test: add frontend smoke and backend e2e CI

tests/e2e/conftest.py

@@ -92,11 +92,11 @@ def e2e_client(e2e_port, langbot_process):
 
     base_url = f'http://127.0.0.1:{e2e_port}'
 
-    with httpx.Client(base_url=base_url, timeout=10.0) as client:
+    with httpx.Client(base_url=base_url, timeout=10.0, trust_env=False) as client:
         yield client
 
 
 @pytest.fixture(scope='session')
 def e2e_db_path(e2e_tmpdir):
     """Path to SQLite database file."""
-    return e2e_tmpdir / 'data' / 'langbot.db'
+    return e2e_tmpdir / 'data' / 'langbot.db'

tests/e2e/test_startup.py

@@ -38,7 +38,7 @@ class TestStartupFlow:
         # System info should contain version info
         assert 'version' in data['data'] or 'edition' in data['data']
 
-    def test_database_initialized(self, e2e_db_path):
+    def test_database_initialized(self, langbot_process, e2e_db_path):
         """Verify SQLite database was created and initialized."""
         assert e2e_db_path.exists()
 
@@ -75,7 +75,7 @@ class TestStartupFlow:
         """Test auth endpoint."""
         # First startup may allow initial setup
         response = e2e_client.post('/api/v1/user/auth', json={
-            'username': 'admin',
+            'user': 'admin',
             'password': 'admin',
         })
 
@@ -94,7 +94,7 @@ class TestStartupStages:
         # If API responds on e2e_port, config was loaded
         assert e2e_client.get('/api/v1/system/info').status_code == 200
 
-    def test_migrations_applied(self, e2e_db_path):
+    def test_migrations_applied(self, langbot_process, e2e_db_path):
         """Verify database migrations were applied."""
         import sqlite3
         conn = sqlite3.connect(str(e2e_db_path))

tests/e2e/utils/process_manager.py

@@ -44,6 +44,17 @@ class LangBotProcess:
         # Prepare environment
         env = os.environ.copy()
         env['PYTHONPATH'] = str(self.project_root / 'src')
+        for proxy_key in (
+            'HTTP_PROXY',
+            'HTTPS_PROXY',
+            'ALL_PROXY',
+            'http_proxy',
+            'https_proxy',
+            'all_proxy',
+        ):
+            env.pop(proxy_key, None)
+        env['NO_PROXY'] = '127.0.0.1,localhost'
+        env['no_proxy'] = '127.0.0.1,localhost'
 
         # Set API port via environment variable
         env['API__PORT'] = str(self.port)
@@ -113,6 +124,8 @@ precision = 2
                 r = httpx.get(
                     f'http://127.0.0.1:{self.port}/api/v1/system/info',
                     timeout=2.0,
+                    follow_redirects=False,
+                    trust_env=False,
                 )
                 if r.status_code == 200:
                     logger.info(f'LangBot started successfully on port {self.port}')
@@ -185,6 +198,8 @@ precision = 2
             r = httpx.get(
                 f'http://127.0.0.1:{self.port}/api/v1/system/info',
                 timeout=5.0,
+                follow_redirects=False,
+                trust_env=False,
             )
             return r.status_code == 200
         except Exception:
@@ -201,4 +216,4 @@ def find_project_root() -> Path:
             return parent
 
     # Fallback to LangBot-test-build directory
-    return Path('/home/glwuy/langbot-app/LangBot-test-build')
+    return Path('/home/glwuy/langbot-app/LangBot-test-build')