Port blob_to_kzg_commitment tests to pytest

tests/core/pyspec/eth2spec/test/deneb/kzg/test_blob_to_kzg_commitment.py

@@ -0,0 +1,77 @@
+###############################################################################
+# Test cases for blob_to_kzg_commitment
+###############################################################################
+
+from eth_utils import encode_hex
+
+from eth2spec.test.context import only_generator, single_phase, spec_test, with_phases
+from eth2spec.test.helpers.constants import DENEB
+from eth2spec.test.utils.kzg_tests import (
+    INVALID_BLOBS,
+    VALID_BLOBS,
+)
+from tests.infra.manifest import manifest
+from tests.infra.template_test import template_test
+
+
+@template_test
+def _blob_to_kzg_commitment_case_valid_blob(index):
+    blob = VALID_BLOBS[index]
+
+    @manifest(preset_name="general", suite_name="kzg-mainnet")
+    @only_generator("too slow")
+    @with_phases([DENEB])
+    @spec_test
+    @single_phase
+    def the_test(spec):
+        commitment = spec.blob_to_kzg_commitment(blob)
+
+        yield (
+            "data",
+            "data",
+            {
+                "input": {"blob": encode_hex(blob)},
+                "output": encode_hex(commitment),
+            },
+        )
+
+    return (the_test, f"test_blob_to_kzg_commitment_case_valid_blob_{index}")
+
+
+for index in range(0, len(VALID_BLOBS)):
+    _blob_to_kzg_commitment_case_valid_blob(index)
+
+
+@template_test
+def _blob_to_kzg_commitment_case_invalid_blob(index):
+    blob = INVALID_BLOBS[index]
+
+    @manifest(preset_name="general", suite_name="kzg-mainnet")
+    @only_generator("too slow")
+    @with_phases([DENEB])
+    @spec_test
+    @single_phase
+    def the_test(spec):
+        commitment = None
+        try:
+            commitment = spec.blob_to_kzg_commitment(blob)
+        except Exception:
+            pass
+
+        # exception is thrown
+        assert commitment is None
+
+        yield (
+            "data",
+            "data",
+            {
+                "input": {"blob": encode_hex(blob)},
+                "output": None,
+            },
+        )
+
+    return (the_test, f"test_blob_to_kzg_commitment_case_invalid_blob_{index}")
+
+
+for index in range(0, len(INVALID_BLOBS)):
+    _blob_to_kzg_commitment_case_invalid_blob(index)

tests/core/pyspec/eth2spec/test/utils/kzg_tests.py

@@ -3,7 +3,7 @@
     int_to_big_endian,
 )
 
-from eth2spec.fulu import spec
+from eth2spec.fulu import mainnet as spec
 from eth2spec.utils import bls
 
 ###############################################################################