c54a8b10bb
* Implement dict-like API on request objects for custom data. * Updated docs about custom_context.
97 lines
2.6 KiB
Python
97 lines
2.6 KiB
Python
import random
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from sanic.response import json
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try:
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from ujson import loads
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except ImportError:
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from json import loads
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def test_custom_context(app):
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@app.middleware("request")
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def store(request):
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request.ctx.user = "sanic"
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request.ctx.session = None
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@app.route("/")
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def handler(request):
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# Accessing non-existant key should fail with AttributeError
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try:
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invalid = request.ctx.missing
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except AttributeError as e:
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invalid = str(e)
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return json({
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"user": request.ctx.user,
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"session": request.ctx.session,
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"has_user": hasattr(request.ctx, "user"),
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"has_session": hasattr(request.ctx, "session"),
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"has_missing": hasattr(request.ctx, "missing"),
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"invalid": invalid
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})
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request, response = app.test_client.get("/")
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assert response.json == {
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"user": "sanic",
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"session": None,
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"has_user": True,
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"has_session": True,
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"has_missing": False,
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"invalid": "'types.SimpleNamespace' object has no attribute 'missing'",
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}
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# Remove this once the deprecated API is abolished.
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def test_custom_context_old(app):
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@app.middleware("request")
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def store(request):
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try:
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request["foo"]
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except KeyError:
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pass
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request["user"] = "sanic"
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sidekick = request.get("sidekick", "tails") # Item missing -> default
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request["sidekick"] = sidekick
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request["bar"] = request["sidekick"]
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del request["sidekick"]
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@app.route("/")
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def handler(request):
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return json(
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{
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"user": request.get("user"),
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"sidekick": request.get("sidekick"),
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"has_bar": "bar" in request,
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"has_sidekick": "sidekick" in request,
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}
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)
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request, response = app.test_client.get("/")
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assert response.json == {
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"user": "sanic",
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"sidekick": None,
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"has_bar": True,
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"has_sidekick": False,
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}
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response_json = loads(response.text)
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assert response_json["user"] == "sanic"
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assert response_json.get("sidekick") is None
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def test_app_injection(app):
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expected = random.choice(range(0, 100))
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@app.listener("after_server_start")
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async def inject_data(app, loop):
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app.injected = expected
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@app.get("/")
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async def handler(request):
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return json({"injected": request.app.injected})
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request, response = app.test_client.get("/")
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response_json = loads(response.text)
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assert response_json["injected"] == expected
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