def step_then_a_ext_image_part_appears_in_the_pptx_file(context, ext):
pkg = Package.open(saved_pptx_path)
partnames = frozenset(p.partname for p in pkg.iter_parts())
image_partname = "/ppt/media/image1.%s" % ext
assert image_partname in partnames, "got %s" % [
p for p in partnames if "image" in p
]
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
slide_masters = prs.slide_masters
assert slide_masters is not None
assert len(slide_masters) == 1
slide_layouts = slide_masters[0].slide_layouts
assert slide_layouts is not None
assert len(slide_layouts) == 11
def it_loads_default_template_when_opened_with_no_path(self):
prs = Package.open().presentation
assert prs is not None
slide_masters = prs.slide_masters
assert slide_masters is not None
assert len(slide_masters) == 1
slide_layouts = slide_masters[0].slide_layouts
assert slide_layouts is not None
assert len(slide_layouts) == 11
def it_loads_default_template_when_opened_with_no_path(self):
prs = Package.open().presentation
assert prs is not None
slide_masters = prs.slide_masters
assert slide_masters is not None
assert len(slide_masters) == 1
slide_layouts = slide_masters[0].slide_layouts
assert slide_layouts is not None
assert len(slide_layouts) == 11
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
slide_masters = prs.slide_masters
assert slide_masters is not None
assert len(slide_masters) == 1
slide_layouts = slide_masters[0].slide_layouts
assert slide_layouts is not None
assert len(slide_layouts) == 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_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)
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)
def __init__(self, pkg_file=None):
super(Presentation, self).__init__()
self._package = Package.open(pkg_file)
self._presentation = self._package.presentation
def it_provides_access_to_its_core_properties_part(self):
pkg = Package.open('pptx/templates/default.pptx')
assert isinstance(pkg.core_properties, CorePropertiesPart)
def it_provides_access_to_its_core_properties_part(self):
pkg = Package.open("pptx/templates/default.pptx")
assert isinstance(pkg.core_properties, CorePropertiesPart)
def it_provides_ref_to_package_core_properties_part(self):
pkg = Package.open()
assert isinstance(pkg.core_properties, CoreProperties)
def it_gathers_package_image_parts_on_open(self):
pkg = Package.open(images_pptx_path)
assert len(pkg._images) == 7
def it_provides_access_to_its_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, PresentationPart)
def it_gathers_package_image_parts_on_open(self):
pkg = Package.open(images_pptx_path)
assert len(pkg._images) == 7
def it_provides_ref_to_package_presentation_part(self):
pkg = Package.open()
assert isinstance(pkg.presentation, PresentationPart)
def it_provides_access_to_its_core_properties_part(self):
pkg = Package.open()
assert isinstance(pkg.core_properties, CoreProperties)
def it_provides_ref_to_package_core_properties_part(self):
pkg = Package.open()
assert isinstance(pkg.core_properties, CoreProperties)
def __init__(self, pkg_file=None):
super(Presentation, self).__init__()
self._package = Package.open(pkg_file)
self._presentation = self._package.presentation
