::IsJingleViewRequest(action_elem.get())); | |
| 193 ASSERT_TRUE(cricket::ParseJingleViewRequest( | |
| 194 action_elem.get(), &view_request, &parse_error)); | |
| 195 EXPECT_EQ(0U, view_request.static_video_views.size()); | |
| 196 } | |
| 197 | |
| 198 // Test serializing/deserializing an a simple vga <view> message. | |
| 199 TEST_F(MediaMessagesTest, ViewVgaToFromXml) { | |
| 200 rtc::scoped_ptr<buzz::XmlElement> action_elem( | |
| 201 new buzz::XmlElement(QN_JINGLE)); | |
| 202 buzz::XmlElement* expected_view_elem1 = | |
| 203 buzz::XmlElement::ForStr(ViewVideoStaticVgaXml("1234")); | |
| 204 buzz::XmlElement* expected_view_elem2 = | |
| 205 buzz::XmlElement::ForStr(ViewVideoStaticVgaXml("2468")); | |
| 206 action_elem->AddElement(expected_view_elem1); | |
| 207 action_elem->AddElement(expected_view_elem2); | |
| 208 | |
| 209 cricket::ViewRequest view_request; | |
| 210 cricket::XmlElements actual_view_elems; | |
| 211 cricket::WriteError error; | |
| 212 | |
| 213 view_request.static_video_views.push_back(cricket::StaticVideoView( | |
| 214 cricket::StreamSelector(1234), 640, 480, 30)); | |
| 215 view_request.static_video_views.push_back(cricket::StaticVideoView( | |
| 216 cricket::StreamSelector(2468), 640, 480, 30)); | |
| 217 | |
| 218 ASSERT_TRUE(cricket::WriteJingleViewRequest( | |
| 219 "video1", view_request, &actual_view_elems, &error)); | |
| 220 | |
| 221 ASSERT_EQ(2U, actual_view_elems.size()); | |
| 222 EXPECT_EQ(expected_view_elem1->Str(), actual_view_elems[0]->Str()); | |
| 223 EXPECT_EQ(expected_view_elem2->Str(), actual_view_elems[1]->Str()); | |
| 224 ClearXmlElements(&actual_view_elems); | |
| 225 | |
| 226 view_request.static_video_views.clear(); | |
| 227 cricket::ParseError parse_error; | |
| 228 EXPECT_TRUE(cricket::IsJingleViewRequest(action_elem.get())); | |
| 229 ASSERT_TRUE(cricket::ParseJingleViewRequest( | |
| 230 action_elem.get(), &view_request, &parse_error)); | |
| 231 EXPECT_EQ(2U, view_request.static_video_views.size()); | |
| 232 EXPECT_EQ(1234U, view_request.static_video_views[0].selector.ssrc); | |
| 233 EXPECT_EQ(640, view_request.static_video_views[0].width); | |
| 234 EXPECT_EQ(480, view_request.static_video_views[0].height); | |
| 235 EXPECT_EQ(30, view_request.static_video_views[0].framerate); | |
| 236 EXPECT_EQ(2468U, view_request.static_video_views[1].selector.ssrc); | |
| 237 } | |
| 238 | |
| 239 // Test deserializing bad view XML. | |
| 240 TEST_F(MediaMessagesTest, ParseBadViewXml) { | |
| 241 rtc::scoped_ptr<buzz::XmlElement> action_elem( | |
| 242 new buzz::XmlElement(QN_JINGLE)); | |
| 243 buzz::XmlElement* view_elem = | |
| 244 buzz::XmlElement::ForStr(ViewVideoStaticVgaXml("not-an-ssrc")); | |
| 245 action_elem->AddElement(view_elem); | |
| 246 | |
| 247 cricket::ViewRequest view_request; | |
| 248 cricket::ParseError parse_error; | |
| 249 ASSERT_FALSE(cricket::ParseJingleViewRequest( | |
| 250 action_elem.get(), &view_request, &parse_error)); | |
| 251 } | |
| 252 | |
| 253 | |
| 254 // Test serializing/deserializing typical streams xml. | |
| 255 TEST_F(MediaMessagesTest, StreamsToFromXml) { | |
| 256 rtc::scoped_ptr<buzz::XmlElement> expected_streams_elem( | |
| 257 buzz::XmlElement::ForStr( | |
| 258 StreamsXml( | |
| 259 StreamXml("nick1", "stream1", "101", "102", | |
| 260 "semantics1", "type1", "display1"), | |
| 261 StreamXml("nick2", "stream2", "201", "202", | |
| 262 "semantics2", "type2", "display2")))); | |
| 263 | |
| 264 std::vector<cricket::StreamParams> expected_streams; | |
| 265 expected_streams.push_back(CreateStream("nick1", "stream1", 101U, 102U, | |
| 266 "semantics1", "type1", "display1")); | |
| 267 expected_streams.push_back(CreateStream("nick2", "stream2", 201U, 202U, | |
| 268 "semantics2", "type2", "display2")); | |
| 269 | |
| 270 rtc::scoped_ptr<buzz::XmlElement> actual_desc_elem( | |
| 271 new buzz::XmlElement(QN_JINGLE_RTP_CONTENT)); | |
| 272 cricket::WriteJingleStreams(expected_streams, actual_desc_elem.get()); | |
| 273 | |
| 274 const buzz::XmlElement* actual_streams_elem = | |
| 275 actual_desc_elem->FirstNamed(QN_JINGLE_DRAFT_STREAMS); | |
| 276 ASSERT_TRUE(actual_streams_elem != NULL); | |
| 277 EXPECT_EQ(expected_streams_elem->Str(), actual_streams_elem->Str()); | |
| 278 | |
| 279 rtc::scoped_ptr<buzz::XmlElement> expected_desc_elem( | |
| 280 new buzz::XmlElement(QN_JINGLE_RTP_CONTENT)); | |
| 281 expected_desc_elem->AddElement(new buzz::XmlElement( | |
| 282 *expected_streams_elem)); | |
| 283 std::vector<cricket::StreamParams> actual_streams; | |
| 284 cricket::ParseError parse_error; | |
| 285 | |
| 286 EXPECT_TRUE(cricket::HasJingleStreams(expected_desc_elem.get())); | |
| 287 ASSERT_TRUE(cricket::ParseJingleStreams( | |
| 288 expected_desc_elem.get(), &actual_streams, &parse_error)); | |
| 289 EXPECT_EQ(2U, actual_streams.size()); | |
| 290 EXPECT_EQ(expected_streams[0], actual_streams[0]); | |
| 291 EXPECT_EQ(expected_streams[1], actual_streams[1]); | |
| 292 } | |
| 293 | |
| 294 // Test deserializing bad streams xml. | |
| 295 TEST_F(MediaMessagesTest, StreamsFromBadXml) { | |
| 296 rtc::scoped_ptr<buzz::XmlElement> streams_elem( | |
| 297 buzz::XmlElement::ForStr( | |
| 298 StreamsXml( | |
| 299 StreamXml("nick1", "name1", "101", "not-an-ssrc", | |
| 300 "semantics1", "type1", "display1"), | |
| 301 StreamXml("nick2", "name2", "202", "not-an-ssrc", | |
| 302 "semantics2", "type2", "display2")))); | |
| 303 rtc::scoped_ptr<buzz::XmlElement> desc_elem( | |
| 304 new buzz::XmlElement(QN_JINGLE_RTP_CONTENT)); | |
| 305 desc_elem->AddElement(new buzz::XmlElement(*streams_elem)); | |
| 306 | |
| 307 std::vector<cricket::StreamParams> actual_streams; | |
| 308 cricket::ParseError parse_error; | |
| 309 ASSERT_FALSE(cricket::ParseJingleStreams( | |
| 310 desc_elem.get(), &actual_streams, &parse_error)); | |
| 311 } | |
| 312 | |
| 313 // Test serializing/deserializing typical RTP Header Extension xml. | |
| 314 TEST_F(MediaMessagesTest, HeaderExtensionsToFromXml) { | |
| 315 rtc::scoped_ptr<buzz::XmlElement> expected_desc_elem( | |
| 316 buzz::XmlElement::ForStr( | |
| 317 HeaderExtensionsXml( | |
| 318 HeaderExtensionXml("abc", "123"), | |
| 319 HeaderExtensionXml("def", "456")))); | |
| 320 | |
| 321 std::vector<cricket::RtpHeaderExtension> expected_hdrexts; | |
| 322 expected_hdrexts.push_back(RtpHeaderExtension("abc", 123)); | |
| 323 expected_hdrexts.push_back(RtpHeaderExtension("def", 456)); | |
| 324 | |
| 325 rtc::scoped_ptr<buzz::XmlElement> actual_desc_elem( | |
| 326 new buzz::XmlElement(QN_JINGLE_RTP_CONTENT)); | |
| 327 cricket::WriteJingleRtpHeaderExtensions(expected_hdrexts, actual_desc_elem.get
()); | |
| 328 | |
| 329 ASSERT_TRUE(actual_desc_elem != NULL); | |
| 330 EXPECT_EQ(expected_desc_elem->Str(), actual_desc_elem->Str()); | |
| 331 | |
| 332 std::vector<cricket::RtpHeaderExtension> actual_hdrexts; | |
| 333 cricket::ParseError parse_error; | |
| 334 ASSERT_TRUE(cricket::ParseJingleRtpHeaderExtensions( | |
| 335 expected_desc_elem.get(), &actual_hdrexts, &parse_error)); | |
| 336 EXPECT_EQ(2U, actual_hdrexts.size()); | |
| 337 EXPECT_EQ(expected_hdrexts[0], actual_hdrexts[0]); | |
| 338 EXPECT_EQ(expected_hdrexts[1], actual_hdrexts[1]); | |
| 339 } | |
| 340 | |
| 341 // Test deserializing bad RTP header extension xml. | |
| 342 TEST_F(MediaMessagesTest, HeaderExtensionsFromBadXml) { | |
| 343 std::vector<cricket::RtpHeaderExtension> actual_hdrexts; | |
| 344 cricket::ParseError parse_error; | |
| 345 | |
| 346 rtc::scoped_ptr<buzz::XmlElement> desc_elem( | |
| 347 buzz::XmlElement::ForStr( | |
| 348 HeaderExtensionsXml( | |
| 349 HeaderExtensionXml("abc", "123"), | |
| 350 HeaderExtensionXml("def", "not-an-id")))); | |
| 351 ASSERT_FALSE(cricket::ParseJingleRtpHeaderExtensions( | |
| 352 desc_elem.get(), &actual_hdrexts, &parse_error)); | |
| 353 | |
| 354 desc_elem.reset( | |
| 355 buzz::XmlElement::ForStr( | |
| 356 HeaderExtensionsXml( | |
| 357 HeaderExtensionXml("abc", "123"), | |
| 358 HeaderExtensionXml("def", "-1")))); | |
| 359 ASSERT_FALSE(cricket::ParseJingleRtpHeaderExtensions( | |
| 360 desc_elem.get(), &actual_hdrexts, &parse_error)); | |
| 361 } | |
| 362 | |
| 363 } // namespace cricket | |
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Chromium Code Reviews
Issue 1175243003:
Remove webrtc/libjingle/{examples,session}. (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master