fix(browse): Ensure cursor is passed in the body

	Cursor can get very long and exceed the max url size, for that reason
	we always pass it in the body of the request.

Author: julienbourdeau

algoliasearch/index.py

@@ -551,7 +551,11 @@ def browse_from(self, params=None, cursor=None, request_options=None):
             params = {}
         if cursor:
             params = {'cursor': cursor}
-        return self._req(True, '/browse', 'GET', request_options, params)
+
+        if not params:
+            return self._req(True, '/browse', 'GET', request_options, params)
+        else:
+            return self._req(True, '/browse', 'POST', request_options, None, params)
 
     def browse_all(self, params=None, request_options=None):
         """

tests/test_index.py

@@ -391,6 +391,12 @@ def test_browse_all(ro_index):
     assert set(ro_index.ids) == set(res_ids)
 
 
+def test_browse_from(ro_index):
+    tmp = ro_index.browse(0, 4)
+    it = ro_index.browse_from(cursor=tmp['cursor'])
+    assert len(it['hits']) == 1
+
+
 def test_search(ro_index):
     res = ro_index.search('')
     assert res['nbHits'] == 5