1 files changed, 120 insertions, 0 deletions
diff --git a/src/couch_views/test/couch_views_info_test.erl b/src/couch_views/test/couch_views_info_test.erl
new file mode 100644
index 000000000..372e16fde
--- /dev/null
+++ b/src/couch_views/test/couch_views_info_test.erl
@@ -0,0 +1,120 @@
+% 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_views_info_test).
+
+-include_lib("couch/include/couch_eunit.hrl").
+-include_lib("couch/include/couch_db.hrl").
+-include_lib("couch_mrview/include/couch_mrview.hrl").
+-include_lib("fabric/test/fabric2_test.hrl").
+
+-define(MAP_FUN1, <<"map_fun1">>).
+
+setup() ->
+    Ctx = test_util:start_couch([
+            fabric,
+            couch_jobs,
+            couch_js,
+            couch_views
+        ]),
+    Ctx.
+
+cleanup(Ctx) ->
+    test_util:stop_couch(Ctx).
+
+foreach_setup() ->
+    {ok, Db} = fabric2_db:create(?tempdb(), [{user_ctx, ?ADMIN_USER}]),
+    DDoc = create_ddoc(),
+    Doc1 = doc(0, 1),
+
+    {ok, _} = fabric2_db:update_doc(Db, DDoc, []),
+    {ok, _} = fabric2_db:update_doc(Db, Doc1, []),
+
+    run_query(Db, DDoc, ?MAP_FUN1),
+    {ok, Info} = couch_views:get_views_info(Db, DDoc),
+    {Db, Info}.
+
+foreach_teardown({Db, _}) ->
+    meck:unload(),
+    ok = fabric2_db:delete(fabric2_db:name(Db), []).
+
+views_info_test_() ->
+    {
+        "Views index info test",
+        {
+            setup,
+            fun setup/0,
+            fun cleanup/1,
+            {
+                foreach,
+                fun foreach_setup/0,
+                fun foreach_teardown/1,
+                [
+                    fun sig_is_binary/1,
+                    fun language_is_js/1,
+                    fun update_seq_is_binary/1,
+                    fun data_size_is_non_neg_int/1
+                ]
+            }
+        }
+    }.
+
+sig_is_binary({_, Info}) ->
+    ?_assert(is_binary(prop(signature, Info))).
+
+language_is_js({_, Info}) ->
+    ?_assertEqual(<<"javascript">>, prop(language, Info)).
+
+data_size_is_non_neg_int({_, Info}) ->
+    ?_assert(check_non_neg_int(data_size, Info)).
+
+update_seq_is_binary({_, Info}) ->
+    ?_assert(is_binary(prop(update_seq, Info))).
+
+check_non_neg_int(Key, Info) ->
+    Size = prop(Key, Info),
+    is_integer(Size) andalso Size >= 0.
+
+prop(Key, {Props}) when is_list(Props) ->
+    prop(Key, Props);
+prop([Key], Info) ->
+    prop(Key, Info);
+prop([Key | Rest], Info) ->
+    prop(Rest, prop(Key, Info));
+prop(Key, Info) when is_atom(Key), is_list(Info) ->
+    couch_util:get_value(Key, Info).
+
+create_ddoc() ->
+    couch_doc:from_json_obj({[
+        {<<"_id">>, <<"_design/bar">>},
+        {<<"views">>, {[
+            {?MAP_FUN1, {[
+                {<<"map">>, <<"function(doc) {emit(doc.val, doc.val);}">>}
+            ]}}
+        ]}}
+    ]}).
+
+doc(Id, Val) ->
+    couch_doc:from_json_obj({[
+        {<<"_id">>, list_to_binary(integer_to_list(Id))},
+        {<<"val">>, Val}
+    ]}).
+
+fold_fun({meta, _Meta}, Acc) ->
+    {ok, Acc};
+fold_fun({row, _} = Row, Acc) ->
+    {ok, [Row | Acc]};
+fold_fun(complete, Acc) ->
+    {ok, lists:reverse(Acc)}.
+
+run_query(#{} = Db, DDoc, <<_/binary>> = View) ->
+    couch_views:query(Db, DDoc, View, fun fold_fun/2, [], #mrargs{}).