updatei.js

// Test new (optional) update syntax
// SERVER-4176
t = db.updatei;

// Using a multi update

t.drop();

for (i=0; i<10; i++) { 
    t.save({ _id : i, k: "x", a: [] }); 
}

t.update({ k: "x" }, { $push: { a: "y" }}, { multi: true });
t.find({ k : "x" }).forEach(function(z) {
    assert.eq([ "y" ], z.a, "multi update using object arg");
});

t.drop();

// Using a single update

for (i=0; i<10; i++) { 
    t.save({ _id : i, k: "x", a: [] }); 
}

t.update({ k: "x" }, { $push: { a: "y" }}, { multi: false });
assert.eq(1, t.find({ "a": "y" }).count(), "update using object arg");

t.drop();

// Using upsert, found

for (i=0; i<10; i++) { 
    t.save({ _id : i, k: "x", a: [] }); 
}

t.update({ k: "x" }, { $push: { a: "y" }}, { upsert: true });
assert.eq(1, t.find({ "k": "x", "a": "y" }).count(), "upsert (found) using object arg");

t.drop();

// Using upsert + multi, found

for (i=0; i<10; i++) { 
    t.save({ _id : i, k: "x", a: [] }); 
}

t.update({ k: "x" }, { $push: { a: "y" }}, { upsert: true, multi: true });
t.find({ k : "x" }).forEach(function(z) {
    assert.eq([ "y" ], z.a, "multi + upsert (found) using object arg");
});

t.drop();

// Using upsert, not found

for (i=0; i<10; i++) { 
    t.save({ _id : i, k: "x", a: [] }); 
}

t.update({ k: "y" }, { $push: { a: "y" }}, { upsert: true });
assert.eq(1, t.find({ "k": "y", "a": "y" }).count(), "upsert (not found) using object arg");

t.drop();

// Without upsert, found

for (i=0; i<10; i++) { 
    t.save({ _id : i, k: "x", a: [] }); 
}

t.update({ k: "x" }, { $push: { a: "y" }}, { upsert: false });
assert.eq(1, t.find({ "a": "y" }).count(), "no upsert (found) using object arg");

t.drop();

// Without upsert, not found

for (i=0; i<10; i++) { 
    t.save({ _id : i, k: "x", a: [] }); 
}

t.update({ k: "y" }, { $push: { a: "y" }}, { upsert: false });
assert.eq(0, t.find({ "a": "y" }).count(), "no upsert (not found) using object arg");

t.drop();