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Diffstat (limited to 'src/mango/src/mango_selector.erl')
| -rw-r--r-- | src/mango/src/mango_selector.erl | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mango/src/mango_selector.erl b/src/mango/src/mango_selector.erl index 584b2dffb..7de16bd51 100644 --- a/src/mango/src/mango_selector.erl +++ b/src/mango/src/mango_selector.erl @@ -982,4 +982,29 @@ has_required_fields_or_nested_or_false_test() -> Normalized = normalize(Selector), ?assertEqual(false, has_required_fields(Normalized, RequiredFields)). +%% This test shows the shape match/2 expects for its arguments. +match_demo_test_() -> + Doc = + {[ + {<<"_id">>, <<"foo">>}, + {<<"_rev">>, <<"bar">>}, + {<<"user_id">>, 11} + ]}, + Check = fun(Selector) -> + % Call match_int/2 to avoid ERROR for missing metric; this is confusing + % in the middle of test output. + match_int(mango_selector:normalize(Selector), Doc) + end, + [ + % matching + ?_assertEqual(true, Check({[{<<"user_id">>, 11}]})), + ?_assertEqual(true, Check({[{<<"_id">>, <<"foo">>}]})), + ?_assertEqual(true, Check({[{<<"_id">>, <<"foo">>}, {<<"_rev">>, <<"bar">>}]})), + % non-matching + ?_assertEqual(false, Check({[{<<"user_id">>, 1234}]})), + % string 11 doesn't match number 11 + ?_assertEqual(false, Check({[{<<"user_id">>, <<"11">>}]})), + ?_assertEqual(false, Check({[{<<"_id">>, <<"foo">>}, {<<"_rev">>, <<"quux">>}]})) + ]. + -endif. |