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330b6e4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 | """Unit tests for API endpoints without external dependencies."""
import json
import pytest
from unittest.mock import patch, MagicMock
from app import create_app, db
from chat_agent.models.chat_session import ChatSession
from chat_agent.models.language_context import LanguageContext
@pytest.fixture
def app():
"""Create test application."""
app = create_app('testing')
with app.app_context():
db.create_all()
yield app
db.drop_all()
@pytest.fixture
def client(app):
"""Create test client."""
return app.test_client()
@pytest.fixture
def auth_headers():
"""Create authentication headers for testing."""
return {
'X-User-ID': 'test-user-123',
'Content-Type': 'application/json'
}
class TestAPIEndpoints:
"""Test API endpoints functionality."""
def test_supported_languages_endpoint(self, client):
"""Test the supported languages endpoint."""
response = client.get('/api/v1/chat/languages')
assert response.status_code == 200
data = json.loads(response.data)
assert 'languages' in data
assert 'default_language' in data
assert 'total_count' in data
assert data['default_language'] == 'python'
assert data['total_count'] > 0
# Check that Python is in the supported languages
language_codes = [lang['code'] for lang in data['languages']]
assert 'python' in language_codes
assert 'javascript' in language_codes
@patch('chat_agent.api.chat_routes.get_services')
def test_create_session_success(self, mock_get_services, client, auth_headers):
"""Test successful session creation."""
# Mock the services
mock_session_manager = MagicMock()
mock_chat_history_manager = MagicMock()
mock_language_context_manager = MagicMock()
# Create a mock session
mock_session = MagicMock()
mock_session.id = 'test-session-id'
mock_session.user_id = 'test-user-123'
mock_session.language = 'python'
mock_session.created_at.isoformat.return_value = '2023-01-01T00:00:00'
mock_session.message_count = 0
mock_session.session_metadata = {'test': True}
mock_session_manager.create_session.return_value = mock_session
mock_get_services.return_value = (mock_session_manager, mock_chat_history_manager, mock_language_context_manager)
data = {
'language': 'python',
'metadata': {'test': True}
}
response = client.post(
'/api/v1/chat/sessions',
data=json.dumps(data),
headers=auth_headers
)
assert response.status_code == 201
response_data = json.loads(response.data)
assert response_data['session_id'] == 'test-session-id'
assert response_data['user_id'] == 'test-user-123'
assert response_data['language'] == 'python'
assert response_data['message_count'] == 0
# Verify the service was called correctly
mock_session_manager.create_session.assert_called_once_with(
user_id='test-user-123',
language='python',
session_metadata={'test': True}
)
mock_language_context_manager.create_context.assert_called_once_with('test-session-id', 'python')
def test_create_session_invalid_language(self, client, auth_headers):
"""Test session creation with invalid language."""
data = {
'language': 'invalid-language'
}
response = client.post(
'/api/v1/chat/sessions',
data=json.dumps(data),
headers=auth_headers
)
assert response.status_code == 400
response_data = json.loads(response.data)
assert 'Unsupported language' in response_data['error']
def test_create_session_missing_auth(self, client):
"""Test session creation without authentication."""
data = {
'language': 'python'
}
response = client.post(
'/api/v1/chat/sessions',
data=json.dumps(data),
headers={'Content-Type': 'application/json'}
)
assert response.status_code == 401
response_data = json.loads(response.data)
assert 'Authentication required' in response_data['error']
def test_create_session_missing_language(self, client, auth_headers):
"""Test session creation without required language field."""
data = {
'metadata': {'test': True}
}
response = client.post(
'/api/v1/chat/sessions',
data=json.dumps(data),
headers=auth_headers
)
assert response.status_code == 400
response_data = json.loads(response.data)
assert 'Missing required fields' in response_data['error']
def test_invalid_json_request(self, client, auth_headers):
"""Test handling of invalid JSON requests."""
response = client.post(
'/api/v1/chat/sessions',
data='invalid json',
headers=auth_headers
)
assert response.status_code == 400
response_data = json.loads(response.data)
assert 'Request must be JSON' in response_data['error']
def test_empty_request_body(self, client, auth_headers):
"""Test handling of empty request body."""
response = client.post(
'/api/v1/chat/sessions',
data='{}',
headers=auth_headers
)
assert response.status_code == 400
response_data = json.loads(response.data)
assert 'Missing required fields' in response_data['error']
def test_non_existent_endpoint(self, client, auth_headers):
"""Test handling of non-existent endpoints."""
response = client.get(
'/api/v1/chat/non-existent',
headers=auth_headers
)
assert response.status_code == 404
response_data = json.loads(response.data)
assert 'Not found' in response_data['error']
@patch('chat_agent.api.chat_routes.get_services')
def test_get_session_success(self, mock_get_services, client, auth_headers):
"""Test successful session retrieval."""
# Mock the services
mock_session_manager = MagicMock()
mock_chat_history_manager = MagicMock()
mock_language_context_manager = MagicMock()
# Create a mock session
mock_session = MagicMock()
mock_session.id = 'test-session-id'
mock_session.user_id = 'test-user-123'
mock_session.language = 'python'
mock_session.created_at.isoformat.return_value = '2023-01-01T00:00:00'
mock_session.last_active.isoformat.return_value = '2023-01-01T01:00:00'
mock_session.message_count = 5
mock_session.is_active = True
mock_session.session_metadata = {'test': True}
mock_session_manager.get_session.return_value = mock_session
mock_get_services.return_value = (mock_session_manager, mock_chat_history_manager, mock_language_context_manager)
response = client.get(
'/api/v1/chat/sessions/test-session-id',
headers=auth_headers
)
assert response.status_code == 200
response_data = json.loads(response.data)
assert response_data['session_id'] == 'test-session-id'
assert response_data['user_id'] == 'test-user-123'
assert response_data['language'] == 'python'
assert response_data['message_count'] == 5
assert response_data['is_active'] is True
# Verify the service was called correctly
mock_session_manager.get_session.assert_called_once_with('test-session-id')
@patch('chat_agent.api.chat_routes.get_services')
def test_get_session_wrong_user(self, mock_get_services, client):
"""Test getting session with wrong user."""
# Mock the services
mock_session_manager = MagicMock()
mock_chat_history_manager = MagicMock()
mock_language_context_manager = MagicMock()
# Create a mock session with different user
mock_session = MagicMock()
mock_session.user_id = 'different-user'
mock_session_manager.get_session.return_value = mock_session
mock_get_services.return_value = (mock_session_manager, mock_chat_history_manager, mock_language_context_manager)
headers = {
'X-User-ID': 'test-user-123',
'Content-Type': 'application/json'
}
response = client.get(
'/api/v1/chat/sessions/test-session-id',
headers=headers
)
assert response.status_code == 403
response_data = json.loads(response.data)
assert 'Access denied' in response_data['error']
if __name__ == '__main__':
pytest.main([__file__, '-v']) |