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

21 lines
633 B
Python

import sys
import unittest
from pathlib import Path
from subprocess import Popen, PIPE
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)