diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/partitions_test.erl | 164 |
1 files changed, 48 insertions, 116 deletions
diff --git a/test/partitions_test.erl b/test/partitions_test.erl index 20effd8a..834719b7 100644 --- a/test/partitions_test.erl +++ b/test/partitions_test.erl @@ -1,121 +1,53 @@ -%%% -*- erlang-indent-level:2 -*- -module(partitions_test). -author('brad@cloudant.com'). -include("../include/config.hrl"). -include("../include/common.hrl"). --include("../include/test.hrl"). - - -join_test() -> - TableA = [{a,1},{a,2},{a,3},{a,4},{a,5},{a,6},{a,7},{a,8}], - TableB = [{a,1},{a,2},{a,3},{a,4},{b,5},{b,6},{b,7},{b,8}], - TableC = [{a,1},{a,2},{a,3},{c,4},{b,5},{b,6},{b,7},{c,8}], - TableD = [{a,1},{a,2},{d,3},{c,4},{b,5},{b,6},{d,7},{c,8}], - TableE = [{a,1},{a,2},{d,3},{c,4},{b,5},{b,6},{e,7},{c,8}], - TableF = [{a,1},{a,2},{d,3},{c,4},{b,5},{b,6},{e,7},{f,8}], - TableG = [{a,1},{a,2},{d,3},{c,4},{b,5},{g,6},{e,7},{f,8}], - TableH = [{a,1},{h,2},{d,3},{c,4},{b,5},{g,6},{e,7},{f,8}], - ?assertEqual({ok,TableA}, partitions:join(a, TableA, [])), - ?assertEqual({ok,TableB}, partitions:join(b, TableA, [])), - ?assertEqual({ok,TableC}, partitions:join(c, TableB, [])), - ?assertEqual({ok,TableD}, partitions:join(d, TableC, [])), - ?assertEqual({ok,TableE}, partitions:join(e, TableD, [])), - ?assertEqual({ok,TableF}, partitions:join(f, TableE, [])), - ?assertEqual({ok,TableG}, partitions:join(g, TableF, [])), - ?assertEqual({ok,TableH}, partitions:join(h, TableG, [])), - ?assertEqual({error, "Too many nodes vs partitions", TableH}, - partitions:join(i, TableH, [])), - ok. - - -hints_test() -> - TableA = [{a,1},{a,2},{a,3},{a,4},{a,5},{a,6},{a,7},{a,8}], - TableB = [{a,1},{b,2},{a,3},{a,4},{a,5},{b,6},{b,7},{b,8}], - TableC = [{a,1},{a,2},{a,3},{a,4},{c,5},{c,6},{c,7},{c,8}], - TableD = [{d,1},{d,2},{d,3},{d,4},{a,5},{a,6},{a,7},{a,8}], - ?assertEqual({ok, TableB}, partitions:join(b, TableA, [2])), - ?assertEqual({ok, TableC}, partitions:join(c, TableA, [0])), - ?assertEqual({ok, TableD}, partitions:join(d, TableA, [1,2,3,4])), - ok. - - -shard_name_test() -> - ?assertEqual(<<"x000000/dbname_000000">>, - partitions:shard_name(0, <<"dbname">>)), - ok. - - -%% note: fullmaps used here -diff_same_length_test() -> - OldMap = [{a,1, type},{a,2, type},{b,3, type},{b,4, type}], - NewMap = [{a,1, type},{a,2, type},{b,3, type},{c,4, type}], - ?assertEqual([{b,c,4}], partitions:diff(OldMap, NewMap)), - ok. - - -diff_dupes_test() -> - OldMap = [{'node1@node1.boorad.local',0,primary}, - {'node2@node2.boorad.local',0,partner}, - {'node3@node3.boorad.local',0,partner}, - {'node1@node1.boorad.local',182687704666362864775460604089535377456991567872, primary}, - {'node2@node2.boorad.local',182687704666362864775460604089535377456991567872, partner}, - {'node3@node3.boorad.local',182687704666362864775460604089535377456991567872, partner}, - {'node1@node1.boorad.local',365375409332725729550921208179070754913983135744, primary}, - {'node2@node2.boorad.local',365375409332725729550921208179070754913983135744, partner}, - {'node3@node3.boorad.local',365375409332725729550921208179070754913983135744, partner}, - {'node1@node1.boorad.local',548063113999088594326381812268606132370974703616, partner}, - {'node2@node2.boorad.local',548063113999088594326381812268606132370974703616, partner}, - {'node3@node3.boorad.local',548063113999088594326381812268606132370974703616, primary}, - {'node1@node1.boorad.local',730750818665451459101842416358141509827966271488, partner}, - {'node2@node2.boorad.local',730750818665451459101842416358141509827966271488, primary}, - {'node3@node3.boorad.local',730750818665451459101842416358141509827966271488, partner}, - {'node1@node1.boorad.local',913438523331814323877303020447676887284957839360, partner}, - {'node2@node2.boorad.local',913438523331814323877303020447676887284957839360, primary}, - {'node3@node3.boorad.local',913438523331814323877303020447676887284957839360, partner}, - {'node1@node1.boorad.local',1096126227998177188652763624537212264741949407232, partner}, - {'node2@node2.boorad.local',1096126227998177188652763624537212264741949407232, primary}, - {'node3@node3.boorad.local',1096126227998177188652763624537212264741949407232, partner}, - {'node1@node1.boorad.local',1278813932664540053428224228626747642198940975104, partner}, - {'node2@node2.boorad.local',1278813932664540053428224228626747642198940975104, partner}, - {'node3@node3.boorad.local',1278813932664540053428224228626747642198940975104, primary}], - NewMap = [{'node1@node1.boorad.local',0,primary}, - {'node2@node2.boorad.local',0,partner}, - {'node3@node3.boorad.local',0,partner}, - {'node1@node1.boorad.local',182687704666362864775460604089535377456991567872, primary}, - {'node2@node2.boorad.local',182687704666362864775460604089535377456991567872, partner}, - {'node3@node3.boorad.local',182687704666362864775460604089535377456991567872, partner}, - {'node1@node1.boorad.local',365375409332725729550921208179070754913983135744, partner}, - {'node2@node2.boorad.local',365375409332725729550921208179070754913983135744, partner}, - {'node4@node4.boorad.local',365375409332725729550921208179070754913983135744, primary}, - {'node1@node1.boorad.local',548063113999088594326381812268606132370974703616, partner}, - {'node3@node3.boorad.local',548063113999088594326381812268606132370974703616, primary}, - {'node4@node4.boorad.local',548063113999088594326381812268606132370974703616, partner}, - {'node2@node2.boorad.local',730750818665451459101842416358141509827966271488, primary}, - {'node3@node3.boorad.local',730750818665451459101842416358141509827966271488, partner}, - {'node4@node4.boorad.local',730750818665451459101842416358141509827966271488, partner}, - {'node2@node2.boorad.local',913438523331814323877303020447676887284957839360, primary}, - {'node3@node3.boorad.local',913438523331814323877303020447676887284957839360, partner}, - {'node4@node4.boorad.local',913438523331814323877303020447676887284957839360, partner}, - {'node1@node1.boorad.local',1096126227998177188652763624537212264741949407232, partner}, - {'node2@node2.boorad.local',1096126227998177188652763624537212264741949407232, partner}, - {'node4@node4.boorad.local',1096126227998177188652763624537212264741949407232, primary}, - {'node1@node1.boorad.local',1278813932664540053428224228626747642198940975104, partner}, - {'node3@node3.boorad.local',1278813932664540053428224228626747642198940975104, primary}, - {'node4@node4.boorad.local',1278813932664540053428224228626747642198940975104, partner}], - - Diff = [{'node3@node3.boorad.local','node4@node4.boorad.local', - 365375409332725729550921208179070754913983135744}, - {'node2@node2.boorad.local','node4@node4.boorad.local', - 548063113999088594326381812268606132370974703616}, - {'node1@node1.boorad.local','node4@node4.boorad.local', - 730750818665451459101842416358141509827966271488}, - {'node1@node1.boorad.local','node4@node4.boorad.local', - 913438523331814323877303020447676887284957839360}, - {'node3@node3.boorad.local','node4@node4.boorad.local', - 1096126227998177188652763624537212264741949407232}, - {'node2@node2.boorad.local','node4@node4.boorad.local', - 1278813932664540053428224228626747642198940975104}], - - ?assertEqual(Diff, partitions:diff(OldMap, NewMap)), - ok. +-include_lib("eunit/include/eunit.hrl"). + +-define(FOUR_NODES, [a,b,c,d]). +-define(Map1, [{d,0}, + {a,292300327466180583640736966543256603931186508596}, + {b,584600654932361167281473933086513207862373017192}, + {c,876900982398541750922210899629769811793559525788}, + {d,1169201309864722334562947866173026415724746034384}]). +-define(Map2, [{c,0}, + {d,182687704666362864775460604089535377456991567873}, + {a,365375409332725729550921208179070754913983135746}, + {b,548063113999088594326381812268606132370974703619}, + {c,730750818665451459101842416358141509827966271492}, + {d,913438523331814323877303020447676887284957839365}, + {a,1096126227998177188652763624537212264741949407238}, + {b,1278813932664540053428224228626747642198940975111}]). +-define(Map3, [{d,0}, + {c,0}, + {a,365375409332725729550921208179070754913983135745}, + {d,365375409332725729550921208179070754913983135745}, + {b,730750818665451459101842416358141509827966271490}, + {a,730750818665451459101842416358141509827966271490}, + {c,1096126227998177188652763624537212264741949407235}, + {b,1096126227998177188652763624537212264741949407235}]). + +%%==================================================================== +%% Tests +%%==================================================================== + +fullmap_n1_test() -> + Map1 = partitions:fullmap(<<"test">>, ?FOUR_NODES, opts(1,5)), + ?assertEqual(?Map1, Map1), + Map2 = partitions:fullmap(<<"boorad">>, ?FOUR_NODES, opts(1,8)), + ?assertEqual(?Map2, Map2), + ok. + +fullmap_Ngt1_test() -> + Map3 = partitions:fullmap(<<"boorad">>, ?FOUR_NODES, opts(2,4)), + ?assertEqual(?Map3, Map3), + ok. + + +%%==================================================================== +%% Internal functions +%%==================================================================== + +opts(N,Q) -> + [{n,integer_to_list(N)},{q,integer_to_list(Q)}]. |