From bde6fb52129909cf319157dba95d65fb557d5013 Mon Sep 17 00:00:00 2001
From: Paul Kehrer <paul.l.kehrer@gmail.com>
Date: Fri, 18 Oct 2013 18:08:49 -0500
Subject: Hash Saga Part 3 - API changes + SHA1 support + tests

---
 tests/primitives/utils.py | 55 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

(limited to 'tests/primitives/utils.py')

diff --git a/tests/primitives/utils.py b/tests/primitives/utils.py
index 3cf08c28..f301199c 100644
--- a/tests/primitives/utils.py
+++ b/tests/primitives/utils.py
@@ -40,3 +40,58 @@ def encrypt_test(api, cipher_factory, mode_factory, params, only_if,
     actual_ciphertext = cipher.encrypt(binascii.unhexlify(plaintext))
     actual_ciphertext += cipher.finalize()
     assert actual_ciphertext == binascii.unhexlify(ciphertext)
+
+
+def generate_hash_test(param_loader, path, file_names, hash_factory,
+                       only_if=lambda api: True, skip_message=None):
+    def test_hash(self):
+        for api in _ALL_APIS:
+            for file_name in file_names:
+                for params in param_loader(os.path.join(path, file_name)):
+                    yield (
+                        hash_test,
+                        api,
+                        hash_factory,
+                        params,
+                        only_if,
+                        skip_message
+                    )
+    return test_hash
+
+
+def hash_test(api, hash_factory, params, only_if, skip_message):
+    if not only_if(api):
+        pytest.skip(skip_message)
+    msg = params[0]
+    md = params[1]
+    m = hash_factory(api)
+    m.update(binascii.unhexlify(msg))
+    assert m.hexdigest() == md.replace(" ", "").lower()
+
+
+def generate_base_hash_test(hash_factory, digest_size, block_size,
+                            only_if=lambda api: True, skip_message=None):
+    def test_base_hash(self):
+        for api in _ALL_APIS:
+            yield (
+                base_hash_test,
+                api,
+                hash_factory,
+                digest_size,
+                block_size,
+                only_if,
+                skip_message,
+            )
+    return test_base_hash
+
+
+def base_hash_test(api, hash_factory, digest_size, block_size, only_if,
+                   skip_message):
+    if not only_if(api):
+        pytest.skip(skip_message)
+    m = hash_factory(api=api)
+    assert m.digest_size == digest_size
+    assert m.block_size == block_size
+    m_copy = m.copy()
+    assert m != m_copy
+    assert m._ctx != m_copy._ctx
-- 
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