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-rw-r--r--jstests/core/countc.js137
1 files changed, 64 insertions, 73 deletions
diff --git a/jstests/core/countc.js b/jstests/core/countc.js
index 260dbb1f264..ea4aed54903 100644
--- a/jstests/core/countc.js
+++ b/jstests/core/countc.js
@@ -7,118 +7,109 @@
t = db.jstests_countc;
t.drop();
-
// Match a subset of inserted values within a $in operator.
t.drop();
-t.ensureIndex( { a:1 } );
+t.ensureIndex({a: 1});
// Save 'a' values 0, 0.5, 1.5, 2.5 ... 97.5, 98.5, 99.
-t.save( { a:0 } );
-t.save( { a:99 } );
-for( i = 0; i < 99; ++i ) {
- t.save( { a:( i + 0.5 ) } );
+t.save({a: 0});
+t.save({a: 99});
+for (i = 0; i < 99; ++i) {
+ t.save({a: (i + 0.5)});
}
// Query 'a' values $in 0, 1, 2, ..., 99.
vals = [];
-for( i = 0; i < 100; ++i ) {
- vals.push( i );
+for (i = 0; i < 100; ++i) {
+ vals.push(i);
}
// Only values 0 and 99 of the $in set are present in the collection, so the expected count is 2.
-assert.eq( 2, t.count( { a:{ $in:vals } } ) );
-
+assert.eq(2, t.count({a: {$in: vals}}));
// Match 'a' values within upper and lower limits.
t.drop();
-t.ensureIndex( { a:1 } );
-t.save( { a:[ 1, 2 ] } ); // Will match because 'a' is in range.
-t.save( { a:9 } ); // Will not match because 'a' is not in range.
+t.ensureIndex({a: 1});
+t.save({a: [1, 2]}); // Will match because 'a' is in range.
+t.save({a: 9}); // Will not match because 'a' is not in range.
// Only one document matches.
-assert.eq( 1, t.count( { a:{ $gt:0, $lt:5 } } ) );
-
+assert.eq(1, t.count({a: {$gt: 0, $lt: 5}}));
// Match two nested fields within an array.
t.drop();
-t.ensureIndex( { 'a.b':1, 'a.c':1 } );
-t.save( { a:[ { b:2, c:3 }, {} ] } );
+t.ensureIndex({'a.b': 1, 'a.c': 1});
+t.save({a: [{b: 2, c: 3}, {}]});
// The document does not match because its c value is 3.
-assert.eq( 0, t.count( { 'a.b':2, 'a.c':2 } ) );
-
+assert.eq(0, t.count({'a.b': 2, 'a.c': 2}));
// $gt:string only matches strings.
t.drop();
-t.ensureIndex( { a:1 } );
-t.save( { a:'a' } ); // Will match.
-t.save( { a:{} } ); // Will not match because {} is not a string.
+t.ensureIndex({a: 1});
+t.save({a: 'a'}); // Will match.
+t.save({a: {}}); // Will not match because {} is not a string.
// Only one document matches.
-assert.eq( 1, t.count( { a:{ $gte:'' } } ) );
-
+assert.eq(1, t.count({a: {$gte: ''}}));
// $lte:date only matches dates.
t.drop();
-t.ensureIndex( { a:1 } );
-t.save( { a:new Date( 1 ) } ); // Will match.
-t.save( { a:true } ); // Will not match because 'true' is not a date.
+t.ensureIndex({a: 1});
+t.save({a: new Date(1)}); // Will match.
+t.save({a: true}); // Will not match because 'true' is not a date.
// Only one document matches.
-assert.eq( 1, t.count( { a:{ $lte:new Date( 1 ) } } ) );
-
+assert.eq(1, t.count({a: {$lte: new Date(1)}}));
// Querying for 'undefined' triggers an error.
t.drop();
-t.ensureIndex( { a:1 } );
-assert.throws( function() { t.count( { a:undefined } ); } );
-
+t.ensureIndex({a: 1});
+assert.throws(function() {
+ t.count({a: undefined});
+});
// Count using a descending order index.
t.drop();
-t.ensureIndex( { a:-1 } );
-t.save( { a:1 } );
-t.save( { a:2 } );
-t.save( { a:3 } );
-assert.eq( 1, t.count( { a:{ $gt:2 } } ) );
-assert.eq( 1, t.count( { a:{ $lt:2 } } ) );
-assert.eq( 2, t.count( { a:{ $lte:2 } } ) );
-assert.eq( 2, t.count( { a:{ $lt:3 } } ) );
-
+t.ensureIndex({a: -1});
+t.save({a: 1});
+t.save({a: 2});
+t.save({a: 3});
+assert.eq(1, t.count({a: {$gt: 2}}));
+assert.eq(1, t.count({a: {$lt: 2}}));
+assert.eq(2, t.count({a: {$lte: 2}}));
+assert.eq(2, t.count({a: {$lt: 3}}));
// Count using a compound index.
t.drop();
-t.ensureIndex( { a:1, b:1 } );
-t.save( { a:1, b:2 } );
-t.save( { a:2, b:1 } );
-t.save( { a:2, b:3 } );
-t.save( { a:3, b:4 } );
-assert.eq( 1, t.count( { a:1 }));
-assert.eq( 2, t.count( { a:2 }));
-assert.eq( 1, t.count( { a:{ $gt:2 } } ) );
-assert.eq( 1, t.count( { a:{ $lt:2 } } ) );
-assert.eq( 2, t.count( { a:2, b:{ $gt:0 } } ) );
-assert.eq( 1, t.count( { a:2, b:{ $lt:3 } } ) );
-assert.eq( 1, t.count( { a:1, b:{ $lt:3 } } ) );
-
+t.ensureIndex({a: 1, b: 1});
+t.save({a: 1, b: 2});
+t.save({a: 2, b: 1});
+t.save({a: 2, b: 3});
+t.save({a: 3, b: 4});
+assert.eq(1, t.count({a: 1}));
+assert.eq(2, t.count({a: 2}));
+assert.eq(1, t.count({a: {$gt: 2}}));
+assert.eq(1, t.count({a: {$lt: 2}}));
+assert.eq(2, t.count({a: 2, b: {$gt: 0}}));
+assert.eq(1, t.count({a: 2, b: {$lt: 3}}));
+assert.eq(1, t.count({a: 1, b: {$lt: 3}}));
// Count using a compound descending order index.
t.drop();
-t.ensureIndex( { a:1, b:-1 } );
-t.save( { a:1, b:2 } );
-t.save( { a:2, b:1 } );
-t.save( { a:2, b:3 } );
-t.save( { a:3, b:4 } );
-assert.eq( 1, t.count( { a:{ $gt:2 } } ) );
-assert.eq( 1, t.count( { a:{ $lt:2 } } ) );
-assert.eq( 2, t.count( { a:2, b:{ $gt:0 } } ) );
-assert.eq( 1, t.count( { a:2, b:{ $lt:3 } } ) );
-assert.eq( 1, t.count( { a:1, b:{ $lt:3 } } ) );
-
+t.ensureIndex({a: 1, b: -1});
+t.save({a: 1, b: 2});
+t.save({a: 2, b: 1});
+t.save({a: 2, b: 3});
+t.save({a: 3, b: 4});
+assert.eq(1, t.count({a: {$gt: 2}}));
+assert.eq(1, t.count({a: {$lt: 2}}));
+assert.eq(2, t.count({a: 2, b: {$gt: 0}}));
+assert.eq(1, t.count({a: 2, b: {$lt: 3}}));
+assert.eq(1, t.count({a: 1, b: {$lt: 3}}));
// Count with a multikey value.
t.drop();
-t.ensureIndex( { a:1 } );
-t.save( { a:[ 1, 2 ] } );
-assert.eq( 1, t.count( { a:{ $gt:0, $lte:2 } } ) );
-
+t.ensureIndex({a: 1});
+t.save({a: [1, 2]});
+assert.eq(1, t.count({a: {$gt: 0, $lte: 2}}));
// Count with a match constraint on an unindexed field.
t.drop();
-t.ensureIndex( { a:1 } );
-t.save( { a:1, b:1 } );
-t.save( { a:1, b:2 } );
-assert.eq( 1, t.count( { a:1, $where:'this.b == 1' } ) );
+t.ensureIndex({a: 1});
+t.save({a: 1, b: 1});
+t.save({a: 1, b: 2});
+assert.eq(1, t.count({a: 1, $where: 'this.b == 1'}));