test: merged-commit lookup, scheduled auto-merge cancel and repository transfer answers

tests/integration/test_scenario_issue_pull.py

@@ -221,5 +221,75 @@ async def test_pull_request_review_and_merge(
         assert merged.data["state"] == "closed"
         readme = await mcp.ok("gitea_repo_get_contents", filepath="greeting.txt", **repo)
         assert readme.data["path"] == "greeting.txt"
+
+        # The merge commit resolves back to the pull request.
+        merge_sha = merged.data["merge_commit_sha"]
+        by_commit = await mcp.ok("gitea_repo_get_commit_pull_request", sha=merge_sha, **repo)
+        assert by_commit.data["number"] == index
+
+        # Merging it again is refused with the documented status, not silently accepted.
+        again = await mcp.fail(
+            "gitea_pull_merge_pull_request", 405, index=index, body={"do": "merge"}, **repo
+        )
+        assert again.error_kind == "method_not_allowed"
+        assert "already merged" in again.payload["error"]["message"]
     finally:
         gitea.api("DELETE", f"/repos/{fresh_repo.owner}/{fresh_repo.name}/collaborators/{reviewer}")
+
+
+async def test_scheduled_auto_merge_can_be_cancelled(
+    mcp: McpSession, gitea: GiteaInstance, fresh_repo: RepoRef
+) -> None:
+    """A required status check that is still pending turns the merge into a scheduled one."""
+    repo = fresh_repo.args
+    await mcp.ok(
+        "gitea_repo_create_branch",
+        status=201,
+        body={"new_branch_name": "feat/auto", "old_branch_name": "main"},
+        **repo,
+    )
+    await mcp.ok(
+        "gitea_repo_create_file",
+        status=201,
+        filepath="auto.txt",
+        body={"content": b64("auto\n"), "message": "add auto", "branch": "feat/auto"},
+        **repo,
+    )
+    await mcp.ok(
+        "gitea_repo_create_branch_protection",
+        status=201,
+        body={
+            "rule_name": "main",
+            "enable_status_check": True,
+            "status_check_contexts": ["ci/required"],
+        },
+        **repo,
+    )
+    pull = await mcp.ok(
+        "gitea_pull_create_pull_request",
+        status=201,
+        body={"title": "Auto merge", "base": "main", "head": "feat/auto"},
+        **repo,
+    )
+    index = pull.data["number"]
+    await mcp.ok(
+        "gitea_repo_create_status",
+        status=201,
+        sha=pull.data["head"]["sha"],
+        body={"state": "pending", "context": "ci/required"},
+        **repo,
+    )
+    scheduled = await mcp.ok(
+        "gitea_pull_merge_pull_request",
+        status=201,
+        index=index,
+        body={"do": "merge", "merge_when_checks_succeed": True},
+        **repo,
+    )
+    assert scheduled.status == 201  # scheduled, not merged
+    assert (await mcp.ok("gitea_pull_get_pull_request", index=index, **repo)).data[
+        "merged"
+    ] is False
+    await mcp.ok("gitea_pull_cancel_scheduled_auto_merge", index=index, **repo)
+    # Nothing is scheduled any more.
+    await mcp.fail("gitea_pull_cancel_scheduled_auto_merge", 404, index=index, **repo)