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from scrapy.utils.template import render_templatefile
class TestUtilsRenderTemplateFile:
def test_simple_render(self, tmp_path):
context = {"project_name": "proj", "name": "spi", "classname": "TheSpider"}
template = "from ${project_name}.spiders.${name} import ${classname}"
rendered = "from proj.spiders.spi import TheSpider"
template_path = tmp_path / "templ.py.tmpl"
render_path = tmp_path / "templ.py"
template_path.write_text(template, encoding="utf8")
assert template_path.is_file() # Failure of test itself
render_templatefile(template_path, **context)
assert not template_path.exists()
assert render_path.read_text(encoding="utf8") == rendered
render_path.unlink()
assert not render_path.exists() # Failure of test itself
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