91 lines
3.5 KiB
Python
91 lines
3.5 KiB
Python
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from tests import BaseTestCase
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import os
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from md_pdf.build.pdf import export_pdf, TOC_OPTIONS, DEFAULT_MARGIN_VERTICAL, DEFAULT_MARGIN_HORIZONTAL
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from unittest.mock import patch
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from md_pdf.build.templates import FILE_NAME_FORMAT
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from md_pdf.exceptions import PDFRenderException
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import pdfkit
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class PDFRendererTestCase(BaseTestCase):
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def setUp(self):
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super().setUp()
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self.content = 'test content'
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self.output_file_path = os.path.join(self.BASE_VALID_CONFIG['output_dir'], 'output.pdf')
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self.assertFalse(os.path.isfile(self.output_file_path))
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self.create_fake_templates()
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def tearDown(self):
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super().tearDown()
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self.remove_file(self.output_file_path)
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def test_renders(self):
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export_pdf(self.content, self.BASE_VALID_CONFIG)
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def test_title(self):
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context = export_pdf(self.content, self.BASE_VALID_CONFIG)
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self.assertEqual(context['title'], self.BASE_VALID_CONFIG['title'])
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def test_replace_context(self):
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self.BASE_VALID_CONFIG['context'] = {
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'1': 2,
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'2': '1'
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}
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context = export_pdf(self.content, self.BASE_VALID_CONFIG)
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self.assertEqual(context['replace'], [
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('1', '2'),
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('2', '1'),
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])
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def test_default_margins(self):
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context = export_pdf(self.content, self.BASE_VALID_CONFIG)
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self.assertEqual(context['margin-top'], DEFAULT_MARGIN_VERTICAL)
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self.assertEqual(context['margin-bottom'], DEFAULT_MARGIN_VERTICAL)
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self.assertEqual(context['margin-left'], DEFAULT_MARGIN_HORIZONTAL)
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self.assertEqual(context['margin-right'], DEFAULT_MARGIN_HORIZONTAL)
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def test_override_margin(self):
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self.BASE_VALID_CONFIG['context'] = {
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'margin_vertical': '1cm',
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'margin_horizontal': '2cm'
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}
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context = export_pdf(self.content, self.BASE_VALID_CONFIG)
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self.assertEqual(context['margin-top'], '1cm')
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self.assertEqual(context['margin-bottom'], '1cm')
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self.assertEqual(context['margin-left'], '2cm')
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self.assertEqual(context['margin-right'], '2cm')
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@patch.object(pdfkit, 'from_string')
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def test_kit_call(self, pdf_render):
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context = export_pdf(self.content, self.BASE_VALID_CONFIG)
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self.assertTrue(pdf_render.called)
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args, kwargs = self.call_to_args(pdf_render)
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self.assertEqual(args[0], self.content)
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self.assertIn(self.output_file_path, args[1])
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self.assertEqual(kwargs['options'], context)
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self.assertTrue(kwargs['cover_first'])
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self.assertEqual(kwargs['cover'], FILE_NAME_FORMAT.format('cover'))
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self.assertEqual(kwargs['toc'], {})
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@patch.object(pdfkit, 'from_string')
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def test_toc(self, pdf_render):
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self.BASE_VALID_CONFIG['toc'] = True
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export_pdf(self.content, self.BASE_VALID_CONFIG)
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args, kwargs = self.call_to_args(pdf_render)
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self.assertEqual(kwargs['toc'], TOC_OPTIONS)
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def test_fails_if_missing_templates(self):
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self.remove_file(FILE_NAME_FORMAT.format('cover'))
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with self.assertRaises(PDFRenderException):
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export_pdf(self.content, self.BASE_VALID_CONFIG)
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def test_files_exist(self):
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context = export_pdf(self.content, self.BASE_VALID_CONFIG)
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self.assertTrue(os.path.isfile(context['header-html']))
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self.assertTrue(os.path.isfile(context['footer-html']))
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self.assertEqual(context['header-html'], FILE_NAME_FORMAT.format('header'))
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self.assertEqual(context['footer-html'], FILE_NAME_FORMAT.format('footer'))
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