Stage 5

test/logic_review_tests.erl

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+-module(logic_review_tests).
+-include_lib("eunit/include/eunit.hrl").
+-include("records.hrl").
+
+setup() ->
+  mnesia:start(),
+  mnesia:create_table(user, [{attributes, record_info(fields, user)}, {ram_copies, [node()]}]),
+  mnesia:create_table(calendar, [{attributes, record_info(fields, calendar)}, {ram_copies, [node()]}]),
+  mnesia:create_table(event, [{attributes, record_info(fields, event)}, {ram_copies, [node()]}]),
+  mnesia:create_table(booking, [{attributes, record_info(fields, booking)}, {ram_copies, [node()]}]),
+  mnesia:create_table(review, [{attributes, record_info(fields, review)}, {ram_copies, [node()]}]),
+  ok.
+
+cleanup(_) ->
+  mnesia:delete_table(review),
+  mnesia:delete_table(booking),
+  mnesia:delete_table(event),
+  mnesia:delete_table(calendar),
+  mnesia:delete_table(user),
+  mnesia:stop(),
+  ok.
+
+logic_review_test_() ->
+  {foreach,
+    fun setup/0,
+    fun cleanup/1,
+    [
+      {"Create review for event", fun test_create_event_review/0},
+      {"Create review for calendar", fun test_create_calendar_review/0},
+      {"Cannot review without booking", fun test_cannot_review_without_booking/0},
+      {"Cannot review twice", fun test_cannot_review_twice/0},
+      {"Update own review", fun test_update_own_review/0},
+      {"Cannot update others review", fun test_cannot_update_others/0},
+      {"Delete own review", fun test_delete_own_review/0},
+      {"Admin can hide review", fun test_admin_hide_review/0},
+      {"Rating updates target", fun test_rating_updates_target/0}
+    ]}.
+
+create_test_user(Role) ->
+  UserId = base64:encode(crypto:strong_rand_bytes(16), #{mode => urlsafe, padding => false}),
+  User = #user{id = UserId, email = <<UserId/binary, "@test.com">>, password_hash = <<"hash">>,
+    role = Role, status = active, created_at = calendar:universal_time(), updated_at = calendar:universal_time()},
+  mnesia:dirty_write(User),
+  UserId.
+
+create_test_calendar(OwnerId) ->
+  {ok, Calendar} = core_calendar:create(OwnerId, <<"Test">>, <<"">>, manual),
+  Calendar#calendar.id.
+
+create_test_event(CalendarId) ->
+  {ok, Event} = core_event:create(CalendarId, <<"Event">>, {{2026, 6, 1}, {10, 0, 0}}, 60),
+  Event#event.id.
+
+create_booking(UserId, EventId) ->
+  {ok, Booking} = core_booking:create(EventId, UserId),
+  core_booking:update_status(Booking#booking.id, confirmed),
+  Booking#booking.id.
+
+test_create_event_review() ->
+  OwnerId = create_test_user(user),
+  ParticipantId = create_test_user(user),
+  CalendarId = create_test_calendar(OwnerId),
+  EventId = create_test_event(CalendarId),
+  create_booking(ParticipantId, EventId),
+
+  {ok, Review} = logic_review:create_review(ParticipantId, event, EventId, 5, <<"Great!">>),
+  ?assertEqual(5, Review#review.rating),
+
+  % Проверяем, что рейтинг события обновился
+  {ok, Event} = core_event:get_by_id(EventId),
+  ?assertEqual(5.0, Event#event.rating_avg),
+  ?assertEqual(1, Event#event.rating_count).
+
+test_create_calendar_review() ->
+  OwnerId = create_test_user(user),
+  ReviewerId = create_test_user(user),
+  CalendarId = create_test_calendar(OwnerId),
+
+  {ok, Review} = logic_review:create_review(ReviewerId, calendar, CalendarId, 4, <<"Nice">>),
+  ?assertEqual(4, Review#review.rating).
+
+test_cannot_review_without_booking() ->
+  OwnerId = create_test_user(user),
+  UserId = create_test_user(user),
+  CalendarId = create_test_calendar(OwnerId),
+  EventId = create_test_event(CalendarId),
+
+  {error, cannot_review} = logic_review:create_review(UserId, event, EventId, 5, <<"">>).
+
+test_cannot_review_twice() ->
+  OwnerId = create_test_user(user),
+  ParticipantId = create_test_user(user),
+  CalendarId = create_test_calendar(OwnerId),
+  EventId = create_test_event(CalendarId),
+  create_booking(ParticipantId, EventId),
+
+  {ok, _} = logic_review:create_review(ParticipantId, event, EventId, 5, <<"">>),
+  {error, already_reviewed} = logic_review:create_review(ParticipantId, event, EventId, 4, <<"">>).
+
+test_update_own_review() ->
+  OwnerId = create_test_user(user),
+  ParticipantId = create_test_user(user),
+  CalendarId = create_test_calendar(OwnerId),
+  EventId = create_test_event(CalendarId),
+  create_booking(ParticipantId, EventId),
+
+  {ok, Review} = logic_review:create_review(ParticipantId, event, EventId, 3, <<"">>),
+  {ok, Updated} = logic_review:update_review(ParticipantId, Review#review.id, [{rating, 5}]),
+  ?assertEqual(5, Updated#review.rating).
+
+test_cannot_update_others() ->
+  OwnerId = create_test_user(user),
+  ParticipantId = create_test_user(user),
+  OtherId = create_test_user(user),
+  CalendarId = create_test_calendar(OwnerId),
+  EventId = create_test_event(CalendarId),
+  create_booking(ParticipantId, EventId),
+
+  {ok, Review} = logic_review:create_review(ParticipantId, event, EventId, 3, <<"">>),
+  {error, access_denied} = logic_review:update_review(OtherId, Review#review.id, [{rating, 5}]).
+
+test_delete_own_review() ->
+  OwnerId = create_test_user(user),
+  ParticipantId = create_test_user(user),
+  CalendarId = create_test_calendar(OwnerId),
+  EventId = create_test_event(CalendarId),
+  create_booking(ParticipantId, EventId),
+
+  {ok, Review} = logic_review:create_review(ParticipantId, event, EventId, 3, <<"">>),
+  {ok, deleted} = logic_review:delete_review(ParticipantId, Review#review.id).
+
+test_admin_hide_review() ->
+  OwnerId = create_test_user(user),
+  ParticipantId = create_test_user(user),
+  AdminId = create_test_user(admin),
+  CalendarId = create_test_calendar(OwnerId),
+  EventId = create_test_event(CalendarId),
+  create_booking(ParticipantId, EventId),
+
+  {ok, Review} = logic_review:create_review(ParticipantId, event, EventId, 3, <<"Bad">>),
+  {ok, Hidden} = logic_review:hide_review(AdminId, Review#review.id),
+  ?assertEqual(hidden, Hidden#review.status).
+
+test_rating_updates_target() ->
+  OwnerId = create_test_user(user),
+  P1 = create_test_user(user),
+  P2 = create_test_user(user),
+  CalendarId = create_test_calendar(OwnerId),
+  EventId = create_test_event(CalendarId),
+  create_booking(P1, EventId),
+  create_booking(P2, EventId),
+
+  {ok, _} = logic_review:create_review(P1, event, EventId, 5, <<"">>),
+  {ok, Event1} = core_event:get_by_id(EventId),
+  ?assertEqual(5.0, Event1#event.rating_avg),
+  ?assertEqual(1, Event1#event.rating_count),
+
+  {ok, _} = logic_review:create_review(P2, event, EventId, 3, <<"">>),
+  {ok, Event2} = core_event:get_by_id(EventId),
+  ?assertEqual(4.0, Event2#event.rating_avg),
+  ?assertEqual(2, Event2#event.rating_count).