def __loaded_slidelayout(self, prs_slidemaster=None):
"""
Return _SlideLayout instance loaded using mocks. *prs_slidemaster* is
an already-loaded model-side _SlideMaster instance (or mock, as
appropriate to calling test).
"""
# partname for related slideMaster
sldmaster_partname = '/ppt/slideMasters/slideMaster1.xml'
# path to test slideLayout XML
slidelayout_path = absjoin(test_file_dir, 'slideLayout1.xml')
# model-side slideMaster part
if prs_slidemaster is None:
prs_slidemaster = Mock(spec=_SlideMaster)
# a part dict containing the already-loaded model-side slideMaster
loaded_part_dict = {sldmaster_partname: prs_slidemaster}
# a slideMaster package part for rel target
pkg_slidemaster_part = Mock(spec=pptx.packaging.Part)
pkg_slidemaster_part.partname = sldmaster_partname
# a package-side relationship from slideLayout to its slideMaster
rel = Mock(name='pptx.packaging._Relationship')
rel.rId = 'rId1'
rel.reltype = RT_SLIDE_MASTER
rel.target = pkg_slidemaster_part
# the slideLayout package part to send to _load()
pkg_slidelayout_part = Mock(spec=pptx.packaging.Part)
pkg_slidelayout_part.relationships = [rel]
with open(slidelayout_path, 'rb') as f:
pkg_slidelayout_part.blob = f.read()
# _load and return
slidelayout = _SlideLayout()
return slidelayout._load(pkg_slidelayout_part, loaded_part_dict)
def test_add_slide_sets_partname(self):
"""_SlideCollection.add_slide() sets partname of new slide"""
# setup ------------------------
prs = Presentation()
slides = prs.slides
slidelayout = _SlideLayout()
slidelayout._shapes = []
# exercise ---------------------
slide = slides.add_slide(slidelayout)
# verify -----------------------
expected = '/ppt/slides/slide1.xml'
actual = slide.partname
msg = "expected partname '%s', got '%s'" % (expected, actual)
self.assertEqual(expected, actual, msg)
def test_construction_adds_slide_layout_relationship(self):
"""_Slide(slidelayout) adds relationship slide->slidelayout"""
# setup ------------------------
slidelayout = _SlideLayout()
slidelayout._shapes = _sldLayout1_shapes()
# exercise ---------------------
slide = _Slide(slidelayout)
# verify length ---------------
expected = 1
actual = len(slide._relationships)
msg = ("expected len(slide._relationships) of %d, got %d"
% (expected, actual))
self.assertEqual(expected, actual, msg)
# verify values ---------------
rel = slide._relationships[0]
expected = ('rId1', RT_SLIDE_LAYOUT, slidelayout)
actual = (rel._rId, rel._reltype, rel._target)
msg = "expected relationship\n%s\ngot\n%s" % (expected, actual)
self.assertEqual(expected, actual, msg)
def test_add_slide_adds_slide_layout_relationship(self):
"""_SlideCollection.add_slide() adds relationship prs->slide"""
# setup ------------------------
prs = Presentation()
slides = prs.slides
slidelayout = _SlideLayout()
slidelayout._shapes = []
# exercise ---------------------
slide = slides.add_slide(slidelayout)
# verify length ---------------
expected = 1
actual = len(prs._relationships)
msg = ("expected len(prs._relationships) of %d, got %d"
% (expected, actual))
self.assertEqual(expected, actual, msg)
# verify values ---------------
rel = prs._relationships[0]
expected = ('rId1', RT_SLIDE, slide)
actual = (rel._rId, rel._reltype, rel._target)
msg = ("expected relationship 1:, got 2:\n1: %s\n2: %s"
% (expected, actual))
self.assertEqual(expected, actual, msg)
def setUp(self):
self.slidelayout = _SlideLayout()