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action_helpers.py
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action_helpers.py
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#!/usr/bin/env python
# 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 typing import TYPE_CHECKING, List, Optional, Tuple, cast
from selenium.webdriver.common.action_chains import ActionChains
from selenium.webdriver.common.actions import interaction
from selenium.webdriver.common.actions.action_builder import ActionBuilder
from selenium.webdriver.common.actions.mouse_button import MouseButton
from selenium.webdriver.common.actions.pointer_input import PointerInput
from appium.webdriver.webelement import WebElement
if TYPE_CHECKING:
from appium.webdriver.webdriver import WebDriver
class ActionHelpers:
def scroll(self, origin_el: WebElement, destination_el: WebElement, duration: Optional[int] = None) -> 'WebDriver':
"""Scrolls from one element to another
Args:
origin_el: the element from which to begin scrolling (center of element)
destination_el: the element to scroll to (center of element)
duration: defines speed of scroll action when moving from originalEl to destinationEl.
Default is 600 ms for W3C spec.
Usage:
driver.scroll(el1, el2)
Returns:
Union['WebDriver', 'ActionHelpers']: Self instance
"""
# XCUITest x W3C spec has no duration by default in server side
if duration is None:
duration = 600
touch_input = PointerInput(interaction.POINTER_TOUCH, 'touch')
actions = ActionChains(self)
actions.w3c_actions = ActionBuilder(self, mouse=touch_input)
# https://github.com/SeleniumHQ/selenium/blob/3c82c868d4f2a7600223a1b3817301d0b04d28e4/py/selenium/webdriver/common/actions/pointer_actions.py#L83
actions.w3c_actions.pointer_action.move_to(origin_el)
actions.w3c_actions.pointer_action.pointer_down()
# setup duration for second move only, assuming duration always has atleast default value
actions.w3c_actions = ActionBuilder(self, mouse=touch_input, duration=duration)
actions.w3c_actions.pointer_action.move_to(destination_el)
actions.w3c_actions.pointer_action.release()
actions.perform()
return cast('WebDriver', self)
def drag_and_drop(
self, origin_el: WebElement, destination_el: WebElement, pause: Optional[float] = None
) -> 'WebDriver':
"""Drag the origin element to the destination element
Args:
origin_el: the element to drag
destination_el: the element to drag to
pause: how long the action pauses before moving after the tap and hold, in float seconds.
Returns:
Union['WebDriver', 'ActionHelpers']: Self instance
"""
actions = ActionChains(self)
# 'mouse' pointer action
actions.w3c_actions.pointer_action.click_and_hold(origin_el)
if pause is not None and pause > 0:
actions.w3c_actions.pointer_action.pause(pause)
actions.w3c_actions.pointer_action.move_to(destination_el)
actions.w3c_actions.pointer_action.release()
actions.perform()
return cast('WebDriver', self)
def tap(self, positions: List[Tuple[int, int]], duration: Optional[int] = None) -> 'WebDriver':
"""Taps on an particular place with up to five fingers, holding for a
certain time
Args:
positions: an array of tuples representing the x/y coordinates of
the fingers to tap. Length can be up to five.
duration: length of time to tap, in ms
Usage:
driver.tap([(100, 20), (100, 60), (100, 100)], 500)
Returns:
Union['WebDriver', 'ActionHelpers']: Self instance
"""
if len(positions) == 1:
actions = ActionChains(self)
actions.w3c_actions = ActionBuilder(self, mouse=PointerInput(interaction.POINTER_TOUCH, 'touch'))
x = positions[0][0]
y = positions[0][1]
actions.w3c_actions.pointer_action.move_to_location(x, y)
actions.w3c_actions.pointer_action.pointer_down()
if duration:
actions.w3c_actions.pointer_action.pause(duration / 1000)
else:
actions.w3c_actions.pointer_action.pause(0.1)
actions.w3c_actions.pointer_action.release()
actions.perform()
else:
finger = 0
actions = ActionChains(self)
actions.w3c_actions.devices = []
for position in positions:
finger += 1
x = position[0]
y = position[1]
# https://github.com/SeleniumHQ/selenium/blob/trunk/py/selenium/webdriver/common/actions/pointer_input.py
new_input = actions.w3c_actions.add_pointer_input('touch', f'finger{finger}')
new_input.create_pointer_move(x=x, y=y)
new_input.create_pointer_down(button=MouseButton.LEFT)
if duration:
new_input.create_pause(duration / 1000)
else:
new_input.create_pause(0.1)
new_input.create_pointer_up(MouseButton.LEFT)
actions.perform()
return cast('WebDriver', self)
def swipe(self, start_x: int, start_y: int, end_x: int, end_y: int, duration: int = 0) -> 'WebDriver':
"""Swipe from one point to another point, for an optional duration.
Args:
start_x: x-coordinate at which to start
start_y: y-coordinate at which to start
end_x: x-coordinate at which to stop
end_y: y-coordinate at which to stop
duration: defines the swipe speed as time taken to swipe from point a to point b, in ms.
Usage:
driver.swipe(100, 100, 100, 400)
Returns:
Union['WebDriver', 'ActionHelpers']: Self instance
"""
touch_input = PointerInput(interaction.POINTER_TOUCH, 'touch')
actions = ActionChains(self)
actions.w3c_actions = ActionBuilder(self, mouse=touch_input)
actions.w3c_actions.pointer_action.move_to_location(start_x, start_y)
actions.w3c_actions.pointer_action.pointer_down()
if duration > 0:
actions.w3c_actions = ActionBuilder(self, mouse=touch_input, duration=duration)
actions.w3c_actions.pointer_action.move_to_location(end_x, end_y)
actions.w3c_actions.pointer_action.release()
actions.perform()
return cast('WebDriver', self)
def flick(self, start_x: int, start_y: int, end_x: int, end_y: int) -> 'WebDriver':
"""Flick from one point to another point.
Args:
start_x: x-coordinate at which to start
start_y: y-coordinate at which to start
end_x: x-coordinate at which to stop
end_y: y-coordinate at which to stop
Usage:
driver.flick(100, 100, 100, 400)
Returns:
Union['WebDriver', 'ActionHelpers']: Self instance
"""
actions = ActionChains(self)
actions.w3c_actions = ActionBuilder(self, mouse=PointerInput(interaction.POINTER_TOUCH, 'touch'))
actions.w3c_actions.pointer_action.move_to_location(start_x, start_y)
actions.w3c_actions.pointer_action.pointer_down()
actions.w3c_actions.pointer_action.move_to_location(end_x, end_y)
actions.w3c_actions.pointer_action.release()
actions.perform()
return cast('WebDriver', self)