scrapy/tests/test_cmdline_crawl_with_pip.../__init__.py

20 lines
632 B
Python

import sys
import unittest
from pathlib import Path
from subprocess import PIPE, Popen
class CmdlineCrawlPipelineTest(unittest.TestCase):
def _execute(self, spname):
args = (sys.executable, "-m", "scrapy.cmdline", "crawl", spname)
cwd = Path(__file__).resolve().parent
proc = Popen(args, stdout=PIPE, stderr=PIPE, cwd=cwd)
proc.communicate()
return proc.returncode
def test_open_spider_normally_in_pipeline(self):
self.assertEqual(self._execute("normal"), 0)
def test_exception_at_open_spider_in_pipeline(self):
self.assertEqual(self._execute("exception"), 1)