[Refactor][CI] Reorganize test tree, and move slow e2e to weekly (#4951)

Signed-off-by: wangyu <410167048@qq.com>

tests/utils/test_version.py

@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+"""Unit tests for version compatibility warnings."""
+
+import warnings
+from unittest import mock
+
+import pytest
+
+from vllm_omni.version import warn_if_misaligned_vllm_version
+
+pytestmark = [pytest.mark.core_model, pytest.mark.cpu]
+
+
+@mock.patch("vllm_omni.version.__version_tuple__", (0, 19, 0))
+@mock.patch("vllm_omni.version.__version__", "0.19.0")
+@mock.patch("vllm.__version_tuple__", (0, 18, 0))
+@mock.patch("vllm.__version__", "0.18.0")
+def test_version_mismatch_warning():
+    """Ensure that we warn when vLLM and vLLM-Omni major/minor versions differ."""
+    with pytest.warns(RuntimeWarning, match="mismatched major/minor versions"):
+        warn_if_misaligned_vllm_version()
+
+
+@pytest.mark.parametrize(
+    "vllm_ver,vllm_tuple,omni_ver,omni_tuple",
+    [
+        ("0.19.0", (0, 19, 0), "0.19.5", (0, 19, 5)),  # Patch differs
+        ("0.18.0", (0, 18, 0), "dev", (0, 0, "dev")),  # Omni dev
+        ("dev", (0, 0, "dev"), "0.19.0", (0, 19, 0)),  # vLLM dev
+        # Ensure local identifies don't matter for the warning
+        ("0.19.0+foo", (0, 19, 0, "foo"), "0.19.5", (0, 19, 0)),
+        ("0.19.0", (0, 19, 0), "0.19.5+bar", (0, 19, 0, "bar")),
+        ("0.19.0+foo", (0, 19, 0, "foo"), "0.19.5+bar", (0, 19, 0, "bar")),
+    ],
+)
+def test_no_warning_cases(vllm_ver, vllm_tuple, omni_ver, omni_tuple):
+    """Ensure we don't warn when minor versions match or either is a dev build."""
+    with (
+        mock.patch.multiple("vllm", __version__=vllm_ver, __version_tuple__=vllm_tuple),
+        mock.patch.multiple("vllm_omni.version", __version__=omni_ver, __version_tuple__=omni_tuple),
+    ):
+        with warnings.catch_warnings():
+            warnings.simplefilter("error")
+            warn_if_misaligned_vllm_version()
+
+
+@mock.patch("vllm_omni.version.__version_tuple__", (0, 19, 0))
+@mock.patch("vllm_omni.version.__version__", "0.19.0rc2.dev21")
+@mock.patch("vllm.__version_tuple__", (0, 18, 0))
+@mock.patch("vllm.__version__", "0.18.0")
+def test_warning_contains_version_strings():
+    """Ensure that the warning contains the full version strings."""
+    with pytest.warns(RuntimeWarning) as record:
+        warn_if_misaligned_vllm_version()
+
+    assert len(record) == 1
+    msg = str(record[0].message)
+    assert "0.19.0rc2.dev21" in msg
+    assert "0.18.0" in msg
+
+
+def test_omni_plugin_loader_invokes_vllm_general_plugins_first(monkeypatch):
+    import vllm.plugins as vllm_plugins
+
+    import vllm_omni.plugins as omni_plugins
+
+    calls = []
+    monkeypatch.setattr(omni_plugins, "omni_plugins_loaded", False)
+    monkeypatch.setattr(vllm_plugins, "load_general_plugins", lambda: calls.append("vllm"))
+    monkeypatch.setattr(
+        omni_plugins,
+        "load_omni_plugins_by_group",
+        lambda group: {"omni": lambda: calls.append(group)},
+    )
+
+    omni_plugins.load_omni_general_plugins()
+
+    assert calls == ["vllm", omni_plugins.OMNI_DEFAULT_PLUGINS_GROUP]
+
+    omni_plugins.load_omni_general_plugins()
+
+    assert calls == ["vllm", omni_plugins.OMNI_DEFAULT_PLUGINS_GROUP]