def test__blob_value_for_xml_part(self):
"""_BasePart._blob value is correct for XML part"""
# setup ------------------------
elm = oxml_fromstring('<root><elm1 attr="one"/></root>')
self.basepart._element = elm
self.basepart.partname = '/ppt/presentation.xml'
# exercise ---------------------
retval = self.basepart._blob
# verify -----------------------
expected = "<?xml version='1.0' encoding='UTF-8' standalone='yes'?>"\
'\n<root>\n <elm1 attr="one"/>\n</root>\n'
actual = retval
msg = "expected: \n'%s'\n, got \n'%s'" % (expected, actual)
self.assertEqual(expected, actual, msg)
def test__blob_rewrites_sldIdLst(self):
"""Presentation._blob rewrites sldIdLst"""
# setup ------------------------
rels = RelationshipCollectionBuilder()
rels = rels.with_tuple_targets(2, RT_SLIDE_MASTER)
rels = rels.with_tuple_targets(3, RT_SLIDE)
rels = rels.with_ordering(RT_SLIDE_MASTER, RT_SLIDE)
rels = rels.build()
prs = Presentation()
prs._relationships = rels
prs.partname = '/ppt/presentation.xml'
path = os.path.join(thisdir, 'test_files/presentation.xml')
prs._element = oxml_parse(path).getroot()
# exercise ---------------------
blob = prs._blob
# verify -----------------------
presentation = oxml_fromstring(blob)
sldIds = presentation.xpath('./p:sldIdLst/p:sldId', namespaces=nsmap)
expected = ['rId3', 'rId4', 'rId5']
actual = [sldId.get(qtag('r:id')) for sldId in sldIds]
msg = "expected ordering %s, got %s" % (expected, actual)
self.assertEqual(expected, actual, msg)
def _load(self, pkgpart, part_dict):
"""
Load part and relationships from package part, and propagate load
process down the relationship graph. *pkgpart* is an instance of
:class:`pptx.packaging.Part` containing the part contents read from
the on-disk package. *part_dict* is a dictionary of already-loaded
parts, keyed by partname.
"""
# set attributes from package part
self.__content_type = pkgpart.content_type
self.__partname = pkgpart.partname
if pkgpart.partname.endswith('.xml'):
self._element = oxml_fromstring(pkgpart.blob)
else:
self._load_blob = pkgpart.blob
# discard any previously loaded relationships
self._relationships = _RelationshipCollection()
# load relationships and propagate load for related parts
for pkgrel in pkgpart.relationships:
# unpack working values for part to be loaded
reltype = pkgrel.reltype
target_pkgpart = pkgrel.target
partname = target_pkgpart.partname
content_type = target_pkgpart.content_type
# create target part
if partname in part_dict:
part = part_dict[partname]
else:
part = _Part(reltype, content_type)
part_dict[partname] = part
part._load(target_pkgpart, part_dict)
# create model-side package relationship
model_rel = _Relationship(pkgrel.rId, reltype, part)
self._relationships._additem(model_rel)
return self
def _load(self, pkgpart, part_dict):
"""
Load part and relationships from package part, and propagate load
process down the relationship graph. *pkgpart* is an instance of
:class:`pptx.packaging.Part` containing the part contents read from
the on-disk package. *part_dict* is a dictionary of already-loaded
parts, keyed by partname.
"""
# set attributes from package part
self.__content_type = pkgpart.content_type
self.__partname = pkgpart.partname
if pkgpart.partname.endswith('.xml'):
self._element = oxml_fromstring(pkgpart.blob)
else:
self._load_blob = pkgpart.blob
# discard any previously loaded relationships
self._relationships = _RelationshipCollection()
# load relationships and propagate load for related parts
for pkgrel in pkgpart.relationships:
# unpack working values for part to be loaded
reltype = pkgrel.reltype
target_pkgpart = pkgrel.target
partname = target_pkgpart.partname
content_type = target_pkgpart.content_type
# create target part
if partname in part_dict:
part = part_dict[partname]
else:
part = _Part(reltype, content_type)
part_dict[partname] = part
part._load(target_pkgpart, part_dict)
# create model-side package relationship
model_rel = _Relationship(pkgrel.rId, reltype, part)
self._relationships._additem(model_rel)
return self
def isolated_tbl(self):
return oxml_fromstring(test_table_xml.isolated_tbl)
def empty_spTree(self):
return oxml_fromstring(test_shape_xml.empty_spTree)
def element(self):
"""Return element based on XML generated by builder"""
return oxml_fromstring(self.xml)
def centered_paragraph(self):
return oxml_fromstring(test_text_xml.centered_paragraph)
def paragraph(self):
return oxml_fromstring(test_text_xml.paragraph)
def isolated_tbl_with_true_props(self):
return oxml_fromstring(test_table_xml.isolated_tbl_with_true_props)
def top_aligned_cell(self):
return oxml_fromstring(test_table_xml.top_aligned_cell)
def cell_with_margins(self):
return oxml_fromstring(test_table_xml.cell_with_margins)
def autoshape(self):
return oxml_fromstring(test_shape_xml.autoshape)
def cell(self):
return oxml_fromstring(test_table_xml.cell)
def textbox(self):
return oxml_fromstring(test_shape_xml.textbox)
def rounded_rectangle(self):
return oxml_fromstring(test_shape_xml.rounded_rectangle)
def placeholder(self):
return oxml_fromstring(test_shape_xml.placeholder)
def picture(self):
return oxml_fromstring(test_shape_xml.picture)