release: v0.3.0a5; hotfix issue python-openxml#4

Steve Canny · Steve Canny · commit 11c45e52139c · 2014-01-10T15:34:05.000-08:00
iss4: Document.add_picture() fails on second and subsequent images.
diff --git a/HISTORY.rst b/HISTORY.rst
@@ -3,16 +3,25 @@
 Release History
 ---------------
 
+0.3.0a5 (2014-01-10)
+++++++++++++++++++++++
+
+- Hotfix: issue #4, Document.add_picture() fails on second and subsequent
+  images.
+
+
 0.3.0a4 (2014-01-07)
 ++++++++++++++++++++++
 
 - Complete Python 3 support, tested on Python 3.3
 
+
 0.3.0a3 (2014-01-06)
 ++++++++++++++++++++++
 
 - Fix setup.py error on some Windows installs
 
+
 0.3.0a1 (2014-01-05)
 ++++++++++++++++++++++
 
@@ -25,6 +34,7 @@ Release History
 - breaks: add page break
 - tests: full pytest and behave-based 2-layer test suite
 
+
 0.3.0dev1 (2013-12-14)
 ++++++++++++++++++++++
 
diff --git a/docx/__init__.py b/docx/__init__.py
@@ -2,7 +2,7 @@
 
 from docx.api import Document  # noqa
 
-__version__ = '0.3.0a4'
+__version__ = '0.3.0a5'
 
 
 # register custom Part classes with opc package reader
diff --git a/docx/parts/image.py b/docx/parts/image.py
@@ -265,4 +265,4 @@ def sha1(self):
         """
         SHA1 hash digest of the blob of this image part.
         """
-        raise NotImplementedError
+        return hashlib.sha1(self._blob).hexdigest()
diff --git a/tests/parts/test_image.py b/tests/parts/test_image.py
@@ -116,6 +116,11 @@ def it_knows_its_filename(self, filename_fixture):
         image_part, expected_filename = filename_fixture
         assert image_part.filename == expected_filename
 
+    def it_knows_the_sha1_of_its_image(self):
+        blob = b'fO0Bar'
+        image_part = ImagePart(None, None, blob)
+        assert image_part.sha1 == '4921e7002ddfba690a937d54bda226a7b8bdeb68'
+
     # fixtures -------------------------------------------------------
 
     @pytest.fixture
