Move stuff around and coverage
diff --git a/tests/test_utils.py b/tests/test_utils.py
index 5c58fd7..a65091f 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -14,14 +14,33 @@
import os
import textwrap
+import pretend
+
import pytest
from .utils import (
load_nist_vectors, load_vectors_from_file, load_cryptrec_vectors,
- load_openssl_vectors, load_hash_vectors,
+ load_openssl_vectors, load_hash_vectors, check_for_iface
)
+class FakeInterface(object):
+ pass
+
+
+def test_check_for_iface():
+ item = pretend.stub(keywords=["fake_name"], funcargs={"backend": True})
+ with pytest.raises(pytest.skip.Exception) as exc_info:
+ check_for_iface("fake_name", FakeInterface, item)
+ assert exc_info.value.args[0] == "True backend does not support fake_name"
+
+ item = pretend.stub(
+ keywords=["fake_name"],
+ funcargs={"backend": FakeInterface()}
+ )
+ check_for_iface("fake_name", FakeInterface, item)
+
+
def test_load_nist_vectors():
vector_data = textwrap.dedent("""
# CAVS 11.1