[ChromeDriver] Implement GenerateTestReport.

Spec: https://w3c.github.io/reporting/#generate-test-report-command

Change-Id: Ia6932007db49eb11c005752b8eace6d7f1267e4f
Reviewed-on: https://chromium-review.googlesource.com/1221694Reviewed-by: John Chen <johnchen@chromium.org>
Commit-Queue: Paul Meyer <paulmeyer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#593576}

chrome/test/chromedriver/client/chromedriver.py

@@ -580,3 +580,6 @@ class ChromeDriver(object):
       for i in range(len(value)):
         typing.append(value[i])
     self.ExecuteCommand(Command.SEND_KEYS_TO_ACTIVE_ELEMENT, {'value': typing})
+
+  def GenerateTestReport(self, message):
+    self.ExecuteCommand(Command.GENERATE_TEST_REPORT, {'message': message})

chrome/test/chromedriver/client/command_executor.py

@@ -171,6 +171,8 @@ class Command(object):
       _Method.POST, '/session/:sessionId/chromium/send_command')
   SEND_COMMAND_AND_GET_RESULT = (
       _Method.POST, '/session/:sessionId/chromium/send_command_and_get_result')
+  GENERATE_TEST_REPORT = (
+      _Method.POST, '/session/:sessionId/reporting/generate_test_report')
 
   # Custom Chrome commands.
   IS_LOADING = (_Method.GET, '/session/:sessionId/is_loading')

chrome/test/chromedriver/server/http_handler.cc

@@ -489,6 +489,11 @@ HttpHandler::HttpHandler(
                      WrapToCommand("GetLogTypes",
                                    base::Bind(&ExecuteGetAvailableLogTypes))),
 
+      // extension commands
+      CommandMapping(kPost, "session/:sessionId/reporting/generate_test_report",
+                     WrapToCommand("GenerateTestReport",
+                                   base::Bind(&ExecuteGenerateTestReport))),
+
       // chromedriver only
       CommandMapping(kPost, "session/:sessionId/chromium/launch_app",
                      WrapToCommand("LaunchApp", base::Bind(&ExecuteLaunchApp))),

chrome/test/chromedriver/session_commands.cc

@@ -1149,3 +1149,25 @@ Status ExecuteDeleteScreenOrientation(Session* session,
     return status;
   return Status(kOk);
 }
+
+Status ExecuteGenerateTestReport(Session* session,
+                                 const base::DictionaryValue& params,
+                                 std::unique_ptr<base::Value>* value) {
+  WebView* web_view = nullptr;
+  Status status = session->GetTargetWindow(&web_view);
+  if (status.IsError())
+    return status;
+
+  std::string message, group;
+  if (!params.GetString("message", &message))
+    return Status(kInvalidArgument, "missing parameter 'message'");
+  if (!params.GetString("group", &group))
+    group = "default";
+
+  base::DictionaryValue body;
+  body.SetString("message", message);
+  body.SetString("group", group);
+
+  web_view->SendCommandAndGetResult("Page.generateTestReport", body, value);
+  return Status(kOk);
+}

chrome/test/chromedriver/session_commands.h

@@ -195,4 +195,8 @@ Status ExecuteDeleteScreenOrientation(Session* session,
                                       const base::DictionaryValue& params,
                                       std::unique_ptr<base::Value>* value);
 
+Status ExecuteGenerateTestReport(Session* session,
+                                 const base::DictionaryValue& params,
+                                 std::unique_ptr<base::Value>* value);
+
 #endif  // CHROME_TEST_CHROMEDRIVER_SESSION_COMMANDS_H_

chrome/test/chromedriver/test/run_py_tests.py

@@ -106,9 +106,14 @@ _VERSION_SPECIFIC_FILTER['70'] = [
 _VERSION_SPECIFIC_FILTER['69'] = [
     # https://bugs.chromium.org/p/chromedriver/issues/detail?id=2515
     'HeadlessInvalidCertificateTest.*',
+    # Feature not yet supported in this version
+    'ChromeDriverTest.testGenerateTestReport',
 ]
 
-_VERSION_SPECIFIC_FILTER['68'] = []
+_VERSION_SPECIFIC_FILTER['68'] = [
+    # Feature not yet supported in this version
+    'ChromeDriverTest.testGenerateTestReport',
+]
 
 
 
@@ -1735,6 +1740,15 @@ class ChromeDriverTest(ChromeDriverBaseTestWithWebServer):
     imageGoldenScreenshot= open(filenameOfGoldenScreenshot, 'rb').read()
     self.assertEquals(imageGoldenScreenshot, dataActualScreenshot)
 
+  def testGenerateTestReport(self):
+    self._driver.Load(self.GetHttpUrlForFile(
+                      '/chromedriver/reporting_observer.html'))
+    self._driver.GenerateTestReport('test report message');
+    report = self._driver.ExecuteScript('return window.result;')
+
+    self.assertEquals('test', report['type']);
+    self.assertEquals('test report message', report['body']['message']);
+
 class ChromeDriverSiteIsolation(ChromeDriverBaseTestWithWebServer):
   """Tests for ChromeDriver with the new Site Isolation Chrome feature.
 

chrome/test/data/chromedriver/reporting_observer.html

+<html>
+  <script>
+    window.result = "bad result";
+    var observer = new ReportingObserver(function(reports) {
+        window.result = reports[0];
+    }, {buffered:true});
+    observer.observe();
+  </script>
+</html>