chrome/test/chromedriver/capabilities_unittest.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/test/chromedriver/capabilities.h"
   6
   7 #include "base/values.h"
   8 #include "chrome/test/chromedriver/chrome/log.h"
   9 #include "chrome/test/chromedriver/chrome/status.h"
  10 #include "chrome/test/chromedriver/logging.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 TEST(Switches, Empty) {
  14   Switches switches;
  15   base::CommandLine cmd(base::CommandLine::NO_PROGRAM);
  16   switches.AppendToCommandLine(&cmd);
  17   ASSERT_EQ(0u, cmd.GetSwitches().size());
  18   ASSERT_EQ("", switches.ToString());
  19 }
  20
  21 TEST(Switches, NoValue) {
  22   Switches switches;
  23   switches.SetSwitch("hello");
  24
  25   ASSERT_TRUE(switches.HasSwitch("hello"));
  26   ASSERT_EQ("", switches.GetSwitchValue("hello"));
  27
  28   base::CommandLine cmd(base::CommandLine::NO_PROGRAM);
  29   switches.AppendToCommandLine(&cmd);
  30   ASSERT_TRUE(cmd.HasSwitch("hello"));
  31   ASSERT_EQ(FILE_PATH_LITERAL(""), cmd.GetSwitchValueNative("hello"));
  32   ASSERT_EQ("--hello", switches.ToString());
  33 }
  34
  35 TEST(Switches, Value) {
  36   Switches switches;
  37   switches.SetSwitch("hello", "there");
  38
  39   ASSERT_TRUE(switches.HasSwitch("hello"));
  40   ASSERT_EQ("there", switches.GetSwitchValue("hello"));
  41
  42   base::CommandLine cmd(base::CommandLine::NO_PROGRAM);
  43   switches.AppendToCommandLine(&cmd);
  44   ASSERT_TRUE(cmd.HasSwitch("hello"));
  45   ASSERT_EQ(FILE_PATH_LITERAL("there"), cmd.GetSwitchValueNative("hello"));
  46   ASSERT_EQ("--hello=there", switches.ToString());
  47 }
  48
  49 TEST(Switches, FromOther) {
  50   Switches switches;
  51   switches.SetSwitch("a", "1");
  52   switches.SetSwitch("b", "1");
  53
  54   Switches switches2;
  55   switches2.SetSwitch("b", "2");
  56   switches2.SetSwitch("c", "2");
  57
  58   switches.SetFromSwitches(switches2);
  59   ASSERT_EQ("--a=1 --b=2 --c=2", switches.ToString());
  60 }
  61
  62 TEST(Switches, Remove) {
  63   Switches switches;
  64   switches.SetSwitch("a", "1");
  65   switches.RemoveSwitch("a");
  66   ASSERT_FALSE(switches.HasSwitch("a"));
  67 }
  68
  69 TEST(Switches, Quoting) {
  70   Switches switches;
  71   switches.SetSwitch("hello", "a  b");
  72   switches.SetSwitch("hello2", "  '\"  ");
  73
  74   ASSERT_EQ("--hello=\"a  b\" --hello2=\"  '\\\"  \"", switches.ToString());
  75 }
  76
  77 TEST(Switches, Multiple) {
  78   Switches switches;
  79   switches.SetSwitch("switch");
  80   switches.SetSwitch("hello", "there");
  81
  82   base::CommandLine cmd(base::CommandLine::NO_PROGRAM);
  83   switches.AppendToCommandLine(&cmd);
  84   ASSERT_TRUE(cmd.HasSwitch("switch"));
  85   ASSERT_TRUE(cmd.HasSwitch("hello"));
  86   ASSERT_EQ(FILE_PATH_LITERAL("there"), cmd.GetSwitchValueNative("hello"));
  87   ASSERT_EQ("--hello=there --switch", switches.ToString());
  88 }
  89
  90 TEST(Switches, Unparsed) {
  91   Switches switches;
  92   switches.SetUnparsedSwitch("a");
  93   switches.SetUnparsedSwitch("--b");
  94   switches.SetUnparsedSwitch("--c=1");
  95   switches.SetUnparsedSwitch("d=1");
  96   switches.SetUnparsedSwitch("-e=--1=1");
  97
  98   ASSERT_EQ("---e=--1=1 --a --b --c=1 --d=1", switches.ToString());
  99 }
 100
 101 TEST(ParseCapabilities, WithAndroidPackage) {
 102   Capabilities capabilities;
 103   base::DictionaryValue caps;
 104   caps.SetString("chromeOptions.androidPackage", "abc");
 105   Status status = capabilities.Parse(caps);
 106   ASSERT_TRUE(status.IsOk());
 107   ASSERT_TRUE(capabilities.IsAndroid());
 108   ASSERT_EQ("abc", capabilities.android_package);
 109 }
 110
 111 TEST(ParseCapabilities, EmptyAndroidPackage) {
 112   Capabilities capabilities;
 113   base::DictionaryValue caps;
 114   caps.SetString("chromeOptions.androidPackage", std::string());
 115   Status status = capabilities.Parse(caps);
 116   ASSERT_FALSE(status.IsOk());
 117 }
 118
 119 TEST(ParseCapabilities, IllegalAndroidPackage) {
 120   Capabilities capabilities;
 121   base::DictionaryValue caps;
 122   caps.SetInteger("chromeOptions.androidPackage", 123);
 123   Status status = capabilities.Parse(caps);
 124   ASSERT_FALSE(status.IsOk());
 125 }
 126
 127 TEST(ParseCapabilities, LogPath) {
 128   Capabilities capabilities;
 129   base::DictionaryValue caps;
 130   caps.SetString("chromeOptions.logPath", "path/to/logfile");
 131   Status status = capabilities.Parse(caps);
 132   ASSERT_TRUE(status.IsOk());
 133   ASSERT_STREQ("path/to/logfile", capabilities.log_path.c_str());
 134 }
 135
 136 TEST(ParseCapabilities, Args) {
 137   Capabilities capabilities;
 138   base::ListValue args;
 139   args.AppendString("arg1");
 140   args.AppendString("arg2=val");
 141   base::DictionaryValue caps;
 142   caps.Set("chromeOptions.args", args.DeepCopy());
 143
 144   Status status = capabilities.Parse(caps);
 145   ASSERT_TRUE(status.IsOk());
 146
 147   ASSERT_EQ(2u, capabilities.switches.GetSize());
 148   ASSERT_TRUE(capabilities.switches.HasSwitch("arg1"));
 149   ASSERT_TRUE(capabilities.switches.HasSwitch("arg2"));
 150   ASSERT_EQ("", capabilities.switches.GetSwitchValue("arg1"));
 151   ASSERT_EQ("val", capabilities.switches.GetSwitchValue("arg2"));
 152 }
 153
 154 TEST(ParseCapabilities, Prefs) {
 155   Capabilities capabilities;
 156   base::DictionaryValue prefs;
 157   prefs.SetString("key1", "value1");
 158   prefs.SetString("key2.k", "value2");
 159   base::DictionaryValue caps;
 160   caps.Set("chromeOptions.prefs", prefs.DeepCopy());
 161   Status status = capabilities.Parse(caps);
 162   ASSERT_TRUE(status.IsOk());
 163   ASSERT_TRUE(capabilities.prefs->Equals(&prefs));
 164 }
 165
 166 TEST(ParseCapabilities, LocalState) {
 167   Capabilities capabilities;
 168   base::DictionaryValue local_state;
 169   local_state.SetString("s1", "v1");
 170   local_state.SetString("s2.s", "v2");
 171   base::DictionaryValue caps;
 172   caps.Set("chromeOptions.localState", local_state.DeepCopy());
 173   Status status = capabilities.Parse(caps);
 174   ASSERT_TRUE(status.IsOk());
 175   ASSERT_TRUE(capabilities.local_state->Equals(&local_state));
 176 }
 177
 178 TEST(ParseCapabilities, Extensions) {
 179   Capabilities capabilities;
 180   base::ListValue extensions;
 181   extensions.AppendString("ext1");
 182   extensions.AppendString("ext2");
 183   base::DictionaryValue caps;
 184   caps.Set("chromeOptions.extensions", extensions.DeepCopy());
 185   Status status = capabilities.Parse(caps);
 186   ASSERT_TRUE(status.IsOk());
 187   ASSERT_EQ(2u, capabilities.extensions.size());
 188   ASSERT_EQ("ext1", capabilities.extensions[0]);
 189   ASSERT_EQ("ext2", capabilities.extensions[1]);
 190 }
 191
 192 TEST(ParseCapabilities, UnrecognizedProxyType) {
 193   Capabilities capabilities;
 194   base::DictionaryValue proxy;
 195   proxy.SetString("proxyType", "unknown proxy type");
 196   base::DictionaryValue caps;
 197   caps.Set("proxy", proxy.DeepCopy());
 198   Status status = capabilities.Parse(caps);
 199   ASSERT_FALSE(status.IsOk());
 200 }
 201
 202 TEST(ParseCapabilities, IllegalProxyType) {
 203   Capabilities capabilities;
 204   base::DictionaryValue proxy;
 205   proxy.SetInteger("proxyType", 123);
 206   base::DictionaryValue caps;
 207   caps.Set("proxy", proxy.DeepCopy());
 208   Status status = capabilities.Parse(caps);
 209   ASSERT_FALSE(status.IsOk());
 210 }
 211
 212 TEST(ParseCapabilities, DirectProxy) {
 213   Capabilities capabilities;
 214   base::DictionaryValue proxy;
 215   proxy.SetString("proxyType", "DIRECT");
 216   base::DictionaryValue caps;
 217   caps.Set("proxy", proxy.DeepCopy());
 218   Status status = capabilities.Parse(caps);
 219   ASSERT_TRUE(status.IsOk());
 220   ASSERT_EQ(1u, capabilities.switches.GetSize());
 221   ASSERT_TRUE(capabilities.switches.HasSwitch("no-proxy-server"));
 222 }
 223
 224 TEST(ParseCapabilities, SystemProxy) {
 225   Capabilities capabilities;
 226   base::DictionaryValue proxy;
 227   proxy.SetString("proxyType", "system");
 228   base::DictionaryValue caps;
 229   caps.Set("proxy", proxy.DeepCopy());
 230   Status status = capabilities.Parse(caps);
 231   ASSERT_TRUE(status.IsOk());
 232   ASSERT_EQ(0u, capabilities.switches.GetSize());
 233 }
 234
 235 TEST(ParseCapabilities, PacProxy) {
 236   Capabilities capabilities;
 237   base::DictionaryValue proxy;
 238   proxy.SetString("proxyType", "PAC");
 239   proxy.SetString("proxyAutoconfigUrl", "test.wpad");
 240   base::DictionaryValue caps;
 241   caps.Set("proxy", proxy.DeepCopy());
 242   Status status = capabilities.Parse(caps);
 243   ASSERT_TRUE(status.IsOk());
 244   ASSERT_EQ(1u, capabilities.switches.GetSize());
 245   ASSERT_EQ("test.wpad", capabilities.switches.GetSwitchValue("proxy-pac-url"));
 246 }
 247
 248 TEST(ParseCapabilities, MissingProxyAutoconfigUrl) {
 249   Capabilities capabilities;
 250   base::DictionaryValue proxy;
 251   proxy.SetString("proxyType", "PAC");
 252   proxy.SetString("httpProxy", "http://localhost:8001");
 253   base::DictionaryValue caps;
 254   caps.Set("proxy", proxy.DeepCopy());
 255   Status status = capabilities.Parse(caps);
 256   ASSERT_FALSE(status.IsOk());
 257 }
 258
 259 TEST(ParseCapabilities, AutodetectProxy) {
 260   Capabilities capabilities;
 261   base::DictionaryValue proxy;
 262   proxy.SetString("proxyType", "autodetect");
 263   base::DictionaryValue caps;
 264   caps.Set("proxy", proxy.DeepCopy());
 265   Status status = capabilities.Parse(caps);
 266   ASSERT_TRUE(status.IsOk());
 267   ASSERT_EQ(1u, capabilities.switches.GetSize());
 268   ASSERT_TRUE(capabilities.switches.HasSwitch("proxy-auto-detect"));
 269 }
 270
 271 TEST(ParseCapabilities, ManualProxy) {
 272   Capabilities capabilities;
 273   base::DictionaryValue proxy;
 274   proxy.SetString("proxyType", "manual");
 275   proxy.SetString("ftpProxy", "localhost:9001");
 276   proxy.SetString("httpProxy", "localhost:8001");
 277   proxy.SetString("sslProxy", "localhost:10001");
 278   proxy.SetString("noProxy", "google.com, youtube.com");
 279   base::DictionaryValue caps;
 280   caps.Set("proxy", proxy.DeepCopy());
 281   Status status = capabilities.Parse(caps);
 282   ASSERT_TRUE(status.IsOk());
 283   ASSERT_EQ(2u, capabilities.switches.GetSize());
 284   ASSERT_EQ(
 285       "ftp=localhost:9001;http=localhost:8001;https=localhost:10001",
 286       capabilities.switches.GetSwitchValue("proxy-server"));
 287   ASSERT_EQ(
 288       "google.com, youtube.com",
 289       capabilities.switches.GetSwitchValue("proxy-bypass-list"));
 290 }
 291
 292 TEST(ParseCapabilities, MissingSettingForManualProxy) {
 293   Capabilities capabilities;
 294   base::DictionaryValue proxy;
 295   proxy.SetString("proxyType", "manual");
 296   base::DictionaryValue caps;
 297   caps.Set("proxy", proxy.DeepCopy());
 298   Status status = capabilities.Parse(caps);
 299   ASSERT_FALSE(status.IsOk());
 300 }
 301
 302 TEST(ParseCapabilities, IgnoreNullValueForManualProxy) {
 303   Capabilities capabilities;
 304   base::DictionaryValue proxy;
 305   proxy.SetString("proxyType", "manual");
 306   proxy.SetString("ftpProxy", "localhost:9001");
 307   proxy.Set("sslProxy", base::Value::CreateNullValue());
 308   proxy.Set("noProxy", base::Value::CreateNullValue());
 309   base::DictionaryValue caps;
 310   caps.Set("proxy", proxy.DeepCopy());
 311   Status status = capabilities.Parse(caps);
 312   ASSERT_TRUE(status.IsOk());
 313   ASSERT_EQ(1u, capabilities.switches.GetSize());
 314   ASSERT_TRUE(capabilities.switches.HasSwitch("proxy-server"));
 315   ASSERT_EQ(
 316       "ftp=localhost:9001",
 317       capabilities.switches.GetSwitchValue("proxy-server"));
 318 }
 319
 320 TEST(ParseCapabilities, LoggingPrefsOk) {
 321   Capabilities capabilities;
 322   base::DictionaryValue logging_prefs;
 323   logging_prefs.SetString("Network", "INFO");
 324   base::DictionaryValue caps;
 325   caps.Set("loggingPrefs", logging_prefs.DeepCopy());
 326   Status status = capabilities.Parse(caps);
 327   ASSERT_TRUE(status.IsOk());
 328   ASSERT_EQ(1u, capabilities.logging_prefs.size());
 329   ASSERT_EQ(Log::kInfo, capabilities.logging_prefs["Network"]);
 330 }
 331
 332 TEST(ParseCapabilities, LoggingPrefsNotDict) {
 333   Capabilities capabilities;
 334   base::DictionaryValue caps;
 335   caps.SetString("loggingPrefs", "INFO");
 336   Status status = capabilities.Parse(caps);
 337   ASSERT_FALSE(status.IsOk());
 338 }
 339
 340 TEST(ParseCapabilities, PerfLoggingPrefsInspectorDomainStatus) {
 341   Capabilities capabilities;
 342   // Perf log must be enabled if performance log preferences are specified.
 343   base::DictionaryValue logging_prefs;
 344   logging_prefs.SetString(WebDriverLog::kPerformanceType, "INFO");
 345   base::DictionaryValue desired_caps;
 346   desired_caps.Set("loggingPrefs", logging_prefs.DeepCopy());
 347   ASSERT_EQ(PerfLoggingPrefs::InspectorDomainStatus::kDefaultEnabled,
 348             capabilities.perf_logging_prefs.network);
 349   ASSERT_EQ(PerfLoggingPrefs::InspectorDomainStatus::kDefaultEnabled,
 350             capabilities.perf_logging_prefs.page);
 351   ASSERT_EQ(PerfLoggingPrefs::InspectorDomainStatus::kDefaultDisabled,
 352             capabilities.perf_logging_prefs.timeline);
 353   base::DictionaryValue perf_logging_prefs;
 354   perf_logging_prefs.SetBoolean("enableNetwork", true);
 355   perf_logging_prefs.SetBoolean("enablePage", false);
 356   desired_caps.Set("chromeOptions.perfLoggingPrefs",
 357                    perf_logging_prefs.DeepCopy());
 358   Status status = capabilities.Parse(desired_caps);
 359   ASSERT_TRUE(status.IsOk());
 360   ASSERT_EQ(PerfLoggingPrefs::InspectorDomainStatus::kExplicitlyEnabled,
 361             capabilities.perf_logging_prefs.network);
 362   ASSERT_EQ(PerfLoggingPrefs::InspectorDomainStatus::kExplicitlyDisabled,
 363             capabilities.perf_logging_prefs.page);
 364   ASSERT_EQ(PerfLoggingPrefs::InspectorDomainStatus::kDefaultDisabled,
 365             capabilities.perf_logging_prefs.timeline);
 366 }
 367
 368 TEST(ParseCapabilities, PerfLoggingPrefsTracing) {
 369   Capabilities capabilities;
 370   // Perf log must be enabled if performance log preferences are specified.
 371   base::DictionaryValue logging_prefs;
 372   logging_prefs.SetString(WebDriverLog::kPerformanceType, "INFO");
 373   base::DictionaryValue desired_caps;
 374   desired_caps.Set("loggingPrefs", logging_prefs.DeepCopy());
 375   ASSERT_EQ("", capabilities.perf_logging_prefs.trace_categories);
 376   base::DictionaryValue perf_logging_prefs;
 377   perf_logging_prefs.SetString("traceCategories", "benchmark,blink.console");
 378   perf_logging_prefs.SetInteger("bufferUsageReportingInterval", 1234);
 379   desired_caps.Set("chromeOptions.perfLoggingPrefs",
 380                    perf_logging_prefs.DeepCopy());
 381   Status status = capabilities.Parse(desired_caps);
 382   ASSERT_TRUE(status.IsOk());
 383   ASSERT_EQ("benchmark,blink.console",
 384             capabilities.perf_logging_prefs.trace_categories);
 385   ASSERT_EQ(1234,
 386             capabilities.perf_logging_prefs.buffer_usage_reporting_interval);
 387 }
 388
 389 TEST(ParseCapabilities, PerfLoggingPrefsInvalidInterval) {
 390   Capabilities capabilities;
 391   // Perf log must be enabled if performance log preferences are specified.
 392   base::DictionaryValue logging_prefs;
 393   logging_prefs.SetString(WebDriverLog::kPerformanceType, "INFO");
 394   base::DictionaryValue desired_caps;
 395   desired_caps.Set("loggingPrefs", logging_prefs.DeepCopy());
 396   base::DictionaryValue perf_logging_prefs;
 397   // A bufferUsageReportingInterval interval <= 0 will cause DevTools errors.
 398   perf_logging_prefs.SetInteger("bufferUsageReportingInterval", 0);
 399   desired_caps.Set("chromeOptions.perfLoggingPrefs",
 400                    perf_logging_prefs.DeepCopy());
 401   Status status = capabilities.Parse(desired_caps);
 402   ASSERT_FALSE(status.IsOk());
 403 }
 404
 405 TEST(ParseCapabilities, PerfLoggingPrefsNotDict) {
 406   Capabilities capabilities;
 407   // Perf log must be enabled if performance log preferences are specified.
 408   base::DictionaryValue logging_prefs;
 409   logging_prefs.SetString(WebDriverLog::kPerformanceType, "INFO");
 410   base::DictionaryValue desired_caps;
 411   desired_caps.Set("loggingPrefs", logging_prefs.DeepCopy());
 412   desired_caps.SetString("chromeOptions.perfLoggingPrefs", "traceCategories");
 413   Status status = capabilities.Parse(desired_caps);
 414   ASSERT_FALSE(status.IsOk());
 415 }
 416
 417 TEST(ParseCapabilities, PerfLoggingPrefsNoPerfLogLevel) {
 418   Capabilities capabilities;
 419   base::DictionaryValue desired_caps;
 420   base::DictionaryValue perf_logging_prefs;
 421   perf_logging_prefs.SetBoolean("enableNetwork", true);
 422   desired_caps.Set("chromeOptions.perfLoggingPrefs",
 423                    perf_logging_prefs.DeepCopy());
 424   // Should fail because perf log must be enabled if perf log prefs specified.
 425   Status status = capabilities.Parse(desired_caps);
 426   ASSERT_FALSE(status.IsOk());
 427 }
 428
 429 TEST(ParseCapabilities, PerfLoggingPrefsPerfLogOff) {
 430   Capabilities capabilities;
 431   base::DictionaryValue logging_prefs;
 432   // Disable performance log by setting logging level to OFF.
 433   logging_prefs.SetString(WebDriverLog::kPerformanceType, "OFF");
 434   base::DictionaryValue desired_caps;
 435   desired_caps.Set("loggingPrefs", logging_prefs.DeepCopy());
 436   base::DictionaryValue perf_logging_prefs;
 437   perf_logging_prefs.SetBoolean("enableNetwork", true);
 438   desired_caps.Set("chromeOptions.perfLoggingPrefs",
 439                    perf_logging_prefs.DeepCopy());
 440   // Should fail because perf log must be enabled if perf log prefs specified.
 441   Status status = capabilities.Parse(desired_caps);
 442   ASSERT_FALSE(status.IsOk());
 443 }
 444
 445 TEST(ParseCapabilities, ExcludeSwitches) {
 446   Capabilities capabilities;
 447   base::ListValue exclude_switches;
 448   exclude_switches.AppendString("switch1");
 449   exclude_switches.AppendString("switch2");
 450   base::DictionaryValue caps;
 451   caps.Set("chromeOptions.excludeSwitches", exclude_switches.DeepCopy());
 452   Status status = capabilities.Parse(caps);
 453   ASSERT_TRUE(status.IsOk());
 454   ASSERT_EQ(2u, capabilities.exclude_switches.size());
 455   const std::set<std::string>& switches = capabilities.exclude_switches;
 456   ASSERT_TRUE(switches.find("switch1") != switches.end());
 457   ASSERT_TRUE(switches.find("switch2") != switches.end());
 458 }
 459
 460 TEST(ParseCapabilities, UseRemoteBrowser) {
 461   Capabilities capabilities;
 462   base::DictionaryValue caps;
 463   caps.SetString("chromeOptions.debuggerAddress", "abc:123");
 464   Status status = capabilities.Parse(caps);
 465   ASSERT_TRUE(status.IsOk());
 466   ASSERT_TRUE(capabilities.IsRemoteBrowser());
 467   ASSERT_EQ("abc", capabilities.debugger_address.host());
 468   ASSERT_EQ(123, capabilities.debugger_address.port());
 469 }
 470
 471 TEST(ParseCapabilities, MobileEmulationUserAgent) {
 472   Capabilities capabilities;
 473   base::DictionaryValue mobile_emulation;
 474   mobile_emulation.SetString("userAgent", "Agent Smith");
 475   base::DictionaryValue caps;
 476   caps.Set("chromeOptions.mobileEmulation", mobile_emulation.DeepCopy());
 477   Status status = capabilities.Parse(caps);
 478   ASSERT_TRUE(status.IsOk());
 479
 480   ASSERT_EQ(1u, capabilities.switches.GetSize());
 481   ASSERT_TRUE(capabilities.switches.HasSwitch("user-agent"));
 482   ASSERT_EQ("Agent Smith", capabilities.switches.GetSwitchValue("user-agent"));
 483 }
 484
 485 TEST(ParseCapabilities, MobileEmulationDeviceMetrics) {
 486   Capabilities capabilities;
 487   base::DictionaryValue mobile_emulation;
 488   mobile_emulation.SetInteger("deviceMetrics.width", 360);
 489   mobile_emulation.SetInteger("deviceMetrics.height", 640);
 490   mobile_emulation.SetDouble("deviceMetrics.pixelRatio", 3.0);
 491   base::DictionaryValue caps;
 492   caps.Set("chromeOptions.mobileEmulation", mobile_emulation.DeepCopy());
 493   Status status = capabilities.Parse(caps);
 494   ASSERT_TRUE(status.IsOk());
 495
 496   ASSERT_EQ(360, capabilities.device_metrics->width);
 497   ASSERT_EQ(640, capabilities.device_metrics->height);
 498   ASSERT_EQ(3.0, capabilities.device_metrics->device_scale_factor);
 499 }
 500
 501 TEST(ParseCapabilities, MobileEmulationDeviceName) {
 502   Capabilities capabilities;
 503   base::DictionaryValue mobile_emulation;
 504   mobile_emulation.SetString("deviceName", "Google Nexus 5");
 505   base::DictionaryValue caps;
 506   caps.Set("chromeOptions.mobileEmulation", mobile_emulation.DeepCopy());
 507   Status status = capabilities.Parse(caps);
 508   ASSERT_TRUE(status.IsOk());
 509
 510   ASSERT_EQ(1u, capabilities.switches.GetSize());
 511   ASSERT_TRUE(capabilities.switches.HasSwitch("user-agent"));
 512   ASSERT_EQ(
 513       "Mozilla/5.0 (Linux; Android 4.4.4; en-us; Nexus 5 Build/JOP40D) "
 514       "AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2307.2 "
 515       "Mobile Safari/537.36",
 516       capabilities.switches.GetSwitchValue("user-agent"));
 517
 518   ASSERT_EQ(360, capabilities.device_metrics->width);
 519   ASSERT_EQ(640, capabilities.device_metrics->height);
 520   ASSERT_EQ(3.0, capabilities.device_metrics->device_scale_factor);
 521 }
 522
 523 TEST(ParseCapabilities, MobileEmulationNotDict) {
 524   Capabilities capabilities;
 525   base::DictionaryValue caps;
 526   caps.SetString("chromeOptions.mobileEmulation", "Google Nexus 5");
 527   Status status = capabilities.Parse(caps);
 528   ASSERT_FALSE(status.IsOk());
 529 }
 530
 531 TEST(ParseCapabilities, MobileEmulationDeviceMetricsNotDict) {
 532   Capabilities capabilities;
 533   base::DictionaryValue mobile_emulation;
 534   mobile_emulation.SetInteger("deviceMetrics", 360);
 535   base::DictionaryValue caps;
 536   caps.Set("chromeOptions.mobileEmulation", mobile_emulation.DeepCopy());
 537   Status status = capabilities.Parse(caps);
 538   ASSERT_FALSE(status.IsOk());
 539 }
 540
 541 TEST(ParseCapabilities, MobileEmulationDeviceMetricsNotNumbers) {
 542   Capabilities capabilities;
 543   base::DictionaryValue mobile_emulation;
 544   mobile_emulation.SetString("deviceMetrics.width", "360");
 545   mobile_emulation.SetString("deviceMetrics.height", "640");
 546   mobile_emulation.SetString("deviceMetrics.pixelRatio", "3.0");
 547   base::DictionaryValue caps;
 548   caps.Set("chromeOptions.mobileEmulation", mobile_emulation.DeepCopy());
 549   Status status = capabilities.Parse(caps);
 550   ASSERT_FALSE(status.IsOk());
 551 }
 552
 553 TEST(ParseCapabilities, MobileEmulationBadDict) {
 554   Capabilities capabilities;
 555   base::DictionaryValue mobile_emulation;
 556   mobile_emulation.SetString("deviceName", "Google Nexus 5");
 557   mobile_emulation.SetInteger("deviceMetrics.width", 360);
 558   mobile_emulation.SetInteger("deviceMetrics.height", 640);
 559   mobile_emulation.SetDouble("deviceMetrics.pixelRatio", 3.0);
 560   base::DictionaryValue caps;
 561   caps.Set("chromeOptions.mobileEmulation", mobile_emulation.DeepCopy());
 562   Status status = capabilities.Parse(caps);
 563   ASSERT_FALSE(status.IsOk());
 564 }