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45 lines
1.9 KiB
45 lines
1.9 KiB
2 years ago
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diff --git a/Lib/test/test_site.py b/Lib/test/test_site.py
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index d0cd84f..9d2c28c 100644
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--- a/Lib/test/test_site.py
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+++ b/Lib/test/test_site.py
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@@ -10,6 +10,7 @@ from test import support
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from test.support import (captured_stderr, TESTFN, EnvironmentVarGuard,
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change_cwd)
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import builtins
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+import glob
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import os
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import sys
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import re
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@@ -500,6 +501,23 @@ class ImportSideEffectTests(unittest.TestCase):
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class StartupImportTests(unittest.TestCase):
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def test_startup_imports(self):
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+ # Get sys.path in isolated mode (python3 -I)
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+ popen = subprocess.Popen([sys.executable, '-I', '-c',
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+ 'import sys; print(repr(sys.path))'],
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+ stdout=subprocess.PIPE,
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+ encoding='utf-8')
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+ stdout = popen.communicate()[0]
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+ self.assertEqual(popen.returncode, 0, repr(stdout))
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+ isolated_paths = eval(stdout)
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+
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+ # bpo-27807: Even with -I, the site module executes all .pth files
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+ # found in sys.path (see site.addpackage()). Skip the test if at least
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+ # one .pth file is found.
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+ for path in isolated_paths:
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+ pth_files = glob.glob(os.path.join(path, "*.pth"))
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+ if pth_files:
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+ self.skipTest(f"found {len(pth_files)} .pth files in: {path}")
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+
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# This tests checks which modules are loaded by Python when it
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# initially starts upon startup.
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popen = subprocess.Popen([sys.executable, '-I', '-v', '-c',
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@@ -508,6 +526,7 @@ class StartupImportTests(unittest.TestCase):
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stderr=subprocess.PIPE,
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encoding='utf-8')
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stdout, stderr = popen.communicate()
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+ self.assertEqual(popen.returncode, 0, (stdout, stderr))
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modules = eval(stdout)
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self.assertIn('site', modules)
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