Files
axolotl/tests/monkeypatch/test_qwen3_next_modeling_patch.py
NanoCode012 08d831c3d5 Feat: add qwen3-next (w packing+cce) (#3150)
* feat: upgrade cce for qwen3-next

* feat: add sample qwen3 config

* feat: add packing patch for chunk_gated_delta_rule

* feat: add qwen3 link

* fix: tuple name

* feat: add tested qwen3 config

* fix: improve log

* feat: add patch for fla without packing

* fix: remove fla patch for standard mode

* feat: enable packing

* feat: add qwen3-next tests

* chore: move tests
2025-09-23 11:31:15 +07:00

112 lines
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Python

"""Integration tests for Qwen3 Next modeling patches."""
import pytest
import torch
# Skip entire module if qwen3_next not available
qwen3_next = pytest.importorskip("transformers.models.qwen3_next.modeling_qwen3_next")
class TestQwen3NextModelingPatchIntegration:
"""Test Qwen3 Next modeling patch integration."""
@pytest.mark.integration
def test_qwen3_next_decoder_layer_patch(self):
"""Test that Qwen3Next decoder layer patch can be applied."""
from axolotl.monkeypatch.models.qwen3_next.modeling import (
patch_qwen3_next_decoder_layer,
)
# Store original method
original_forward = qwen3_next.Qwen3NextDecoderLayer.forward
# Apply patch and get unpatch function
unpatch_fn = patch_qwen3_next_decoder_layer()
# Verify patch was applied
assert qwen3_next.Qwen3NextDecoderLayer.forward != original_forward, (
"decoder layer forward method was not patched"
)
# Verify the method is still callable
assert callable(qwen3_next.Qwen3NextDecoderLayer.forward), (
"Patched method is not callable"
)
# Test unpatch function
if unpatch_fn:
unpatch_fn()
assert qwen3_next.Qwen3NextDecoderLayer.forward == original_forward, (
"unpatch function did not restore original method"
)
@pytest.mark.integration
def test_qwen3_next_gateddelta_layer_patch(self):
"""Test that Qwen3Next GatedDeltaNet patch can be applied."""
from axolotl.monkeypatch.models.qwen3_next.modeling import (
patch_qwen3_next_gateddelta_layer,
)
# Store original method
original_forward = qwen3_next.Qwen3NextGatedDeltaNet.forward
# Apply patch and get unpatch function
unpatch_fn = patch_qwen3_next_gateddelta_layer()
# Verify patch was applied
assert qwen3_next.Qwen3NextGatedDeltaNet.forward != original_forward, (
"GatedDeltaNet forward method was not patched"
)
# Verify the method is still callable
assert callable(qwen3_next.Qwen3NextGatedDeltaNet.forward), (
"Patched method is not callable"
)
# Test unpatch function
if unpatch_fn:
unpatch_fn()
assert qwen3_next.Qwen3NextGatedDeltaNet.forward == original_forward, (
"unpatch function did not restore original method"
)
@pytest.mark.integration
def test_qwen3_next_imports_patch(self):
"""Test that Qwen3Next imports patch can be applied without errors."""
from axolotl.monkeypatch.models.qwen3_next.modeling import (
patch_qwen3_next_imports,
)
# Apply patch - should not raise any exceptions even if modules unavailable
unpatch_fn = patch_qwen3_next_imports()
# Test that unpatch function is returned (or None if skipped)
assert unpatch_fn is None or callable(unpatch_fn), (
"patch_qwen3_next_imports should return None or callable unpatch function"
)
@pytest.mark.integration
def test_qwen3_next_modeling_packing_patch(self):
"""Test that all Qwen3Next modeling patches can be applied together."""
from axolotl.monkeypatch.models.qwen3_next.modeling import (
patch_qwen3_next_modeling_packing,
)
# This should not raise any exceptions
patch_qwen3_next_modeling_packing()
@pytest.mark.integration
def test_get_cu_seqlens_utility():
"""Test the get_cu_seqlens utility function."""
from axolotl.monkeypatch.models.qwen3_next.modeling import get_cu_seqlens
# Test with simple position_ids
position_ids = torch.tensor([[0, 1, 2, 0, 1]])
cu_seqlens = get_cu_seqlens(position_ids)
assert cu_seqlens.dtype == torch.int32, "Should be int32 dtype"
# Should return tensor with start positions and total length
expected = torch.tensor([0, 3, 5], dtype=torch.int32)
assert torch.equal(cu_seqlens, expected), f"Expected {expected}, got {cu_seqlens}"