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// Some tests for $and SERVER-1089
// @tags: [
// # Uses $where operator
// requires_scripting
// ]
t = db.jstests_and;
t.drop();
t.save({a: [1, 2]});
t.save({a: 'foo'});
function check() {
// $and must be an array
assert.throws(function() {
t.find({$and: 4}).toArray();
});
// $and array must not be empty
assert.throws(function() {
t.find({$and: []}).toArray();
});
// $and elements must be objects
assert.throws(function() {
t.find({$and: [4]}).toArray();
});
// Check equality matching
assert.eq(1, t.count({$and: [{a: 1}]}));
assert.eq(1, t.count({$and: [{a: 1}, {a: 2}]}));
assert.eq(0, t.count({$and: [{a: 1}, {a: 3}]}));
assert.eq(0, t.count({$and: [{a: 1}, {a: 2}, {a: 3}]}));
assert.eq(1, t.count({$and: [{a: 'foo'}]}));
assert.eq(0, t.count({$and: [{a: 'foo'}, {a: 'g'}]}));
// Check $and with other fields
assert.eq(1, t.count({a: 2, $and: [{a: 1}]}));
assert.eq(0, t.count({a: 0, $and: [{a: 1}]}));
assert.eq(0, t.count({a: 2, $and: [{a: 0}]}));
assert.eq(1, t.count({a: 1, $and: [{a: 1}]}));
// Check recursive $and
assert.eq(1, t.count({a: 2, $and: [{$and: [{a: 1}]}]}));
assert.eq(0, t.count({a: 0, $and: [{$and: [{a: 1}]}]}));
assert.eq(0, t.count({a: 2, $and: [{$and: [{a: 0}]}]}));
assert.eq(1, t.count({a: 1, $and: [{$and: [{a: 1}]}]}));
assert.eq(1, t.count({$and: [{a: 2}, {$and: [{a: 1}]}]}));
assert.eq(0, t.count({$and: [{a: 0}, {$and: [{a: 1}]}]}));
assert.eq(0, t.count({$and: [{a: 2}, {$and: [{a: 0}]}]}));
assert.eq(1, t.count({$and: [{a: 1}, {$and: [{a: 1}]}]}));
// Some of these cases were more important with an alternative $and syntax
// that was rejected, but they're still valid checks.
// Check simple regex
assert.eq(1, t.count({$and: [{a: /foo/}]}));
// Check multiple regexes
assert.eq(1, t.count({$and: [{a: /foo/}, {a: /^f/}, {a: /o/}]}));
assert.eq(0, t.count({$and: [{a: /foo/}, {a: /^g/}]}));
assert.eq(1, t.count({$and: [{a: /^f/}, {a: 'foo'}]}));
// Check regex flags
assert.eq(0, t.count({$and: [{a: /^F/}, {a: 'foo'}]}));
assert.eq(1, t.count({$and: [{a: /^F/i}, {a: 'foo'}]}));
// Check operator
assert.eq(1, t.count({$and: [{a: {$gt: 0}}]}));
// Check where
assert.eq(1, t.count({a: 'foo', $where: 'this.a=="foo"'}));
assert.eq(1, t.count({$and: [{a: 'foo'}], $where: 'this.a=="foo"'}));
assert.eq(1, t.count({$and: [{a: 'foo'}], $where: 'this.a=="foo"'}));
// Nested where ok
assert.eq(1, t.count({$and: [{$where: 'this.a=="foo"'}]}));
assert.eq(1, t.count({$and: [{a: 'foo'}, {$where: 'this.a=="foo"'}]}));
assert.eq(1, t.count({$and: [{$where: 'this.a=="foo"'}], $where: 'this.a=="foo"'}));
}
check();
t.ensureIndex({a: 1});
check();
assert.eq(1, t.find({a: 1, $and: [{a: 2}]}).itcount());
assert.eq(1, t.find({$and: [{a: 1}, {a: 2}]}).itcount());
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