File: exists5.js

package info (click to toggle)
mongodb 1%3A2.0.6-1.1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 17,204 kB
  • sloc: cpp: 109,783; ansic: 101,073; python: 2,287; perl: 395; makefile: 370; sh: 242; asm: 46
file content (33 lines) | stat: -rw-r--r-- 1,179 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
// Test some $not/$exists cases.

t = db.jstests_exists5;
t.drop();

t.save( {a:1} );
assert.eq( 1, t.count( {'a.b':{$exists:false}} ) );
assert.eq( 1, t.count( {'a.b':{$not:{$exists:true}}} ) );
assert.eq( 1, t.count( {'c.d':{$not:{$exists:true}}} ) );
assert.eq( 0, t.count( {'a.b':{$exists:true}} ) );
assert.eq( 0, t.count( {'a.b':{$not:{$exists:false}}} ) );
assert.eq( 0, t.count( {'c.d':{$not:{$exists:false}}} ) );

t.drop();
t.save( {a:{b:1}} );
assert.eq( 1, t.count( {'a.b':{$exists:true}} ) );
assert.eq( 1, t.count( {'a.b':{$not:{$exists:false}}} ) );
assert.eq( 0, t.count( {'a.b':{$exists:false}} ) );
assert.eq( 0, t.count( {'a.b':{$not:{$exists:true}}} ) );

t.drop();
t.save( {a:[1]} );
assert.eq( 1, t.count( {'a.b':{$exists:false}} ) );
assert.eq( 1, t.count( {'a.b':{$not:{$exists:true}}} ) );
assert.eq( 0, t.count( {'a.b':{$exists:true}} ) );
assert.eq( 0, t.count( {'a.b':{$not:{$exists:false}}} ) );

t.drop();
t.save( {a:[{b:1}]} );
assert.eq( 1, t.count( {'a.b':{$exists:true}} ) );
assert.eq( 1, t.count( {'a.b':{$not:{$exists:false}}} ) );
assert.eq( 0, t.count( {'a.b':{$exists:false}} ) );
assert.eq( 0, t.count( {'a.b':{$not:{$exists:true}}} ) );