Added first version of generator script.

tests/test_generate.py

+from unittest import TestCase
+import MySQLdb as mysql
+from generate import Model, php_value, php_assoc, flatten, read_tables, read_fields
+
+
+class GenerateTest(TestCase):
+    conn = mysql.connect('localhost', 'root', 'mysql12#$', 'test')
+
+    def setUp(self):
+        self.model = Model('payments')
+
+    def test_php_value_dict(self):
+        self.assertEqual(php_value({}), 'array()')
+        self.assertEqual(php_value({'foo': 1}), "array(\n\t'foo' => 1\n)")
+        self.assertEqual(php_value({'foo': 1, 'bar': 'baz'}), """array(
+\t'foo' => 1,
+\t'bar' => 'baz'
+)""")
+        self.assertEqual(php_value({'foo': tuple(range(3))}), """array(
+\t'foo' => array(0, 1, 2)
+)""")
+        self.assertMultiLineEqual(php_value({'foo': set(range(2))}), """array(
+\t'foo' => array(
+\t\t0,
+\t\t1
+\t)
+)""")
+
+    def test_php_value_tuple(self):
+        self.assertEqual(php_value(()), 'array()')
+        self.assertEqual(php_value((1,)), 'array(1)')
+        self.assertEqual(php_value((1, 'foo')), "array(1, 'foo')")
+
+    def test_php_value_set(self):
+        self.assertEqual(php_value(set()), 'array()')
+        self.assertEqual(php_value(set([1])), 'array(\n\t1\n)')
+        self.assertEqual(php_value(set([1, 2])), 'array(\n\t1,\n\t2\n)')
+
+    def test_php_value_non_iterable(self):
+        self.assertEqual(php_value('foo'), "'foo'")
+        self.assertEqual(php_value("foo's"), "'foo\\'s'")
+        self.assertEqual(php_value(1), '1')
+
+    def test_php_assoc(self):
+        self.assertEqual(php_assoc(('users', {'through': 'payments'})),
+                         "array('users', 'through' => 'payments')")
+
+    def test_flatten(self):
+        self.assertEqual(flatten([['a'], ['b']]), ['a', 'b'])
+        self.assertEqual(flatten([['a'], ['b'], ('c', 'd')]), list('abcd'))
+
+    def test_read_tables(self):
+        self.assertEqual(read_tables(self.conn), ['payments', 'users'])
+
+    def test_read_fields(self):
+        fields = read_fields(self.conn, 'payments')
+        self.assertEqual([field['Field'] for field in fields],
+                         ['id', 'amount', 'user_id'])
+
+    def test_model_read_attributes(self):
+        self.model.read_attributes(self.conn)
+        self.assertEqual(self.model.accessible_attr, ['amount'])