Add facility to run tests directly, fixes #129.

test/test_freeze.py

@@ -12,7 +12,7 @@ from dataset import connect
 from dataset.freeze.app import freeze
 from dataset.freeze.format.fcsv import value_to_str
 
-from .sample_data import TEST_DATA
+from sample_data import TEST_DATA
 
 
 class FreezeTestCase(unittest.TestCase):
@@ -94,3 +94,7 @@ class SerializerTestCase(unittest.TestCase):
 
     def test_value_to_str4(self):
         assert [] == value_to_str([])
+
+
+if __name__ == '__main__':
+    unittest.main()

test/test_freeze_app.py

@@ -14,7 +14,7 @@ from dataset import connect
 from dataset.util import FreezeException
 from dataset.freeze.config import Configuration, Export
 from dataset.freeze.app import create_parser, freeze_with_config, freeze_export
-from .sample_data import TEST_DATA
+from sample_data import TEST_DATA
 
 
 class FreezeAppTestCase(TestCase):
@@ -61,3 +61,7 @@ class FreezeAppTestCase(TestCase):
         cfg.data['common']['query'] = 'SELECT * FROM weather'
         cfg.data['exports'] = [{'filename': 'weather.csv', 'format': 'csv'}]
         freeze_with_config(cfg, db=self.db)
+
+
+if __name__ == '__main__':
+    unittest.main()

test/test_freeze_config.py

@@ -33,3 +33,7 @@ class TestConfiguration(unittest.TestCase):
         self.assertRaises(FreezeException, list, cfg.exports)
         cfg.data = {}
         self.assertRaises(FreezeException, list, cfg.exports)
+
+
+if __name__ == '__main__':
+    unittest.main()

test/test_persistence.py

@@ -12,7 +12,7 @@ from sqlalchemy.exc import IntegrityError, SQLAlchemyError
 from dataset import connect
 from dataset.util import DatasetException
 
-from .sample_data import TEST_DATA, TEST_CITY_1
+from sample_data import TEST_DATA, TEST_CITY_1
 
 
 class DatabaseTestCase(unittest.TestCase):
@@ -404,3 +404,7 @@ class RowTypeTestCase(unittest.TestCase):
             c += 1
             assert isinstance(row, Constructor), row
         assert c == len(self.tbl)
+
+
+if __name__ == '__main__':
+    unittest.main()