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

server/pyproject.toml

@@ -36,6 +36,28 @@ dependencies = [
     "exa-py>=1.14.16",
 ]
 
+[project.optional-dependencies]
+dev = [
+    "pytest>=8.3.0",
+    "pytest-cov>=5.0.0",
+    "pytest-asyncio>=0.24.0",
+]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+python_files = ["test_*.py", "*_test.py"]
+python_classes = ["Test*"]
+python_functions = ["test_*"]
+addopts = [
+    "-v",
+    "--strict-markers",
+    "--tb=short",
+]
+filterwarnings = [
+    "ignore::DeprecationWarning",
+    "ignore::PendingDeprecationWarning",
+]
+
 [tool.ruff]
 line-length = 120
 target-version = "py312"

server/tests/app/component/test_encrypt.py

@@ -0,0 +1,92 @@
+# ========= 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. =========
+
+import pytest
+
+from app.component.encrypt import password_hash, password_verify
+
+
+def test_hash_returns_string():
+    result = password_hash("test_password")
+    assert isinstance(result, str)
+    assert len(result) > 0
+
+
+def test_hash_differs_from_plaintext():
+    plaintext = "my_secret_password"
+    hashed = password_hash(plaintext)
+    assert hashed != plaintext
+
+
+def test_hash_produces_unique_results():
+    password = "same_password"
+    hash1 = password_hash(password)
+    hash2 = password_hash(password)
+    assert hash1 != hash2
+
+
+def test_hash_bcrypt_format():
+    hashed = password_hash("test")
+    assert hashed.startswith("$2b$")
+
+
+def test_hash_empty_password():
+    hashed = password_hash("")
+    assert isinstance(hashed, str)
+    assert len(hashed) > 0
+
+
+def test_verify_correct_password():
+    password = "correct_password"
+    hashed = password_hash(password)
+    assert password_verify(password, hashed) is True
+
+
+def test_verify_wrong_password():
+    hashed = password_hash("original_password")
+    assert password_verify("wrong_password", hashed) is False
+
+
+def test_verify_none_hash():
+    assert password_verify("any_password", None) is False
+
+
+def test_verify_empty_hash_raises():
+    with pytest.raises(Exception):
+        password_verify("password", "")
+
+
+def test_verify_case_sensitive():
+    hashed = password_hash("Password123")
+    assert password_verify("Password123", hashed) is True
+    assert password_verify("password123", hashed) is False
+    assert password_verify("PASSWORD123", hashed) is False
+
+
+def test_verify_special_chars():
+    special_password = "p@$$w0rd!#%^&*()"
+    hashed = password_hash(special_password)
+    assert password_verify(special_password, hashed) is True
+
+
+def test_verify_unicode():
+    unicode_password = "密码🔐パスワード"
+    hashed = password_hash(unicode_password)
+    assert password_verify(unicode_password, hashed) is True
+
+
+def test_verify_long_password():
+    long_password = "a" * 100
+    hashed = password_hash(long_password)
+    assert password_verify(long_password, hashed) is True

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 is None or isinstance(result, date)
+
+
+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

server/tests/conftest.py

@@ -0,0 +1,29 @@
+# ========= 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. =========
+"""Pytest configuration and shared fixtures for Eigent backend tests."""
+
+import sys
+from pathlib import Path
+
+import pytest
+
+# Add server directory to Python path so imports work correctly
+server_dir = Path(__file__).parent.parent
+sys.path.insert(0, str(server_dir))
+
+
+@pytest.fixture(scope="session")
+def server_root() -> Path:
+    """Return the path to the server root directory."""
+    return server_dir