Corrected functioning with the deepl website (#88)

* Corrected functioning with the deepl website

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Added extra checks

* Switch to all_inner_texts which respects newlines

* Remove additional \n characters

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

deepl/deepl.py

@@ -119,18 +119,7 @@ async def __translate(self, script: str) -> str:
                 await page.wait_for_function(
                     """
                     () => document.querySelector(
-                    'textarea[dl-test=translator-target-input]').value !== ""
-                """
-                )
-                await page.wait_for_function(
-                    """
-                    () => !document.querySelector(
-                    'textarea[dl-test=translator-target-input]').value.includes("[...]")
-                """
-                )
-                await page.wait_for_function(
-                    """
-                    () => document.querySelector("[dl-test='translator-source-input']") !== null
+                    'd-textarea[dl-test=translator-target-input]')?.value?.length > 0
                 """
                 )
             except PlaywrightError as e:
@@ -139,8 +128,12 @@ async def __translate(self, script: str) -> str:
                 )
 
             # Get information
-            input_textbox = page.get_by_role("textbox", name="Source text")
-            output_textbox = page.get_by_role("textbox", name="Translation results")
+            input_textbox = page.get_by_role("region", name="Source text").locator(
+                "d-textarea"
+            )
+            output_textbox = page.get_by_role(
+                "region", name="Translation results"
+            ).locator("d-textarea")
 
             self.translated_fr_lang = str(
                 await input_textbox.get_attribute("lang")
@@ -149,7 +142,9 @@ async def __translate(self, script: str) -> str:
                 await output_textbox.get_attribute("lang")
             ).split("-")[0]
 
-            res = str(await output_textbox.input_value())
+            res = str((await output_textbox.all_inner_texts())[0])
+            # the extra \n is generated by <p> tag because every line is covered by it
+            res = res.replace("\n\n", "\n")
 
             await browser.close()