# # This Source Code Form is subject to the terms of the Mozilla Public # License, v. 2.0. If a copy of the MPL was not distributed with this # file, You can obtain one at http://mozilla.org/MPL/2.0/. """ Runs the Mochitest test harness. """ from __future__ import with_statement import optparse import os import sys import time import traceback SCRIPT_DIR = os.path.abspath(os.path.realpath(os.path.dirname(__file__))) sys.path.insert(0, SCRIPT_DIR); import shutil from urllib import quote_plus as encodeURIComponent import urllib2 from automation import Automation from automationutils import getDebuggerInfo, isURL, processLeakLog from mochitest_options import MochitestOptions import mozinfo import mozlog log = mozlog.getLogger('Mochitest') ####################### # HTTP SERVER SUPPORT # ####################### class MochitestServer: "Web server used to serve Mochitests, for closer fidelity to the real web." def __init__(self, automation, options): if isinstance(options, optparse.Values): options = vars(options) self._automation = automation or Automation() self._closeWhenDone = options['closeWhenDone'] self._utilityPath = options['utilityPath'] self._xrePath = options['xrePath'] self._profileDir = options['profilePath'] self.webServer = options['webServer'] self.httpPort = options['httpPort'] self.shutdownURL = "http://%(server)s:%(port)s/server/shutdown" % { "server" : self.webServer, "port" : self.httpPort } self.testPrefix = "'webapprt_'" if options.get('webapprtContent') else "undefined" if options.get('httpdPath'): self._httpdPath = options['httpdPath'] else: self._httpdPath = '.' self._httpdPath = os.path.abspath(self._httpdPath) def start(self): "Run the Mochitest server, returning the process ID of the server." env = self._automation.environment(xrePath = self._xrePath) env["XPCOM_DEBUG_BREAK"] = "warn" # When running with an ASan build, our xpcshell server will also be ASan-enabled, # thus consuming too much resources when running together with the browser on # the test slaves. Try to limit the amount of resources by disabling certain # features. env["ASAN_OPTIONS"] = "quarantine_size=1:redzone=32" if mozinfo.isWin: env["PATH"] = env["PATH"] + ";" + str(self._xrePath) args = ["-g", self._xrePath, "-v", "170", "-f", self._httpdPath + "/httpd.js", "-e", """const _PROFILE_PATH = '%(profile)s';const _SERVER_PORT = '%(port)s'; const _SERVER_ADDR = '%(server)s'; const _TEST_PREFIX = %(testPrefix)s; const _DISPLAY_RESULTS = %(displayResults)s;""" % {"profile" : self._profileDir.replace('\\', '\\\\'), "port" : self.httpPort, "server" : self.webServer, "testPrefix" : self.testPrefix, "displayResults" : str(not self._closeWhenDone).lower() }, "-f", "./" + "server.js"] xpcshell = os.path.join(self._utilityPath, "xpcshell" + mozinfo.info['bin_suffix']) self._process = self._automation.Process([xpcshell] + args, env = env) pid = self._process.pid if pid < 0: log.error("Error starting server.") sys.exit(2) log.info("runtests.py | Server pid: %d", pid) def ensureReady(self, timeout): assert timeout >= 0 aliveFile = os.path.join(self._profileDir, "server_alive.txt") i = 0 while i < timeout: if os.path.exists(aliveFile): break time.sleep(1) i += 1 else: log.error("Timed out while waiting for server startup.") self.stop() sys.exit(1) def stop(self): try: with urllib2.urlopen(self.shutdownURL) as c: c.read() rtncode = self._process.poll() if rtncode is None: self._process.terminate() except: self._process.kill() class WebSocketServer(object): "Class which encapsulates the mod_pywebsocket server" def __init__(self, automation, options, scriptdir, debuggerInfo=None): self.port = options.webSocketPort self._automation = automation self._scriptdir = scriptdir self.debuggerInfo = debuggerInfo def start(self): # Invoke pywebsocket through a wrapper which adds special SIGINT handling. # # If we're in an interactive debugger, the wrapper causes the server to # ignore SIGINT so the server doesn't capture a ctrl+c meant for the # debugger. # # If we're not in an interactive debugger, the wrapper causes the server to # die silently upon receiving a SIGINT. scriptPath = 'pywebsocket_wrapper.py' script = os.path.join(self._scriptdir, scriptPath) cmd = [sys.executable, script] if self.debuggerInfo and self.debuggerInfo['interactive']: cmd += ['--interactive'] cmd += ['-p', str(self.port), '-w', self._scriptdir, '-l', \ os.path.join(self._scriptdir, "websock.log"), \ '--log-level=debug', '--allow-handlers-outside-root-dir'] self._process = self._automation.Process(cmd) pid = self._process.pid if pid < 0: log.error("Error starting websocket server.") sys.exit(2) log.info("runtests.py | Websocket server pid: %d", pid) def stop(self): self._process.kill() class MochitestUtilsMixin(object): """ Class containing some utility functions common to both local and remote mochitest runners """ # TODO Utility classes are a code smell. This class is temporary # and should be removed when desktop mochitests are refactored # on top of mozbase. Each of the functions in here should # probably live somewhere in mozbase oldcwd = os.getcwd() jarDir = 'mochijar' # Path to the test script on the server TEST_PATH = "tests" CHROME_PATH = "redirect.html" urlOpts = [] def __init__(self): os.chdir(SCRIPT_DIR) mozinfo.find_and_update_from_json(SCRIPT_DIR) def getFullPath(self, path): " Get an absolute path relative to self.oldcwd." return os.path.normpath(os.path.join(self.oldcwd, os.path.expanduser(path))) def getLogFilePath(self, logFile): """ return the log file path relative to the device we are testing on, in most cases it will be the full path on the local system """ return self.getFullPath(logFile) def buildURLOptions(self, options, env): """ Add test control options from the command line to the url URL parameters to test URL: autorun -- kick off tests automatically closeWhenDone -- closes the browser after the tests hideResultsTable -- hides the table of individual test results logFile -- logs test run to an absolute path totalChunks -- how many chunks to split tests into thisChunk -- which chunk to run timeout -- per-test timeout in seconds repeat -- How many times to repeat the test, ie: repeat=1 will run the test twice. """ # allow relative paths for logFile if options.logFile: options.logFile = self.getLogFilePath(options.logFile) if options.browserChrome or options.chrome or options.a11y or options.webapprtChrome: self.makeTestConfig(options) else: if options.autorun: self.urlOpts.append("autorun=1") if options.timeout: self.urlOpts.append("timeout=%d" % options.timeout) if options.closeWhenDone: self.urlOpts.append("closeWhenDone=1") if options.logFile: self.urlOpts.append("logFile=" + encodeURIComponent(options.logFile)) self.urlOpts.append("fileLevel=" + encodeURIComponent(options.fileLevel)) if options.consoleLevel: self.urlOpts.append("consoleLevel=" + encodeURIComponent(options.consoleLevel)) if options.totalChunks: self.urlOpts.append("totalChunks=%d" % options.totalChunks) self.urlOpts.append("thisChunk=%d" % options.thisChunk) if options.chunkByDir: self.urlOpts.append("chunkByDir=%d" % options.chunkByDir) if options.shuffle: self.urlOpts.append("shuffle=1") if "MOZ_HIDE_RESULTS_TABLE" in env and env["MOZ_HIDE_RESULTS_TABLE"] == "1": self.urlOpts.append("hideResultsTable=1") if options.runUntilFailure: self.urlOpts.append("runUntilFailure=1") if options.repeat: self.urlOpts.append("repeat=%d" % options.repeat) if os.path.isfile(os.path.join(self.oldcwd, os.path.dirname(__file__), self.TEST_PATH, options.testPath)) and options.repeat > 0: self.urlOpts.append("testname=%s" % ("/").join([self.TEST_PATH, options.testPath])) if options.testManifest: self.urlOpts.append("testManifest=%s" % options.testManifest) if hasattr(options, 'runOnly') and options.runOnly: self.urlOpts.append("runOnly=true") else: self.urlOpts.append("runOnly=false") if options.failureFile: self.urlOpts.append("failureFile=%s" % self.getFullPath(options.failureFile)) if options.runSlower: self.urlOpts.append("runSlower=true") def buildTestPath(self, options): """ Build the url path to the specific test harness and test file or directory """ testHost = "http://mochi.test:8888" testURL = ("/").join([testHost, self.TEST_PATH, options.testPath]) if os.path.isfile(os.path.join(self.oldcwd, os.path.dirname(__file__), self.TEST_PATH, options.testPath)) and options.repeat > 0: testURL = ("/").join([testHost, self.PLAIN_LOOP_PATH]) if options.chrome or options.a11y: testURL = ("/").join([testHost, self.CHROME_PATH]) elif options.browserChrome: testURL = "about:blank" elif options.ipcplugins: testURL = ("/").join([testHost, self.TEST_PATH, "dom/plugins/test"]) return testURL def startWebSocketServer(self, options, debuggerInfo): """ Launch the websocket server """ if options.webServer != '127.0.0.1': return self.wsserver = WebSocketServer(self.automation, options, SCRIPT_DIR, debuggerInfo) self.wsserver.start() def stopWebSocketServer(self, options): if options.webServer != '127.0.0.1': return self.wsserver.stop() def startWebServer(self, options): if options.webServer != '127.0.0.1': return """ Create the webserver and start it up """ self.server = MochitestServer(self.automation, options) self.server.start() # If we're lucky, the server has fully started by now, and all paths are # ready, etc. However, xpcshell cold start times suck, at least for debug # builds. We'll try to connect to the server for awhile, and if we fail, # we'll try to kill the server and exit with an error. self.server.ensureReady(self.SERVER_STARTUP_TIMEOUT) def stopWebServer(self, options): """ Server's no longer needed, and perhaps more importantly, anything it might spew to console shouldn't disrupt the leak information table we print next. """ if options.webServer != '127.0.0.1': return self.server.stop() def copyExtraFilesToProfile(self, options): "Copy extra files or dirs specified on the command line to the testing profile." for f in options.extraProfileFiles: abspath = self.getFullPath(f) if os.path.isfile(abspath): shutil.copy2(abspath, options.profilePath) elif os.path.isdir(abspath): dest = os.path.join(options.profilePath, os.path.basename(abspath)) shutil.copytree(abspath, dest) else: log.warning("runtests.py | Failed to copy %s to profile", abspath) continue def copyTestsJarToProfile(self, options): """ copy tests.jar to the profile directory so we can auto register it in the .xul harness """ testsJarFile = os.path.join(SCRIPT_DIR, "tests.jar") if not os.path.isfile(testsJarFile): return False shutil.copy2(testsJarFile, options.profilePath) return True def installChromeJar(self, chrome, options): """ copy mochijar directory to profile as an extension so we have chrome://mochikit for all harness code """ # Write chrome.manifest. with open(os.path.join(options.profilePath, "extensions", "staged", "mochikit@mozilla.org", "chrome.manifest"), "a") as mfile: mfile.write(chrome) def addChromeToProfile(self, options): "Adds MochiKit chrome tests to the profile." # Create (empty) chrome directory. chromedir = os.path.join(options.profilePath, "chrome") os.mkdir(chromedir) # Write userChrome.css. chrome = """ @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* set default namespace to XUL */ toolbar, toolbarpalette { background-color: rgb(235, 235, 235) !important; } toolbar#nav-bar { background-image: none !important; } """ with open(os.path.join(options.profilePath, "userChrome.css"), "a") as chromeFile: chromeFile.write(chrome) # Call copyTestsJarToProfile(), Write tests.manifest. manifest = os.path.join(options.profilePath, "tests.manifest") with open(manifest, "w") as manifestFile: if self.copyTestsJarToProfile(options): # Register tests.jar. manifestFile.write("content mochitests jar:tests.jar!/content/\n"); else: # Register chrome directory. chrometestDir = os.path.abspath(".") + "/" if self.automation.IS_WIN32: chrometestDir = "file:///" + chrometestDir.replace("\\", "/") manifestFile.write("content mochitests %s contentaccessible=yes\n" % chrometestDir) if options.testingModulesDir is not None: manifestFile.write("resource testing-common file:///%s\n" % options.testingModulesDir) # Call installChromeJar(). if not os.path.isdir(os.path.join(SCRIPT_DIR, self.jarDir)): log.testFail("invalid setup: missing mochikit extension") return None # Support Firefox (browser), B2G (shell), SeaMonkey (navigator), and Webapp # Runtime (webapp). chrome = "" if options.browserChrome or options.chrome or options.a11y or options.webapprtChrome: chrome += """ overlay chrome://browser/content/browser.xul chrome://mochikit/content/browser-test-overlay.xul overlay chrome://browser/content/shell.xul chrome://mochikit/content/browser-test-overlay.xul overlay chrome://navigator/content/navigator.xul chrome://mochikit/content/browser-test-overlay.xul overlay chrome://webapprt/content/webapp.xul chrome://mochikit/content/browser-test-overlay.xul """ self.installChromeJar(chrome, options) return manifest def getExtensionsToInstall(self, options): "Return a list of extensions to install in the profile" extensions = options.extensionsToInstall or [] appDir = options.app[:options.app.rfind(os.sep)] if options.app else options.utilityPath extensionDirs = [ # Extensions distributed with the test harness. os.path.normpath(os.path.join(SCRIPT_DIR, "extensions")), ] if appDir: # Extensions distributed with the application. extensionDirs.append(os.path.join(appDir, "distribution", "extensions")) for extensionDir in extensionDirs: if os.path.isdir(extensionDir): for dirEntry in os.listdir(extensionDir): if dirEntry not in options.extensionsToExclude: path = os.path.join(extensionDir, dirEntry) if os.path.isdir(path) or (os.path.isfile(path) and path.endswith(".xpi")): extensions.append(path) # append mochikit extensions.append(os.path.join(SCRIPT_DIR, self.jarDir)) return extensions class Mochitest(MochitestUtilsMixin): runSSLTunnel = True vmwareHelper = None def __init__(self, automation=None): super(Mochitest, self).__init__() self.automation = automation or Automation() # Max time in seconds to wait for server startup before tests will fail -- if # this seems big, it's mostly for debug machines where cold startup # (particularly after a build) takes forever. if self.automation.IS_DEBUG_BUILD: self.SERVER_STARTUP_TIMEOUT = 180 else: self.SERVER_STARTUP_TIMEOUT = 90 def buildProfile(self, options): """ create the profile and add optional chrome bits and files if requested """ if options.browserChrome and options.timeout: options.extraPrefs.append("testing.browserTestHarness.timeout=%d" % options.timeout) # get extensions to install extensions = self.getExtensionsToInstall(options) # create a profile appsPath = os.path.join(SCRIPT_DIR, 'profile_data', 'webapps_mochitest.json') appsPath = appsPath if os.path.exists(appsPath) else None prefsPath = os.path.join(SCRIPT_DIR, 'profile_data', 'prefs_general.js') profile = self.automation.initializeProfile(options.profilePath, options.extraPrefs, useServerLocations=True, appsPath=appsPath, prefsPath=prefsPath, addons=extensions) #if we don't do this, the profile object is destroyed when we exit this method self.profile = profile options.profilePath = profile.profile manifest = self.addChromeToProfile(options) self.copyExtraFilesToProfile(options) return manifest def buildBrowserEnv(self, options): """ build the environment variables for the specific test and operating system """ browserEnv = self.automation.environment(xrePath = options.xrePath) # These variables are necessary for correct application startup; change # via the commandline at your own risk. browserEnv["XPCOM_DEBUG_BREAK"] = "stack" for v in options.environment: ix = v.find("=") if ix <= 0: log.error("Error: syntax error in --setenv=" + v) return None browserEnv[v[:ix]] = v[ix + 1:] browserEnv["XPCOM_MEM_BLOAT_LOG"] = self.leak_report_file if options.fatalAssertions: browserEnv["XPCOM_DEBUG_BREAK"] = "stack-and-abort" return browserEnv def cleanup(self, manifest, options): """ remove temporary files and profile """ os.remove(manifest) shutil.rmtree(options.profilePath) def startVMwareRecording(self, options): """ starts recording inside VMware VM using the recording helper dll """ assert(self.automation.IS_WIN32) from ctypes import cdll self.vmwareHelper = cdll.LoadLibrary(self.vmwareHelperPath) if self.vmwareHelper is None: log.warning("runtests.py | Failed to load " "VMware recording helper") return log.info("runtests.py | Starting VMware recording.") try: self.vmwareHelper.StartRecording() except Exception, e: log.warning("runtests.py | Failed to start " "VMware recording: (%s)" % str(e)) self.vmwareHelper = None def stopVMwareRecording(self): """ stops recording inside VMware VM using the recording helper dll """ assert(self.automation.IS_WIN32) if self.vmwareHelper is not None: log.info("runtests.py | Stopping VMware " "recording.") try: self.vmwareHelper.StopRecording() except Exception, e: log.warning("runtests.py | Failed to stop " "VMware recording: (%s)" % str(e)) self.vmwareHelper = None def runTests(self, options, onLaunch=None): """ Prepare, configure, run tests and cleanup """ debuggerInfo = getDebuggerInfo(self.oldcwd, options.debugger, options.debuggerArgs, options.debuggerInteractive); self.leak_report_file = os.path.join(options.profilePath, "runtests_leaks.log") browserEnv = self.buildBrowserEnv(options) if browserEnv is None: return 1 manifest = self.buildProfile(options) if manifest is None: return 1 self.startWebServer(options) self.startWebSocketServer(options, debuggerInfo) testURL = self.buildTestPath(options) self.buildURLOptions(options, browserEnv) if len(self.urlOpts) > 0: testURL += "?" + "&".join(self.urlOpts) if options.webapprtContent: options.browserArgs.extend(('-test-mode', testURL)) testURL = None if options.immersiveMode: options.browserArgs.extend(('-firefoxpath', options.app)) options.app = self.immersiveHelperPath # Remove the leak detection file so it can't "leak" to the tests run. # The file is not there if leak logging was not enabled in the application build. if os.path.exists(self.leak_report_file): os.remove(self.leak_report_file) # then again to actually run mochitest if options.timeout: timeout = options.timeout + 30 elif options.debugger or not options.autorun: timeout = None else: timeout = 330.0 # default JS harness timeout is 300 seconds if options.vmwareRecording: self.startVMwareRecording(options); log.info("runtests.py | Running tests: start.\n") try: status = self.automation.runApp(testURL, browserEnv, options.app, options.profilePath, options.browserArgs, runSSLTunnel=self.runSSLTunnel, utilityPath=options.utilityPath, xrePath=options.xrePath, certPath=options.certPath, debuggerInfo=debuggerInfo, symbolsPath=options.symbolsPath, timeout=timeout, onLaunch=onLaunch) except KeyboardInterrupt: log.info("runtests.py | Received keyboard interrupt.\n"); status = -1 except: traceback.print_exc() log.error("runtests.py | Received unexpected exception while running application\n") status = 1 if options.vmwareRecording: self.stopVMwareRecording(); self.stopWebServer(options) self.stopWebSocketServer(options) processLeakLog(self.leak_report_file, options.leakThreshold) log.info("runtests.py | Running tests: end.") if manifest is not None: self.cleanup(manifest, options) return status def makeTestConfig(self, options): "Creates a test configuration file for customizing test execution." def jsonString(val): if isinstance(val, bool): if val: return "true" return "false" elif val is None: return '""' elif isinstance(val, basestring): return '"%s"' % (val.replace('\\', '\\\\')) elif isinstance(val, int): return '%s' % (val) elif isinstance(val, list): content = '[' first = True for item in val: if first: first = False else: content += ", " content += jsonString(item) content += ']' return content else: print "unknown type: %s: %s" % (opt, val) sys.exit(1) options.logFile = options.logFile.replace("\\", "\\\\") options.testPath = options.testPath.replace("\\", "\\\\") testRoot = self.getTestRoot(options) if "MOZ_HIDE_RESULTS_TABLE" in os.environ and os.environ["MOZ_HIDE_RESULTS_TABLE"] == "1": options.hideResultsTable = True #TODO: when we upgrade to python 2.6, just use json.dumps(options.__dict__) content = "{" content += '"testRoot": "%s", ' % (testRoot) first = True for opt in options.__dict__.keys(): val = options.__dict__[opt] if first: first = False else: content += ", " content += '"' + opt + '": ' content += jsonString(val) content += "}" with open(os.path.join(options.profilePath, "testConfig.js"), "w") as config: config.write(content) def getTestRoot(self, options): if (options.browserChrome): if (options.immersiveMode): return 'metro' return 'browser' elif (options.a11y): return 'a11y' elif (options.webapprtChrome): return 'webapprtChrome' elif (options.chrome): return 'chrome' return self.TEST_PATH def installExtensionFromPath(self, options, path, extensionID = None): extensionPath = self.getFullPath(path) log.info("runtests.py | Installing extension at %s to %s." % (extensionPath, options.profilePath)) self.automation.installExtension(extensionPath, options.profilePath, extensionID) def installExtensionsToProfile(self, options): "Install special testing extensions, application distributed extensions, and specified on the command line ones to testing profile." for path in self.getExtensionsToInstall(options): self.installExtensionFromPath(options, path) def main(): automation = Automation() mochitest = Mochitest(automation) parser = MochitestOptions(automation) options, args = parser.parse_args() options = parser.verifyOptions(options, mochitest) if options == None: sys.exit(1) options.utilityPath = mochitest.getFullPath(options.utilityPath) options.certPath = mochitest.getFullPath(options.certPath) if options.symbolsPath and not isURL(options.symbolsPath): options.symbolsPath = mochitest.getFullPath(options.symbolsPath) automation.setServerInfo(options.webServer, options.httpPort, options.sslPort, options.webSocketPort) sys.exit(mochitest.runTests(options)) if __name__ == "__main__": main()