Example #1
0
 def testPersistDatabase(self):
     schema = '''
         CREATE TABLE X (BOOLEAN BOOLEAN,
                         INTEGER INTEGER,
                         REAL REAL,
                         STRING STRING,
                         UNIQUE_ID UNIQUE_ID,
                         Next UNIQUE_ID);
                         
     CREATE ROP REF_ID R1 FROM 1C X ( Next ) PHRASE 'precedes'
                          TO   1C X ( UNIQUE_ID ) PHRASE 'succeeds';
     '''
     loader = xtuml.ModelLoader()
     loader.input(schema)
     m = loader.build_metamodel()
     m.new('X', Boolean=True, Integer=4, String='str', Uniquie_Id=5)
     
     s = xtuml.serialize_database(m)
 
     (_, filename) = tempfile.mkstemp()
     try:
         xtuml.persist_database(m, filename)
         with open(filename) as f:
             self.assertEqual(s, f.read())
     finally:
         os.remove(filename)
Example #2
0
    def testSerializeUndefinedTable(self):
        schema = '''
        CREATE TABLE X (
          _0 UNIQUE_ID,
          _1 STRING,
          _2 STRING,
          _3 INTEGER,
          _4 INTEGER,
          _5 BOOLEAN,
          _6 BOOLEAN,
          _7 INTEGER,
          _8 REAL,
          _9 REAL
        );
        '''
        
        instances = '''
            INSERT INTO X VALUES (
              "00000000-0000-0000-0000-000000000000",
              'TE''ST',
              'test',
              1,
              0,
              false,
              true,
              -5,
              1.543,
              -0.543
            );
        '''

        loader = xtuml.ModelLoader()
        loader.input(instances)
        m = loader.build_metamodel()
        
        s1 = xtuml.serialize_database(m)
        
        loader = xtuml.ModelLoader()
        loader.input(schema)
        loader.input(instances)
        m = loader.build_metamodel()

        s2 = xtuml.serialize_database(m)
        
        self.assertEqual(s1, s2)
Example #3
0
    def test_serialize_undefined_table(self):
        schema = '''
        CREATE TABLE X (
          _0 UNIQUE_ID,
          _1 STRING,
          _2 STRING,
          _3 INTEGER,
          _4 INTEGER,
          _5 BOOLEAN,
          _6 BOOLEAN,
          _7 INTEGER,
          _8 REAL,
          _9 REAL
        );
        '''

        instances = '''
            INSERT INTO X VALUES (
              "00000000-0000-0000-0000-000000000000",
              'TE''ST',
              'test',
              1,
              0,
              false,
              true,
              -5,
              1.543,
              -0.543
            );
        '''
        loader = xtuml.ModelLoader()
        loader.input(instances)
        m = loader.build_metamodel()

        s1 = xtuml.serialize_database(m)

        loader = xtuml.ModelLoader()
        loader.input(schema)
        loader.input(instances)
        m = loader.build_metamodel()

        s2 = xtuml.serialize_database(m)

        self.assertEqual(s1, s2)
Example #4
0
    def test_implicit_serialize(self):
        schema = '''
            CREATE TABLE X (BOOLEAN BOOLEAN,
                            INTEGER INTEGER,
                            REAL REAL,
                            STRING STRING,
                            UNIQUE_ID UNIQUE_ID,
                            Next UNIQUE_ID);
                            
        CREATE ROP REF_ID R1 FROM 1C X ( Next ) PHRASE 'precedes'
                             TO   1C X ( UNIQUE_ID ) PHRASE 'succeeds';
        '''
        loader = xtuml.ModelLoader()
        loader.input(schema)
        m = loader.build_metamodel()
        
        X = m.find_class('X')
        s1 = xtuml.serialize(X)
        s2 = xtuml.serialize_class(X)
        self.assertTrue(s1)
        self.assertEqual(s1, s2)
        
        R1 = m.associations[0]
        s1 = xtuml.serialize(R1)
        s2 = xtuml.serialize_association(R1)
        self.assertTrue(s1)
        self.assertEqual(s1, s2)

        x = m.new('X', Boolean=True, Integer=4, String='str')
        
        s1 = xtuml.serialize(x)
        s2 = xtuml.serialize_instance(x)
        self.assertTrue(s1)
        self.assertEqual(s1, s2)
        
        s1 = xtuml.serialize(m)
        s2 = xtuml.serialize_database(m)
        self.assertTrue(s1)
        self.assertEqual(s1, s2)
Example #5
0
    def test_implicit_serialize(self):
        schema = '''
            CREATE TABLE X (BOOLEAN BOOLEAN,
                            INTEGER INTEGER,
                            REAL REAL,
                            STRING STRING,
                            UNIQUE_ID UNIQUE_ID,
                            Next UNIQUE_ID);
                            
        CREATE ROP REF_ID R1 FROM 1C X ( Next ) PHRASE 'precedes'
                             TO   1C X ( UNIQUE_ID ) PHRASE 'succeeds';
        '''
        loader = xtuml.ModelLoader()
        loader.input(schema)
        m = loader.build_metamodel()

        X = m.find_class('X')
        s1 = xtuml.serialize(X)
        s2 = xtuml.serialize_class(X)
        self.assertTrue(s1)
        self.assertEqual(s1, s2)

        R1 = m.associations[0]
        s1 = xtuml.serialize(R1)
        s2 = xtuml.serialize_association(R1)
        self.assertTrue(s1)
        self.assertEqual(s1, s2)

        x = m.new('X', Boolean=True, Integer=4, String='str')

        s1 = xtuml.serialize(x)
        s2 = xtuml.serialize_instance(x)
        self.assertTrue(s1)
        self.assertEqual(s1, s2)

        s1 = xtuml.serialize(m)
        s2 = xtuml.serialize_database(m)
        self.assertTrue(s1)
        self.assertEqual(s1, s2)