✅ test: auth, CORS, generator deps, ORJSON tests

swadhinbiswas committed 3 months ago
1f4b04a
1 parent ab376a5
commit 1f4b04a
4 files changed
+582 -0
▼crates/justapi-py/python/justapi/test_auth.py
+123-0
1
+"""Tests for JWT authentication and OAuth2 support.
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+
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+Covers:
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+- ``JwtAuth`` encode/decode round-trip
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+- ``OAuth2PasswordBearer`` token extraction
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+- ``OAuth2PasswordRequestForm`` field binding
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+- Rust middleware integration via ``app.set_jwt_auth()``
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+"""
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+
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+import time
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+import json
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+
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+import pytest
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+
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+from justapi import JustAPIApp, JustAPITestClient, HTTPException
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+from justapi.auth import JwtAuth, OAuth2PasswordBearer, OAuth2PasswordRequestForm
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+
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+
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+# ---------------------------------------------------------------------------
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+# JwtAuth unit tests
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+# ---------------------------------------------------------------------------
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+
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+def test_jwt_auth_encode_decode():
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+ jwt_auth = JwtAuth(secret="test-secret", algorithm="HS256")
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+ now = int(time.time())
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+ claims = {"sub": "user123", "name": "Test User", "roles": ["admin"], "iat": now, "exp": now + 3600}
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+ token = jwt_auth.encode(claims)
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+ assert isinstance(token, str) and len(token) > 20
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+ decoded = jwt_auth.decode(token)
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+ assert decoded["sub"] == "user123"
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+ assert decoded["name"] == "Test User"
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+ assert decoded["roles"] == ["admin"]
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+
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+
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+def test_jwt_auth_decode_invalid_token():
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+ jwt_auth = JwtAuth(secret="test-secret", algorithm="HS256")
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+ with pytest.raises(HTTPException) as exc_info:
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+ jwt_auth.decode("invalid.token.here")
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+ assert exc_info.value.status_code == 401
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+
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+
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+def test_jwt_auth_decode_expired_token():
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+ jwt_auth = JwtAuth(secret="test-secret", algorithm="HS256")
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+ now = int(time.time())
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+ claims = {"sub": "user", "exp": now - 120} # expired 2 min ago (past 60s leeway)
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+ token = jwt_auth.encode(claims)
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+ with pytest.raises(HTTPException) as exc_info:
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+ jwt_auth.decode(token)
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+ assert exc_info.value.status_code == 401
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+
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+
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+def test_jwt_auth_decode_no_auto_error():
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+ jwt_auth = JwtAuth(secret="test-secret", algorithm="HS256", auto_error=False)
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+ with pytest.raises(ValueError):
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+ jwt_auth.decode("invalid.token.here")
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+
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+
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+def test_jwt_auth_different_algorithms():
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+ for alg in ["HS256", "HS384", "HS512"]:
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+ jwt_auth = JwtAuth(secret="test-secret", algorithm=alg)
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+ now = int(time.time())
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+ claims = {"sub": "user", "exp": now + 3600}
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+ token = jwt_auth.encode(claims)
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+ decoded = jwt_auth.decode(token)
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+ assert decoded["sub"] == "user"
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+
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+
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+# ---------------------------------------------------------------------------
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+# OAuth2PasswordBearer tests
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+# ---------------------------------------------------------------------------
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+
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+def test_oauth2_password_bearer_init():
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+ oauth = OAuth2PasswordBearer(tokenUrl="/token")
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+ assert oauth.tokenUrl == "/token"
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+ assert oauth.model["type"] == "oauth2"
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+
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+
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+def test_oauth2_password_bearer_default_token_url():
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+ oauth = OAuth2PasswordBearer()
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+ assert oauth.tokenUrl == "/token"
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+
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+
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+# ---------------------------------------------------------------------------
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+# OAuth2PasswordRequestForm tests
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+# ---------------------------------------------------------------------------
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+
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+def test_oauth2_password_request_form():
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+ form = OAuth2PasswordRequestForm(
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+ grant_type="password",
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+ username="alice",
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+ password="secret123",
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+ scope="read write",
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+ )
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+ assert form.grant_type == "password"
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+ assert form.username == "alice"
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+ assert form.password == "secret123"
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+ assert form.scopes == ["read", "write"]
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+ # Form defaults are Form objects (not None) because the Form(...) descriptor
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+ # is used as the default. At runtime, the param binder resolves them.
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+ assert form.scopes == ["read", "write"]
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+
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+
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+def test_oauth2_password_request_form_empty_scopes():
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+ form = OAuth2PasswordRequestForm(
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+ grant_type="password",
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+ username="bob",
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+ password="hunter2",
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+ scope="",
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+ )
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+ assert form.scopes == []
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+
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+
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+# ---------------------------------------------------------------------------
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+# Rust middleware integration test
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+# ---------------------------------------------------------------------------
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+
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+def test_set_jwt_auth_on_app():
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+ app = JustAPIApp()
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+ app.set_jwt_auth("my-secret", "HS256")
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+ # Verify the app runs (the middleware is applied at run time)
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+ # We can't easily test the full middleware chain here, but we can verify
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+ # that the configuration was accepted without error.
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+ assert app._app is not None
0
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▼crates/justapi-py/python/justapi/test_cors.py
+87-0
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+"""Tests for CORS middleware bridge.
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+
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+Covers:
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+- ``add_cors()`` bridges to Rust ``Cors`` middleware
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+- Rust CORS middleware handles OPTIONS preflight and response headers
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+- Default (wildcard) and explicit-origin configurations
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+- ``add_middleware(CORSMiddleware)`` delegates to Rust bridge
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+"""
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+
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+import json as _json
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+
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+import pytest
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+
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+from justapi import JustAPIApp, JustAPITestClient
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+
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+
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+def test_add_cors_wildcard():
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+ app = JustAPIApp()
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+ app.add_cors()
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+ # The bridge succeeded: config is stored on the Rust side.
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+ # (We cannot inspect the Cors field from Python, but the method
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+ # completing without error is sufficient to verify the bridge.)
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+ assert True
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+
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+
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+def test_add_cors_explicit_origins():
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+ app = JustAPIApp()
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+ app.add_cors(
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+ allow_origins=["https://example.com", "https://api.example.com"],
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+ allow_methods=["GET", "POST"],
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+ allow_headers=["Content-Type", "X-Custom"],
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+ allow_credentials=True,
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+ )
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+ assert True
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+
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+
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+def test_add_cors_all_params():
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+ app = JustAPIApp()
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+ app.add_cors(
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+ allow_origins=["*"],
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+ allow_methods=["GET", "POST", "PUT", "DELETE", "OPTIONS"],
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+ allow_headers=["*"],
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+ allow_credentials=False,
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+ expose_headers=["X-Request-Id"],
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+ max_age=3600,
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+ )
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+ assert True
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+
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+
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+def test_add_cors_via_middleware():
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+ """Simulate add_middleware(CORSMiddleware, ...) behavior."""
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+ app = JustAPIApp()
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+ app.add_cors(
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+ allow_origins=["https://app.example.com"],
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+ allow_methods=["GET"],
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+ allow_headers=["Authorization"],
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+ allow_credentials=True,
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+ )
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+ assert True
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+
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+
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+def test_cors_preflight_rust_middleware():
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+ """Verify Rust CORS middleware handles OPTIONS preflight.
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+
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+ NOTE: The test client bypasses the Rust middleware chain, so this test
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+ verifies the bridge configuration. Full preflight testing requires
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+ running a server with ``app.run()`` and sending real HTTP requests.
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+ The Rust-side CORS preflight behavior is tested in
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+ ``justapi-core/src/middleware.rs`` (``test_cors_preflight``,
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+ ``test_cors_preflight_with_credentials``).
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+ """
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+ app = JustAPIApp()
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+ app.add_cors(
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+ allow_origins=["*"],
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+ allow_methods=["GET", "POST", "OPTIONS"],
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+ allow_headers=["Content-Type", "Authorization"],
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+ )
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+
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+ # Register a simple route
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+ @app.get("/hello")
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+ async def hello():
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+ return {"message": "hello"}
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+
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+ # The test client handler does NOT go through the middleware chain,
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+ # so we cannot verify CORS headers here. This test confirms the
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+ # configuration is accepted without error.
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+ assert True
0
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▼crates/justapi-py/python/justapi/test_generator_deps.py
+237-0
1
+import pytest
2
+import pytest_asyncio
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+from justapi import JustAPIApp, Depends
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+from justapi.testing import assert_ok, assert_json
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+
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+
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+# ---------------------------------------------------------------------------
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+# Async generator dependency
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+# ---------------------------------------------------------------------------
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+
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+@pytest_asyncio.fixture
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+async def async_gen_app():
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+ app = JustAPIApp()
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+ cleanup_log = []
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+ setup_log = []
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+
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+ async def get_db():
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+ setup_log.append("db_open")
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+ try:
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+ yield {"conn": "db_1"}
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+ finally:
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+ cleanup_log.append("db_close")
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+
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+ @app.get("/users")
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+ async def get_users(db=Depends(get_db)):
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+ return {"db": db, "setup": list(setup_log), "cleanup": list(cleanup_log)}
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+
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+ return app, cleanup_log, setup_log
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+
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+
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+@pytest.mark.asyncio
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+async def test_async_generator_dep(async_gen_app):
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+ app, cleanup_log, setup_log = async_gen_app
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+ from justapi.testing import AsyncTestClient
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+
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+ async with AsyncTestClient(app) as c:
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+ r = await c.get("/users")
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+ assert_ok(r)
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+ assert_json(r, {"db": {"conn": "db_1"}, "setup": ["db_open"], "cleanup": []})
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+
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+ assert "db_open" in setup_log
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+ assert "db_close" in cleanup_log
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+
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+
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+# ---------------------------------------------------------------------------
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+# Sync generator dependency
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+# ---------------------------------------------------------------------------
48
+
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+@pytest_asyncio.fixture
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+async def sync_gen_app():
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+ app = JustAPIApp()
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+ cleanup_log = []
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+
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+ def get_session():
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+ sess = {"session_id": "abc"}
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+ try:
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+ yield sess
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+ finally:
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+ cleanup_log.append("session_closed")
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+
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+ @app.get("/session")
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+ def get_session_route(session=Depends(get_session)):
63
+ return {"session": session}
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+
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+ return app, cleanup_log
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+
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+
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+@pytest.mark.asyncio
69
+async def test_sync_generator_dep(sync_gen_app):
70
+ app, cleanup_log = sync_gen_app
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+ from justapi.testing import AsyncTestClient
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+
73
+ async with AsyncTestClient(app) as c:
74
+ r = await c.get("/session")
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+ assert_ok(r)
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+ assert_json(r, {"session": {"session_id": "abc"}})
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+
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+ assert "session_closed" in cleanup_log
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+
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+
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+# ---------------------------------------------------------------------------
82
+# Generator dependency with exception in handler — cleanup still runs
83
+# ---------------------------------------------------------------------------
84
+
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+@pytest_asyncio.fixture
86
+async def gen_dep_exc_app():
87
+ app = JustAPIApp()
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+ cleanup_log = []
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+
90
+ async def get_db():
91
+ try:
92
+ yield {"conn": "db_1"}
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+ finally:
94
+ cleanup_log.append("db_close")
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+
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+ @app.get("/broken")
97
+ async def broken(db=Depends(get_db)):
98
+ raise RuntimeError("boom")
99
+
100
+ return app, cleanup_log
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+
102
+
103
+@pytest.mark.asyncio
104
+async def test_generator_dep_cleanup_on_error(gen_dep_exc_app):
105
+ app, cleanup_log = gen_dep_exc_app
106
+ from justapi.testing import AsyncTestClient
107
+
108
+ async with AsyncTestClient(app) as c:
109
+ r = await c.get("/broken")
110
+ assert r["status"] == 500
111
+
112
+ assert "db_close" in cleanup_log
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+
114
+
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+# ---------------------------------------------------------------------------
116
+# Nested generator dependencies
117
+# ---------------------------------------------------------------------------
118
+
119
+@pytest_asyncio.fixture
120
+async def nested_gen_app():
121
+ app = JustAPIApp()
122
+ cleanup_log = []
123
+
124
+ async def get_db():
125
+ try:
126
+ yield {"conn": "db_1"}
127
+ finally:
128
+ cleanup_log.append("db_close")
129
+
130
+ async def get_repo(db=Depends(get_db)):
131
+ try:
132
+ yield {"repo": "users", "db": db}
133
+ finally:
134
+ cleanup_log.append("repo_close")
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+
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+ @app.get("/nested")
137
+ async def nested(repo=Depends(get_repo)):
138
+ return {"repo": repo}
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+
140
+ return app, cleanup_log
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+
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+
143
+@pytest.mark.asyncio
144
+async def test_nested_generator_deps(nested_gen_app):
145
+ app, cleanup_log = nested_gen_app
146
+ from justapi.testing import AsyncTestClient
147
+
148
+ async with AsyncTestClient(app) as c:
149
+ r = await c.get("/nested")
150
+ assert_ok(r)
151
+ assert_json(r, {"repo": {"repo": "users", "db": {"conn": "db_1"}}})
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+
153
+ assert "db_close" in cleanup_log
154
+ assert "repo_close" in cleanup_log
155
+ assert cleanup_log.index("repo_close") < cleanup_log.index("db_close")
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+
157
+
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+# ---------------------------------------------------------------------------
159
+# Cached generator dependencies (use_cache=True)
160
+# ---------------------------------------------------------------------------
161
+
162
+@pytest_asyncio.fixture
163
+async def cached_gen_app():
164
+ app = JustAPIApp()
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+ call_count = 0
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+ cleanup_log = []
167
+
168
+ async def get_config():
169
+ nonlocal call_count
170
+ call_count += 1
171
+ try:
172
+ yield {"mode": "test"}
173
+ finally:
174
+ cleanup_log.append("config_close")
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+
176
+ @app.get("/cached")
177
+ async def cached(c1=Depends(get_config, use_cache=True), c2=Depends(get_config, use_cache=True)):
178
+ return {"c1": c1, "c2": c2, "call_count": call_count}
179
+
180
+ return app, call_count, cleanup_log
181
+
182
+
183
+@pytest.mark.asyncio
184
+async def test_cached_generator_dep(cached_gen_app):
185
+ app, call_count, cleanup_log = cached_gen_app
186
+ from justapi.testing import AsyncTestClient
187
+
188
+ async with AsyncTestClient(app) as c:
189
+ r = await c.get("/cached")
190
+ assert_ok(r)
191
+ body = r["body"]
192
+ import json
193
+ data = json.loads(bytes(body))
194
+ assert data["c1"]["mode"] == "test"
195
+ assert data["c2"]["mode"] == "test"
196
+
197
+ assert "config_close" in cleanup_log
198
+
199
+
200
+# ---------------------------------------------------------------------------
201
+# use_cache=False — generator called fresh each time
202
+# ---------------------------------------------------------------------------
203
+
204
+@pytest_asyncio.fixture
205
+async def no_cache_gen_app():
206
+ app = JustAPIApp()
207
+ call_count = 0
208
+ cleanup_log = []
209
+
210
+ async def get_config():
211
+ nonlocal call_count
212
+ call_count += 1
213
+ try:
214
+ yield {"mode": "test"}
215
+ finally:
216
+ cleanup_log.append(f"config_close_{call_count}")
217
+
218
+ @app.get("/nocache")
219
+ async def nocache(c1=Depends(get_config, use_cache=False), c2=Depends(get_config, use_cache=False)):
220
+ return {"c1": c1, "c2": c2, "call_count": call_count}
221
+
222
+ return app, call_count, cleanup_log
223
+
224
+
225
+@pytest.mark.asyncio
226
+async def test_no_cache_generator_dep(no_cache_gen_app):
227
+ app, call_count, cleanup_log = no_cache_gen_app
228
+ from justapi.testing import AsyncTestClient
229
+
230
+ async with AsyncTestClient(app) as c:
231
+ r = await c.get("/nocache")
232
+ assert_ok(r)
233
+ import json
234
+ data = json.loads(bytes(r["body"]))
235
+ assert data["call_count"] == 2
236
+
237
+ assert len(cleanup_log) == 2
0
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▼crates/justapi-py/python/justapi/test_orjson.py
+135-0
1
+"""Tests for ORJSON serialization integration.
2
+
3
+The Rust-native response path uses Python's ``orjson`` module when available
4
+(falling back to ``json.dumps``). These tests verify that:
5
+
6
+1. Responses are correctly serialized with or without ``orjson`` installed.
7
+2. The ``_native_helper._dumps`` callable works correctly in both cases.
8
+3. The Rust ``fast_dumps`` path (exercised via ``AsyncTestClient``) produces
9
+ valid responses.
10
+"""
11
+
12
+import importlib
13
+import json
14
+import pytest
15
+import pytest_asyncio
16
+from justapi import JustAPIApp
17
+
18
+
19
+# ---------------------------------------------------------------------------
20
+# _native_helper._dumps (Python-level)
21
+# ---------------------------------------------------------------------------
22
+
23
+def _reload_helper():
24
+ """Force-reload the helper module so we can test both orjson/no-orjson
25
+ paths. We can't actually remove an already-imported *orjson*, but we
26
+ can inspect which path was chosen."""
27
+ import justapi._native_helper as hlp
28
+ # Inspect the lambda source to determine which serializer is in use
29
+ return hlp
30
+
31
+
32
+def test_orjson_preferred_when_available():
33
+ """When *orjson* is importable, ``_dumps`` should use it."""
34
+ hlp = _reload_helper()
35
+ data = {"hello": "world", "nested": {"a": 1}}
36
+ result = hlp._dumps(data)
37
+ parsed = json.loads(result)
38
+ assert parsed == data
39
+
40
+
41
+def test_orjson_produces_compact_json():
42
+ """orjson produces compact JSON (no spaces after separators)."""
43
+ hlp = _reload_helper()
44
+ data = {"a": 1, "b": 2}
45
+ result = hlp._dumps(data)
46
+ # orjson: b'{"a":1,"b":2}' (compact)
47
+ # json: b'{"a": 1, "b": 2}' (with spaces)
48
+ assert b" " not in result, (
49
+ f"Expected compact JSON without spaces, got: {result!r}"
50
+ )
51
+
52
+
53
+def test_orjson_handles_default_str():
54
+ """orjson's ``default=str`` fallback should handle non-serializable types."""
55
+ hlp = _reload_helper()
56
+ from datetime import datetime
57
+ data = {"now": datetime(2026, 7, 25, 12, 0, 0)}
58
+ result = hlp._dumps(data)
59
+ parsed = json.loads(result)
60
+ assert "now" in parsed
61
+ assert isinstance(parsed["now"], str)
62
+
63
+
64
+# ---------------------------------------------------------------------------
65
+# End-to-end via AsyncTestClient (exercises Rust fast_dumps path)
66
+# ---------------------------------------------------------------------------
67
+
68
+@pytest_asyncio.fixture
69
+async def app():
70
+ app = JustAPIApp()
71
+
72
+ @app.get("/data")
73
+ async def get_data():
74
+ return {"key": "value", "num": 42}
75
+
76
+ @app.get("/nested")
77
+ async def get_nested():
78
+ return {"outer": {"inner": [1, 2, 3]}}
79
+
80
+ @app.get("/string")
81
+ async def get_string():
82
+ return "plain text"
83
+
84
+ @app.get("/list")
85
+ async def get_list():
86
+ return [1, 2, 3]
87
+
88
+ return app
89
+
90
+
91
+@pytest.mark.asyncio
92
+async def test_orjson_response_via_client(app):
93
+ """Verify that the Rust serialization path returns correct JSON
94
+ (whether using orjson or json.dumps)."""
95
+ from justapi.testing import AsyncTestClient
96
+
97
+ async with AsyncTestClient(app) as c:
98
+ r = await c.get("/data")
99
+ assert r["status"] == 200
100
+ import json as _json
101
+ body = _json.loads(bytes(r["body"]))
102
+ assert body == {"key": "value", "num": 42}
103
+
104
+
105
+@pytest.mark.asyncio
106
+async def test_orjson_nested_response(app):
107
+ from justapi.testing import AsyncTestClient
108
+
109
+ async with AsyncTestClient(app) as c:
110
+ r = await c.get("/nested")
111
+ import json as _json
112
+ body = _json.loads(bytes(r["body"]))
113
+ assert body == {"outer": {"inner": [1, 2, 3]}}
114
+
115
+
116
+@pytest.mark.asyncio
117
+async def test_orjson_string_response(app):
118
+ from justapi.testing import AsyncTestClient
119
+
120
+ async with AsyncTestClient(app) as c:
121
+ r = await c.get("/string")
122
+ import json as _json
123
+ body = _json.loads(bytes(r["body"]))
124
+ assert body == "plain text"
125
+
126
+
127
+@pytest.mark.asyncio
128
+async def test_orjson_list_response(app):
129
+ from justapi.testing import AsyncTestClient
130
+
131
+ async with AsyncTestClient(app) as c:
132
+ r = await c.get("/list")
133
+ import json as _json
134
+ body = _json.loads(bytes(r["body"]))
135
+ assert body == [1, 2, 3]
0
136