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test_request_fulfill.py
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72 lines (58 loc) · 2.42 KB
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# Copyright (c) Microsoft Corporation.
#
# 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.
from playwright.async_api import Page, Route
from tests.server import Server
async def test_should_fetch_original_request_and_fulfill(page: Page, server: Server):
async def handle(route: Route):
response = await page.request.fetch(route.request)
await route.fulfill(response=response)
await page.route("**/*", handle)
response = await page.goto(server.PREFIX + "/title.html")
assert response.status == 200
assert await page.title() == "Woof-Woof"
async def test_should_fulfill_json(page: Page, server: Server) -> None:
async def handle(route: Route) -> None:
await route.fulfill(status=201, headers={"foo": "bar"}, json={"bar": "baz"})
await page.route("**/*", handle)
response = await page.goto(server.EMPTY_PAGE)
assert response
assert response.status == 201
assert response.headers["content-type"] == "application/json"
assert await response.json() == {"bar": "baz"}
async def test_should_fulfill_json_overriding_existing_response(
page: Page, server: Server
) -> None:
server.set_route(
"/tags",
lambda request: (
request.setHeader("foo", "bar"),
request.write('{"tags": ["a", "b"]}'.encode()),
request.finish(),
),
)
original = {}
async def handle(route: Route) -> None:
response = await route.fetch()
json = await response.json()
original["tags"] = json["tags"]
json["tags"] = ["c"]
await route.fulfill(response=response, json=json)
await page.route("**/*", handle)
response = await page.goto(server.PREFIX + "/tags")
assert response
assert response.status == 200
assert response.headers["content-type"] == "application/json"
assert response.headers["foo"] == "bar"
assert original["tags"] == ["a", "b"]
assert await response.json() == {"tags": ["c"]}