From 76e60ab6f0d6d972347064587bc0a832edbd9fbf Mon Sep 17 00:00:00 2001
From: Ed Morley <501702+edmorley@users.noreply.github.com>
Date: Mon, 2 Oct 2023 17:55:26 +0000
Subject: [PATCH] Add tests for Python 3.12 (#120)

To ensure that Python 3.12 works with this buildpack.

No changes were required to the buildpack itself, and the default
Python version continues to be Python 3.11.x for now.

Release announcement:
https://blog.python.org/2023/10/python-3120-final-now-available.html
https://www.python.org/downloads/release/python-3120/

Details on what's new in Python 3.12:
https://docs.python.org/3.12/whatsnew/3.12.html

Binary builds on GitHub Actions:
https://github.com/heroku/heroku-buildpack-python/actions/runs/6382585145

See also:
https://github.com/heroku/heroku-buildpack-python/pull/1490

GUS-W-14215441.
---
 tests/fixtures/python_3.12/requirements.txt |  0
 tests/fixtures/python_3.12/runtime.txt      |  1 +
 tests/mod.rs                                |  1 +
 tests/python_version_test.rs                | 10 ++++++++--
 4 files changed, 10 insertions(+), 2 deletions(-)
 create mode 100644 tests/fixtures/python_3.12/requirements.txt
 create mode 100644 tests/fixtures/python_3.12/runtime.txt

diff --git a/tests/fixtures/python_3.12/requirements.txt b/tests/fixtures/python_3.12/requirements.txt
new file mode 100644
index 0000000..e69de29
diff --git a/tests/fixtures/python_3.12/runtime.txt b/tests/fixtures/python_3.12/runtime.txt
new file mode 100644
index 0000000..44f8fbe
--- /dev/null
+++ b/tests/fixtures/python_3.12/runtime.txt
@@ -0,0 +1 @@
+python-3.12.0
diff --git a/tests/mod.rs b/tests/mod.rs
index 44222bf..e243b7d 100644
--- a/tests/mod.rs
+++ b/tests/mod.rs
@@ -16,6 +16,7 @@ const LATEST_PYTHON_3_8: &str = "3.8.18";
 const LATEST_PYTHON_3_9: &str = "3.9.18";
 const LATEST_PYTHON_3_10: &str = "3.10.13";
 const LATEST_PYTHON_3_11: &str = "3.11.5";
+const LATEST_PYTHON_3_12: &str = "3.12.0";
 const DEFAULT_PYTHON_VERSION: &str = LATEST_PYTHON_3_11;
 
 const DEFAULT_BUILDER: &str = "heroku/builder:22";
diff --git a/tests/python_version_test.rs b/tests/python_version_test.rs
index 53efccc..1c7cfdd 100644
--- a/tests/python_version_test.rs
+++ b/tests/python_version_test.rs
@@ -1,7 +1,7 @@
 use crate::packaging_tool_versions::PackagingToolVersions;
 use crate::tests::{
-    builder, DEFAULT_PYTHON_VERSION, LATEST_PYTHON_3_10, LATEST_PYTHON_3_11, LATEST_PYTHON_3_7,
-    LATEST_PYTHON_3_8, LATEST_PYTHON_3_9,
+    builder, DEFAULT_PYTHON_VERSION, LATEST_PYTHON_3_10, LATEST_PYTHON_3_11, LATEST_PYTHON_3_12,
+    LATEST_PYTHON_3_7, LATEST_PYTHON_3_8, LATEST_PYTHON_3_9,
 };
 use indoc::{formatdoc, indoc};
 use libcnb_test::{assert_contains, assert_empty, BuildConfig, PackResult, TestRunner};
@@ -68,6 +68,12 @@ fn python_3_11() {
     builds_with_python_version("tests/fixtures/python_3.11", LATEST_PYTHON_3_11);
 }
 
+#[test]
+#[ignore = "integration test"]
+fn python_3_12() {
+    builds_with_python_version("tests/fixtures/python_3.12", LATEST_PYTHON_3_12);
+}
+
 fn builds_with_python_version(fixture_path: &str, python_version: &str) {
     let PackagingToolVersions {
         pip_version,