mirror of https://github.com/mongodb/mongo
38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
// @tags: [requires_fastcount, assumes_against_mongod_not_mongos]
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(function() {
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"use strict";
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const coll = db.jstests_count;
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coll.drop();
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assert.commandWorked(coll.insert({i: 1}));
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assert.commandWorked(coll.insert({i: 2}));
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assert.eq(1, coll.find({i: 1}).count());
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assert.eq(1, coll.count({i: 1}));
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assert.eq(2, coll.find().count());
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assert.eq(2, coll.find(undefined).count());
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assert.eq(2, coll.find(null).count());
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assert.eq(2, coll.count());
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coll.drop();
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assert.commandWorked(coll.insert({a: true, b: false}));
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assert.commandWorked(coll.ensureIndex({b: 1, a: 1}));
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assert.eq(1, coll.find({a: true, b: false}).count());
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assert.eq(1, coll.find({b: false, a: true}).count());
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coll.drop();
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assert.commandWorked(coll.insert({a: true, b: false}));
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assert.commandWorked(coll.ensureIndex({b: 1, a: 1, c: 1}));
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assert.eq(1, coll.find({a: true, b: false}).count());
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assert.eq(1, coll.find({b: false, a: true}).count());
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// Make sure that invalid options passed into the shell count helper generate errors.
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assert.eq(assert.throws(() => coll.count({}, {random: true})).code, 40415);
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// Test that a string passed into count will be converted into a $where clause.
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assert.eq(1, coll.count("this.a"));
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assert.eq(0, coll.count("this.b"));
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})();
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