support for running tests in a given script

Author: Prasanna Santhanam

Diff for: tools/marvin/marvin/TestCaseExecuteEngine.py

@@ -25,10 +25,16 @@ def testCaseLogger(message, logger=None):
         logger.debug(message)
 
 class TestCaseExecuteEngine(object):
-    def __init__(self, testclient, testCaseFolder, testcaseLogFile=None, testResultLogFile=None):
+    def __init__(self, testclient, testcaseLogFile=None, testResultLogFile=None):
+        """
+        Initialize the testcase execution engine, just the basics here
+        @var testcaseLogFile: client log file
+        @var testResultLogFile: summary report file  
+        """
         self.testclient = testclient
-        self.testCaseFolder = testCaseFolder
         self.logformat = logging.Formatter("%(asctime)s - %(levelname)s - %(name)s - %(message)s")
+        self.loader = unittest.loader.TestLoader()
+        self.suite = None
 
         if testcaseLogFile is not None:
             self.logfile = testcaseLogFile
@@ -46,7 +52,18 @@ def __init__(self, testclient, testCaseFolder, testcaseLogFile=None, testResultL
             self.testResultLogFile = fp
         else:
             self.testResultLogFile = sys.stdout
-    
+            
+    def loadTestsFromDir(self, testDirectory):
+        """ Load the test suites from a package with multiple test files """
+        self.suite = self.loader.discover(testDirectory)
+        self.injectTestCase(self.suite)
+        
+    def loadTestsFromFile(self, file_name):
+        """ Load the tests from a single script/module """
+        if os.path.isfile(file_name):
+            self.suite = self.loader.discover(os.path.dirname(file_name), os.path.basename(file_name))
+            self.injectTestCase(self.suite)
+        
     def injectTestCase(self, testSuites):
         for test in testSuites:
             if isinstance(test, unittest.BaseTestSuite):
@@ -67,8 +84,5 @@ def injectTestCase(self, testSuites):
                     self.testclient.createNewApiClient(test.UserName, test.DomainName, test.AcctType)
 
     def run(self):
-        loader = unittest.loader.TestLoader()
-        suite = loader.discover(self.testCaseFolder)
-        self.injectTestCase(suite)
-        
-        unittest.TextTestRunner(stream=self.testResultLogFile, verbosity=2).run(suite)
+        if self.suite:
+            unittest.TextTestRunner(stream=self.testResultLogFile, verbosity=2).run(self.suite)

Diff for: tools/marvin/marvin/deployAndRun.py

@@ -12,21 +12,22 @@
 # Automatically generated by addcopyright.py at 04/03/2012
 import deployDataCenter
 import TestCaseExecuteEngine
+import NoseTestExecuteEngine
 from optparse import OptionParser
 import os
+
 if __name__ == "__main__":
     parser = OptionParser()
 
     parser.add_option("-c", "--config", action="store", default="./datacenterCfg", dest="config", help="the path where the json config file generated, by default is ./datacenterCfg")
     parser.add_option("-d", "--directory", dest="testCaseFolder", help="the test case directory")
     parser.add_option("-r", "--result", dest="result", help="test result log file")
-    parser.add_option("-t", dest="testcaselog", help="test case log file")
+    parser.add_option("-t", "--client", dest="testcaselog", help="test case log file")
     parser.add_option("-l", "--load", dest="load", action="store_true", help="only load config, do not deploy, it will only run testcase")
+    parser.add_option("-f", "--file", dest="module", help="run tests in the given file")
+    parser.add_option("-n", "--nose", dest="nose", action="store_true", help="run tests using nose")
     (options, args) = parser.parse_args()
-    if options.testCaseFolder is None:
-        parser.print_usage()
-        exit(1)
-        
+    
     testResultLogFile = None
     if options.result is not None:
         testResultLogFile = options.result
@@ -40,5 +41,23 @@
     else:
         deploy.deploy()
 
-    testcaseEngine = TestCaseExecuteEngine.TestCaseExecuteEngine(deploy.testClient, options.testCaseFolder, testCaseLogFile, testResultLogFile)
-    testcaseEngine.run()
+    if options.testCaseFolder is None:
+        if options.module is None:
+            parser.print_usage()
+            exit(1)
+        else:
+            if options.nose:
+                engine = NoseTestExecuteEngine.NoseTestExecuteEngine(deploy.testClient, testCaseLogFile, testResultLogFile)
+                engine.runTestsFromFile(options.module)
+            else:
+                engine = TestCaseExecuteEngine.TestCaseExecuteEngine(deploy.testClient, testCaseLogFile, testResultLogFile)
+                engine.loadTestsFromFile(options.module)
+                engine.run()
+    else:
+        if options.nose:
+            engine = NoseTestExecuteEngine.NoseTestExecuteEngine(deploy.testClient, clientLog=testCaseLogFile, resultLog=testResultLogFile, workingdir=options.testCaseFolder)
+            engine.runTests()
+        else:
+           engine = TestCaseExecuteEngine.TestCaseExecuteEngine(deploy.testClient, testCaseLogFile, testResultLogFile)
+           engine.loadTestsFromDir(options.testCaseFolder)
+           engine.run()