tests: test case 006 implemented - applying low to high filter

Author: thiagojacinto

tests/pages/InventoryPage.py

@@ -1,6 +1,8 @@
 from random import choice
 from selenium.webdriver.common.by import By
 from selenium.webdriver.remote.webelement import WebElement
+from selenium.webdriver.support.select import Select
+from selenium.webdriver.support.wait import WebDriverWait
 
 from tests.pages.BasePageObject import BasePageObject
 
@@ -15,6 +17,8 @@ class InventoryPage(BasePageObject):
     loc_inventory_item_price_class = "inventory_item_price"
     loc_inventory_item_add_button_selector = "button.btn_primary"
     loc_inventory_item_remove_button_selector = "button.btn_secondary"
+    loc_inventory_filter_selector = '[data-test="product_sort_container"]'
+    loc_inventory_lohi_filter_selector = 'option[value="lohi"]'
 
 
     def has_access_to_inventory(self) -> bool:
@@ -40,11 +44,48 @@ def choose_an_item_randomsly(self):
 
         return (selected_item, selected_item_name, selected_item_price)
 
+
     def add_item_to_cart(self, product_item: WebElement):
         """Click on item's Add to Cart button"""
         add_button = product_item.find_element(By.CSS_SELECTOR, self.loc_inventory_item_add_button_selector)
         add_button.click()
 
+
     def get_item_button_text(self, product_item: WebElement) -> str:
         """Returns the Text value of the item's button"""
-        return product_item.find_element(By.TAG_NAME, "button").text
+        return product_item.find_element(By.TAG_NAME, "button").text
+    
+
+    def select_a_filter_by_type(self, filter_type: str):
+        """Use the <select> to filter the inventory items"""
+        
+        wait = WebDriverWait(self.driver, timeout = self.DEFAULT_TIMEOUT)
+        wait.until(
+            lambda e : self.driver.find_element(
+                    By.CSS_SELECTOR, self.loc_inventory_filter_selector
+                ).is_displayed()
+            )
+
+        select_element = self.driver.find_element(By.CSS_SELECTOR, self.loc_inventory_filter_selector)
+        filter_select = Select(select_element)
+        filter_select.select_by_visible_text(filter_type)
+
+    
+    def is_the_low_to_high_price_filter_selected(self):
+        return self.driver.find_element(By.CSS_SELECTOR, self.loc_inventory_lohi_filter_selector).is_displayed()
+
+
+    def _convert_price_text_to_float(self, price_as_text: str) -> float:
+        return float(price_as_text.split("$")[1])
+
+
+    def verify_items_are_ordered_by_price_low_to_high(self) -> bool:
+        """Verify if inventory items are ordered by price Low to High"""
+        items_list = self._get_list_of_products()
+        prices = [self._convert_price_text_to_float(item.find_element(By.CLASS_NAME, self.loc_inventory_item_price_class).text) for item in items_list]
+
+        expected_ordered_prices = sorted(prices)
+        print("[    debug   ]   - actual prices:    {}".format(prices))
+        print("[    debug   ]   - expected prices:  {}".format(expected_ordered_prices))
+        return prices == expected_ordered_prices
+

tests/test_ct006.py

@@ -0,0 +1,20 @@
+
+import pytest
+
+from tests.pages.InventoryPage import InventoryPage
+
+@pytest.mark.parametrize(
+        (""), [
+            pytest.param(id="firefox", marks=pytest.mark.FORCE_BROWSER("firefox")), 
+            pytest.param(id="chrome", marks=pytest.mark.FORCE_BROWSER("chrome")), 
+            pytest.param(id="safari", marks=pytest.mark.FORCE_BROWSER("safari"))
+            ]
+    )
+def test_apply_low_to_high_filter_on_inventory(start_already_logged):
+
+    inventory_page: InventoryPage = start_already_logged
+    inventory_page.select_a_filter_by_type("Price (low to high)")
+
+    assert inventory_page.is_the_low_to_high_price_filter_selected(), "Filter Price (High to low) should be selected"
+    assert inventory_page.verify_items_are_ordered_by_price_low_to_high(), "Prices are NOT ordered from Higher to Lower"
+