import base64 import os import time from io import BytesIO from timeit import timeit import emoji import imagehash from PIL import Image, ImageChops, ImageStat from appium.webdriver.common.mobileby import MobileBy from appium.webdriver.common.touch_action import TouchAction from selenium.common.exceptions import NoSuchElementException, StaleElementReferenceException, TimeoutException from selenium.webdriver.support import expected_conditions from selenium.webdriver.support.wait import WebDriverWait from tests import transl class BaseElement(object): def __init__(self, driver, **kwargs): self.driver = driver self.by = MobileBy.XPATH self.locator = None self.xpath = None self.accessibility_id = None self.translation_id = None self.uppercase = None self.prefix = '' self.suffix = None self.id = None self.class_name = None self.AndroidUIAutomator = None self.webview = None self.__dict__.update(kwargs) self.set_locator() def set_locator(self): if self.xpath: self.locator = self.xpath elif self.accessibility_id: self.by = MobileBy.ACCESSIBILITY_ID self.locator = self.accessibility_id elif self.translation_id: text = transl[self.translation_id] self.locator = '//*[@text="%s"]' % text if self.uppercase: self.locator = '//*[@text="%s" or @text="%s"]' % (text, text.upper()) if self.suffix: self.locator += self.suffix elif self.id: self.by = MobileBy.ID self.locator = self.id elif self.class_name: self.by = MobileBy.CLASS_NAME self.locator = self.class_name elif self.AndroidUIAutomator: self.by = MobileBy.ANDROID_UIAUTOMATOR self.locator = self.AndroidUIAutomator elif self.webview: self.locator = '//*[@text="{0}"] | //*[@content-desc="{desc}"]'.format(self.webview, desc=self.webview) if self.prefix: self.locator = self.prefix + self.locator return self @property def name(self): return self.__class__.__name__ def navigate(self): return None def find_element(self): for _ in range(3): try: self.driver.info("Find `%s` by `%s`: `%s`" % (self.name, self.by, self.exclude_emoji(self.locator))) return self.driver.find_element(self.by, self.locator) except NoSuchElementException: raise NoSuchElementException( "Device %s: %s by %s: `%s` is not found on the screen" % ( self.driver.number, self.name, self.by, self.locator)) from None except Exception as exception: # if 'Internal Server Error' in str(exception): raise exception def find_elements(self): return self.driver.find_elements(self.by, self.locator) def click(self): element = self.find_element() try: element.click() except AttributeError: raise Exception("Element: %s\n Element type: %s" % (element, type(element))) self.driver.info('Tap on found: %s' % self.name) return self.navigate() def wait_and_click(self, sec=30): self.driver.info("Wait for element `%s` for max %ss and click when it is available" % (self.name, sec)) self.wait_for_visibility_of_element(sec) self.click() def click_until_presence_of_element(self, desired_element, attempts=4): counter = 0 self.driver.info("Click until `%s` by `%s`: `%s` will be presented" % ( desired_element.name, desired_element.by, desired_element.locator)) while not desired_element.is_element_displayed(1) and counter <= attempts: try: el = self.find_element() try: el.click() except AttributeError: raise Exception("Element: %s\n Element type: %s" % (el, type(el))) return self.navigate() except (NoSuchElementException, TimeoutException): counter += 1 else: self.driver.info("%s element not found" % desired_element.name) def double_click(self): self.driver.info('Double tap on: %s' % self.name) [self.find_element().click() for _ in range(2)] def wait_for_element(self, seconds=10): try: return WebDriverWait(self.driver, seconds) \ .until(expected_conditions.presence_of_element_located((self.by, self.locator))) except TimeoutException: raise TimeoutException( "Device `%s`: `%s` by` %s`: `%s` is not found on the screen after wait_for_element" % ( self.driver.number, self.name, self.by, self.locator)) from None def wait_for_elements(self, seconds=10): try: return WebDriverWait(self.driver, seconds) \ .until(expected_conditions.presence_of_all_elements_located((self.by, self.locator))) except TimeoutException: raise TimeoutException( "Device %s: %s by %s:`%s` is not found on the screen after wait_for_elements" % ( self.driver.number, self.name, self.by, self.locator)) from None def wait_for_visibility_of_element(self, seconds=10, ignored_exceptions=None): try: return WebDriverWait(self.driver, seconds, ignored_exceptions=ignored_exceptions) \ .until(expected_conditions.visibility_of_element_located((self.by, self.locator))) except TimeoutException: raise TimeoutException( "Device %s: %s by %s:`%s` is not found on the screen after wait_for_visibility_of_element" % ( self.driver.number, self.name, self.by, self.locator)) from None def wait_for_invisibility_of_element(self, seconds=10): try: return WebDriverWait(self.driver, seconds) \ .until(expected_conditions.invisibility_of_element_located((self.by, self.locator))) except TimeoutException: raise TimeoutException( "Device %s: %s by %s: `%s` is still visible on the screen after %s seconds after wait_for_invisibility_of_element" % ( self.driver.number, self.name, self.by, self.locator, seconds)) from None def wait_for_rendering_ended_and_click(self, attempts=3): for i in range(attempts): try: self.wait_for_visibility_of_element(20) self.click() self.driver.info("Attempt %s is successful clicking %s" % (i, self.locator)) return except StaleElementReferenceException: time.sleep(1) raise StaleElementReferenceException( msg="Device %s: continuous rendering, can't click an element by %s: %s" % ( self.driver.number, self.by, self.locator)) def wait_for_element_text(self, text, wait_time=30, message=None): if not isinstance(text, str): text = str(text) self.driver.info("Wait for text element `%s` to be equal to `%s`" % (self.name, text)) element_text = str() counter = 0 while counter < wait_time: try: element_text = self.find_element().text.strip() except StaleElementReferenceException: time.sleep(1) element_text = self.find_element().text.strip() if element_text == text: self.driver.info('Element %s text is equal to %s' % (self.name, text)) return counter += 10 time.sleep(10) self.driver.fail(message if message else "`%s` is not equal to expected `%s` in %s sec" % ( element_text, text, wait_time)) def scroll_to_element(self, depth: int = 9, direction='down', down_start_y=0.4, down_end_y=0.05): self.driver.info('Scrolling %s to %s' % (direction, self.name)) for _ in range(depth): try: return self.find_element() except NoSuchElementException: size = self.driver.get_window_size() if direction == 'down': self.driver.swipe(500, size["height"] * down_start_y, 500, size["height"] * down_end_y) else: self.driver.swipe(500, size["height"] * 0.25, 500, size["height"] * 0.8) else: raise NoSuchElementException( "Device %s: %s by %s: `%s` is not found on the screen" % ( self.driver.number, self.name, self.by, self.locator)) from None def scroll_and_click(self, direction='down'): self.scroll_to_element(direction=direction) self.click() # def is_element_present(self, sec=5): # try: # return self.wait_for_element(sec) # except TimeoutException: # return False def is_element_displayed(self, sec=5, ignored_exceptions=None): try: return self.wait_for_visibility_of_element(sec, ignored_exceptions=ignored_exceptions) except TimeoutException: return False def click_if_shown(self, sec=5): if self.is_element_displayed(sec=sec): self.click() def is_element_disappeared(self, sec=20): try: return self.wait_for_invisibility_of_element(sec) except TimeoutException: return False @property def text(self): return self.find_element().text @property def template(self): try: return self.__template except FileNotFoundError: raise FileNotFoundError('Please add %s image as template' % self.name) @template.setter def template(self, value): self.__template = Image.open(os.sep.join(__file__.split(os.sep)[:-1]) + '/elements_templates/%s' % value) @property def image(self): return Image.open(BytesIO(base64.b64decode(self.find_element().screenshot_as_base64))) def attribute_value(self, value): attribute_value = self.find_element().get_attribute(value) if attribute_value.lower() == 'true': attribute_state = True elif attribute_value.lower() == 'false': attribute_state = False else: attribute_state = attribute_value return attribute_state # Method-helper for renew screenshots in case if changed def save_new_screenshot_of_element(self, name: str): full_path_to_file = os.sep.join(__file__.split(os.sep)[:-1]) + '/elements_templates/%s' % name screen = Image.open(BytesIO(base64.b64decode(self.find_element().screenshot_as_base64))) screen.save(full_path_to_file) def is_element_image_equals_template(self, file_name: str = ''): if file_name: self.template = file_name return not ImageChops.difference(self.image, self.template).getbbox() def is_element_differs_from_template(self, file_name: str = '', diff: int = 0): if file_name: self.template = file_name result = False difference = ImageChops.difference(self.image, self.template) stat = ImageStat.Stat(difference) diff_ratio = sum(stat.mean) / (len(stat.mean) * 255) self.driver.info('Image differs from template to %s percents' % str(diff_ratio * 100)) if diff_ratio * 100 > diff: result = True return result def is_element_image_similar_to_template(self, template_path: str = ''): image_template = os.sep.join(__file__.split(os.sep)[:-1]) + '/elements_templates/%s' % template_path template = imagehash.average_hash(Image.open(image_template)) element_image = imagehash.average_hash(self.image) return not bool(template - element_image) def get_element_coordinates(self): element = self.find_element() location = element.location size = element.size return location, size def swipe_left_on_element(self): self.driver.info("Swiping left on element %s" % self.name) location, size = self.get_element_coordinates() x, y = location['x'], location['y'] width, height = size['width'], size['height'] self.driver.swipe(start_x=x + width * 0.75, start_y=y + height / 2, end_x=x, end_y=y + height / 2) def swipe_right_on_element(self, width_percentage=0.9, start_x=0): self.driver.info("Swiping right on element %s" % self.name) location, size = self.get_element_coordinates() x, y = location['x'], location['y'] width, height = size['width'], size['height'] self.driver.swipe(start_x=x + start_x, start_y=y + height / 2, end_x=x + width * width_percentage, end_y=y + height / 2) def swipe_to_web_element(self, depth=700): element = self.find_element() location = element.location x, y = location['x'], location['y'] self.driver.swipe(start_x=x, start_y=y, end_x=x, end_y=depth) def long_press_element(self): element = self.find_element() self.driver.info("Long press on `%s`" % self.name) action = TouchAction(self.driver) action.long_press(element).release().perform() def long_press_until_element_is_shown(self, expected_element): element = self.find_element() self.driver.info("Long press on `%s` until expected element is shown" % self.name) action = TouchAction(self.driver) for _ in range(3): action.long_press(element).release().perform() if expected_element.is_element_displayed(): return def long_press_element_by_coordinate(self, rel_x=0.8, rel_y=0.8): element = self.find_element() location = element.location size = element.size x = int(location['x'] + size['width'] * rel_x) y = int(location['y'] + size['height'] * rel_y) action = TouchAction(self.driver) action.long_press(x=x, y=y).release().perform() def measure_time_before_element_appears(self, max_wait_time=30): def wrapper(): return self.wait_for_visibility_of_element(max_wait_time) return timeit(wrapper, number=1) def measure_time_while_element_is_shown(self, max_wait_time=30): def wrapper(): return self.wait_for_invisibility_of_element(max_wait_time) return timeit(wrapper, number=1) def click_inside_element_by_coordinate(self, rel_x=0.8, rel_y=0.8, times_to_click=1): location, size = self.get_element_coordinates() x = int(location['x'] + size['width'] * rel_x) y = int(location['y'] + size['height'] * rel_y) [self.driver.tap([(x, y)], 150) for _ in range(times_to_click)] @staticmethod def get_translation_by_key(key): return transl[key] @staticmethod def exclude_emoji(value): return 'emoji' if value in emoji.UNICODE_EMOJI else value def get_child_element_by_text(self, text: str): return BaseElement(self.driver, prefix=self.locator, xpath="//*[@text='%s']" % text) class EditBox(BaseElement): def __init__(self, driver, **kwargs): super(EditBox, self).__init__(driver, **kwargs) def send_keys(self, value): self.find_element().send_keys(value) self.driver.info("Type `%s` to `%s`" % (self.exclude_emoji(value), self.name)) def clear(self): self.find_element().clear() self.driver.info("Clear text in `%s`" % self.name) def delete_last_symbols(self, number_of_symbols_to_delete: int): self.driver.info("Delete last `%s` symbols from `%s`" % (number_of_symbols_to_delete, self.name)) self.click() for _ in range(number_of_symbols_to_delete): time.sleep(1) self.driver.press_keycode(67) def paste_text_from_clipboard(self): self.driver.info("Paste text from clipboard into `%s`" % self.name) self.long_press_element() time.sleep(2) action = TouchAction(self.driver) location = self.find_element().location x, y = location['x'], location['y'] action.press(x=x + 25, y=y - 50).release().perform() def cut_text(self): self.driver.info("Cut text in `%s`" % self.name) location = self.find_element().location x, y = location['x'], location['y'] action = TouchAction(self.driver) action.long_press(x=x, y=y).release().perform() time.sleep(2) action.press(x=x + 50, y=y - 50).release().perform() class Text(BaseElement): def __init__(self, driver, **kwargs): super(Text, self).__init__(driver, **kwargs) @property def text(self): text = self.find_element().text self.driver.info("`%s` is `%s`" % (self.name, text)) return text class Button(BaseElement): def __init__(self, driver, **kwargs): super(Button, self).__init__(driver, **kwargs) def click_until_absense_of_element(self, desired_element, attempts=3, timeout=1): counter = 0 self.driver.info("Click until `%s` by `%s`: `%s` is NOT presented" % ( desired_element.name, desired_element.by, desired_element.locator)) while desired_element.is_element_displayed(timeout) and counter <= attempts: try: self.find_element().click() counter += 1 except (NoSuchElementException, TimeoutException, StaleElementReferenceException): return self.navigate() class SilentButton(Button): def find_element(self): for _ in range(3): try: return self.driver.find_element(self.by, self.locator) except NoSuchElementException: raise NoSuchElementException( "Device %s: `%s` by `%s`:`%s` not found on the screen" % ( self.driver.number, self.name, self.by, self.locator)) from None except Exception as exception: if 'Internal Server Error' in str(exception): continue def click(self): self.find_element().click() return self.navigate() @property def text(self): text = self.find_element().text return text class CheckBox(Button): def __init__(self, driver, **kwargs): super(Button, self).__init__(driver, **kwargs) def __define_desired_element(self, elem_accessibility): desired_element_accessibility_id = elem_accessibility if self.accessibility_id is not None and ':' in self.accessibility_id: desired_element_accessibility_id = ':%s' % elem_accessibility return desired_element_accessibility_id def enable(self): self.click_until_presence_of_element(Button(self.driver, accessibility_id=self.__define_desired_element("checkbox-on"))) return self.navigate() def disable(self): self.click_until_presence_of_element(Button(self.driver, accessibility_id=self.__define_desired_element("checkbox-off"))) return self.navigate()