Added a SAP connector and integrated the test system with coverage.py

gen/plone25/mixins/TestMixin.py

@@ -1,3 +1,6 @@
+# ------------------------------------------------------------------------------
+import os, os.path, sys
+
 # ------------------------------------------------------------------------------
 class TestMixin:
     '''This class is mixed in with any PloneTestCase.'''
@@ -12,16 +15,81 @@ class TestMixin:
         self.logout()
         self.login(userId)
 
+    def getNonEmptySubModules(self, moduleName):
+        '''Returns the list fo sub-modules of p_app that are non-empty.'''
+        res = []
+        try:
+            exec 'import %s' % moduleName
+            exec 'moduleObj = %s' % moduleName
+            moduleFile = moduleObj.__file__
+            if moduleFile.endswith('.pyc'):
+                moduleFile = moduleFile[:-1]
+        except ImportError, ie:
+            return res
+        except SyntaxError, se:
+            return res
+        # Include the module if not empty. "Emptyness" is determined by the
+        # absence of names beginning with other chars than "__".
+        for elem in moduleObj.__dict__.iterkeys():
+            if not elem.startswith('__'):
+                print 'Element found in this module!!!', moduleObj, elem
+                res.append(moduleObj)
+                break
+        # Include sub-modules if any
+        if moduleFile.find("__init__.py") != -1:
+            # Potentially, sub-modules exist.
+            moduleFolder = os.path.dirname(moduleFile)
+            for elem in os.listdir(moduleFolder):
+                if elem.startswith('.'): continue
+                subModuleName, ext = os.path.splitext(elem)
+                if ((ext == '.py') and (subModuleName != '__init__')) or \
+                   os.path.isdir(os.path.join(moduleFolder, subModuleName)):
+                    # Submodules may be sub-folders or Python files
+                    subModuleName = '%s.%s' % (moduleName, subModuleName)
+                    res += self.getNonEmptySubModules(subModuleName)
+        return res
+
+    def getCovFolder(self):
+        '''Returns the folder where to put the coverage folder if needed.'''
+        for arg in sys.argv:
+            if arg.startswith('[coverage'):
+                return arg[10:].strip(']')
+        return None
+
 # Functions executed before and after every test -------------------------------
 def beforeTest(test):
+    '''Is executed before every test.'''
     g = test.globs
     g['tool'] = test.app.plone.get('portal_%s' % g['appName'].lower()).appy()
-    g['appFolder'] = g['tool'].o.getProductConfig().diskFolder
+    cfg = g['tool'].o.getProductConfig()
+    g['appFolder'] = cfg.diskFolder
     moduleOrClassName = g['test'].name # Not used yet.
     # Initialize the test
     test.createUser('admin', ('Member','Manager'))
     test.login('admin')
     g['t'] = g['test']
+    # Must we perform test coverage ?
+    covFolder = test.getCovFolder()
+    if covFolder:
+        try:
+            print 'COV!!!!', covFolder
+            import coverage
+            app = getattr(cfg, g['tool'].o.getAppName())
+            from coverage import coverage
+            cov = coverage()
+            g['cov'] = cov
+            g['covFolder'] = covFolder
+            cov.start()
+        except ImportError:
+            print 'You must install the "coverage" product.'
 
-def afterTest(test): pass
+def afterTest(test):
+    '''Is executed after every test.'''
+    g = test.globs
+    if g.has_key('covFolder'):
+        cov = g['cov']
+        cov.stop()
+        # Dumps the coverage report
+        appModules = test.getNonEmptySubModules(g['tool'].o.getAppName())
+        cov.html_report(directory=g['covFolder'], morfs=appModules)
 # ------------------------------------------------------------------------------