add form submission validation

closes #5

Author: bmos

src/form_submission.py

@@ -2,6 +2,7 @@
 from random import SystemRandom
 
 from patchright.async_api import Page
+from patchright.async_api import TimeoutError as PlaywrightTimeoutError
 
 from src.constants import GoogleFormConstants
 
@@ -12,8 +13,17 @@
 async def _submit_form(page: Page, url: str, address: str, price: str, link: str) -> None:
     await page.goto(url)
     await page.wait_for_timeout(cryptogen.randint(1000, 3000))
+
     await page.fill(GoogleFormConstants.ADDRESS_INPUT_XPATH, address)
     await page.fill(GoogleFormConstants.PRICE_INPUT_XPATH, price)
     await page.fill(GoogleFormConstants.LINK_INPUT_XPATH, link)
+
     await page.click(GoogleFormConstants.SUBMIT_BUTTON_XPATH)
+
+    try:
+        await page.wait_for_selector('div:has-text("Your response has been recorded")', timeout=5000)
+    except PlaywrightTimeoutError as e:
+        msg = "Form submission confirmation not received"
+        raise PlaywrightTimeoutError(msg) from e
+
     await page.wait_for_timeout(cryptogen.randint(1000, 3000))