From 8381b2fb7bcc9c45cf3e9fff1f4c794eca22634c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alexis=20M=C3=A9taireau?= <alexis@freedom.press>
Date: Tue, 25 Feb 2025 15:44:08 +0100
Subject: [PATCH] fixup! (WIP) Add tests

---
 tests/test_signatures.py | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/tests/test_signatures.py b/tests/test_signatures.py
index a8c6b7a..b568347 100644
--- a/tests/test_signatures.py
+++ b/tests/test_signatures.py
@@ -298,8 +298,25 @@ def test_is_update_available_when_no_local_image(mocker):
     assert update_available is True
     assert digest == RANDOM_DIGEST
 
-def test_verify_signature_wrong_payload_digest():
-    pass
+
+def test_verify_signature(valid_signature):
+    """Test that verify_signature raises an error when the payload digest doesn't match."""
+    verify_signature(
+        valid_signature,
+        Signature(valid_signature).manifest_digest,
+        TEST_PUBKEY_PATH,
+    )
+
+
+def test_verify_signature_tempered(tempered_signature):
+    """Test that verify_signature raises an error when the payload digest doesn't match."""
+    # Call verify_signature and expect an error
+    with pytest.raises(errors.SignatureError):
+        verify_signature(
+            tempered_signature,
+            Signature(tempered_signature).manifest_digest,
+            TEST_PUBKEY_PATH,
+        )
 
 
 def test_verify_signatures_empty_list():