feat(test): add unit tests for encrypt and time_friendly modules (#1163)

Co-authored-by: MiloBot <milobot@milobots-mini.home>
Co-authored-by: thecaptain789 <thecaptain789@users.noreply.github.com>
Co-authored-by: Wendong-Fan <133094783+Wendong-Fan@users.noreply.github.com>
Co-authored-by: Wendong-Fan <w3ndong.fan@gmail.com>

server/tests/app/component/test_time_friendly.py

@@ -0,0 +1,87 @@
+# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
+
+from datetime import date, datetime
+
+from app.component.time_friendly import monday_start_time, to_date
+
+
+def test_to_date_iso():
+    result = to_date("2026-01-15")
+    assert result == date(2026, 1, 15)
+
+
+def test_to_date_iso_datetime():
+    result = to_date("2026-03-20T14:30:00")
+    assert result == date(2026, 3, 20)
+
+
+def test_to_date_custom_format():
+    result = to_date("15/01/2026", "DD/MM/YYYY")
+    assert result == date(2026, 1, 15)
+
+
+def test_to_date_us_format():
+    result = to_date("01-15-2026", "MM-DD-YYYY")
+    assert result == date(2026, 1, 15)
+
+
+def test_to_date_invalid():
+    result = to_date("not-a-date")
+    assert result is None
+
+
+def test_to_date_empty():
+    result = to_date("")
+    assert result is None
+
+
+def test_to_date_wrong_format():
+    result = to_date("2026-01-15", "DD/MM/YYYY")
+    assert result is None
+
+
+def test_to_date_partial():
+    result = to_date("2026-01")
+    assert result == date(2026, 1, 1)
+
+
+def test_monday_returns_datetime():
+    result = monday_start_time()
+    assert isinstance(result, datetime)
+
+
+def test_monday_is_midnight():
+    result = monday_start_time()
+    assert result.hour == 0
+    assert result.minute == 0
+    assert result.second == 0
+    assert result.microsecond == 0
+
+
+def test_monday_weekday():
+    result = monday_start_time()
+    assert result.weekday() == 0
+
+
+def test_monday_not_future():
+    result = monday_start_time()
+    assert result <= datetime.now()
+
+
+def test_monday_within_week():
+    result = monday_start_time()
+    now = datetime.now()
+    days_diff = (now - result).days
+    assert 0 <= days_diff <= 6