LCORE-888: Fix issues in cache unit tests found by Pyright linter

Author: tisnik

tests/unit/cache/test_cache_factory.py

@@ -4,6 +4,7 @@
 
 import pytest
 from pytest_mock import MockerFixture
+from pydantic import SecretStr
 
 from constants import (
     CACHE_TYPE_NOOP,
@@ -46,7 +47,7 @@ def postgres_cache_config() -> ConversationCacheConfiguration:
     return ConversationCacheConfiguration(
         type=CACHE_TYPE_POSTGRES,
         postgres=PostgreSQLDatabaseConfiguration(
-            db="database", user="user", password="password"
+            db="database", user="user", password=SecretStr("password")
         ),
     )
 
@@ -64,7 +65,8 @@ def sqlite_cache_config(tmpdir: Path) -> ConversationCacheConfiguration:
 def invalid_cache_type_config() -> ConversationCacheConfiguration:
     """Fixture containing instance of ConversationCacheConfiguration with improper settings."""
     c = ConversationCacheConfiguration()
-    c.type = "foo bar baz"
+    # the conversation cache type name is incorrect in purpose
+    c.type = "foo bar baz"  # pyright: ignore
     return c
 
 
@@ -136,7 +138,9 @@ def test_conversation_cache_postgres_improper_config() -> None:
     """Check if PostgreSQL cache configuration is checked in cache factory."""
     cc = ConversationCacheConfiguration(
         type=CACHE_TYPE_POSTGRES,
-        postgres=PostgreSQLDatabaseConfiguration(db="db", user="u", password="p"),
+        postgres=PostgreSQLDatabaseConfiguration(
+            db="db", user="u", password=SecretStr("p")
+        ),
     )
     # simulate improper configuration (can not be done directly as model checks this)
     cc.postgres = None

tests/unit/cache/test_postgres_cache.py

@@ -6,6 +6,7 @@
 
 import pytest
 from pytest_mock import MockerFixture
+from pydantic import SecretStr, AnyUrl
 
 import psycopg2
 
@@ -71,7 +72,11 @@ def postgres_cache_config() -> PostgreSQLDatabaseConfiguration:
     # can be any configuration, becuase tests won't really try to
     # connect to database
     return PostgreSQLDatabaseConfiguration(
-        host="localhost", port=1234, db="database", user="user", password="password"
+        host="localhost",
+        port=1234,
+        db="database",
+        user="user",
+        password=SecretStr("password"),
     )
 
 
@@ -158,7 +163,8 @@ def test_connected_when_connection_error(
     mocker.patch("psycopg2.connect")
     # simulate connection error
     cache = PostgresCache(postgres_cache_config_fixture)
-    cache.connection = ConnectionMock()
+    # connection does not have to have proper type
+    cache.connection = ConnectionMock()  # pyright: ignore
     assert cache.connection is not None
     assert cache.connected() is False
 
@@ -282,7 +288,8 @@ def test_insert_or_append_operation_operation_error(
 
     # no operation for @connection decorator
     cache.connect = lambda: None
-    cache.connection = ConnectionMock()
+    # connection does not have to have proper type
+    cache.connection = ConnectionMock()  # pyright: ignore
 
     with pytest.raises(CacheError, match="insert_or_append"):
         cache.insert_or_append(USER_ID_1, CONVERSATION_ID_1, cache_entry_1, False)
@@ -335,7 +342,8 @@ def test_delete_operation_operation_error(
 
     # no operation for @connection decorator
     cache.connect = lambda: None
-    cache.connection = ConnectionMock()
+    # connection does not have to have proper type
+    cache.connection = ConnectionMock()  # pyright: ignore
 
     with pytest.raises(CacheError, match="delete"):
         cache.delete(USER_ID_1, CONVERSATION_ID_1, False)
@@ -458,7 +466,9 @@ def test_insert_and_get_with_referenced_documents(
     mock_cursor = mock_connection.cursor.return_value.__enter__.return_value
 
     # Create a CacheEntry with referenced documents
-    docs = [ReferencedDocument(doc_title="Test Doc", doc_url="http://example.com/")]
+    docs = [
+        ReferencedDocument(doc_title="Test Doc", doc_url=AnyUrl("http://example.com/"))
+    ]
     entry_with_docs = CacheEntry(
         query="user message",
         response="AI message",

tests/unit/cache/test_sqlite_cache.py

@@ -6,6 +6,7 @@
 
 import sqlite3
 
+from pydantic import AnyUrl
 import pytest
 
 from models.config import SQLiteDatabaseConfiguration
@@ -101,7 +102,8 @@ def test_connected_when_connection_error(tmpdir: Path) -> None:
     """Test the connected() method."""
     # simulate connection error
     cache = create_cache(tmpdir)
-    cache.connection = ConnectionMock()
+    # connection can have any type
+    cache.connection = ConnectionMock()  # pyright: ignore
     assert cache.connection is not None
     assert cache.connected() is False
 
@@ -370,7 +372,9 @@ def test_insert_and_get_with_referenced_documents(tmpdir: Path) -> None:
     cache = create_cache(tmpdir)
 
     # Create a CacheEntry with referenced documents
-    docs = [ReferencedDocument(doc_title="Test Doc", doc_url="http://example.com")]
+    docs = [
+        ReferencedDocument(doc_title="Test Doc", doc_url=AnyUrl("http://example.com"))
+    ]
     entry_with_docs = CacheEntry(
         query="user message",
         response="AI message",