def test_render_to_temporary_file(self): """Should render a template to a temporary file.""" title = 'A test template.' template = loader.get_template('sample.html') temp_file = render_to_temporary_file(template, context={'title': title}) temp_file.seek(0) saved_content = smart_str(temp_file.read()) self.assertTrue(title in saved_content) temp_file.close()
def test_wkhtmltopdf_with_unicode_content(self): """A wkhtmltopdf call should render unicode content properly""" title = u'♥' template = loader.get_template('unicode.html') temp_file = render_to_temporary_file(template, context={'title': title}) try: pdf_output = wkhtmltopdf(pages=[temp_file.name]) self.assertTrue(pdf_output.startswith(b'%PDF'), pdf_output) finally: temp_file.close()
def test_table_of_contents(self): title = 'Chapter 1' template = loader.get_template('sample.html') temp_file = render_to_temporary_file(template, context={'title': title}) try: pdf_output = wkhtmltopdf(pages=[temp_file.name]) self.assertTrue(pdf_output.find("Pages 2") > -1) finally: temp_file.close()
def test_wkhtmltopdf(self): """Should run wkhtmltopdf to generate a PDF""" title = 'A test template.' template = loader.get_template('sample.html') temp_file = render_to_temporary_file(template, context={'title': title}) try: # Standard call pdf_output = wkhtmltopdf(pages=[temp_file.name]) self.assertTrue(pdf_output.startswith(b'%PDF'), pdf_output) # Single page pdf_output = wkhtmltopdf(pages=temp_file.name) self.assertTrue(pdf_output.startswith(b'%PDF'), pdf_output) # Unicode pdf_output = wkhtmltopdf(pages=[temp_file.name], title=u'♥') self.assertTrue(pdf_output.startswith(b'%PDF'), pdf_output) # Invalid arguments self.assertRaises(CalledProcessError, wkhtmltopdf, pages=[]) finally: temp_file.close()
def test_pdf_template_response(self, show_content=False): """Test PDFTemplateResponse.""" context = {'title': 'Heading'} request = RequestFactory().get('/') response = PDFTemplateResponse(request=request, template=self.template, context=context, show_content_in_browser=show_content) self.assertEqual(response._request, request) self.assertEqual(response.template_name, self.template) self.assertEqual(response.context_data, context) self.assertEqual(response.filename, None) self.assertEqual(response.header_template, None) self.assertEqual(response.footer_template, None) self.assertEqual(response.cmd_options, {}) self.assertFalse(response.has_header('Content-Disposition')) # Render to temporary file template = loader.get_template(self.template) tempfile = render_to_temporary_file(template, context=context) tempfile.seek(0) html_content = smart_str(tempfile.read()) self.assertTrue(html_content.startswith('<html>')) self.assertTrue('<h1>{title}</h1>'.format(**context) in html_content) pdf_content = response.rendered_content self.assertTrue(pdf_content.startswith(b'%PDF-')) self.assertTrue(pdf_content.endswith(b'%%EOF\n')) # Footer cmd_options = {'title': 'Test PDF'} response = PDFTemplateResponse(request=request, template=self.template, context=context, filename=self.pdf_filename, show_content_in_browser=show_content, footer_template=self.footer_template, cmd_options=cmd_options) self.assertEqual(response.filename, self.pdf_filename) self.assertEqual(response.header_template, None) self.assertEqual(response.footer_template, self.footer_template) self.assertEqual(response.cmd_options, cmd_options) self.assertTrue(response.has_header('Content-Disposition')) footer_template = loader.get_template(self.footer_template) tempfile = render_to_temporary_file(footer_template, context=context, request=request) tempfile.seek(0) footer_content = smart_str(tempfile.read()) footer_content = make_absolute_paths(footer_content) media_url = 'file://{0}/'.format(settings.MEDIA_ROOT) self.assertTrue(media_url in footer_content, True) static_url = 'file://{0}/'.format(settings.STATIC_ROOT) self.assertTrue(static_url in footer_content, True) pdf_content = response.rendered_content title = '\0'.join(cmd_options['title']) self.assertIn(six.b(title), pdf_content)