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                import os  | 
            
            
                                                        
            
                                    
            
            
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                import unittest  | 
            
            
                                                        
            
                                    
            
            
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                from django.conf import settings  | 
            
            
                                                        
            
                                    
            
            
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                from django.core.management import BaseCommand  | 
            
            
                                                        
            
                                    
            
            
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                from cryoweb.models import db_has_data as cryoweb_has_data  | 
            
            
                                                        
            
                                    
            
            
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                from uid.models import Submission, db_has_data as image_has_data  | 
            
            
                                                        
            
                                    
            
            
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                class Command(BaseCommand):  | 
            
            
                                                        
            
                                    
            
            
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                    # This will be displayed when calling: python manage.py mycheck --help  | 
            
            
                                                        
            
                                    
            
            
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                    help = """Performs a series of checks on the real Image database"""  | 
            
            
                                                        
            
                                    
            
            
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                    def handle(self, *args, **options):  | 
            
            
                                                        
            
                                    
            
            
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                        suite = unittest.TestLoader().loadTestsFromTestCase(TestDB)  | 
            
            
                                                        
            
                                    
            
            
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                        unittest.TextTestRunner().run(suite)  | 
            
            
                                                        
            
                                    
            
            
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                class TestDB(unittest.TestCase):  | 
            
            
                                                        
            
                                    
            
            
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                    """Testing database status"""  | 
            
            
                                                        
            
                                    
            
            
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                    def test_db1_animal_table_is_not_empty(self):  | 
            
            
                                                        
            
                                    
            
            
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                        """Tests that cryoweb.animal table is not empty"""  | 
            
            
                                                        
            
                                    
            
            
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                        self.assertFalse(  | 
            
            
                                                        
            
                                    
            
            
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                            cryoweb_has_data(),  | 
            
            
                                                        
            
                                    
            
            
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                            msg="%s database has data!!!" % (  | 
            
            
                                                        
            
                                    
            
            
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                                settings.DATABASES['cryoweb']['NAME']))  | 
            
            
                                                        
            
                                    
            
            
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                    def test_db2_animal_table_is_not_empty(self):  | 
            
            
                                                        
            
                                    
            
            
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                        """Tests that image animal table is not empty"""  | 
            
            
                                                        
            
                                    
            
            
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                        self.assertTrue(  | 
            
            
                                                        
            
                                    
            
            
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                            image_has_data(),  | 
            
            
                                                        
            
                                    
            
            
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                            msg="%s database is empty!!!" % (  | 
            
            
                                                        
            
                                    
            
            
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                                settings.DATABASES['default']['NAME']))  | 
            
            
                                                        
            
                                    
            
            
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                    def test_no_orphaned_backup_files_in_filesys(self):  | 
            
            
                                                        
            
                                    
            
            
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                        """Tests no orphaned backup files in /media/data_source dir"""  | 
            
            
                                                        
            
                                    
            
            
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                        # get the file list from the filesystem  | 
            
            
                                                        
            
                                    
            
            
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                        data_source_dir = os.path.join(  | 
            
            
                                                        
            
                                    
            
            
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                                settings.PROTECTED_MEDIA_ROOT,  | 
            
            
                                                        
            
                                    
            
            
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                                Submission.upload_dir)  | 
            
            
                                                        
            
                                    
            
            
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                        data_source_files = os.listdir(data_source_dir)  | 
            
            
                                                        
            
                                    
            
            
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                        # prepend Submission.upload_dir to file list  | 
            
            
                                                        
            
                                    
            
            
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                        data_source_files = [  | 
            
            
                                                        
            
                                    
            
            
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                                os.path.join(  | 
            
            
                                                        
            
                                    
            
            
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                                        Submission.upload_dir,  | 
            
            
                                                        
            
                                    
            
            
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                                        uploaded_file)  | 
            
            
                                                        
            
                                    
            
            
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                                for uploaded_file in data_source_files]  | 
            
            
                                                        
            
                                    
            
            
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                        # get the file list from the db  | 
            
            
                                                        
            
                                    
            
            
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                        queryset = Submission.objects.all()  | 
            
            
                                                        
            
                                    
            
            
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                        database_files = [  | 
            
            
                                                        
            
                                    
            
            
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                                str(datasource.uploaded_file) for datasource in queryset]  | 
            
            
                                                        
            
                                    
            
            
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                        # Order the two lists  | 
            
            
                                                        
            
                                    
            
            
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                        data_source_files.sort()  | 
            
            
                                                        
            
                                    
            
            
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                        database_files.sort()  | 
            
            
                                                        
            
                                    
            
            
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                        self.assertListEqual(  | 
            
            
                                                        
            
                                    
            
            
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                            data_source_files,  | 
            
            
                                                        
            
                                    
            
            
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                            database_files,  | 
            
            
                                                        
            
                                    
            
            
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                            "\n "  | 
            
            
                                                        
            
                                    
            
            
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                            "\n Orphaned backup files found "  | 
            
            
                                                        
            
                                    
            
            
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                            "\n in {}" | 
            
            
                                                        
            
                                    
            
            
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                            "\n try "  | 
            
            
                                                        
            
                                    
            
            
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                            "\n $ ...manage.py clean_backup command "  | 
            
            
                                                        
            
                                    
            
            
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                            "".format(settings.PROTECTED_MEDIA_ROOT))  | 
            
            
                                                        
            
                                    
            
            
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