doc: add DocumentPart.core_properties

Steve Canny · Steve Canny · commit 5ff190a5fcaf · 2015-02-14T23:21:49.000-08:00
diff --git a/docx/parts/document.py b/docx/parts/document.py
@@ -37,7 +37,7 @@ def core_properties(self):
         A |CoreProperties| object providing read/write access to the core
         properties of this document.
         """
-        raise NotImplementedError
+        return self.package.core_properties
 
     @property
     def document(self):
diff --git a/tests/parts/test_document.py b/tests/parts/test_document.py
@@ -9,6 +9,7 @@
 import pytest
 
 from docx.opc.constants import RELATIONSHIP_TYPE as RT
+from docx.opc.coreprops import CoreProperties
 from docx.oxml.parts.document import CT_Body
 from docx.oxml.text.run import CT_R
 from docx.package import ImageParts, Package
@@ -61,6 +62,11 @@ def it_provides_access_to_the_document_styles(self, styles_fixture):
         styles = document_part.styles
         assert styles is styles_
 
+    def it_provides_access_to_its_core_properties(self, core_props_fixture):
+        document_part, core_properties_ = core_props_fixture
+        core_properties = document_part.core_properties
+        assert core_properties is core_properties_
+
     def it_provides_access_to_the_inline_shapes_in_the_document(
             self, inline_shapes_fixture):
         document, InlineShapes_, body_elm = inline_shapes_fixture
@@ -132,6 +138,12 @@ def body_fixture(self, _Body_):
         document_part = DocumentPart(None, None, document_elm, None)
         return document_part, _Body_, body_elm
 
+    @pytest.fixture
+    def core_props_fixture(self, package_, core_properties_):
+        document_part = DocumentPart(None, None, None, package_)
+        package_.core_properties = core_properties_
+        return document_part, core_properties_
+
     @pytest.fixture
     def get_style_fixture(self, styles_prop_, style_):
         document_part = DocumentPart(None, None, None, None)
@@ -220,6 +232,10 @@ def _Body_(self, request):
     def body_(self, request):
         return instance_mock(request, _Body)
 
+    @pytest.fixture
+    def core_properties_(self, request):
+        return instance_mock(request, CoreProperties)
+
     @pytest.fixture
     def document_part_body_(self, request, body_):
         return property_mock(
