def test_render_floating(self):
layout = self.mock_interface(ILaTeXLayout)
self.expect(layout.use_package('graphicx'))
self.expect(layout.use_package('wrapfig'))
self.expect(layout.get_builder().add_file('XUID_image.jpg', ANY))
self.expect(layout.get_converter().convert('The Caption')).result(
'THE CAPTION')
self.expect(layout.use_package('checkheight'))
builder = self.stub()
self.expect(layout.get_builder()).result(builder)
self.expect(builder.build_directory).result('/tmp')
self.expect(builder.add_file('checkheight.sty', ANY))
self.replay()
generator = ImageLaTeXGenerator(self.context, layout)
latex = generator.render(self.image, '0.56', 'c',
floatable=True,
caption='The Caption')
self.assertEqual(latex, '\n'.join((
r'\checkheight{\includegraphics[width=0.66\linewidth]{XUID_image}}',
r'\begin{wrapfigure}{c}{0.56\linewidth}',
r'\includegraphics[width=\linewidth]{XUID_image}',
r'\caption{THE CAPTION}',
r'\end{wrapfigure}',
r'\hspace{0em}%%'
)))
def test_render_nofloating(self):
layout = self.mock_interface(ILaTeXLayout)
self.expect(layout.use_package('graphicx'))
self.expect(layout.get_builder().add_file('XUID_image.jpg', ANY))
self.replay()
generator = ImageLaTeXGenerator(self.context, layout)
latex = generator.render(self.image, '0.56', 'c')
self.assertEqual(latex, '\n'.join((
r'\begin{center}',
r'\includegraphics[width=0.56\linewidth]{XUID_image}',
r'\end{center}',
)))
def test_render_floating(self):
layout = self.mock_interface(ILaTeXLayout)
self.expect(layout.use_package('graphicx'))
self.expect(layout.use_package('wrapfig'))
self.expect(layout.get_builder().add_file('XUID_image.jpg', ANY))
self.expect(layout.get_converter().convert('The Caption')).result(
'THE CAPTION')
self.replay()
generator = ImageLaTeXGenerator(self.context, layout)
latex = generator.render(self.image, '0.56', 'c',
floatable=True,
caption='The Caption')
self.assertEqual(latex, '\n'.join((
r'\begin{wrapfigure}{c}{0.56\textwidth}',
r'\includegraphics[width=0.56\textwidth]{XUID_image}',
r'\caption{THE CAPTION}',
r'\end{wrapfigure}',
)))
def test_full(self):
layout = self.mock_interface(ILaTeXLayout)
self.expect(layout.use_package('graphicx'))
self.expect(layout.get_builder().add_file('XUID_image.jpg', ANY))
self.replay()
generator = ImageLaTeXGenerator(self.context, layout)
latex = generator(self.image, 'full')
self.assertEqual(
latex,
r'\includegraphics[width=\linewidth]{XUID_image}')
def test_small_right_nonfloating(self):
layout = self.mock_interface(ILaTeXLayout)
self.expect(layout.use_package('graphicx'))
self.expect(layout.get_builder().add_file('XUID_image.jpg', ANY))
self.replay()
generator = ImageLaTeXGenerator(self.context, layout)
latex = generator(self.image, 'small-right')
self.assertEqual(latex, '\n'.join((
r'\begin{flushright}',
r'\includegraphics[width=0.25\linewidth]{XUID_image}',
r'\end{flushright}',
)))
def get_image_latex(self, floatable):
image = self.context.getImage()
if not image or image.get_size() == 0:
return ''
image_layout = IBlockConfig(self.context).image_layout
caption = self.context.getImageCaption()
generator = ImageLaTeXGenerator(self.context, self.layout)
return generator(image,
image_layout,
floatable=floatable,
caption=caption)
def test_small_left_nonfloating_caption(self):
layout = self.mock_interface(ILaTeXLayout)
self.expect(layout.use_package('graphicx'))
self.expect(layout.get_builder().add_file('XUID_image.jpg', ANY))
self.expect(layout.get_converter().convert('The Caption')).result(
'THE CAPTION')
self.replay()
generator = ImageLaTeXGenerator(self.context, layout)
latex = generator(self.image, 'small', caption='The Caption')
self.assertEqual(latex, '\n'.join((
r'\includegraphics[width=0.25\linewidth]{XUID_image}',
generate_manual_caption('THE CAPTION', 'figure'),
)))
def test_unkown_layout(self):
# The includegraphics options should never have an empty width
# option, like [image=], so the default is be 100% when the layout
# is not recognized.
# Having a [image=] will make pdflatex hang and this will block the
# zope thread.
layout = self.mock_interface(ILaTeXLayout)
self.expect(layout.use_package('graphicx'))
self.expect(layout.get_builder().add_file('XUID_image.jpg', ANY))
self.replay()
generator = ImageLaTeXGenerator(self.context, layout)
latex = generator(self.image, 'fancy-unkown')
self.assertEqual(latex, '\n'.join((
r'\includegraphics[width=\linewidth]{XUID_image}',
)))
def test_fullwidth_does_not_float(self):
"""Using a floating area (wrapfigure) with a 100% width causes the
following text to be floated over the image.
Since in this case floating is not possible (the image takes 100%)
it should switch to non-floating even when called with
``floatable=True``.
"""
layout = self.mock_interface(ILaTeXLayout)
self.expect(layout.use_package('graphicx'))
self.expect(layout.get_builder().add_file('XUID_image.jpg', ANY))
self.expect(layout.get_converter().convert('My Image')).result(
'MY IMAGE')
self.replay()
generator = ImageLaTeXGenerator(self.context, layout)
latex = generator(self.image, 'full', floatable=True,
caption='My Image')
self.assertEqual(latex, '\n'.join((
r'\includegraphics[width=\linewidth]{XUID_image}',
generate_manual_caption('MY IMAGE', 'figure'))))
def test_small_left_floating(self):
layout = self.mock_interface(ILaTeXLayout)
self.expect(layout.use_package('graphicx'))
self.expect(layout.use_package('wrapfig'))
self.expect(layout.get_builder().add_file('XUID_image.jpg', ANY))
self.expect(layout.use_package('checkheight'))
builder = self.stub()
self.expect(layout.get_builder()).result(builder)
self.expect(builder.build_directory).result('/tmp')
self.expect(builder.add_file('checkheight.sty', ANY))
self.replay()
generator = ImageLaTeXGenerator(self.context, layout)
latex = generator(self.image, 'small', floatable=True)
self.assertEqual(latex, '\n'.join((
r'\checkheight{\includegraphics[width=0.35\linewidth]{XUID_image}}',
r'\begin{wrapfigure}{l}{0.25\linewidth}',
r'\includegraphics[width=\linewidth]{XUID_image}',
r'\end{wrapfigure}',
r'\hspace{0em}%%'
)))
def test_no_image_layout(self):
self.replay()
generator = ImageLaTeXGenerator(None, None)
self.assertEqual(generator(None, 'no-image'), '')
def render(self):
image = self.context.getImage()
image_layout = IBlockConfig(self.context).image_layout
caption = self.context.Description()
generator = ImageLaTeXGenerator(self.context, self.layout)
return generator(image, image_layout, floatable=False, caption=caption)