51 lines
1.5 KiB
JavaScript
51 lines
1.5 KiB
JavaScript
/**
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* Tests that count() in shell takes query.
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*
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* @tags: [
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* requires_fastcount,
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* assumes_against_mongod_not_mongos,
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* # Reliance on the $where operator
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* requires_scripting,
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* ]
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*/
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const collNamePrefix = "jstests_count_";
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let collCount = 0;
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let coll = db.getCollection(collNamePrefix + collCount++);
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coll.drop();
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assert.commandWorked(
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coll.insert([
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{_id: 1, i: 1},
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{_id: 2, i: 2},
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]),
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);
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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 = db.getCollection(collNamePrefix + collCount++);
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coll.drop();
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assert.commandWorked(coll.createIndex({b: 1, a: 1}));
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assert.commandWorked(coll.insert({a: true, b: false}));
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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 = db.getCollection(collNamePrefix + collCount++);
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coll.drop();
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assert.commandWorked(coll.createIndex({b: 1, a: 1, c: 1}));
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assert.commandWorked(coll.insert({a: true, b: false}));
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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, ErrorCodes.IDLUnknownField);
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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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