v30.3-roots.1 · Commit 12: [PATCH 12/68] release: add pre-tag artifact rehearsal

ci/test/test_prepare_release_source.py

Before: /dev/null · After: ci/test/test_prepare_release_source.py

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ci/test/test_prepare_release_source.py ADDED Viewed

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+#!/usr/bin/env python3
+# Copyright (c) 2026-present The Bitcoin Roots developers
+# Distributed under the MIT software license, see the accompanying
+# file COPYING or http://www.opensource.org/licenses/mit-license.php.
+from pathlib import Path
+import os
+import subprocess
+import tempfile
+import unittest
+ROOT = Path(__file__).resolve().parents[2]
+SCRIPT = ROOT / "ci/release/prepare-release-source.sh"
+RELEASE_TAG = "v29.4-roots.1"
+class PrepareReleaseSourceTest(unittest.TestCase):
+    def git(self, repository, *args, check=True, **kwargs):
+        return subprocess.run(
+            ["git", "-C", repository, *args], check=check, **kwargs
+        )
+    def make_checkout(self, *, publish_release_tag=False, checkout_tag=False):
+        temporary_dir = tempfile.TemporaryDirectory()
+        self.addCleanup(temporary_dir.cleanup)
+        work = Path(temporary_dir.name)
+        remote = work / "origin.git"
+        source = work / "source"
+        checkout = work / "checkout"
+        subprocess.run(
+            ["git", "init", "--bare", "--initial-branch=main", remote],
+            check=True,
+            capture_output=True,
+        )
+        subprocess.run(
+            ["git", "init", "--initial-branch=main", source],
+            check=True,
+            capture_output=True,
+        )
+        self.git(source, "config", "user.name", "Release source test")
+        self.git(source, "config", "user.email", "release-source@example.invalid")
+        self.git(source, "remote", "add", "origin", str(remote))
+        (source / "source").write_text("core\n", encoding="utf-8")
+        self.git(source, "add", "source")
+        self.git(source, "commit", "-m", "core", capture_output=True)
+        self.git(source, "tag", "-a", "v29.4", "-m", "Core v29.4")
+        self.git(source, "switch", "-c", "roots/29.4", capture_output=True)
+        (source / "source").write_text("roots\n", encoding="utf-8")
+        self.git(source, "commit", "-am", "roots", capture_output=True)
+        release_commit = self.git(
+            source, "rev-parse", "HEAD", capture_output=True, text=True
+        ).stdout.strip()
+        if publish_release_tag:
+            self.git(source, "tag", "-a", RELEASE_TAG, "-m", RELEASE_TAG)
+        self.git(source, "push", "origin", "roots/29.4", "v29.4", capture_output=True)
+        if publish_release_tag:
+            self.git(source, "push", "origin", RELEASE_TAG, capture_output=True)
+        subprocess.run(
+            ["git", "clone", "--no-tags", str(remote), checkout],
+            check=True,
+            capture_output=True,
+        )
+        if checkout_tag:
+            self.git(
+                checkout,
+                "fetch",
+                "--no-tags",
+                "origin",
+                f"refs/tags/{RELEASE_TAG}:refs/tags/{RELEASE_TAG}",
+                capture_output=True,
+            )
+        self.git(
+            checkout,
+            "checkout",
+            "--detach",
+            RELEASE_TAG if checkout_tag else release_commit,
+            capture_output=True,
+        )
+        return checkout, source, release_commit
+    def prepare(self, checkout, release_commit, event_name):
+        return subprocess.run(
+            [SCRIPT, RELEASE_TAG, release_commit, event_name],
+            cwd=checkout,
+            env={**os.environ, "RELEASE_CORE_REMOTE": "origin"},
+            capture_output=True,
+            text=True,
+        )
+    def test_manual_rehearsal_creates_only_an_ephemeral_annotated_tag(self):
+        checkout, source, release_commit = self.make_checkout()
+        result = self.prepare(checkout, release_commit, "workflow_dispatch")
+        self.assertEqual(result.returncode, 0, result.stderr)
+        local_type = self.git(
+            checkout,
+            "cat-file",
+            "-t",
+            f"refs/tags/{RELEASE_TAG}",
+            capture_output=True,
+            text=True,
+        ).stdout.strip()
+        self.assertEqual(local_type, "tag")
+        remote_tag = self.git(
+            source,
+            "ls-remote",
+            "--tags",
+            "origin",
+            f"refs/tags/{RELEASE_TAG}",
+            capture_output=True,
+            text=True,
+        ).stdout
+        self.assertEqual(remote_tag, "")
+    def test_manual_rehearsal_rejects_noncanonical_and_abbreviated_commits(self):
+        checkout, _, release_commit = self.make_checkout()
+        abbreviated = self.prepare(
+            checkout, release_commit[:12], "workflow_dispatch"
+        )
+        self.assertNotEqual(abbreviated.returncode, 0)
+        self.assertIn("full lowercase 40-hex commit", abbreviated.stderr)
+        core_commit = self.git(
+            checkout, "rev-parse", "v29.4^{commit}", capture_output=True, text=True
+        ).stdout.strip()
+        self.git(checkout, "checkout", "--detach", core_commit, capture_output=True)
+        noncanonical = self.prepare(checkout, core_commit, "workflow_dispatch")
+        self.assertNotEqual(noncanonical.returncode, 0)
+        self.assertIn("does not match canonical branch tip", noncanonical.stderr)
+    def test_manual_rehearsal_rejects_an_existing_remote_tag(self):
+        checkout, _, release_commit = self.make_checkout(publish_release_tag=True)
+        result = self.prepare(checkout, release_commit, "workflow_dispatch")
+        self.assertNotEqual(result.returncode, 0)
+        self.assertIn("requires the remote tag to be absent", result.stderr)
+    def test_tag_push_validates_the_remote_annotated_tag(self):
+        checkout, _, release_commit = self.make_checkout(
+            publish_release_tag=True, checkout_tag=True
+        )
+        result = self.prepare(checkout, "", "push")
+        self.assertEqual(result.returncode, 0, result.stderr)
+        peeled = self.git(
+            checkout,
+            "rev-parse",
+            f"{RELEASE_TAG}^{{commit}}",
+            capture_output=True,
+            text=True,
+        ).stdout.strip()
+        self.assertEqual(peeled, release_commit)
+    def test_rejects_unknown_events_and_manual_input_on_tag_push(self):
+        checkout, _, release_commit = self.make_checkout()
+        unknown = self.prepare(checkout, release_commit, "pull_request")
+        self.assertNotEqual(unknown.returncode, 0)
+        self.assertIn("Unsupported release event", unknown.stderr)
+        manual_input = self.prepare(checkout, release_commit, "push")
+        self.assertNotEqual(manual_input.returncode, 0)
+        self.assertIn("do not accept a manual release commit", manual_input.stderr)
+if __name__ == "__main__":
+    unittest.main()