windmill/integration_tests/test/git_sync_test.py

import os
import shutil
import tempfile
import time
import unittest
import uuid

import git as gitpython

from .wmill_integration_test_utils import WindmillClient, GiteaClient


# Script content template for bun/TypeScript scripts
def ts_script(body: str) -> str:
    return f"export async function main() {{\n  {body}\n}}\n"


def unique_name(prefix: str = "git-sync-test") -> str:
    return f"{prefix}-{uuid.uuid4().hex[:8]}"


class GitSyncTestBase(unittest.TestCase):
    """Shared fixture + helpers for git sync e2e tests (no tests of its own).

    setUpClass binds the client and cleanup lists on each concrete subclass,
    so every test class gets its own Windmill client and cleanup scope."""

    _client: WindmillClient
    _gitea: GiteaClient
    _repos_to_cleanup: list
    _fork_workspaces_to_cleanup: list

    @classmethod
    def setUpClass(cls) -> None:
        print("Running {}".format(cls.__name__))
        cls._client = WindmillClient()
        cls._gitea = GiteaClient()
        cls._gitea.setup_admin()
        cls._repos_to_cleanup = []
        cls._fork_workspaces_to_cleanup = []

    @classmethod
    def tearDownClass(cls) -> None:
        # Disable git sync to avoid interfering with other tests
        try:
            cls._client.configure_git_sync({"repositories": []})
        except Exception as e:
            print(f"Warning: failed to disable git sync: {e}")

        for fork_id in cls._fork_workspaces_to_cleanup:
            try:
                cls._client.delete_workspace(fork_id)
            except Exception as e:
                print(f"Warning: failed to delete fork workspace {fork_id}: {e}")

        for repo_name in cls._repos_to_cleanup:
            cls._gitea.delete_repo(repo_name)

    def setUp(self):
        """Wait for any pending deployment callbacks from previous tests to drain."""
        time.sleep(2)
        # Wait until no new deployment callback jobs appear for 4 seconds
        prev_count = self._client.count_deployment_callback_jobs()
        for _ in range(3):
            time.sleep(2)
            cur_count = self._client.count_deployment_callback_jobs()
            if cur_count == prev_count:
                break
            prev_count = cur_count

    def _create_test_repo(self) -> tuple:
        """Create a Gitea repo and return (repo_name, docker_clone_url)."""
        name = unique_name()
        docker_url = self._gitea.create_repo(name)
        self._repos_to_cleanup.append(name)
        return name, docker_url

    def _setup_git_sync_resource(self, repo_name: str, branch: str = "main") -> str:
        """Create a git_repository resource pointing to the Gitea repo.
        An empty branch leaves the field unset (repo default). Returns the
        resource path."""
        resource_path = f"u/admin/git_sync_{repo_name.replace('-', '_')}"
        docker_url = self._gitea.get_docker_clone_url(repo_name)
        self._client.create_resource(
            path=resource_path,
            resource_type="git_repository",
            value={
                "url": docker_url,
                **({"branch": branch} if branch else {}),
                "is_github_app": False,
            },
            update_if_exists=True,
        )
        return resource_path

    def _configure_single_repo_sync(
        self,
        resource_path: str,
        include_type=None,
        include_path=None,
        use_individual_branch=False,
        group_by_folder=False,
    ):
        """Configure git sync with a single repository (auto-managed script)."""
        repo_settings = {
            "git_repo_resource_path": f"$res:{resource_path}",
            "use_individual_branch": use_individual_branch,
            "group_by_folder": group_by_folder,
        }
        if include_type or include_path:
            repo_settings["settings"] = {
                "include_type": include_type or [],
                "include_path": include_path if include_path is not None else ["**"],
            }

        self._client.configure_git_sync({
            "repositories": [repo_settings],
        })

    def _clone_repo(self, repo_name: str, branch: str = None) -> str:
        """Clone the repo to a temp dir and return the path."""
        host_url = self._gitea.get_host_clone_url(repo_name)
        tmp_dir = tempfile.mkdtemp()
        self.addCleanup(shutil.rmtree, tmp_dir, ignore_errors=True)
        args = {}
        if branch:
            args["branch"] = branch
        gitpython.Repo.clone_from(host_url, tmp_dir, **args)
        return tmp_dir

    def _clone_repo_all_branches(self, repo_name: str) -> str:
        """Clone the repo fetching all branches."""
        host_url = self._gitea.get_host_clone_url(repo_name)
        tmp_dir = tempfile.mkdtemp()
        self.addCleanup(shutil.rmtree, tmp_dir, ignore_errors=True)
        gitpython.Repo.clone_from(host_url, tmp_dir, no_single_branch=True)
        return tmp_dir

    def _list_repo_files(self, repo_dir: str, branch: str = None) -> list:
        """List all tracked files in the repo (relative paths)."""
        repo = gitpython.Repo(repo_dir)
        if branch:
            commit = repo.refs[branch].commit
        else:
            commit = repo.head.commit
        return [item.path for item in commit.tree.traverse()]

    def _read_file_content(self, repo_dir: str, file_path: str) -> str:
        """Read a file's content from the repo working tree."""
        full_path = os.path.join(repo_dir, file_path)
        with open(full_path, "r") as f:
            return f.read()

    def _get_commit_count(self, repo_dir: str, branch: str = "main") -> int:
        repo = gitpython.Repo(repo_dir)
        return len(list(repo.iter_commits(branch)))

    def _get_last_commit_message(self, repo_dir: str, branch: str = "main") -> str:
        repo = gitpython.Repo(repo_dir)
        return repo.iter_commits(branch).__next__().message

    def _get_branches(self, repo_dir: str) -> list:
        repo = gitpython.Repo(repo_dir)
        return [ref.name for ref in repo.remote().refs]

    def _create_folder(self, folder_name: str):
        """Create a folder in the workspace, ignoring errors if it already exists."""
        try:
            self._client._client.post(
                f"/api/w/{self._client._workspace}/folders/create",
                json={"name": folder_name},
            )
        except Exception:
            pass

    def _wait_until(self, predicate, timeout: int, interval: int = 5, message: str = ""):
        """Poll predicate() until it returns truthy or timeout (seconds) elapses.
        Exceptions from the predicate count as 'not yet' (transient API errors)."""
        start = time.time()
        last_error = None
        while time.time() - start < timeout:
            try:
                if predicate():
                    return
                last_error = None
            except Exception as e:
                last_error = e
            time.sleep(interval)
        suffix = f" (last error: {last_error})" if last_error else ""
        self.fail(f"Timed out after {timeout}s: {message}{suffix}")

    def _find_repo_settings(self, resource_path: str) -> dict:
        """Return this workspace's stored git sync settings for the given resource."""
        settings = self._client.get_workspace_settings()
        for repo in (settings.get("git_sync") or {}).get("repositories", []):
            if resource_path in repo.get("git_repo_resource_path", ""):
                return repo
        return None

    def _deploy_seed_script(self, name_prefix: str) -> str:
        """Deploy a script and wait for its push to git. Returns the script path."""
        initial_count = self._client.count_deployment_callback_jobs()
        script_path = f"u/admin/{unique_name(name_prefix)}"
        self._client.create_script(
            path=script_path,
            content=ts_script("return 'seed'"),
            language="bun",
        )
        self._client.wait_for_sync_jobs(initial_count, min_new=1)
        time.sleep(3)
        return script_path

    def _repo_script_file(self, repo_name: str, script_path: str, branch: str = None) -> str:
        """Find the .ts file for a deployed script in the repo."""
        repo_dir = self._clone_repo(repo_name, branch=branch)
        files = self._list_repo_files(repo_dir)
        matching = [f for f in files if script_path in f and f.endswith(".ts")]
        self.assertTrue(
            len(matching) > 0,
            f"Expected '{script_path}' .ts file in repo files: {files}",
        )
        return matching[0]


class TestGitSync(GitSyncTestBase):
    # ──────────────────────────────────────────────────
    # Core happy-path tests
    # ──────────────────────────────────────────────────

    def test_script_deploy_syncs_to_git(self):
        """Deploy a script and verify it appears in the git repo with correct content."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)
        self._configure_single_repo_sync(
            resource_path,
            include_type=["script"],
        )

        initial_count = self._client.count_deployment_callback_jobs()

        script_path = f"u/admin/{unique_name('sync_test')}"
        self._client.create_script(
            path=script_path,
            content=ts_script("return 42"),
            language="bun",
        )

        self._client.wait_for_sync_jobs(initial_count, min_new=1)
        time.sleep(3)

        repo_dir = self._clone_repo(repo_name)
        files = self._list_repo_files(repo_dir)

        # The script should appear in the repo
        matching = [f for f in files if script_path in f]
        self.assertTrue(
            len(matching) > 0,
            f"Expected script '{script_path}' in repo files: {files}",
        )

        # Verify file content matches what we deployed
        script_file = [f for f in matching if f.endswith(".ts")][0]
        content = self._read_file_content(repo_dir, script_file)
        self.assertIn(
            "return 42",
            content,
            f"Expected 'return 42' in script content: {content}",
        )

    def test_multi_repo_routing(self):
        """Two repos with different path filters receive the correct objects."""
        repo_name_a, _ = self._create_test_repo()
        repo_name_b, _ = self._create_test_repo()
        res_path_a = self._setup_git_sync_resource(repo_name_a)
        res_path_b = self._setup_git_sync_resource(repo_name_b)

        folder_a = unique_name("folder_a")
        folder_b = unique_name("folder_b")

        self._client.configure_git_sync({
            "repositories": [
                {
                    "git_repo_resource_path": f"$res:{res_path_a}",
                    "use_individual_branch": False,
                    "group_by_folder": False,
                    "settings": {
                        "include_type": ["script"],
                        "include_path": [f"f/{folder_a}/**"],
                    },
                },
                {
                    "git_repo_resource_path": f"$res:{res_path_b}",
                    "use_individual_branch": False,
                    "group_by_folder": False,
                    "settings": {
                        "include_type": ["script"],
                        "include_path": [f"f/{folder_b}/**"],
                    },
                },
            ],
        })

        self._create_folder(folder_a)
        self._create_folder(folder_b)

        initial_count = self._client.count_deployment_callback_jobs()

        script_a = f"f/{folder_a}/script_a"
        script_b = f"f/{folder_b}/script_b"

        self._client.create_script(
            path=script_a,
            content=ts_script("return 'a'"),
            language="bun",
        )
        self._client.create_script(
            path=script_b,
            content=ts_script("return 'b'"),
            language="bun",
        )

        # Wait for at least 2 deployment callback jobs
        self._client.wait_for_sync_jobs(initial_count, min_new=2)
        time.sleep(3)

        # Verify repo A has script_a but not script_b
        repo_dir_a = self._clone_repo(repo_name_a)
        files_a = self._list_repo_files(repo_dir_a)
        self.assertTrue(
            any("script_a" in f for f in files_a),
            f"Expected script_a in repo A files: {files_a}",
        )
        self.assertFalse(
            any("script_b" in f for f in files_a),
            f"Did not expect script_b in repo A files: {files_a}",
        )

        # Verify repo B has script_b but not script_a
        repo_dir_b = self._clone_repo(repo_name_b)
        files_b = self._list_repo_files(repo_dir_b)
        self.assertTrue(
            any("script_b" in f for f in files_b),
            f"Expected script_b in repo B files: {files_b}",
        )
        self.assertFalse(
            any("script_a" in f for f in files_b),
            f"Did not expect script_a in repo B files: {files_b}",
        )

    def test_script_update_creates_new_commit_with_updated_content(self):
        """Updating a script should produce a new commit with the new content."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)
        self._configure_single_repo_sync(resource_path, include_type=["script"])

        script_path = f"u/admin/{unique_name('update_test')}"

        # Create initial script
        initial_count = self._client.count_deployment_callback_jobs()
        self._client.create_script(
            path=script_path,
            content=ts_script("return 1"),
            language="bun",
        )
        self._client.wait_for_sync_jobs(initial_count, min_new=1)
        time.sleep(3)

        repo_dir = self._clone_repo(repo_name)
        initial_commits = self._get_commit_count(repo_dir)

        # Update the script
        update_count = self._client.count_deployment_callback_jobs()
        self._client.update_script(
            path=script_path,
            content=ts_script("return 2"),
            language="bun",
        )
        self._client.wait_for_sync_jobs(update_count, min_new=1)
        time.sleep(3)

        # Re-clone and check commit count increased
        repo_dir2 = self._clone_repo(repo_name)
        new_commits = self._get_commit_count(repo_dir2)
        self.assertGreater(
            new_commits,
            initial_commits,
            f"Expected more commits after update: {new_commits} vs {initial_commits}",
        )

        # Verify file content reflects the update
        files = self._list_repo_files(repo_dir2)
        script_file = [f for f in files if script_path in f and f.endswith(".ts")][0]
        content = self._read_file_content(repo_dir2, script_file)
        self.assertIn(
            "return 2",
            content,
            f"Expected 'return 2' in updated script content: {content}",
        )
        self.assertNotIn(
            "return 1",
            content,
            f"Did not expect 'return 1' in updated script content: {content}",
        )

    def test_deploy_multiple_object_types(self):
        """Deploy a script, flow, and variable and verify all appear in the repo."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)
        self._configure_single_repo_sync(
            resource_path,
            include_type=["script", "flow", "variable"],
        )

        initial_count = self._client.count_deployment_callback_jobs()

        suffix = unique_name("multi")
        script_path = f"u/admin/{suffix}_script"
        flow_path = f"u/admin/{suffix}_flow"
        var_path = f"u/admin/{suffix}_var"

        self._client.create_script(
            path=script_path,
            content=ts_script("return 'multi'"),
            language="bun",
        )
        self._client.create_flow(
            path=flow_path,
            flow_value_json="""{
                "summary": "test flow",
                "value": {
                    "modules": [{
                        "id": "a",
                        "value": {
                            "type": "rawscript",
                            "content": "export async function main() { return 1 }",
                            "language": "bun",
                            "input_transforms": {},
                            "tag": ""
                        }
                    }]
                },
                "schema": {
                    "$schema": "https://json-schema.org/draft/2020-12/schema",
                    "properties": {},
                    "required": [],
                    "type": "object",
                    "order": []
                }
            }""",
        )
        self._client.create_variable(
            path=var_path,
            value="test_value",
        )

        # Wait for 3 deployment callbacks (one per object)
        self._client.wait_for_sync_jobs(initial_count, min_new=3)
        time.sleep(3)

        repo_dir = self._clone_repo(repo_name)
        files = self._list_repo_files(repo_dir)
        files_str = "\n".join(files)

        self.assertTrue(
            any(suffix + "_script" in f for f in files),
            f"Expected script in repo:\n{files_str}",
        )
        self.assertTrue(
            any(suffix + "_flow" in f for f in files),
            f"Expected flow in repo:\n{files_str}",
        )
        self.assertTrue(
            any(suffix + "_var" in f for f in files),
            f"Expected variable in repo:\n{files_str}",
        )

    # ──────────────────────────────────────────────────
    # Commit message verification
    # ──────────────────────────────────────────────────

    def test_commit_message_format(self):
        """Verify commit messages have the [WM] prefix."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)
        self._configure_single_repo_sync(resource_path, include_type=["script"])

        initial_count = self._client.count_deployment_callback_jobs()
        script_path = f"u/admin/{unique_name('commit_msg')}"
        self._client.create_script(
            path=script_path,
            content=ts_script("return 'msg'"),
            language="bun",
        )
        self._client.wait_for_sync_jobs(initial_count, min_new=1)
        time.sleep(3)

        repo_dir = self._clone_repo(repo_name)
        commit_msg = self._get_last_commit_message(repo_dir)

        self.assertTrue(
            commit_msg.startswith("[WM]"),
            f"Expected commit message to start with '[WM]', got: {commit_msg!r}",
        )

    # ──────────────────────────────────────────────────
    # Rename handling
    # ──────────────────────────────────────────────────

    def test_rename_removes_old_file(self):
        """Renaming a script should remove the old file and create the new one."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)
        self._configure_single_repo_sync(resource_path, include_type=["script"])

        old_path = f"u/admin/{unique_name('rename_old')}"

        # Create initial script
        initial_count = self._client.count_deployment_callback_jobs()
        self._client.create_script(
            path=old_path,
            content=ts_script("return 'old'"),
            language="bun",
        )
        self._client.wait_for_sync_jobs(initial_count, min_new=1)
        time.sleep(3)

        # Verify old script exists in repo
        repo_dir = self._clone_repo(repo_name)
        files = self._list_repo_files(repo_dir)
        old_name = old_path.split("/")[-1]
        self.assertTrue(
            any(old_name in f for f in files),
            f"Expected old script '{old_name}' in repo: {files}",
        )

        # Create new script at different path (simulates rename)
        new_path = f"u/admin/{unique_name('rename_new')}"
        rename_count = self._client.count_deployment_callback_jobs()
        self._client.create_script(
            path=new_path,
            content=ts_script("return 'renamed'"),
            language="bun",
        )
        # Also delete the old script
        self._client.delete_script(old_path)
        # Wait for both create and delete deployment callbacks
        self._client.wait_for_sync_jobs(rename_count, min_new=2)
        time.sleep(3)

        # Verify new script exists
        repo_dir2 = self._clone_repo(repo_name)
        files2 = self._list_repo_files(repo_dir2)
        new_name = new_path.split("/")[-1]
        self.assertTrue(
            any(new_name in f for f in files2),
            f"Expected new script '{new_name}' in repo: {files2}",
        )
        self.assertFalse(
            any(old_name in f for f in files2),
            f"Expected old script '{old_name}' to be removed: {files2}",
        )

    # ──────────────────────────────────────────────────
    # Promotion mode (individual branches)
    # ──────────────────────────────────────────────────

    def test_promotion_mode_creates_per_object_branches(self):
        """In promotion mode (use_individual_branch=True), each deploy creates
        a branch named wm_deploy/{workspace}/{path_type}/{path} with the content
        on that branch, not on main."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)
        self._configure_single_repo_sync(
            resource_path,
            include_type=["script"],
            use_individual_branch=True,
        )

        initial_count = self._client.count_deployment_callback_jobs()
        script_path = f"u/admin/{unique_name('promo')}"
        self._client.create_script(
            path=script_path,
            content=ts_script("return 'promotion'"),
            language="bun",
        )
        self._client.wait_for_sync_jobs(initial_count, min_new=1)
        time.sleep(3)

        # Clone with all branches
        repo_dir = self._clone_repo_all_branches(repo_name)
        branches = self._get_branches(repo_dir)

        # Should have a branch matching wm_deploy pattern
        wm_branches = [b for b in branches if "wm_deploy/" in b]
        self.assertTrue(
            len(wm_branches) > 0,
            f"Expected wm_deploy/ branch, got branches: {branches}",
        )

        # The branch name should contain 'script' (the path_type)
        deploy_branch = wm_branches[0]
        self.assertIn(
            "script",
            deploy_branch,
            f"Expected 'script' in branch name: {deploy_branch}",
        )

        # The script path (with / replaced by __) should appear in the branch name
        script_name = script_path.split("/")[-1]
        self.assertIn(
            script_name,
            deploy_branch.replace("/", "__"),
            f"Expected script name '{script_name}' in branch: {deploy_branch}",
        )

        # Verify main branch does NOT have the script
        main_files = self._list_repo_files(repo_dir, branch="origin/main")
        self.assertFalse(
            any(script_name in f for f in main_files),
            f"Did not expect script on main branch, but found it: {main_files}",
        )

        # Verify the deploy branch HAS the script
        local_branch_name = deploy_branch.replace("origin/", "")
        repo = gitpython.Repo(repo_dir)
        repo.git.checkout(local_branch_name)
        branch_files = self._list_repo_files(repo_dir)
        self.assertTrue(
            any(script_name in f for f in branch_files),
            f"Expected script on deploy branch '{local_branch_name}': {branch_files}",
        )

    def test_promotion_mode_group_by_folder(self):
        """With use_individual_branch=True and group_by_folder=True, the branch name
        uses the folder prefix (first 2 path segments joined by __) instead of the
        full path."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)
        self._configure_single_repo_sync(
            resource_path,
            include_type=["script"],
            use_individual_branch=True,
            group_by_folder=True,
        )

        folder_name = unique_name("grp")
        self._create_folder(folder_name)

        initial_count = self._client.count_deployment_callback_jobs()
        script_path = f"f/{folder_name}/{unique_name('grp_script')}"
        self._client.create_script(
            path=script_path,
            content=ts_script("return 'grouped'"),
            language="bun",
        )
        self._client.wait_for_sync_jobs(initial_count, min_new=1)
        time.sleep(3)

        repo_dir = self._clone_repo_all_branches(repo_name)
        branches = self._get_branches(repo_dir)

        wm_branches = [b for b in branches if "wm_deploy/" in b]
        self.assertTrue(
            len(wm_branches) > 0,
            f"Expected wm_deploy/ branch with group_by_folder: {branches}",
        )

        # With group_by_folder, the branch should contain the folder prefix
        # format: wm_deploy/{workspace}/f__{folder_name}
        deploy_branch = wm_branches[0]
        expected_folder_part = f"f__{folder_name}"
        self.assertIn(
            expected_folder_part,
            deploy_branch,
            f"Expected folder-grouped branch name containing '{expected_folder_part}', got: {deploy_branch}",
        )

    # ──────────────────────────────────────────────────
    # Exclude path filtering
    # ──────────────────────────────────────────────────

    def test_exclude_path_filtering(self):
        """Scripts in excluded paths should not be synced to the repo."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)

        folder_inc = unique_name("inc")
        folder_exc = unique_name("exc")
        self._create_folder(folder_inc)
        self._create_folder(folder_exc)

        self._client.configure_git_sync({
            "repositories": [{
                "git_repo_resource_path": f"$res:{resource_path}",
                "use_individual_branch": False,
                "group_by_folder": False,
                "settings": {
                    "include_type": ["script"],
                    "include_path": ["f/**"],
                    "exclude_path": [f"f/{folder_exc}/**"],
                },
            }],
        })

        initial_count = self._client.count_deployment_callback_jobs()

        script_inc = f"f/{folder_inc}/included_script"
        script_exc = f"f/{folder_exc}/excluded_script"

        self._client.create_script(
            path=script_inc,
            content=ts_script("return 'included'"),
            language="bun",
        )
        self._client.create_script(
            path=script_exc,
            content=ts_script("return 'excluded'"),
            language="bun",
        )

        # Only 1 sync job expected (the excluded one should not trigger)
        self._client.wait_for_sync_jobs(initial_count, min_new=1)
        time.sleep(5)
        # Verify no extra sync jobs arrived for the excluded script
        final_count = self._client.count_deployment_callback_jobs()
        self.assertEqual(
            final_count, initial_count + 1,
            f"Expected exactly 1 new sync job, got {final_count - initial_count}",
        )

        repo_dir = self._clone_repo(repo_name)
        files = self._list_repo_files(repo_dir)

        self.assertTrue(
            any("included_script" in f for f in files),
            f"Expected included_script in repo: {files}",
        )
        self.assertFalse(
            any("excluded_script" in f for f in files),
            f"Did not expect excluded_script in repo: {files}",
        )

    # ──────────────────────────────────────────────────
    # Workspace fork
    # ──────────────────────────────────────────────────

    def test_workspace_fork_creates_branch(self):
        """Forking a workspace with git sync configured should create a
        fork branch in the git repo."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)

        # Configure git sync on the parent workspace (sync mode, not promotion)
        self._configure_single_repo_sync(
            resource_path,
            include_type=["script"],
        )

        # Deploy a script first so there's content in the repo
        initial_count = self._client.count_deployment_callback_jobs()
        script_path = f"u/admin/{unique_name('fork_base')}"
        self._client.create_script(
            path=script_path,
            content=ts_script("return 'base'"),
            language="bun",
        )
        self._client.wait_for_sync_jobs(initial_count, min_new=1)
        time.sleep(3)

        # Create workspace fork
        fork_id = f"wm-fork-{uuid.uuid4().hex[:8]}"
        fork_name = f"Fork {fork_id}"
        self._fork_workspaces_to_cleanup.append(fork_id)

        # Step 1: Create git branches for the fork
        job_ids = self._client.create_workspace_fork_branch(fork_id, fork_name)
        if job_ids:
            self._client.wait_for_jobs_by_ids(job_ids, timeout=90)
            time.sleep(3)

        # Step 2: Create the fork workspace
        self._client.create_workspace_fork(fork_id, fork_name)

        # Verify a fork branch was created in the git repo
        repo_dir = self._clone_repo_all_branches(repo_name)
        branches = self._get_branches(repo_dir)

        # Fork branches are named: wm-fork/{original_branch}/{fork_id}
        fork_branches = [b for b in branches if "wm-fork" in b]
        self.assertTrue(
            len(fork_branches) > 0,
            f"Expected a wm-fork branch in the repo after forking, got: {branches}",
        )


class TestGitSyncAutoPull(GitSyncTestBase):
    """Auto-pull (git → Windmill, EE): polling, fork-branch routing, settings
    semantics. Webhook delivery and PR features need a GitHub App and are
    covered by manual verification instead."""

    # The poller visits repos about once a minute; a pull then runs as a job.
    # Two poll cycles + job execution, with slack for a loaded CI runner.
    PULL_TIMEOUT = 240

    def _seed_wmill_yaml(self, repo_name: str, branch: str = "main"):
        """Commit a minimal wmill.yaml: the pull CLI requires one in the repo.
        Real setups get it from the init/settings-push flow; pushes alone
        don't write it."""
        self._gitea.create_file(
            repo_name,
            "wmill.yaml",
            "defaultTs: bun\n"
            "includes:\n"
            '  - "**"\n'
            "excludes: []\n"
            "codebases: []\n"
            "skipVariables: true\n"
            "skipResources: true\n"
            "skipResourceTypes: true\n"
            "skipSecrets: true\n"
            "includeSchedules: false\n"
            "includeTriggers: false\n",
            branch=branch,
        )

    def _configure_auto_pull(self, resource_path: str, sync_forks: bool = False):
        """Single sync repo with auto-pull enabled in polling mode."""
        auto_pull = {"enabled": True, "mode": "polling"}
        if sync_forks:
            auto_pull["sync_forks"] = True
        self._client.configure_git_sync({
            "repositories": [{
                "git_repo_resource_path": f"$res:{resource_path}",
                "use_individual_branch": False,
                "group_by_folder": False,
                "settings": {
                    "include_type": ["script"],
                    "include_path": ["**"],
                },
                "auto_pull": auto_pull,
            }],
        })

    def test_polling_applies_remote_commit(self):
        """A commit pushed to the tracked branch is deployed into the workspace
        by the poller, the pull status is recorded, and the resulting no-op
        push callback does not add a commit (no sync loop)."""
        repo_name, _ = self._create_test_repo()
        # Branch-less resource: the poller resolves the repo's default branch
        # via ls-remote --symref (a bare HEAD ref would disable fork scoping).
        resource_path = self._setup_git_sync_resource(repo_name, branch="")
        self._configure_single_repo_sync(resource_path, include_type=["script"])

        # Seed the repo through a normal deploy, then find the script's file.
        script_path = self._deploy_seed_script("autopull")
        script_file = self._repo_script_file(repo_name, script_path)
        self._seed_wmill_yaml(repo_name)

        self._configure_auto_pull(resource_path)

        # External commit on the tracked branch (not [WM]-prefixed).
        self._gitea.create_file(
            repo_name, script_file, ts_script("return 'pulled from git'")
        )

        self._wait_until(
            lambda: "pulled from git" in self._client.get_script_content(script_path),
            timeout=self.PULL_TIMEOUT,
            message=f"workspace script {script_path} was not updated from git",
        )

        # Pull status is recorded on the repo settings.
        repo_settings = self._find_repo_settings(resource_path)
        status = (repo_settings.get("auto_pull") or {}).get("last_pull_status") or {}
        self.assertTrue(
            status.get("success"),
            f"Expected successful last_pull_status, got: {repo_settings.get('auto_pull')}",
        )

        # The pull-caused deploy triggers a push callback; since the workspace
        # now matches the repo it must not create a commit (loop safety).
        time.sleep(10)
        repo_dir = self._clone_repo(repo_name)
        last_msg = self._get_last_commit_message(repo_dir)
        self.assertIn(
            script_file,
            last_msg,
            f"Expected the external commit to stay the branch head (no [WM] "
            f"loop commit), got: {last_msg!r}",
        )

        # A whole-config resave without server-owned fields (what a UI/CLI
        # round-trip sends) must not clobber the recorded pull state.
        self._configure_auto_pull(resource_path)
        repo_settings = self._find_repo_settings(resource_path)
        status = (repo_settings.get("auto_pull") or {}).get("last_pull_status") or {}
        self.assertTrue(
            status.get("success"),
            f"Expected last_pull_status to survive a config resave, got: "
            f"{repo_settings.get('auto_pull')}",
        )

    def test_fork_branch_commit_deploys_into_fork(self):
        """With sync_forks on the parent, a commit on a fork's wm-fork/** branch
        is deployed into the fork workspace and leaves the parent untouched."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)
        self._configure_single_repo_sync(resource_path, include_type=["script"])

        script_path = self._deploy_seed_script("forkpull")
        script_file = self._repo_script_file(repo_name, script_path)
        # Seed before the fork branch is created so the branch inherits it.
        self._seed_wmill_yaml(repo_name)

        self._configure_auto_pull(resource_path, sync_forks=True)

        # Create the fork (branch first, then workspace), like the UI does.
        fork_id = f"wm-fork-{uuid.uuid4().hex[:8]}"
        self._fork_workspaces_to_cleanup.append(fork_id)
        job_ids = self._client.create_workspace_fork_branch(fork_id, f"Fork {fork_id}")
        if job_ids:
            self._client.wait_for_jobs_by_ids(job_ids, timeout=90)
            time.sleep(3)
        self._client.create_workspace_fork(fork_id, f"Fork {fork_id}")

        fork_branch = f"wm-fork/main/{fork_id[len('wm-fork-'):]}"
        self._gitea.create_file(
            repo_name, script_file, ts_script("return 'fork only'"),
            branch=fork_branch,
        )

        fork_client = WindmillClient(workspace=fork_id)
        self._wait_until(
            lambda: "fork only" in fork_client.get_script_content(script_path),
            timeout=self.PULL_TIMEOUT,
            message=f"fork workspace {fork_id} did not receive the fork-branch commit",
        )

        # The parent workspace must not see the fork-branch content.
        self.assertNotIn(
            "fork only",
            self._client.get_script_content(script_path),
            "Parent workspace received a commit from a fork branch",
        )

    def test_settings_normalization_and_redaction(self):
        """Webhook mode on a token repo is persisted as polling; server-owned
        webhook fields are never exposed; legacy repos gain no auto_pull key."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)

        # Token-based repos can't register webhooks: a webhook-mode save is
        # normalized to polling and that normalization is persisted.
        self._client.configure_git_sync({
            "repositories": [{
                "git_repo_resource_path": f"$res:{resource_path}",
                "use_individual_branch": False,
                "group_by_folder": False,
                "settings": {"include_type": ["script"], "include_path": ["**"]},
                "auto_pull": {"enabled": True, "mode": "webhook"},
            }],
        })
        repo_settings = self._find_repo_settings(resource_path)
        auto_pull = repo_settings.get("auto_pull") or {}
        self.assertEqual(
            auto_pull.get("mode"),
            "polling",
            f"Expected webhook mode to normalize to polling on a token repo: {auto_pull}",
        )
        self.assertNotIn("webhook_secret", auto_pull)
        self.assertIsNone(auto_pull.get("webhook_id"))

        # A repo saved without auto_pull stays without it (legacy round-trip).
        self._configure_single_repo_sync(resource_path, include_type=["script"])
        repo_settings = self._find_repo_settings(resource_path)
        self.assertIsNone(
            repo_settings.get("auto_pull"),
            f"Legacy repo config unexpectedly gained auto_pull: {repo_settings}",
        )

    def test_fork_rejects_parent_only_git_sync_settings(self):
        """Fork workspaces cannot enable auto-pull, promotion mode, or
        fork-PR creation on their own git sync settings."""
        repo_name, _ = self._create_test_repo()
        resource_path = self._setup_git_sync_resource(repo_name)
        self._configure_single_repo_sync(resource_path, include_type=["script"])

        fork_id = f"wm-fork-{uuid.uuid4().hex[:8]}"
        self._fork_workspaces_to_cleanup.append(fork_id)
        self._client.create_workspace_fork(fork_id, f"Fork {fork_id}")
        fork_client = WindmillClient(workspace=fork_id)

        base_repo = {"git_repo_resource_path": f"$res:{resource_path}"}
        rejected = [
            {**base_repo, "auto_pull": {"enabled": True, "mode": "polling"}},
            {**base_repo, "use_individual_branch": True},
            {**base_repo, "fork_open_prs": True},
        ]
        for repo in rejected:
            response = fork_client.edit_git_sync_repository(
                f"$res:{resource_path}", repo
            )
            self.assertEqual(
                response.status_code,
                400,
                f"Expected 400 saving {repo} on a fork, got "
                f"{response.status_code}: {response.content.decode()}",
            )

    def test_attach_dev_workspace_strips_auto_pull(self):
        """Attaching a workspace as a dev workspace strips its own auto-pull:
        dev/fork sync is parent-managed, so a pre-attach auto-pull must not
        keep pulling the old tracked branch."""
        candidate_id = f"it-dev-cand-{uuid.uuid4().hex[:8]}"
        self._fork_workspaces_to_cleanup.append(candidate_id)
        candidate = WindmillClient(workspace=candidate_id)

        repo_name, _ = self._create_test_repo()
        resource_path = f"u/admin/git_sync_{repo_name.replace('-', '_')}"
        candidate.create_resource(
            path=resource_path,
            resource_type="git_repository",
            value={
                "url": self._gitea.get_docker_clone_url(repo_name),
                "branch": "main",
                "is_github_app": False,
            },
            update_if_exists=True,
        )
        candidate.configure_git_sync({
            "repositories": [{
                "git_repo_resource_path": f"$res:{resource_path}",
                "use_individual_branch": False,
                "group_by_folder": False,
                "settings": {"include_type": ["script"], "include_path": ["**"]},
                "auto_pull": {"enabled": True, "mode": "polling"},
            }],
        })

        response = self._client._client.post(
            f"/api/w/{self._client._workspace}/workspaces/attach_dev_workspace",
            json={"dev_workspace_id": candidate_id, "dev_workspace_label": "dev"},
        )
        self.assertEqual(
            response.status_code // 100,
            2,
            f"attach_dev_workspace failed: {response.content.decode()}",
        )

        repo_settings = None
        for repo in (candidate.get_workspace_settings().get("git_sync") or {}).get(
            "repositories", []
        ):
            if resource_path in repo.get("git_repo_resource_path", ""):
                repo_settings = repo
        self.assertIsNotNone(repo_settings, "candidate lost its sync repo on attach")
        self.assertIsNone(
            repo_settings.get("auto_pull"),
            f"auto_pull survived the attach: {repo_settings}",
        )

    def test_webhook_receiver_ignores_unknown_deliveries(self):
        """An unsolicited webhook delivery (no registered hook) is not an error
        and enqueues nothing."""
        initial_count = self._client.count_deployment_callback_jobs()
        response = self._client._client.post(
            f"/api/w/{self._client._workspace}/github_app/webhook",
            json={"ref": "refs/heads/main", "after": "0" * 40},
            headers={
                "X-GitHub-Event": "push",
                "X-GitHub-Hook-ID": "999999999",
                "X-Hub-Signature-256": "sha256=" + "0" * 64,
            },
        )
        self.assertLess(
            response.status_code,
            500,
            f"Webhook receiver errored on unknown delivery: "
            f"{response.status_code} {response.content.decode()}",
        )
        time.sleep(3)
        self.assertEqual(
            self._client.count_deployment_callback_jobs(),
            initial_count,
            "Unknown webhook delivery enqueued a job",
        )