def it_can_save_itself_to_a_pptx_file(self, temp_pptx_path):
"""Package.save produces a .pptx with plausible contents"""
# setup ------------------------
pkg = Package.open()
# exercise ---------------------
pkg.save(temp_pptx_path)
# verify -----------------------
pkg = Package.open(temp_pptx_path)
prs = pkg.presentation
assert prs is not None
slidemasters = prs.slidemasters
assert slidemasters is not None
assert len(slidemasters) == 1
slidelayouts = slidemasters[0].slidelayouts
assert slidelayouts is not None
assert len(slidelayouts) == 11
def it_loads_default_template_when_opened_with_no_path(self):
prs = Package.open().presentation
assert prs is not None
slidemasters = prs.slidemasters
assert slidemasters is not None
assert len(slidemasters) == 1
slidelayouts = slidemasters[0].slidelayouts
assert slidelayouts is not None
assert len(slidelayouts) == 11
def test_add_image_returns_matching_image(self):
pkg = Package.open(images_pptx_path)
matching_idx = 4
matching_image = pkg._images[matching_idx]
# exercise ---------------------
image = pkg._images.add_image(test_image_path)
# verify -----------------------
expected = matching_image
actual = image
msg = ("expected images[%d], got images[%d]"
% (matching_idx, pkg._images.index(image)))
self.assertEqual(expected, actual, msg)
def test_add_image_adds_new_image(self):
"""ImageCollection.add_image() adds new image on no match"""
# setup ------------------------
pkg = Package.open(images_pptx_path)
expected_partname = '/ppt/media/image8.png'
expected_len = len(pkg._images) + 1
expected_sha1 = '79769f1e202add2e963158b532e36c2c0f76a70c'
# exercise ---------------------
image = pkg._images.add_image(new_image_path)
# verify -----------------------
expected = (expected_partname, expected_len, expected_sha1)
actual = (image.partname, len(pkg._images), image._sha1)
msg = "\nExpected: %s\n Got: %s" % (expected, actual)
self.assertEqual(expected, actual, msg)
class Presentation(object):
"""
Return a |Presentation| instance loaded from *file*, where *file* can be
either a path to a ``.pptx`` file (a string) or a file-like object. If
*file* is missing or ``None``, load the built-in default presentation
template.
"""
def __init__(self, file=None):
super(Presentation, self).__init__()
self.__package = Package(file)
self.__presentation = self.__package.presentation
@property
def slidelayouts(self):
"""
Tuple containing the :class:`SlideLayout` instances belonging to the
first :class:`SlideMaster` of this presentation.
"""
return tuple(self.__presentation.slidemasters[0].slidelayouts)
@property
def slidemaster(self):
"""
First :class:`SlideMaster` object belonging to this presentation.
"""
return self.__presentation.slidemasters[0]
@property
def slidemasters(self):
"""
List of :class:`SlideMaster` objects belonging to this presentation.
"""
return self.__presentation.slidemasters
@property
def slides(self):
"""
:class:`SlideCollection` object containing the slides in this
presentation.
"""
return self.__presentation.slides
def save(self, file):
"""
Save this presentation to *file*, where *file* can be either a path to
a file (a string) or a file-like object.
"""
return self.__package.save(file)
class Presentation(object):
"""
Return a |Presentation| instance loaded from ``.pptx`` file at *path*. If
*path* is missing or ``None``, load the built-in default presentation
template.
"""
def __init__(self, path=None):
super(Presentation, self).__init__()
self.__package = Package(path)
self.__presentation = self.__package.presentation
@property
def slidelayouts(self):
"""
Tuple containing the :class:`SlideLayout` instances belonging to the
first :class:`SlideMaster` of this presentation.
"""
return tuple(self.__presentation.slidemasters[0].slidelayouts)
@property
def slidemaster(self):
"""
First :class:`SlideMaster` object belonging to this presentation.
"""
return self.__presentation.slidemasters[0]
@property
def slidemasters(self):
"""
List of :class:`SlideMaster` objects belonging to this presentation.
"""
return self.__presentation.slidemasters
@property
def slides(self):
"""
:class:`SlideCollection` object containing the slides in this
presentation.
"""
return self.__presentation.slides
def save(self, path):
"""
Save this presentation at *path*.
"""
return self.__package.save(path)
def it_provides_ref_to_package_core_properties_part(self):
pkg = Package.open()
assert isinstance(pkg.core_properties, CoreProperties)
def it_provides_ref_to_package_presentation_part(self):
pkg = Package.open()
assert isinstance(pkg.presentation, Presentation)
def it_gathers_package_image_parts_on_open(self):
pkg = Package.open(images_pptx_path)
assert len(pkg._images) == 7
def test_slidelayouts_correct_length_after_open(self):
slidemaster = Package.open(test_pptx_path).presentation.slidemasters[0]
slidelayouts = slidemaster.slidelayouts
assert len(slidelayouts) == 11
def __init__(self, file=None):
super(Presentation, self).__init__()
self.__package = Package(file)
self.__presentation = self.__package.presentation
def __init__(self, pkg_file=None):
super(Presentation, self).__init__()
self._package = Package.open(pkg_file)
self._presentation = self._package.presentation
def __init__(self, path=None):
super(Presentation, self).__init__()
self.__package = Package(path)
self.__presentation = self.__package.presentation