stack/tests/bib/test_iom_alert.py

"""Tests for bib.iom_alert — Gitea issue filing on futurepdf.pdf changes."""

from __future__ import annotations

from unittest.mock import MagicMock, patch

from bib.iom_alert import _LABEL, file_iom_change_alert


def test_no_token_returns_none(monkeypatch):
    monkeypatch.delenv("GITEA_TOKEN", raising=False)
    assert file_iom_change_alert(sha256="deadbeef" * 8) is None


@patch("api.clients.gitea.GiteaClient")
def test_creates_label_then_files_issue(mock_client_cls):
    client = MagicMock()
    # Pretend label doesn't exist on first call
    client.list_labels.return_value = []
    client.resolve_labels.return_value = [42]
    client.create_issue.return_value = {"number": 999, "html_url": "https://x"}
    mock_client_cls.return_value = client

    result = file_iom_change_alert(sha256="abc123", token="fake-token")

    assert result == {"number": 999, "html_url": "https://x"}
    # Label create attempted because list_labels returned empty
    client.post.assert_called_once()
    call_kwargs = client.post.call_args
    assert call_kwargs[0][0] == "/repos/homelab/stack/labels"
    assert call_kwargs[1]["json"]["name"] == _LABEL
    # Issue created with title containing 'cms-update' + body with sha256
    issue_payload = client.create_issue.call_args[0][2]
    assert issue_payload["title"].startswith("cms-update:")
    assert "abc123" in issue_payload["body"]
    assert issue_payload["labels"] == [42]


@patch("api.clients.gitea.GiteaClient")
def test_skips_label_create_when_existing(mock_client_cls):
    client = MagicMock()
    client.list_labels.return_value = [{"name": _LABEL, "id": 7}]
    client.resolve_labels.return_value = [7]
    client.create_issue.return_value = {"number": 5}
    mock_client_cls.return_value = client

    file_iom_change_alert(sha256="x", token="t")

    # Did NOT call POST to create the label
    client.post.assert_not_called()


@patch("api.clients.gitea.GiteaClient")
def test_files_without_label_when_resolve_returns_empty(mock_client_cls):
    """resolve_labels silently skips unknown — issue should still file."""
    client = MagicMock()
    client.list_labels.return_value = [{"name": _LABEL, "id": 1}]
    # Simulate resolve_labels returning [] (e.g. cache stale)
    client.resolve_labels.return_value = []
    client.create_issue.return_value = {"number": 10}
    mock_client_cls.return_value = client

    file_iom_change_alert(sha256="x", token="t")

    issue_payload = client.create_issue.call_args[0][2]
    assert "labels" not in issue_payload