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t = db.group1;
t.drop();
t.save({n: 1, a: 1});
t.save({n: 2, a: 1});
t.save({n: 3, a: 2});
t.save({n: 4, a: 2});
t.save({n: 5, a: 2});
var p = {
key: {a: true},
reduce: function(obj, prev) {
prev.count++;
},
initial: {count: 0}
};
res = t.group(p);
assert(res.length == 2, "A");
assert(res[0].a == 1, "B");
assert(res[0].count == 2, "C");
assert(res[1].a == 2, "D");
assert(res[1].count == 3, "E");
assert.eq(res, t.groupcmd(p), "ZZ");
ret = t.groupcmd({key: {}, reduce: p.reduce, initial: p.initial});
assert.eq(1, ret.length, "ZZ 2");
assert.eq(5, ret[0].count, "ZZ 3");
ret = t.groupcmd({
key: {},
reduce: function(obj, prev) {
prev.sum += obj.n;
},
initial: {sum: 0}
});
assert.eq(1, ret.length, "ZZ 4");
assert.eq(15, ret[0].sum, "ZZ 5");
t.drop();
t.save({"a": 2});
t.save({"b": 5});
t.save({"a": 1});
t.save({"a": 2});
c = {
key: {a: 1},
cond: {},
initial: {"count": 0},
reduce: function(obj, prev) {
prev.count++;
}
};
assert.eq(t.group(c), t.groupcmd(c), "ZZZZ");
t.drop();
t.save({name: {first: "a", last: "A"}});
t.save({name: {first: "b", last: "B"}});
t.save({name: {first: "a", last: "A"}});
p = {
key: {'name.first': true},
reduce: function(obj, prev) {
prev.count++;
},
initial: {count: 0}
};
res = t.group(p);
assert.eq(2, res.length, "Z1");
assert.eq("a", res[0]['name.first'], "Z2");
assert.eq("b", res[1]['name.first'], "Z3");
assert.eq(2, res[0].count, "Z4");
assert.eq(1, res[1].count, "Z5");
// SERVER-15851 Test invalid user input.
p = {
ns: "group1",
key: {"name.first": true},
$reduce: function(obj, prev) {
prev.count++;
},
initial: {count: 0},
finalize: "abc"
};
assert.commandFailedWithCode(db.runCommand({group: p}),
ErrorCodes.JSInterpreterFailure,
"Illegal finalize function");
p = {
ns: "group1",
key: {"name.first": true},
$reduce: function(obj, prev) {
prev.count++;
},
initial: {count: 0},
finalize: function(obj) {
ob;
}
};
assert.commandFailedWithCode(db.runCommand({group: p}),
ErrorCodes.JSInterpreterFailure,
"Illegal finalize function 2");
p = {
ns: "group1",
$keyf: "a",
$reduce: function(obj, prev) {
prev.count++;
},
initial: {count: 0},
finalize: function(obj) {
ob;
}
};
assert.commandFailedWithCode(db.runCommand({group: p}),
ErrorCodes.JSInterpreterFailure,
"Illegal keyf function");
p = {
ns: "group1",
key: {"name.first": true},
$reduce: "abc",
initial: {count: 0}
};
assert.commandFailedWithCode(db.runCommand({group: p}),
ErrorCodes.JSInterpreterFailure,
"Illegal reduce function");
p = {
ns: "group1",
key: {"name.first": true},
$reduce: function(obj, pre) {
prev.count++;
},
initial: {count: 0}
};
assert.commandFailedWithCode(db.runCommand({group: p}),
ErrorCodes.JSInterpreterFailure,
"Illegal reduce function 2");
t.drop();
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