Issue #19744: Handle missing SSL/TLS in ensurepip
- now also allows POSIX installation with SSL/TLS missing
- a goal for pip 1.6 is to allow local use without SSL/TLS
diff --git a/Lib/ensurepip/__init__.py b/Lib/ensurepip/__init__.py
index e8d6abe..3f4e449 100644
--- a/Lib/ensurepip/__init__.py
+++ b/Lib/ensurepip/__init__.py
@@ -144,6 +144,11 @@
def _main(argv=None):
+ if ssl is None:
+ print("Ignoring ensurepip failure: {}".format(_MISSING_SSL_MESSAGE),
+ file=sys.stderr)
+ return
+
import argparse
parser = argparse.ArgumentParser(prog="python -m ensurepip")
parser.add_argument(
diff --git a/Lib/test/test_ensurepip.py b/Lib/test/test_ensurepip.py
index 6ddf8f6..8644a65 100644
--- a/Lib/test/test_ensurepip.py
+++ b/Lib/test/test_ensurepip.py
@@ -281,12 +281,20 @@
self.run_pip.assert_not_called()
self.assertIn("PIP_THIS_SHOULD_STAY", self.os_environ)
+ def test_main_exits_early_with_warning(self):
+ with test.support.captured_stderr() as stderr:
+ ensurepip_no_ssl._main(["--version"])
+ warning = stderr.getvalue().strip()
+ self.assertTrue(warning.endswith("requires SSL/TLS"), warning)
+ self.run_pip.assert_not_called()
+
# Basic testing of the main functions and their argument parsing
EXPECTED_VERSION_OUTPUT = "pip " + ensurepip._PIP_VERSION
class TestBootstrappingMainFunction(EnsurepipMixin, unittest.TestCase):
+ @requires_usable_pip
def test_bootstrap_version(self):
with test.support.captured_stdout() as stdout:
with self.assertRaises(SystemExit):