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#!/usr/bin/env escript
%% -*- erlang -*-
% 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.
-define(TEST_DB, <<"etap-test-db">>).
-record(user_ctx, {
name = null,
roles = [],
handler
}).
-define(ADMIN_USER, #user_ctx{roles=[<<"_admin">>]}).
main(_) ->
test_util:init_code_path(),
etap:plan(7),
try test() of
ok ->
etap:end_tests()
catch
Other ->
etap:diag(io_lib:format("Test died abnormally: ~p", [Other])),
timer:sleep(1000),
etap:bail(Other)
end,
ok.
test() ->
{ok, _} = couch_server_sup:start_link(test_util:config_files()),
couch_server:delete(?TEST_DB, []),
timer:sleep(1000),
couch_db:create(?TEST_DB, []),
{ok, AllDbs} = couch_server:all_databases(),
etap:ok(lists:member(?TEST_DB, AllDbs), "Database was created."),
FooRev = create_design_doc(<<"_design/foo">>, <<"bar">>),
query_view("foo", "bar"),
BoozRev = create_design_doc(<<"_design/booz">>, <<"baz">>),
query_view("booz", "baz"),
{ok, Db} = couch_db:open(?TEST_DB, [{user_ctx, ?ADMIN_USER}]),
view_cleanup(),
etap:is(count_index_files(), 2,
"Two index files before any deletions."),
delete_design_doc(<<"_design/foo">>, FooRev),
view_cleanup(),
etap:is(count_index_files(), 1,
"One index file after first deletion and cleanup."),
delete_design_doc(<<"_design/booz">>, BoozRev),
view_cleanup(),
etap:is(count_index_files(), 0,
"No index files after second deletion and cleanup."),
couch_server:delete(?TEST_DB, []),
{ok, AllDbs2} = couch_server:all_databases(),
etap:ok(not lists:member(?TEST_DB, AllDbs2),
"Database was deleted."),
ok.
create_design_doc(DDName, ViewName) ->
{ok, Db} = couch_db:open(?TEST_DB, [{user_ctx, ?ADMIN_USER}]),
DDoc = couch_doc:from_json_obj({[
{<<"_id">>, DDName},
{<<"language">>, <<"javascript">>},
{<<"views">>, {[
{ViewName, {[
{<<"map">>, <<"function(doc) { emit(doc.value, 1); }">>}
]}}
]}}
]}),
{ok, Rev} = couch_db:update_doc(Db, DDoc, []),
couch_db:ensure_full_commit(Db),
couch_db:close(Db),
Rev.
delete_design_doc(DDName, Rev) ->
{ok, Db} = couch_db:open(?TEST_DB, [{user_ctx, ?ADMIN_USER}]),
DDoc = couch_doc:from_json_obj({[
{<<"_id">>, DDName},
{<<"_rev">>, couch_doc:rev_to_str(Rev)},
{<<"_deleted">>, true}
]}),
{ok, _} = couch_db:update_doc(Db, DDoc, [Rev]),
couch_db:close(Db).
db_url() ->
Addr = couch_config:get("httpd", "bind_address", "127.0.0.1"),
Port = integer_to_list(mochiweb_socket_server:get(couch_httpd, port)),
"http://" ++ Addr ++ ":" ++ Port ++ "/" ++
binary_to_list(?TEST_DB).
query_view(DDoc, View) ->
{ok, Code, _Headers, _Body} = test_util:request(
db_url() ++ "/_design/" ++ DDoc ++ "/_view/" ++ View, [], get),
etap:is(Code, 200, "Built view index for " ++ DDoc ++ "."),
ok.
view_cleanup() ->
{ok, Db} = couch_db:open(?TEST_DB, [{user_ctx, ?ADMIN_USER}]),
couch_view:cleanup_index_files(Db),
couch_db:close(Db).
count_index_files() ->
% call server to fetch the index files
RootDir = couch_config:get("couchdb", "view_index_dir"),
length(filelib:wildcard(RootDir ++ "/." ++
binary_to_list(?TEST_DB) ++ "_design"++"/*")).
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