def generateEmmaReport(self, where, reportName, emmaReportType=EMMA_REPORT.HTML):
emma = EmmaInterface(javaPath = self.config.getEmmaJavaPath(),
javaOpts = self.config.getEmmaJavaOpts(),
pathEmma = self.config.getEmmaDir(),
jarEmma = self.config.getEmmaJar(),
jarEmmaDevice = self.config.getEmmaDeviceJar())
if not (self.metaFiles and self.reportFiles):
raise ReportGenerationError("A metafile or a report file is absent.\
Cannot generate report without one of these files!")
inputs = []
inputs.extend(self.metaFiles)
inputs.extend(self.reportFiles)
#TODO: check the output
emma.reportToDirWithName(inputs=inputs, toDir=where, mainFileName=reportName, report=emmaReportType)
def instrumentJarWithEmma(self, jarFile, outputFolder, emmaMetadataFile):
'''
Instruments provided jar file with Emma code coverage tool code. The
resulting emmaMetadataFile is create with merge==yes, i.e., if the file
exists the information about instrumentation will be merged with the
existing data. Only instrumented jar files will be copied to the
outputFolder.
Args:
:param jarFile: a jar file to instrument
:param outputFolder: where to store instrumented file
:param emmaMetadataFile: path to the file with emma instrumentation
results
'''
ensureDirExists(outputFolder)
emma = EmmaInterface(javaPath = self.config.getEmmaJavaPath(),
javaOpts = self.config.getEmmaJavaOpts(),
pathEmma = self.config.getEmmaDir(),
jarEmma = self.config.getEmmaJar(),
jarEmmaDevice = self.config.getEmmaDeviceJar())
(successfulRun, cmdOutput) = emma.instr(instrpaths = [jarFile],
outdir = outputFolder,
emmaMetadataFile = emmaMetadataFile,
merge = EMMA_MERGE.YES,
outmode = EMMA_OUTMODE.FULLCOPY)
if successfulRun:
#emma put instrumented jar files into lib folder so we need to move
#them back to the output folder and delete
jarsOutDir = os.path.join(outputFolder, "lib")
for filename in os.listdir(jarsOutDir):
shutil.move(os.path.join(jarsOutDir, filename), os.path.join(outputFolder, filename))
shutil.rmtree(jarsOutDir)
return
if not successfulRun:
err = "Cannot instrument jar file [%s] with Emma. %s" % (jarFile, cmdOutput)
raise EmmaCannotInstrumentException(err)