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% 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.
-module(couch_mrview_changes_since_tests).
-include_lib("couch/include/couch_eunit.hrl").
-include_lib("couch/include/couch_db.hrl").
-define(TIMEOUT, 1000).
teardown(Db) ->
couch_db:close(Db),
couch_server:delete(couch_db:name(Db), [?ADMIN_CTX]),
ok.
changes_since_basic_test_() ->
{
"changes_since tests",
{
setup,
fun test_util:start_couch/0, fun test_util:stop_couch/1,
{
foreach,
fun() ->
Type = {changes, seq_indexed},
{ok, Db} = couch_mrview_test_util:init_db(?tempdb(), Type),
Db
end,
fun teardown/1,
[
fun test_basic/1,
fun test_basic_since/1,
fun test_basic_count/1,
fun test_basic_count_since/1,
fun test_compact/1
]
}
}
}.
changes_since_range_test_() ->
{
"changes_since_range tests",
{
setup,
fun test_util:start_couch/0, fun test_util:stop_couch/1,
{
foreach,
fun() ->
Type = {changes, keyseq_indexed},
{ok, Db} = couch_mrview_test_util:init_db(?tempdb(), Type),
Db
end,
fun teardown/1,
[
fun test_range/1,
fun test_range_since/1
]
}
}
}.
changes_since_range_count_test_() ->
{
"changes_since_range_count tests",
{
setup,
fun test_util:start_couch/0, fun test_util:stop_couch/1,
{
foreach,
fun() ->
Type = {changes, seq_indexed_keyseq_indexed},
{ok, Db} = couch_mrview_test_util:init_db(?tempdb(), Type),
Db
end,
fun teardown/1,
[
fun test_range_count/1,
fun test_range_count_since/1,
fun test_remove_key/1
]
}
}
}.
test_basic(Db) ->
Result = run_query(Db, 0, []),
Expect = {ok, [
{{2, <<"1">>, <<"1">>}, 1},
{{3, <<"10">>, <<"10">>}, 10},
{{4, <<"2">>, <<"2">>}, 2},
{{5, <<"3">>, <<"3">>}, 3},
{{6, <<"4">>, <<"4">>}, 4},
{{7, <<"5">>, <<"5">>}, 5},
{{8, <<"6">>, <<"6">>}, 6},
{{9, <<"7">>, <<"7">>}, 7},
{{10, <<"8">>, <<"8">>}, 8},
{{11, <<"9">>, <<"9">>}, 9}
]},
?_assertEqual(Result, Expect).
test_range(Db) ->
Range = [{start_key, <<"3">>}, {end_key, <<"5">>}],
Result = run_query(Db, 0, Range),
Expect = {ok, [
{{5, <<"3">>, <<"3">>}, 3},
{{6, <<"4">>, <<"4">>}, 4},
{{7, <<"5">>, <<"5">>}, 5}
]},
?_assertEqual(Result, Expect).
test_basic_since(Db) ->
Result = run_query(Db, 5, []),
Expect = {ok, [
{{6, <<"4">>, <<"4">>}, 4},
{{7, <<"5">>, <<"5">>}, 5},
{{8, <<"6">>, <<"6">>}, 6},
{{9, <<"7">>, <<"7">>}, 7},
{{10, <<"8">>, <<"8">>}, 8},
{{11, <<"9">>, <<"9">>}, 9}
]},
?_assertEqual(Result, Expect).
test_range_since(Db) ->
Range = [{start_key, <<"3">>}, {end_key, <<"5">>}],
Result = run_query(Db, 5, Range),
Expect = {ok, [
{{6, <<"4">>, <<"4">>}, 4},
{{7, <<"5">>, <<"5">>}, 5}
]},
?_assertEqual(Result, Expect).
test_basic_count(Db) ->
Result = run_count_query(Db, 0, []),
?_assertEqual(Result, 10).
test_range_count(Db) ->
Range = [{start_key, <<"3">>}, {end_key, <<"5">>}],
Result = run_count_query(Db, 0, Range),
?_assertEqual(Result, 3).
test_basic_count_since(Db) ->
Result = run_count_query(Db, 5, []),
?_assertEqual(Result, 6).
test_range_count_since(Db) ->
Range = [{start_key, <<"3">>}, {end_key, <<"5">>}],
Result = run_count_query(Db, 5, Range),
?_assertEqual(Result, 2).
test_compact(Db) ->
Result = couch_mrview:compact(Db, <<"_design/bar">>),
Count = run_count_query(Db, 0, []),
[?_assertEqual(Result, ok), ?_assertEqual(Count, 10)].
test_remove_key(Db) ->
%% add new doc
Doc = couch_mrview_test_util:doc(11),
{ok, Rev} = couch_db:update_doc(Db, Doc, []),
RevStr = couch_doc:rev_to_str(Rev),
{ok, Db1} = couch_db:reopen(Db),
Result = run_count_query(Db1, 0, []),
%% check new view key
Range = [{start_key, <<"11">>}, {end_key, <<"11">>}],
Result1 = run_query(Db1, 0, Range),
Expect = {ok, [
{{12, <<"11">>, <<"11">>}, 11}
]},
%% delete doc
Doc2 = couch_doc:from_json_obj({[
{<<"_id">>, <<"11">>},
{<<"_rev">>, RevStr},
{<<"_deleted">>, true}
]}),
{ok, _} = couch_db:update_doc(Db1, Doc2, []),
{ok, Db2} = couch_db:reopen(Db1),
Result2 = run_count_query(Db2, 0, []),
%% check new view key
Result3 = run_query(Db2, 0, Range),
Expect2 = {ok, [
{{13, <<"11">>, <<"11">>}, removed}
]},
[
?_assertEqual(Result, 11),
?_assertEqual(Result1, Expect),
?_assertEqual(Result2, 11),
?_assertEqual(Result3, Expect2)
].
run_query(Db, Since, Opts) ->
Fun = fun(KV, Acc) -> {ok, [KV | Acc]} end,
{ok, R} = couch_mrview:view_changes_since(Db, <<"_design/bar">>, <<"baz">>,
Since, Fun, Opts, []),
{ok, lists:reverse(R)}.
run_count_query(Db, Since, Opts) ->
couch_mrview:count_view_changes_since(Db, <<"_design/bar">>, <<"baz">>,
Since, Opts).
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