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42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from pathlib import Path
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from shutil import rmtree
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from tempfile import mkdtemp
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import unittest
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from scrapy.utils.template import render_templatefile
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__doctests__ = ['scrapy.utils.template']
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class UtilsRenderTemplateFileTestCase(unittest.TestCase):
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def setUp(self):
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self.tmp_path = mkdtemp()
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def tearDown(self):
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rmtree(self.tmp_path)
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def test_simple_render(self):
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context = dict(project_name='proj', name='spi', classname='TheSpider')
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template = 'from ${project_name}.spiders.${name} import ${classname}'
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rendered = 'from proj.spiders.spi import TheSpider'
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template_path = Path(self.tmp_path, 'templ.py.tmpl')
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render_path = Path(self.tmp_path, 'templ.py')
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template_path.write_text(template, encoding='utf8')
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assert template_path.is_file() # Failure of test itself
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render_templatefile(str(template_path), **context)
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self.assertFalse(template_path.exists())
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self.assertEqual(render_path.read_text(encoding='utf8'), rendered)
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render_path.unlink()
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assert not render_path.exists() # Failure of test itself
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if '__main__' == __name__:
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unittest.main()
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