add PackageWriter._write_pkg_rels()

Steve Canny · Steve Canny · commit 058ae0671623 · 2013-08-05T15:08:42.000-07:00
diff --git a/opc/pkgwriter.py b/opc/pkgwriter.py
@@ -14,7 +14,7 @@
 
 from opc.constants import CONTENT_TYPE as CT
 from opc.oxml import CT_Types, oxml_tostring
-from opc.packuri import CONTENT_TYPES_URI
+from opc.packuri import CONTENT_TYPES_URI, PACKAGE_URI
 from opc.phys_pkg import PhysPkgWriter
 from opc.spec import default_content_types
 
@@ -61,7 +61,7 @@ def _write_pkg_rels(phys_writer, pkg_rels):
         Write the XML rels item for *pkg_rels* ('/_rels/.rels') to the
         package.
         """
-        raise NotImplementedError()
+        phys_writer.write(PACKAGE_URI.rels_uri, pkg_rels.xml)
 
 
 class _ContentTypesItem(object):
diff --git a/tests/test_pkgwriter.py b/tests/test_pkgwriter.py
@@ -80,6 +80,16 @@ def it_can_write_a_content_types_stream(self, xml_for):
         phys_writer.write.assert_called_once_with('/[Content_Types].xml',
                                                   xml_for.return_value)
 
+    def it_can_write_a_pkg_rels_item(self):
+        # mockery ----------------------
+        phys_writer = Mock(name='phys_writer')
+        pkg_rels = Mock(name='pkg_rels')
+        # exercise ---------------------
+        PackageWriter._write_pkg_rels(phys_writer, pkg_rels)
+        # verify -----------------------
+        phys_writer.write.assert_called_once_with('/_rels/.rels',
+                                                  pkg_rels.xml)
+
 
 class Describe_ContentTypesItem(object):
 
