feat: compress shusub2 polling

tests/test_payload.py

@@ -105,6 +105,51 @@ class Sub2APIQuotaTUITests(unittest.TestCase):
         self.assertEqual(mod.version_update_message("0.1.7", "0.1.7"), "")
         self.assertEqual(mod.version_update_message("0.1.6", "0.1.7"), "")
 
+    def test_gzip_json_requests_decode_responses_and_request_compression(self) -> None:
+        mod = load_module()
+        payload = {"ok": True}
+        compressed = mod.gzip.compress(mod.json.dumps(payload).encode("utf-8"))
+        requests = []
+
+        class FakeResponse:
+            headers = {"Content-Encoding": "gzip"}
+
+            def __enter__(self):
+                return self
+
+            def __exit__(self, exc_type, exc, traceback):
+                return False
+
+            def read(self):
+                return compressed
+
+        old_urlopen = mod.urllib.request.urlopen
+        mod.urllib.request.urlopen = lambda request, timeout: (requests.append(request) or FakeResponse())
+        try:
+            self.assertEqual(mod.fetch_payload("https://example.test/accounts", 1), payload)
+            self.assertEqual(mod.fetch_logs_payload("https://example.test/usage", "test-token", 1), payload)
+            self.assertEqual(mod.fetch_admin_json("https://example.test/admin", "test-token", 1, body={"ids": [1]}), payload)
+            self.assertEqual(mod.fetch_errors_payload("https://example.test/errors", "test-token", 1), payload)
+        finally:
+            mod.urllib.request.urlopen = old_urlopen
+
+        class PlainResponse:
+            headers = {}
+
+            def read(self):
+                return mod.json.dumps(payload).encode("utf-8")
+
+        self.assertEqual(mod.decode_json_response(PlainResponse(), "plain JSON failed"), payload)
+        self.assertEqual(len(requests), 4)
+        self.assertTrue(all(request.get_header("Accept-encoding") == "gzip" for request in requests))
+
+    def test_default_refresh_intervals_are_five_minutes(self) -> None:
+        mod = load_module()
+
+        self.assertEqual(mod.DEFAULT_REFRESH_SECONDS, 300)
+        self.assertEqual(mod.DEFAULT_LOGS_REFRESH_SECONDS, 300)
+        self.assertEqual(mod.DEFAULT_ERRORS_REFRESH_SECONDS, 300)
+
     def test_write_api_url_config_uses_config_file_env(self) -> None:
         mod = load_module()