added: scroll to element and wait till element is visible

.ruff.toml

@@ -24,6 +24,9 @@ ignore = [
     "N801",  # Function name should be lowercase
     "I001",  # Import convention violation
     "F631",  # Assert should not be used with a literal
+    "D212",  # Multi-line docstring should start on the first line
+    "D213",  # Multi-line docstring should start on the second line
+    "E501",  # Line too long
 ]
 
 # Regular expression for dummy variables

conftest.py

@@ -62,10 +62,10 @@ def driver(request):
     except Exception as e:
         pytest.fail(f"Failed to initialize driver: {e}")
 
-    yield driver
+    yield event_driver
 
-    if driver is not None:
-        driver.quit()
+    if event_driver is not None:
+        event_driver.quit()
 
 
 # def pytest_runtest_makereport(item, call):

src/locators/locators.py

@@ -2,14 +2,17 @@
 
 
 class Locators:
-	class main_menu:
-		TEXT_LINK = (AppiumBy.ACCESSIBILITY_ID, 'Text')
-		CONTENT_LINK = (AppiumBy.ACCESSIBILITY_ID, 'Content')
-		VIEWS_LINK = (AppiumBy.ACCESSIBILITY_ID, 'Views')
-		MENU_ELEMENTS = (AppiumBy.XPATH, '//android.widget.TextView')
-
-	class views_menu:
-		TEXT_FIELDS = (AppiumBy.ACCESSIBILITY_ID, 'TextFields')
-
-		class views_fields:
-			HINT_INPUT = (AppiumBy.ACCESSIBILITY_ID, 'hint')
+    class main_menu:
+        TEXT_LINK = (AppiumBy.ACCESSIBILITY_ID, "Text")
+        CONTENT_LINK = (AppiumBy.ACCESSIBILITY_ID, "Content")
+        VIEWS_LINK = (AppiumBy.ACCESSIBILITY_ID, "Views")
+        MENU_ELEMENTS = (AppiumBy.XPATH, "//android.widget.TextView")
+
+    class views_menu:
+        TEXT_FIELDS = (AppiumBy.ACCESSIBILITY_ID, "TextFields")
+        ANIMATION_LINK = (AppiumBy.ACCESSIBILITY_ID, "Animation")
+        GALLERY_LINK = (AppiumBy.ACCESSIBILITY_ID, "Gallery")
+        IMAGE_BUTTON = (AppiumBy.ACCESSIBILITY_ID, "ImageButton")
+
+        class views_fields:
+            HINT_INPUT = (AppiumBy.ACCESSIBILITY_ID, "hint")

src/screens/base_screen.py

@@ -1,33 +1,25 @@
 import time
-from typing import Tuple, Literal, Optional
-
-from selenium.webdriver.common.actions import interaction
-from selenium.webdriver.common.actions.action_builder import ActionBuilder
-from selenium.webdriver.common.actions.pointer_actions import PointerActions
-from selenium.webdriver.common.actions.pointer_input import PointerInput
+from typing import Tuple, Literal
 
 from screens.element_interactor import ElementInteractor
-from appium.webdriver.extensions.action_helpers import ActionHelpers, ActionChains
 
 
 Locator = Tuple[str, str]
+type Condition = Literal["clickable", "visible", "present"]
+type Direction = Literal["down", "up"]
 
 
 class Screen(ElementInteractor):
     def __init__(self, driver):
         super().__init__(driver)
 
-    def click(
-        self,
-        locator: Locator,
-        condition: Literal["clickable", "visible", "present"] = "clickable",
-    ):
+    def click(self, locator: Locator, condition: Condition = "clickable"):
         element = self.element(locator, condition=condition)
         element.click()
 
     def tap(self, locator: Locator, duration: float = 500, **kwargs):
         """Taps on an element using ActionHelpers.
-        Taps on an particular place with up to five fingers, holding for a
+        Taps on a particular place with up to five fingers, holding for a
         certain duration
 
         :param locator: locator of an element
@@ -67,12 +59,12 @@ def swipe(
 
     def scroll(
         self,
-        directions: Literal["down", "up"] = "down",
+        directions: Direction = "down",
         start_ratio: float = 0.7,
         end_ratio: float = 0.3,
     ):
         """
-            Scrolls down the screen with customizable scroll size.
+            Scrolls down/up the screen with customizable scroll size.
 
             :param directions: up or down:
             :param start_ratio:  Percentage (0-1) from where the scroll starts
@@ -100,15 +92,39 @@ def scroll(
 
         self.scroll_by_coordinates(start_x, start_y, start_x, end_y)
 
+    def scroll_to_element(
+        self, from_el: Locator, destination_el: Locator, duration: [int] = 500
+    ):
+        """Scrolls to the destination element(Both elements must be located(visible)).
+
+        :param from_el: Locator of the element to start scrolling from.
+        :param destination_el: Locator of the target element to scroll to.
+        :param duration: Optional duration for each scroll.
+        """
+        from_element = self.element(from_el)
+        to_element = self.element(destination_el)
+
+        self.driver.scroll(to_element, from_element, duration=duration)
+
+    def scroll_until_element_visible(
+        self,
+        destination_el: Locator,
+        directions: Direction = "down",
+        start_ratio: float = 0.6,
+        end_ratio: float = 0.3,
+        retries: int = 1,
+    ):
+        while self.is_exist(destination_el, expected=False, n=retries):
+            self.scroll(
+                directions=directions, start_ratio=start_ratio, end_ratio=end_ratio
+            )
+
     def type(self, locator: Locator, text: str):
         element = self.element(locator)
         element.send_keys(text)
 
     def double_tap(
-        self,
-        locator: Locator,
-        condition: Literal["clickable", "visible", "present"] = "clickable",
-        **kwargs,
+        self, locator: Locator, condition: Condition = "clickable", **kwargs
     ):
         """Double taps on an element."""
         try:

src/screens/element_interactor.py

@@ -7,11 +7,12 @@
 from selenium.webdriver.common.actions.action_builder import ActionBuilder
 from selenium.webdriver.common.actions.pointer_input import PointerInput
 from selenium.webdriver.remote.webelement import WebElement
-from selenium.webdriver.support import expected_conditions as EC
+from selenium.webdriver.support import expected_conditions as ec
 from selenium.webdriver.support.wait import WebDriverWait
 from selenium.common.exceptions import TimeoutException, NoSuchElementException
 
 Locator = Tuple[str, str]
+type Condition = Literal["clickable", "visible", "present"]
 
 
 class WaitType(Enum):
@@ -34,19 +35,20 @@ def __init__(self, driver):
         )
 
     def _get_waiter(self, wait_type: Optional[WaitType] = None) -> WebDriverWait:
+        """Returns the appropriate waiter based on the given wait_type."""
         return self.waiters.get(wait_type, self.waiters[WaitType.DEFAULT])
 
     def wait_for(
         self,
         locator: Locator,
-        condition: Literal["clickable", "visible", "present"] = "visible",
+        condition: Condition = "visible",
         waiter: Optional[WebDriverWait] = None,
     ) -> WebElement:
         waiter = waiter or self._get_waiter()
         conditions = {
-            "clickable": EC.element_to_be_clickable(locator),
-            "visible": EC.visibility_of_element_located(locator),
-            "present": EC.presence_of_element_located(locator),
+            "clickable": ec.element_to_be_clickable(locator),
+            "visible": ec.visibility_of_element_located(locator),
+            "present": ec.presence_of_element_located(locator),
         }
         if condition not in conditions:
             raise ValueError(f"Unknown condition: {condition}")
@@ -61,7 +63,7 @@ def element(
         self,
         locator: Locator,
         n: int = 3,
-        condition: Literal["clickable", "visible", "present"] = "visible",
+        condition: Condition = "visible",
         wait_type: Optional[WaitType] = WaitType.DEFAULT,
     ):
         for attempt in range(1, n + 1):
@@ -80,7 +82,7 @@ def elements(
         self,
         locator: Locator,
         n: int = 3,
-        condition: Literal["clickable", "visible", "present"] = "visible",
+        condition: Condition = "visible",
         wait_type: Optional[WaitType] = WaitType.DEFAULT,
     ) -> List[WebElement]:
         for attempt in range(1, n + 1):
@@ -100,7 +102,7 @@ def is_displayed(
         locator: Locator,
         expected: bool = True,
         n: int = 3,
-        condition: Literal["clickable", "visible", "present"] = "visible",
+        condition: Condition = "visible",
         wait_type: Optional[WaitType] = None,
     ) -> None:
         wait_type = wait_type or WaitType.DEFAULT
@@ -125,30 +127,55 @@ def is_exist(
         locator: Locator,
         expected: bool = True,
         n: int = 3,
-        condition: Literal["clickable", "visible", "present"] = "visible",
-        wait_type: Optional[WaitType] = WaitType.DEFAULT,
+        condition: Condition = "visible",
+        wait_type: Optional[WaitType] = WaitType.SHORT,
+        retry_delay: float = 0.5,
     ) -> bool:
+        """
+        Checks if an element exists on the screen within a specified number of retries.
+
+        :param retry_delay: delay between retry
+        :param locator: The locator tuple (strategy, value) used to find the element.
+        :param expected: Determines whether the element should exist (True) or not (False).
+        :param n: The number of attempts to check for the element before returning a result.
+        :param condition: The condition to check for the element's existence.
+                - "clickable": Ensures the element is interactable.
+                - "visible": Ensures the element is visible on the page.
+                - "present": Ensures the element exists in the DOM (even if not visible).
+        :param wait_type: Specifies the wait strategy (default is WaitType.DEFAULT).
+        :return: True if the element matches the expected state, False otherwise.
+        :rtype: bool
+
+
+        **Usage Example:**
+
+         screen.is_exist(("id", "login-button"))
+        True
+
+         screen.is_exist(("id", "error-popup"), expected=False)
+        True
+        """
         for _ in range(n):
             try:
                 element = self.element(
                     locator, n=1, condition=condition, wait_type=wait_type
                 )
                 return element.is_displayed() == expected
-            except NoSuchElementException:
+            except (NoSuchElementException, TimeoutException):
                 if not expected:
                     return True
-            except Exception:
-                pass
-            time.sleep(0.5)
+            except Exception as e:
+                print(f"Unexpected error in is_exist: {e}")
+            time.sleep(retry_delay)
         return not expected
-    
+
     def scroll_by_coordinates(
-            self,
-            start_x: int,
-            start_y: int,
-            end_x: int,
-            end_y: int,
-            duration: Optional[int] = None,
+        self,
+        start_x: int,
+        start_y: int,
+        end_x: int,
+        end_y: int,
+        duration: Optional[int] = None,
     ):
         """Scrolls from one set of coordinates to another.
 
@@ -161,17 +188,18 @@ def scroll_by_coordinates(
         """
         if duration is None:
             duration = 700
-        
+
         touch_input = PointerInput(interaction.POINTER_TOUCH, "touch")
         actions = ActionChains(self.driver)
-        
-        actions.w3c_actions = ActionBuilder(self.driver, mouse = touch_input)
+
+        actions.w3c_actions = ActionBuilder(self.driver, mouse=touch_input)
         actions.w3c_actions.pointer_action.move_to_location(start_x, start_y)
         actions.w3c_actions.pointer_action.pointer_down()
-        actions.w3c_actions = ActionBuilder(self.driver, mouse=touch_input, duration=duration)
-
+        actions.w3c_actions = ActionBuilder(
+            self.driver, 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()
-

src/screens/main_screen/main_screen.py

@@ -5,19 +5,29 @@
 
 
 class MainScreen(Screen):
-
-	def __init__(self, driver):
-		super().__init__(driver)
-		self.locators = Locators()
-
-	def click_on_text_link(self):
-		self.click(locator = self.locators.main_menu.TEXT_LINK)
-
-	def tap_on_text_link(self):
-		self.tap(locator = self.locators.main_menu.TEXT_LINK)
-
-	def scroll_view_by_coordinates(self, direction: Literal['down', 'up'] = 'down'):
-		self.tap(locator = self.locators.main_menu.VIEWS_LINK)
-		self.scroll(directions = direction)
-
-
+    def __init__(self, driver):
+        super().__init__(driver)
+        self.locators = Locators()
+
+    def click_on_text_link(self):
+        self.click(locator=self.locators.main_menu.TEXT_LINK)
+
+    def tap_on_text_link(self):
+        self.tap(locator=self.locators.main_menu.TEXT_LINK)
+
+    def scroll_view_by_coordinates(self, direction: Literal["down", "up"] = "down"):
+        self.tap(locator=self.locators.main_menu.VIEWS_LINK)
+        self.scroll(directions=direction)
+
+    def scroll_to_image_button(self):
+        self.tap(locator=self.locators.main_menu.VIEWS_LINK)
+        self.scroll_to_element(
+            from_el=self.locators.views_menu.ANIMATION_LINK,
+            destination_el=self.locators.views_menu.IMAGE_BUTTON,
+        )
+
+    def scroll_until_text_field_visible(self):
+        self.tap(locator=self.locators.main_menu.VIEWS_LINK)
+        self.scroll_until_element_visible(
+            destination_el=self.locators.views_menu.TEXT_FIELDS
+        )

tests/test_p1/test_actions.py

@@ -2,18 +2,24 @@
 from screens.main_screen.main_screen import MainScreen
 
 
-class TestClick:
+class TestBaseActions:
     @pytest.fixture(autouse=True)
     def setup(self, driver) -> None:
         """Setup common objects for tests after address is set."""
         self.main_screen = MainScreen(driver)
-        
+
     def test_click(self, setup):
         self.main_screen.click_on_text_link()
-    
+
     def test_tap(self, setup):
         self.main_screen.tap_on_text_link()
-    
+
     def test_scroll_by_coordinates(self, setup):
-        self.main_screen.scroll_view_by_coordinates(direction = "down")
-        self.main_screen.scroll('up')
+        self.main_screen.scroll_view_by_coordinates(direction="down")
+        self.main_screen.scroll("up")
+
+    def test_sroll_to_element(self, setup):
+        self.main_screen.scroll_to_image_button()
+
+    def test_scroll_util_visible(self, setup):
+        self.main_screen.scroll_until_text_field_visible()