From eee8dfed7cd1dc4eb1a70d91d97ffd1ede34b517 Mon Sep 17 00:00:00 2001
From: Joachim B Haga <jobh@simula.no>
Date: Thu, 13 Jul 2023 16:25:48 +0200
Subject: [PATCH] Env var to skip loading of entrypoints.

---
 hypothesis-python/RELEASE.rst                     |  5 +++++
 hypothesis-python/src/hypothesis/entry_points.py  | 10 ++++++----
 hypothesis-python/tests/cover/test_lazy_import.py |  6 +++++-
 3 files changed, 16 insertions(+), 5 deletions(-)
 create mode 100644 hypothesis-python/RELEASE.rst

diff --git a/hypothesis-python/RELEASE.rst b/hypothesis-python/RELEASE.rst
new file mode 100644
index 0000000000..7eb9221373
--- /dev/null
+++ b/hypothesis-python/RELEASE.rst
@@ -0,0 +1,5 @@
+RELEASE_TYPE: patch
+
+Read environment variable HYPOTHESIS_NO_ENTRYPOINTS to
+optionally skip loading of third-party plugin entrypoints.
+
diff --git a/hypothesis-python/src/hypothesis/entry_points.py b/hypothesis-python/src/hypothesis/entry_points.py
index 6a57258067..ce7661ab14 100644
--- a/hypothesis-python/src/hypothesis/entry_points.py
+++ b/hypothesis-python/src/hypothesis/entry_points.py
@@ -16,6 +16,7 @@
 """
 
 import importlib.metadata
+import os
 
 
 def get_entry_points():
@@ -29,7 +30,8 @@ def get_entry_points():
 
 
 def run():
-    for entry in get_entry_points():  # pragma: no cover
-        hook = entry.load()
-        if callable(hook):
-            hook()
+    if not os.environ.get("HYPOTHESIS_NO_ENTRYPOINTS"):
+        for entry in get_entry_points():  # pragma: no cover
+            hook = entry.load()
+            if callable(hook):
+                hook()
diff --git a/hypothesis-python/tests/cover/test_lazy_import.py b/hypothesis-python/tests/cover/test_lazy_import.py
index c1fb992670..b95d1bcb10 100644
--- a/hypothesis-python/tests/cover/test_lazy_import.py
+++ b/hypothesis-python/tests/cover/test_lazy_import.py
@@ -8,6 +8,7 @@
 # v. 2.0. If a copy of the MPL was not distributed with this file, You can
 # obtain one at https://mozilla.org/MPL/2.0/.
 
+import os
 import subprocess
 import sys
 
@@ -44,4 +45,7 @@ def test_hypothesis_does_not_import_test_runners(tmp_path):
     # See https://github.com/HypothesisWorks/hypothesis/pull/2204
     fname = tmp_path / "test.py"
     fname.write_text(SHOULD_NOT_IMPORT_TEST_RUNNERS, encoding="utf-8")
-    subprocess.check_call([sys.executable, str(fname)])
+    subprocess.check_call(
+        [sys.executable, str(fname)],
+        env=os.environ | {"HYPOTHESIS_NO_ENTRYPOINTS": "1"},
+    )