add tests so CI can catch updates where patches will break with unsloth (#1737) [skip ci]

src/axolotl/monkeypatch/unsloth_.py

@@ -80,8 +80,9 @@ def get_forward_code() -> str:
     return forward
 
 
-def test_cel_is_patchable() -> bool:
+def check_cel_is_patchable() -> bool:
     forward = get_forward_code()
+    forward, _ = detab_code(forward)
     return ORIGINAL_CEL_CODE in forward
 
 
@@ -90,9 +91,10 @@ def get_self_attn_code() -> str:
     return forward
 
 
-def test_self_attn_is_patchable() -> bool:
+def check_self_attn_is_patchable() -> bool:
     qkv = get_self_attn_code()
-    return ORIGINAL_QKV_CODE in qkv and ORIGINAL_QKV_CODE in qkv
+    qkv, _ = detab_code(qkv)
+    return ORIGINAL_QKV_CODE in qkv and ORIGINAL_O_CODE in qkv
 
 
 def integrate_cross_entropy_loss_patch():

tests/e2e/patched/test_unsloth_integration.py

@@ -0,0 +1,25 @@
+"""Test module for checking whether the integration of Unsloth with Hugging Face Transformers is working as expected."""
+import unittest
+
+from axolotl.monkeypatch.unsloth_ import (
+    check_cel_is_patchable,
+    check_self_attn_is_patchable,
+)
+
+
+class TestUnslothIntegration(unittest.TestCase):
+    """Unsloth monkeypatch integration tests."""
+
+    def test_is_cel_patchable(self):
+        # ensures the current version of transformers has loss code that matches our patching code
+        self.assertTrue(
+            check_cel_is_patchable(),
+            "HF transformers loss code has changed and isn't patchable",
+        )
+
+    def test_is_self_attn_patchable(self):
+        # ensures the current version of transformers has loss code that matches our patching code
+        self.assertTrue(
+            check_self_attn_is_patchable(),
+            "HF transformers self attention code has changed and isn't patchable",
+        )