playwright-python/tests/async/test_browsercontext_storage...

222 lines
7.8 KiB
Python

# 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.
import asyncio
import json
from pathlib import Path
from typing import Optional
import pytest
from playwright.async_api import Browser, BrowserContext, Page, StorageState
from tests.server import Server
async def test_should_capture_local_storage(context: BrowserContext) -> None:
page1 = await context.new_page()
await page1.route(
"**/*", lambda route: asyncio.create_task(route.fulfill(body="<html></html>"))
)
await page1.goto("https://www.example.com")
await page1.evaluate("localStorage['name1'] = 'value1'")
await page1.goto("https://www.domain.com")
await page1.evaluate("localStorage['name2'] = 'value2'")
state = await context.storage_state()
origins = state["origins"]
assert len(origins) == 2
assert origins[0] == {
"origin": "https://www.domain.com",
"localStorage": [{"name": "name2", "value": "value2"}],
}
assert origins[1] == {
"origin": "https://www.example.com",
"localStorage": [{"name": "name1", "value": "value1"}],
}
async def test_should_set_local_storage(browser: Browser) -> None:
storage_state: StorageState = {
"origins": [
{
"origin": "https://www.example.com",
"localStorage": [{"name": "name1", "value": "value1"}],
}
]
}
# We intentionally hide the indexed_db part in our API for now
storage_state["origins"][0]["indexedDB"] = [ # type: ignore
{
"name": "db",
"version": 42,
"stores": [
{
"name": "store",
"autoIncrement": False,
"records": [{"key": "bar", "value": "foo"}],
"indexes": [],
}
],
}
]
context = await browser.new_context(storage_state=storage_state)
page = await context.new_page()
await page.route(
"**/*", lambda route: asyncio.create_task(route.fulfill(body="<html></html>"))
)
await page.goto("https://www.example.com")
local_storage = await page.evaluate("window.localStorage")
assert local_storage == {"name1": "value1"}
indexed_db = await page.evaluate(
"""async () => {
return new Promise((resolve, reject) => {
const openRequest = indexedDB.open('db', 42);
openRequest.addEventListener('success', () => {
const db = openRequest.result;
const transaction = db.transaction('store', 'readonly');
const getRequest = transaction.objectStore('store').get('bar');
getRequest.addEventListener('success', () => resolve(getRequest.result));
getRequest.addEventListener('error', () => reject(getRequest.error));
});
openRequest.addEventListener('error', () => reject(openRequest.error));
});
}"""
)
assert indexed_db == "foo"
await context.close()
async def test_should_round_trip_through_the_file(
browser: Browser, context: BrowserContext, tmp_path: Path
) -> None:
page1 = await context.new_page()
await page1.route(
"**/*",
lambda route: asyncio.create_task(route.fulfill(body="<html></html>")),
)
await page1.goto("https://www.example.com")
await page1.evaluate(
"""() => {
localStorage["name1"] = "value1"
document.cookie = "username=John Doe"
return document.cookie
}"""
)
path = tmp_path / "storage-state.json"
state = await context.storage_state(path=path)
with open(path, "r") as f:
written = json.load(f)
assert state == written
context2 = await browser.new_context(storage_state=path)
page2 = await context2.new_page()
await page2.route(
"**/*",
lambda route: asyncio.create_task(route.fulfill(body="<html></html>")),
)
await page2.goto("https://www.example.com")
local_storage = await page2.evaluate("window.localStorage")
assert local_storage == {"name1": "value1"}
cookie = await page2.evaluate("document.cookie")
assert cookie == "username=John Doe"
await context2.close()
async def test_set_storage_state_should_apply_state_to_existing_context(
browser: Browser, browser_channel: Optional[str]
) -> None:
if browser_channel and browser_channel.startswith("msedge"):
pytest.skip("Network.clearBrowserCache sometimes stalls on msedge")
src = await browser.new_context()
src_page = await src.new_page()
await src_page.route(
"**/*",
lambda route: asyncio.create_task(route.fulfill(body="<html></html>")),
)
await src_page.goto("https://www.example.com")
await src_page.evaluate('() => localStorage.setItem("k", "v")')
state = await src.storage_state()
await src.close()
dst = await browser.new_context()
dst_page = await dst.new_page()
await dst_page.route(
"**/*",
lambda route: asyncio.create_task(route.fulfill(body="<html></html>")),
)
await dst.set_storage_state(state)
await dst_page.goto("https://www.example.com")
assert await dst_page.evaluate('() => localStorage.getItem("k")') == "v"
await dst.close()
async def test_should_serialiser_storage_state_with_lone_surrogates(
page: Page, context: BrowserContext, server: Server
) -> None:
await page.goto(server.EMPTY_PAGE)
await page.evaluate(
"""chars => window.localStorage.setItem('foo', String.fromCharCode(55934))"""
)
storage_state = await context.storage_state()
# 65533 is the Unicode replacement character
assert storage_state["origins"][0]["localStorage"][0]["value"] == chr(65533)
async def test_should_serialise_indexed_db(page: Page, server: Server) -> None:
await page.goto(server.EMPTY_PAGE)
await page.evaluate(
"""async () => {
await new Promise((resolve, reject) => {
const openRequest = indexedDB.open('db', 42);
openRequest.onupgradeneeded = () => {
openRequest.result.createObjectStore('store');
};
openRequest.onsuccess = () => {
const request = openRequest.result.transaction('store', 'readwrite')
.objectStore('store')
.put('foo', 'bar');
request.addEventListener('success', resolve);
request.addEventListener('error', reject);
};
});
}"""
)
assert await page.context.storage_state() == {"cookies": [], "origins": []}
assert await page.context.storage_state(indexed_db=True) == {
"cookies": [],
"origins": [
{
"origin": f"http://localhost:{server.PORT}",
"localStorage": [],
"indexedDB": [
{
"name": "db",
"version": 42,
"stores": [
{
"name": "store",
"autoIncrement": False,
"records": [{"key": "bar", "value": "foo"}],
"indexes": [],
}
],
}
],
}
],
}