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diff --git a/test/etap/111-replication-changes-feed.t b/test/etap/111-replication-changes-feed.t
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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.
-
-%% XXX: Figure out how to -include("couch_db.hrl")
--record(doc, {id= <<"">>, revs={0, []}, body={[]},
- attachments=[], deleted=false, meta=[]}).
-
--record(http_db, {
- url,
- auth = [],
- resource = "",
- headers = [
- {"User-Agent", "CouchDB/"++couch_server:get_version()},
- {"Accept", "application/json"},
- {"Accept-Encoding", "gzip"}
- ],
- qs = [],
- method = get,
- body = nil,
- options = [
- {response_format,binary},
- {inactivity_timeout, 30000}
- ],
- retries = 10,
- pause = 1,
- conn = nil
-}).
-
-main(_) ->
- test_util:init_code_path(),
-
- etap:plan(13),
- case (catch test()) of
- ok ->
- etap:end_tests();
- Other ->
- etap:diag(io_lib:format("Test died abnormally: ~p", [Other])),
- etap:bail(Other)
- end,
- ok.
-
-test() ->
- couch_server_sup:start_link(test_util:config_files()),
- ibrowse:start(),
- crypto:start(),
-
- couch_server:delete(<<"etap-test-db">>, []),
- {ok, Db1} = couch_db:create(<<"etap-test-db">>, []),
- test_all(local),
- couch_db:close(Db1),
- couch_server:delete(<<"etap-test-db">>, []),
-
- couch_server:delete(<<"etap-test-db">>, []),
- {ok, Db2} = couch_db:create(<<"etap-test-db">>, []),
- test_all(remote),
- test_remote_only(),
- couch_db:close(Db2),
- couch_server:delete(<<"etap-test-db">>, []),
-
- ok.
-
-test_all(Type) ->
- test_unchanged_db(Type),
- test_simple_change(Type),
- test_since_parameter(Type),
- test_continuous_parameter(Type),
- test_conflicts(Type),
- test_deleted_conflicts(Type).
-
-test_remote_only() ->
- test_chunk_reassembly(remote).
-
-test_unchanged_db(Type) ->
- {ok, Pid} = start_changes_feed(Type, 0, false),
- etap:is(
- couch_rep_changes_feed:next(Pid),
- complete,
- io_lib:format(
- "(~p) changes feed for unchanged DB is automatically complete",
- [Type])
- ).
-
-test_simple_change(Type) ->
- Expect = generate_change(),
- {ok, Pid} = start_changes_feed(Type, 0, false),
- etap:is(
- {couch_rep_changes_feed:next(Pid), couch_rep_changes_feed:next(Pid)},
- {[Expect], complete},
- io_lib:format("(~p) change one document, get one row", [Type])
- ).
-
-test_since_parameter(Type) ->
- {ok, Pid} = start_changes_feed(Type, get_update_seq(), false),
- etap:is(
- couch_rep_changes_feed:next(Pid),
- complete,
- io_lib:format(
- "(~p) since query-string parameter allows us to skip changes",
- [Type])
- ).
-
-test_continuous_parameter(Type) ->
- {ok, Pid} = start_changes_feed(Type, get_update_seq(), true),
-
- % make the changes_feed request before the next update
- Self = self(),
- spawn(fun() ->
- Change = couch_rep_changes_feed:next(Pid),
- Self ! {actual, Change}
- end),
-
- Expect = generate_change(),
- etap:is(
- receive {actual, Actual} -> Actual end,
- [Expect],
- io_lib:format(
- "(~p) feed=continuous query-string parameter picks up new changes",
- [Type])
- ),
-
- ok = couch_rep_changes_feed:stop(Pid).
-
-test_conflicts(Type) ->
- Since = get_update_seq(),
- Expect = generate_conflict(),
- {ok, Pid} = start_changes_feed(Type, Since, false),
- etap:is(
- {couch_rep_changes_feed:next(Pid), couch_rep_changes_feed:next(Pid)},
- {[Expect], complete},
- io_lib:format("(~p) conflict revisions show up in feed", [Type])
- ).
-
-test_deleted_conflicts(Type) ->
- Since = get_update_seq(),
- {ExpectProps} = generate_conflict(),
-
- %% delete the conflict revision
- Id = couch_util:get_value(<<"id">>, ExpectProps),
- [Win, {[{<<"rev">>, Lose}]}] = couch_util:get_value(<<"changes">>, ExpectProps),
- Doc = couch_doc:from_json_obj({[
- {<<"_id">>, Id},
- {<<"_rev">>, Lose},
- {<<"_deleted">>, true}
- ]}),
- Db = get_db(),
- {ok, Rev} = couch_db:update_doc(Db, Doc, [full_commit]),
- couch_db:close(Db),
-
- Expect = {[
- {<<"seq">>, get_update_seq()},
- {<<"id">>, Id},
- {<<"changes">>, [Win, {[{<<"rev">>, couch_doc:rev_to_str(Rev)}]}]}
- ]},
-
- {ok, Pid} = start_changes_feed(Type, Since, false),
- etap:is(
- {couch_rep_changes_feed:next(Pid), couch_rep_changes_feed:next(Pid)},
- {[Expect], complete},
- io_lib:format("(~p) deleted conflict revisions show up in feed", [Type])
- ).
-
-test_chunk_reassembly(Type) ->
- Since = get_update_seq(),
- Expect = [generate_change() || _I <- lists:seq(1,30)],
- {ok, Pid} = start_changes_feed(Type, Since, false),
- etap:is(
- get_all_changes(Pid, []),
- Expect,
- io_lib:format("(~p) reassembles chunks split across TCP frames",
- [Type])
- ).
-
-get_all_changes(Pid, Acc) ->
- case couch_rep_changes_feed:next(Pid) of
- complete ->
- lists:flatten(lists:reverse(Acc));
- Else ->
- get_all_changes(Pid, [Else|Acc])
- end.
-
-generate_change() ->
- generate_change(couch_uuids:random()).
-
-generate_change(Id) ->
- generate_change(Id, {[]}).
-
-generate_change(Id, EJson) ->
- Doc = couch_doc:from_json_obj(EJson),
- Db = get_db(),
- {ok, Rev} = couch_db:update_doc(Db, Doc#doc{id = Id}, [full_commit]),
- couch_db:close(Db),
- {[
- {<<"seq">>, get_update_seq()},
- {<<"id">>, Id},
- {<<"changes">>, [{[{<<"rev">>, couch_doc:rev_to_str(Rev)}]}]}
- ]}.
-
-generate_conflict() ->
- Id = couch_uuids:random(),
- Db = get_db(),
- Doc1 = (couch_doc:from_json_obj({[<<"foo">>, <<"bar">>]}))#doc{id = Id},
- Doc2 = (couch_doc:from_json_obj({[<<"foo">>, <<"baz">>]}))#doc{id = Id},
- {ok, Rev1} = couch_db:update_doc(Db, Doc1, [full_commit]),
- {ok, Rev2} = couch_db:update_doc(Db, Doc2, [full_commit, all_or_nothing]),
-
- %% relies on undocumented CouchDB conflict winner algo and revision sorting!
- RevList = [{[{<<"rev">>, couch_doc:rev_to_str(R)}]} || R
- <- lists:sort(fun(A,B) -> B<A end, [Rev1,Rev2])],
- {[
- {<<"seq">>, get_update_seq()},
- {<<"id">>, Id},
- {<<"changes">>, RevList}
- ]}.
-
-get_db() ->
- {ok, Db} = couch_db:open(<<"etap-test-db">>, []),
- Db.
-
-get_dbname(local) ->
- "etap-test-db";
-get_dbname(remote) ->
- server() ++ "etap-test-db/".
-
-server() ->
- lists:concat([
- "http://127.0.0.1:", mochiweb_socket_server:get(couch_httpd, port), "/"
- ]).
-
-get_update_seq() ->
- Db = get_db(),
- Seq = couch_db:get_update_seq(Db),
- couch_db:close(Db),
- Seq.
-
-start_changes_feed(local, Since, Continuous) ->
- Props = [{<<"continuous">>, Continuous}],
- couch_rep_changes_feed:start_link(self(), get_db(), Since, Props);
-start_changes_feed(remote, Since, Continuous) ->
- Props = [{<<"continuous">>, Continuous}],
- Db = #http_db{url = get_dbname(remote)},
- couch_rep_changes_feed:start_link(self(), Db, Since, Props).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-03 01:13:44 +0000