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Diffstat (limited to 'test/etap/021-btree-reductions.t')
-rwxr-xr-x | test/etap/021-btree-reductions.t | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/test/etap/021-btree-reductions.t b/test/etap/021-btree-reductions.t deleted file mode 100755 index 331e49af..00000000 --- a/test/etap/021-btree-reductions.t +++ /dev/null @@ -1,141 +0,0 @@ -#!/usr/bin/env escript -%% -*- erlang -*- -%%! -pa ./src/couchdb -sasl errlog_type error -boot start_sasl -noshell - -% Licensed under the Apache License, Version 2.0 (the "License"); you may not -% use this file except in compliance with the License. You may obtain a copy of -% the License at -% -% http://www.apache.org/licenses/LICENSE-2.0 -% -% Unless required by applicable law or agreed to in writing, software -% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -% License for the specific language governing permissions and limitations under -% the License. - -filename() -> "./test/etap/temp.021". -rows() -> 1000. - -main(_) -> - test_util:init_code_path(), - etap:plan(8), - case (catch test()) of - ok -> - etap:end_tests(); - Other -> - etap:diag(io_lib:format("Test died abnormally: ~p", [Other])), - etap:bail() - end, - ok. - -test()-> - ReduceFun = fun - (reduce, KVs) -> length(KVs); - (rereduce, Reds) -> lists:sum(Reds) - end, - - {ok, Fd} = couch_file:open(filename(), [create,overwrite]), - {ok, Btree} = couch_btree:open(nil, Fd, [{reduce, ReduceFun}]), - - % Create a list, of {"even", Value} or {"odd", Value} pairs. - {_, EvenOddKVs} = lists:foldl(fun(Idx, {Key, Acc}) -> - case Key of - "even" -> {"odd", [{{Key, Idx}, 1} | Acc]}; - _ -> {"even", [{{Key, Idx}, 1} | Acc]} - end - end, {"odd", []}, lists:seq(1, rows())), - - {ok, Btree2} = couch_btree:add_remove(Btree, EvenOddKVs, []), - - GroupFun = fun({K1, _}, {K2, _}) -> K1 == K2 end, - FoldFun = fun(GroupedKey, Unreduced, Acc) -> - {ok, [{GroupedKey, couch_btree:final_reduce(Btree2, Unreduced)} | Acc]} - end, - - {SK1, EK1} = {{"even", -1}, {"even", foo}}, - {SK2, EK2} = {{"odd", -1}, {"odd", foo}}, - - etap:fun_is( - fun - ({ok, [{{"odd", _}, 500}, {{"even", _}, 500}]}) -> - true; - (_) -> - false - end, - couch_btree:fold_reduce(Btree2, FoldFun, [], [{key_group_fun, GroupFun}]), - "Reduction works with no specified direction, startkey, or endkey." - ), - - etap:fun_is( - fun - ({ok, [{{"odd", _}, 500}, {{"even", _}, 500}]}) -> - true; - (_) -> - false - end, - couch_btree:fold_reduce(Btree2, FoldFun, [], [{key_group_fun, GroupFun}, {dir, fwd}]), - "Reducing forward works with no startkey or endkey." - ), - - etap:fun_is( - fun - ({ok, [{{"even", _}, 500}, {{"odd", _}, 500}]}) -> - true; - (_) -> - false - end, - couch_btree:fold_reduce(Btree2, FoldFun, [], [{key_group_fun, GroupFun}, {dir, rev}]), - "Reducing backwards works with no startkey or endkey." - ), - - etap:fun_is( - fun - ({ok, [{{"odd", _}, 500}, {{"even", _}, 500}]}) -> - true; - (_) -> - false - end, - couch_btree:fold_reduce(Btree2, FoldFun, [], [{dir, fwd}, {key_group_fun, GroupFun}, {start_key, SK1}, {end_key, EK2}]), - "Reducing works over the entire range with startkey and endkey set." - ), - - etap:fun_is( - fun - ({ok, [{{"even", _}, 500}]}) -> true; - (_) -> false - end, - couch_btree:fold_reduce(Btree2, FoldFun, [], [{dir, fwd}, {key_group_fun, GroupFun}, {start_key, SK1}, {end_key, EK1}]), - "Reducing forward over first half works with a startkey and endkey." - ), - - etap:fun_is( - fun - ({ok, [{{"odd", _}, 500}]}) -> true; - (_) -> false - end, - couch_btree:fold_reduce(Btree2, FoldFun, [], [{dir, fwd}, {key_group_fun, GroupFun}, {start_key, SK2}, {end_key, EK2}]), - "Reducing forward over second half works with second startkey and endkey" - ), - - etap:fun_is( - fun - ({ok, [{{"odd", _}, 500}]}) -> true; - (_) -> false - end, - couch_btree:fold_reduce(Btree2, FoldFun, [], [{dir, rev}, {key_group_fun, GroupFun}, {start_key, EK2}, {end_key, SK2}]), - "Reducing in reverse works after swapping the startkey and endkey." - ), - - etap:fun_is( - fun - ({ok, [{{"even", _}, 500}, {{"odd", _}, 500}]}) -> - true; - (_) -> - false - end, - couch_btree:fold_reduce(Btree2, FoldFun, [], [{dir, rev}, {key_group_fun, GroupFun}, {start_key, EK2}, {end_key, SK1}]), - "Reducing in reverse results in reversed accumulator." - ), - - couch_file:close(Fd). |