Setup project for travis ci

.travis.yml

@@ -0,0 +1,6 @@
+language: python
+python:
+  - "2.7"
+  - "3.4"
+install: "pip install -r requirements.txt"
+script: py.test

photohash/tests/test_photohash.py

@@ -1,14 +1,11 @@
 from os.path import abspath, dirname, join
-import sys
 import unittest
 
 TESTS_ROOT = join(dirname(abspath(__file__)))
 ASSETS_ROOT = join(TESTS_ROOT, 'assets')
 MODULE_ROOT = join(TESTS_ROOT, '../')
 
-sys.path.append(MODULE_ROOT)
-
-from photohash import average_hash, distance, is_look_alike, _hamming_distance
+from photohash.photohash import average_hash, distance, is_look_alike, _hamming_distance
 
 
 class PhotoHashTestCase(unittest.TestCase):
@@ -34,15 +31,18 @@ def setUp(self):
         ]
 
     def test_average_hash(self):
+        """average_hash should output the expected hash for each test image"""
         for photo in self.photos:
             self.assertEqual(photo['average_hash'], average_hash(photo['path']))
 
     def test_hamming_distance(self):
+        """_hamming_distance should know the distance between two strings"""
         self.assertEqual(_hamming_distance('roses', 'toned'), 3)
         self.assertEqual(_hamming_distance('are', 'are'), 0)
         self.assertEqual(_hamming_distance('read', 'daer'), 4)
 
     def test_distance(self):
+        """distance should know the distance between the average_hash of two test images"""
         for i in range(len(self.photos)):
             for j in range(i, len(self.photos)):
                 hamming_distance = _hamming_distance(
@@ -56,6 +56,8 @@ def test_distance(self):
                 )
 
     def test_is_look_alike(self):
+        """is_look_alike should know if two images look similar"""
+
         # Test that the same image will return True.
         self.assertTrue(is_look_alike(self.photos[2]['path'], self.photos[2]['path']))
 
@@ -72,7 +74,3 @@ def test_is_look_alike(self):
 
         # Test that a scaled verision of the same image is within default tolerance.
         self.assertTrue(is_look_alike(self.photos[1]['path'], self.photos[3]['path']))
-
-
-if __name__ == '__main__':
-    unittest.main()

requirements.txt

@@ -1 +1,2 @@
 Pillow>=2.1.0
+pytest==2.7.2