c976e63349
ezic_zone:next/3 was not filtering the Zones to only those after UTCFrom. This may have caused an endless loop, always returning the earliest zone regardless of the progress of time. I wont know; I caught it rather early.
90 lines
3.6 KiB
Erlang
90 lines
3.6 KiB
Erlang
-module(ezic_zone_tests).
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-include("include/ezic.hrl").
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-include_lib("eunit/include/eunit.hrl").
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split_by_name_test_() ->
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AZones= [A=#zone{name=a}, #zone{name=a}, #zone{name=a}],
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BZones= [B=#zone{name=b}, #zone{name=b}, #zone{name=b}],
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AllZones= lists:merge(AZones, BZones),
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[
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?_assertEqual({AZones, BZones}, ezic_zone:split_by_name(A, AllZones))
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, ?_assertEqual({BZones, AZones}, ezic_zone:split_by_name(B, AllZones))
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, ?_assertEqual({[], AllZones}, ezic_zone:split_by_name(#zone{name=c}, AllZones))
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].
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project_end_utc_test_() ->
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[
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?_assertEqual({{2010,11,10},{16,20,0}},
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ezic_zone:project_end_utc(
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#zone{until={{2010,11,10},#tztime{time={10,20,0}, flag=w}}, gmtoff={-7,0,0}}
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, {1,0,0}))
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, ?_assertEqual({{2010,11,10},{16,20,0}},
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ezic_zone:project_end_utc(
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#zone{until={{2010,11,10},#tztime{time={9,20,0}, flag=s}}, gmtoff={-7,0,0}}
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, {1,0,0}))
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, ?_assertEqual({{2010,11,10},{16,20,0}},
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ezic_zone:project_end_utc(
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#zone{until={{2010,11,10},#tztime{time={16,20,0}, flag=u}}, gmtoff={-7,0,0}}
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, {1,0,0}))
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].
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next_datetime_test_() ->
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BZ=#zone{gmtoff={0,0,0}},
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AllZones= [
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Z1=BZ#zone{until={{2010,11,15},#tztime{}}}
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, Z2=BZ#zone{until={{2010,11,5},#tztime{}}}
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, Z3=BZ#zone{until={{2010,11,25},#tztime{}}}
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, Zt1=BZ#zone{until={{2010,11,5},#tztime{time={5,0,0}, flag=u}}}
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, Zt2=BZ#zone{until={{2010,11,5},#tztime{time={12,0,0}, flag=u}}}
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, Zt3=BZ#zone{until={{2010,11,5},#tztime{time={17,0,0}, flag=u}}}
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, Zy1=BZ#zone{until={{1978,11,5},#tztime{}}}
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, Zy2=BZ#zone{until={{1979,11,5},#tztime{}}}
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, Zy3=BZ#zone{until={{1980,11,5},#tztime{}}}
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],
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[
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% day limits
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?_assertMatch([Z2|_], ezic_zone:next(AllZones, {{2010,11,1},{0,0,0}}, {0,0,0}))
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, ?_assertMatch([Z1|_], ezic_zone:next(AllZones, {{2010,11,6},{0,0,0}}, {0,0,0}))
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, ?_assertMatch([Z3|_], ezic_zone:next(AllZones, {{2010,11,16},{0,0,0}}, {0,0,0}))
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% time limits
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, ?_assertMatch([Zt1|_], ezic_zone:next(AllZones, {{2010,11,5},{0,0,1}}, {0,0,0}))
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, ?_assertMatch([Zt2|_], ezic_zone:next(AllZones, {{2010,11,5},{5,0,1}}, {0,0,0}))
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, ?_assertMatch([Zt3|_], ezic_zone:next(AllZones, {{2010,11,5},{12,0,1}}, {0,0,0}))
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% year tests
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, ?_assertMatch([Zy1|_], ezic_zone:next(AllZones, {{1978,11,5},{0,0,0}}, {0,0,0}))
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, ?_assertMatch([Zy2|_], ezic_zone:next(AllZones, {{1978,11,7},{0,0,0}}, {0,0,0}))
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, ?_assertMatch([Zy3|_], ezic_zone:next(AllZones, {{1979,11,8},{0,0,0}}, {0,0,0}))
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].
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%% Take 3 zones identical aside from their "time-relativity", each
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%% ending in standard, wall, and universal time, the following tests
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%% show the choice of "next soonest" as deterministic.
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next_relative_time_test_() ->
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Zones= [
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ZW=#zone{until={{2010,11,7},#tztime{time={2,0,0}, flag=w}}, gmtoff={-7,0,0}}
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, ZS=#zone{until={{2010,11,7},#tztime{time={2,0,0}, flag=s}}, gmtoff={-7,0,0}}
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, ZU=#zone{until={{2010,11,7},#tztime{time={2,0,0}, flag=u}}, gmtoff={-7,0,0}}
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],
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[
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%% same dst, different from
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?_assertMatch([ZW|_], ezic_zone:next(Zones,{{2010,11,7},{6,0,0}},{2,0,0}))
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, ?_assertMatch([ZS|_], ezic_zone:next(Zones,{{2010,11,7},{7,0,1}},{2,0,0}))
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, ?_assertMatch([ZU|_], ezic_zone:next(Zones,{{2010,11,7},{1,0,1}},{2,0,0}))
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%% same from, different dst
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, ?_assertMatch([ZW|_], ezic_zone:next(Zones,{{2010,11,7},{8,50,0}},{0,9,0})) %1:59wt, 1:50st
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, ?_assertMatch([ZS|_], ezic_zone:next(Zones,{{2010,11,7},{8,50,0}},{0,-1,0})) %1:49wt, 1:50st
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].
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