jaydoane commented on a change in pull request #1605: Feature/user partitioned
databases
URL: https://github.com/apache/couchdb/pull/1605#discussion_r222821017
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File path: src/mem3/src/mem3_util.erl
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@@ -301,3 +300,61 @@ downcast(#ordered_shard{}=S) ->
};
downcast(Shards) when is_list(Shards) ->
[downcast(Shard) || Shard <- Shards].
+
+-ifdef(TEST).
+
+-include_lib("eunit/include/eunit.hrl").
+
+docid_hash_design_doc_test() ->
+ Id = <<"_design/ddoc">>,
+ Hash = docid_hash(Id),
+ ?assertEqual(Hash, erlang:crc32(Id)).
+
+docid_hash_doc_partition_false_test() ->
+ Id = <<"partitionkey:docid">>,
+ IdHash = erlang:crc32(Id),
+ Hash = docid_hash(Id),
+ ?assertEqual(Hash, IdHash),
+ Hash = docid_hash(Id, []),
+ ?assertEqual(Hash, IdHash).
+
+docid_hash_doc_partition_true_test() ->
+ Id = <<"partitionkey:doc:id">>,
+ Hash = docid_hash(Id, [{partitioned, true}]),
+ ?assertEqual(Hash, erlang:crc32(<<"partitionkey">>)).
+
+
+add_shards_by_node_adds_partition_prop_test() ->
+ DocProp = [
+ {<<"_id">>, <<"database-name">>},
+ {<<"_rev">>,<<"1-fb8e28457a6e0c49de1848b5e4a28238">>},
+ {<<"shard_suffix">>,".1533550200"},
+ {<<"changelog">>,
[[<<"add">>,<<"00000000-1fffffff">>,<<"[email protected]">>]]},
+ {<<"by_node">>, {[{<<"[email protected]">>,
[<<"00000000-1fffffff">>,<<"20000000-3fffffff">>]}]}},
+ {<<"by_range">>, {[{<<"00000000-1fffffff">>,[<<"[email protected]">>]}]}},
+ {<<"options">>,{[{partitioned,true}]}}
+ ],
+
+ [ShardRange | _] = build_shards_by_node(<<"database-name">>, DocProp),
+ Opts = ShardRange#shard.opts,
+ Partitioned = lists:keyfind(partitioned, 1, Opts),
+ ?assertEqual(Partitioned, {partitioned, true}).
+
+
+add_shards_by_range_adds_partition_prop_test() ->
+ DocProp = [
+ {<<"_id">>, <<"database-name">>},
Review comment:
Also missing indentation?
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