Fix tests after moving PoolManager to shared module

backend/genius.py

@@ -2,7 +2,7 @@ import re
 
 from lxml import html, etree  # type: ignore
 
-import shared
+import http_pool
 
 
 # Matches not only latin symbols,
@@ -20,7 +20,7 @@ def search(title: str, artist: str) -> str:
     '''Searches for Genius lyrics using SearXNG + Yahoo and returns the first URL.
     Irrelevant texts should be picked manually'''
 
-    resp = shared.get_http_pool().request(
+    resp = http_pool.get().request(
         'GET',
         'https://searx.dc09.ru/search',
         fields={
@@ -41,7 +41,7 @@ def parse(url: str) -> str:
     '''Requests a lyrics page and parses with libxml2,
     leaving only text and line breaks'''
 
-    resp = shared.get_http_pool().request('GET', url)
+    resp = http_pool.get().request('GET', url)
     tree = html.document_fromstring(resp.data)
     divs = lyrics_xpath(tree)
     del resp, tree

backend/http_pool.py

@@ -3,7 +3,8 @@ from urllib3 import PoolManager
 
 _http: PoolManager | None = None
 
-def get_http_pool() -> PoolManager:
+
+def get() -> PoolManager:
     global _http
     if _http is None:
         _http = PoolManager()

backend/test_genius.py

@@ -2,6 +2,7 @@ from unittest import TestCase
 import urllib3
 
 import genius
+import http_pool
 
 
 TITLE = 'A Line In The Sand'
@@ -26,17 +27,17 @@ Another day'''
 class TestGenius(TestCase):
 
     def setUp(self) -> None:
-        self.http = urllib3.PoolManager()
+        http_pool.get()
 
     def test_search_success(self) -> None:
-        url = genius.search(self.http, TITLE, ARTIST)
+        url = genius.search(TITLE, ARTIST)
         self.assertEqual(url, URL)
 
     def test_lyrics_parsing(self) -> None:
-        lyrics = genius.parse(self.http, URL)
+        lyrics = genius.parse(URL)
         self.assertTrue(lyrics.startswith(LYR1))
         self.assertTrue(LYR2 in lyrics)
         self.assertTrue(LYR3 in lyrics)
 
     def tearDown(self) -> None:
-        self.http.clear()
+        http_pool.get().clear()