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

1 files changed, 8 insertions, 0 deletions

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 @@ class TestMissingSSL(EnsurepipMixin, unittest.TestCase):
         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):