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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.
import datetime
from typing import TYPE_CHECKING, Dict, Union
if TYPE_CHECKING:
from playwright._impl._browser_context import BrowserContext
class Clock:
def __init__(self, browser_context: "BrowserContext") -> None:
self._browser_context = browser_context
self._loop = browser_context._loop
self._dispatcher_fiber = browser_context._dispatcher_fiber
async def install(self, time: Union[float, str, datetime.datetime] = None) -> None:
await self._browser_context._channel.send(
"clockInstall",
None,
parse_time(time) if time is not None else {},
)
async def fast_forward(
self,
ticks: Union[int, str],
) -> None:
await self._browser_context._channel.send(
"clockFastForward",
None,
parse_ticks(ticks),
)
async def pause_at(
self,
time: Union[float, str, datetime.datetime],
) -> None:
await self._browser_context._channel.send(
"clockPauseAt",
None,
parse_time(time),
)
async def resume(
self,
) -> None:
await self._browser_context._channel.send("clockResume", None)
async def run_for(
self,
ticks: Union[int, str],
) -> None:
await self._browser_context._channel.send(
"clockRunFor",
None,
parse_ticks(ticks),
)
async def set_fixed_time(
self,
time: Union[float, str, datetime.datetime],
) -> None:
await self._browser_context._channel.send(
"clockSetFixedTime",
None,
parse_time(time),
)
async def set_system_time(
self,
time: Union[float, str, datetime.datetime],
) -> None:
await self._browser_context._channel.send(
"clockSetSystemTime",
None,
parse_time(time),
)
def parse_time(
time: Union[float, str, datetime.datetime],
) -> Dict[str, Union[int, str]]:
if isinstance(time, (float, int)):
return {"timeNumber": int(time * 1_000)}
if isinstance(time, str):
return {"timeString": time}
return {"timeNumber": int(time.timestamp() * 1_000)}
def parse_ticks(ticks: Union[int, str]) -> Dict[str, Union[int, str]]:
if isinstance(ticks, int):
return {"ticksNumber": ticks}
return {"ticksString": ticks}
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