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t = db.jstests_not2;
t.drop();
check = function(query, expected, size) {
if (size == null) {
size = 1;
}
assert.eq(size, t.find(query).itcount(), tojson(query));
if (size > 0) {
assert.eq(expected, t.findOne(query).i, tojson(query));
}
};
fail = function(query) {
try {
t.find(query).itcount();
assert(false, tojson(query));
} catch (e) {
// expected
}
};
doTest = function() {
t.remove({});
t.save({i: "a"});
t.save({i: "b"});
fail({i: {$not: "a"}});
// SERVER-12735: We currently do not handle double negatives
// during query canonicalization.
// fail( {i:{$not:{$not:"a"}}} );
// fail( {i:{$not:{$not:{$gt:"a"}}}} );
fail({i: {$not: {$ref: "foo"}}});
fail({i: {$not: {}}});
check({i: {$gt: "a"}}, "b");
check({i: {$not: {$gt: "a"}}}, "a");
check({i: {$not: {$ne: "a"}}}, "a");
check({i: {$not: {$gte: "b"}}}, "a");
check({i: {$exists: true}}, "a", 2);
check({i: {$not: {$exists: true}}}, "", 0);
check({j: {$not: {$exists: false}}}, "", 0);
check({j: {$not: {$exists: true}}}, "a", 2);
check({i: {$not: {$in: ["a"]}}}, "b");
check({i: {$not: {$in: ["a", "b"]}}}, "", 0);
check({i: {$not: {$in: ["g"]}}}, "a", 2);
check({i: {$not: {$nin: ["a"]}}}, "a");
check({i: {$not: /a/}}, "b");
check({i: {$not: /(a|b)/}}, "", 0);
check({i: {$not: /a/, $regex: "a"}}, "", 0);
check({i: {$not: /aa/}}, "a", 2);
fail({i: {$not: {$regex: "a"}}});
fail({i: {$not: {$options: "a"}}});
check({i: {$type: 2}}, "a", 2);
check({i: {$not: {$type: 1}}}, "a", 2);
check({i: {$not: {$type: 2}}}, "", 0);
t.remove({});
t.save({i: 1});
check({i: {$not: {$mod: [5, 1]}}}, null, 0);
check({i: {$mod: [5, 2]}}, null, 0);
check({i: {$not: {$mod: [5, 2]}}}, 1, 1);
t.remove({});
t.save({i: ["a", "b"]});
check({i: {$not: {$size: 2}}}, null, 0);
check({i: {$not: {$size: 3}}}, ["a", "b"]);
check({i: {$not: {$gt: "a"}}}, null, 0);
check({i: {$not: {$gt: "c"}}}, ["a", "b"]);
check({i: {$not: {$all: ["a", "b"]}}}, null, 0);
check({i: {$not: {$all: ["c"]}}}, ["a", "b"]);
t.remove({});
t.save({i: [{j: "a"}]});
t.save({i: [{j: "b"}]});
check({i: {$not: {$elemMatch: {j: "a"}}}}, [{j: "b"}]);
check({i: {$not: {$elemMatch: {j: "f"}}}}, [{j: "a"}], 2);
};
doTest();
t.ensureIndex({i: 1});
doTest();
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