def test_getstream_correct_length(self):
"""
[Content_Types].xml retrieved as stream has correct element count
"""
fs = ZipFileSystem(zip_pkg_path)
stream = fs.getstream("/[Content_Types].xml")
content_types_elm = etree.parse(stream).getroot()
assert_that(len(content_types_elm), is_(24))
def test_write_element_raises_on_dup_itemuri(self):
"""ZipFileSystem.write_element() raises on duplicate itemURI"""
# setup -----------------------
elm = etree.fromstring(self.xml_in)
itemURI = "/ppt/test.xml"
zipfs = ZipFileSystem(test_save_pptx_path, "w")
# exercise --------------------
zipfs.write_element(elm, itemURI)
# verify ----------------------
with self.assertRaises(DuplicateKeyError):
zipfs.write_element(elm, itemURI)
def test_write_blob_raises_on_dup_itemuri(self):
"""ZipFileSystem.write_blob() raises on duplicate itemURI"""
# setup -----------------------
partname = "/docProps/thumbnail.jpeg"
fs = FileSystem(zip_pkg_path)
blob = fs.getblob(partname)
test_fs = ZipFileSystem(test_save_pptx_path, "w")
test_fs.write_blob(blob, partname)
# verify ----------------------
with self.assertRaises(DuplicateKeyError):
test_fs.write_blob(blob, partname)
def test_write_blob_round_trips(self):
"""ZipFileSystem.write_blob() round-trips intact"""
# setup -----------------------
partname = "/docProps/thumbnail.jpeg"
fs = FileSystem(zip_pkg_path)
in_blob = fs.getblob(partname)
test_fs = ZipFileSystem(test_save_pptx_path, "w")
# exercise --------------------
test_fs.write_blob(in_blob, partname)
# verify ----------------------
out_blob = test_fs.getblob(partname)
expected = in_blob
actual = out_blob
msg = "retrived blob (len %d) differs from original (len %d)" % (len(actual), len(expected))
self.assertEqual(expected, actual, msg)
def test_write_element_round_trips(self):
"""ZipFileSystem.write_element() round-trips intact"""
# setup -----------------------
elm = etree.fromstring(self.xml_in)
itemURI = "/ppt/test.xml"
zipfs = ZipFileSystem(test_save_pptx_path, "w")
# exercise --------------------
zipfs.write_element(elm, itemURI)
# verify ----------------------
stream = zipfs.getstream(itemURI)
xml_out = stream.read()
stream.close()
expected = self.xml_out
actual = xml_out
msg = "expected \n%s\n, got\n%s" % (expected, actual)
self.assertEqual(expected, actual, msg)