Make votes endpoint return 404 & helpful msg

bigchaindb/web/views/votes.py

@@ -1,27 +1,42 @@
 """This module provides the blueprint for the votes API endpoints.
 
 For more information please refer to the documentation: http://bigchaindb.com/http-api
-"""
-from flask import current_app
-from flask_restful import Resource, reqparse
 
-from bigchaindb import backend
+We might bring back a votes API endpoint in the future, see:
+https://github.com/bigchaindb/bigchaindb/issues/2037
+"""
+
+from flask import jsonify
+from flask_restful import Resource
+#from flask import current_app
+#from flask_restful import Resource, reqparse
+
+#from bigchaindb import backend
 
 
 class VotesApi(Resource):
     def get(self):
-        """API endpoint to get details about votes on a block.
+        """API endpoint to get details about votes.
 
         Return:
-            A list of votes voting for a block with ID ``block_id``.
+            404 Not Found
         """
-        parser = reqparse.RequestParser()
+        #parser = reqparse.RequestParser()
-        parser.add_argument('block_id', type=str, required=True)
+        #parser.add_argument('block_id', type=str, required=True)
 
-        args = parser.parse_args(strict=True)
+        #args = parser.parse_args(strict=True)
 
-        pool = current_app.config['bigchain_pool']
+        #pool = current_app.config['bigchain_pool']
-        with pool() as bigchain:
+        #with pool() as bigchain:
-            votes = list(backend.query.get_votes_by_block_id(bigchain.connection, args['block_id']))
+        #    votes = list(backend.query.get_votes_by_block_id(bigchain.connection, args['block_id']))
+        
+        #return votes
 
-        return votes
+        # Return an HTTP status code 404 Not Found, which means:
+        # The requested resource could not be found but may be available in the future.
+
+        gone = 'The votes endpoint is gone now, but it might return in the future.'
+        response = jsonify({'message': gone})
+        response.status_code = 404
+        
+        return response

tests/web/test_votes.py

@@ -5,6 +5,29 @@ from bigchaindb.models import Transaction
 VOTES_ENDPOINT = '/api/v1/votes'
 
 
+@pytest.mark.tendermint
+def test_get_votes_endpoint(client):
+    gone = 'The votes endpoint is gone now, but it might return in the future.'
+    response = {'message': gone}
+
+    res = client.get(VOTES_ENDPOINT)
+    assert response == res.json
+    assert res.status_code == 404
+
+    res = client.get(VOTES_ENDPOINT + '?block_id=')
+    assert response == res.json
+    assert res.status_code == 404
+
+    res = client.get(VOTES_ENDPOINT + '?block_id=123')
+    assert response == res.json
+    assert res.status_code == 404
+
+
+"""
+# Old tests are below. We're keeping their code in a long comment block for now,
+# because we might bring back a votes endpoint in the future.
+# https://github.com/bigchaindb/bigchaindb/issues/2037
+
 @pytest.mark.bdb
 @pytest.mark.usefixtures('inputs')
 def test_get_votes_endpoint(b, client):
@@ -73,3 +96,4 @@ def test_get_votes_endpoint_returns_400_bad_query_params(client):
 
     res = client.get(VOTES_ENDPOINT + '?tx_id=123&block_id=123')
     assert res.status_code == 400
+"""