Hermes-agent

tests/hermes_cli/test_banner_pip_update.py

@@ -0,0 +1,35 @@
+from unittest.mock import patch
+
+
+def testcheck_via_pypi_detects_update():
+    """check_via_pypi returns 1 when PyPI has newer version."""
+    from hermes_cli.banner import check_via_pypi
+    with patch("hermes_cli.banner.VERSION", "0.12.0"):
+        with patch("hermes_cli.banner._fetch_pypi_latest", return_value="0.13.0"):
+            result = check_via_pypi()
+            assert result == 1
+
+
+def testcheck_via_pypi_up_to_date():
+    """check_via_pypi returns 0 when versions match."""
+    from hermes_cli.banner import check_via_pypi
+    with patch("hermes_cli.banner.VERSION", "0.13.0"):
+        with patch("hermes_cli.banner._fetch_pypi_latest", return_value="0.13.0"):
+            result = check_via_pypi()
+            assert result == 0
+
+
+def testcheck_via_pypi_network_failure():
+    """check_via_pypi returns None on network error."""
+    from hermes_cli.banner import check_via_pypi
+    with patch("hermes_cli.banner._fetch_pypi_latest", return_value=None):
+        result = check_via_pypi()
+        assert result is None
+
+
+def test_version_tuple_comparison():
+    """Version comparison works with multi-segment versions."""
+    from hermes_cli.banner import _version_tuple
+    assert _version_tuple("0.13.0") > _version_tuple("0.12.0")
+    assert _version_tuple("0.13.0") == _version_tuple("0.13.0")
+    assert _version_tuple("1.0.0") > _version_tuple("0.99.99")