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model.indexes.test.js
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model.indexes.test.js
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'use strict';
/**
* Test dependencies.
*/
const start = require('./common');
const assert = require('assert');
const co = require('co');
const random = require('../lib/utils').random;
const mongoose = start.mongoose;
const Schema = mongoose.Schema;
const ObjectId = Schema.Types.ObjectId;
describe('model', function() {
let db;
before(function() {
db = start();
return db.createCollection('Test').catch(() => {});
});
after(function(done) {
db.close(done);
});
beforeEach(() => db.deleteModel(/.*/));
afterEach(() => require('./util').clearTestData(db));
afterEach(() => require('./util').stopRemainingOps(db));
describe('indexes', function() {
this.timeout(5000);
it('are created when model is compiled', function() {
const Indexed = new Schema({
name: { type: String, index: true },
last: String,
email: String,
date: Date
});
Indexed.index({ last: 1, email: 1 }, { unique: true });
Indexed.index({ date: 1 }, { expires: 10 });
const IndexedModel = db.model('Test', Indexed);
let assertions = 0;
return co(function*() {
yield cb => IndexedModel.on('index', () => cb());
const indexes = yield IndexedModel.collection.getIndexes({ full: true });
indexes.forEach(function(index) {
switch (index.name) {
case '_id_':
case 'name_1':
case 'last_1_email_1':
assertions++;
break;
case 'date_1':
assertions++;
assert.equal(index.expireAfterSeconds, 10);
break;
}
});
assert.equal(assertions, 4);
});
});
it('of embedded documents', function(done) {
const BlogPosts = new Schema({
_id: { type: ObjectId, index: true },
title: { type: String, index: true },
desc: String
});
const User = new Schema({
name: { type: String, index: true },
blogposts: [BlogPosts]
});
const UserModel = db.model('Test', User);
let assertions = 0;
UserModel.on('index', function() {
UserModel.collection.getIndexes(function(err, indexes) {
assert.ifError(err);
function iter(index) {
if (index[0] === 'name') {
assertions++;
}
if (index[0] === 'blogposts._id') {
assertions++;
}
if (index[0] === 'blogposts.title') {
assertions++;
}
}
for (const i in indexes) {
indexes[i].forEach(iter);
}
assert.equal(assertions, 3);
done();
});
});
});
it('of embedded documents unless excludeIndexes (gh-5575) (gh-8343)', function(done) {
const BlogPost = Schema({
_id: { type: ObjectId },
title: { type: String, index: true },
desc: String
});
const otherSchema = Schema({
name: { type: String, index: true }
}, { excludeIndexes: true });
const User = new Schema({
name: { type: String, index: true },
blogposts: {
type: [BlogPost],
excludeIndexes: true
},
otherblogposts: [{ type: BlogPost, excludeIndexes: true }],
blogpost: {
type: BlogPost,
excludeIndexes: true
},
otherArr: [otherSchema]
});
const UserModel = db.model('Test', User);
UserModel.on('index', function() {
UserModel.collection.getIndexes(function(err, indexes) {
assert.ifError(err);
// Should only have _id and name indexes
const indexNames = Object.keys(indexes);
assert.deepEqual(indexNames.sort(), ['_id_', 'name_1']);
done();
});
});
});
it('of multiple embedded documents with same schema', function(done) {
const BlogPosts = new Schema({
_id: { type: ObjectId, unique: true },
title: { type: String, index: true },
desc: String
});
const User = new Schema({
name: { type: String, index: true },
blogposts: [BlogPosts],
featured: [BlogPosts]
});
const UserModel = db.model('Test', User);
let assertions = 0;
UserModel.on('index', function() {
UserModel.collection.getIndexes(function(err, indexes) {
assert.ifError(err);
function iter(index) {
if (index[0] === 'name') {
++assertions;
}
if (index[0] === 'blogposts._id') {
++assertions;
}
if (index[0] === 'blogposts.title') {
++assertions;
}
if (index[0] === 'featured._id') {
++assertions;
}
if (index[0] === 'featured.title') {
++assertions;
}
}
for (const i in indexes) {
indexes[i].forEach(iter);
}
assert.equal(assertions, 5);
done();
});
});
});
it('compound: on embedded docs', function(done) {
const BlogPosts = new Schema({
title: String,
desc: String
});
BlogPosts.index({ title: 1, desc: 1 });
const User = new Schema({
name: { type: String, index: true },
blogposts: [BlogPosts]
});
const UserModel = db.model('Test', User);
let found = 0;
UserModel.on('index', function() {
UserModel.collection.getIndexes(function(err, indexes) {
assert.ifError(err);
for (const index in indexes) {
switch (index) {
case 'name_1':
case 'blogposts.title_1_blogposts.desc_1':
++found;
break;
}
}
assert.equal(found, 2);
done();
});
});
});
it('nested embedded docs (gh-5199)', function(done) {
const SubSubSchema = mongoose.Schema({
nested2: String
});
SubSubSchema.index({ nested2: 1 });
const SubSchema = mongoose.Schema({
nested1: String,
subSub: SubSubSchema
});
SubSchema.index({ nested1: 1 });
const ContainerSchema = mongoose.Schema({
nested0: String,
sub: SubSchema
});
ContainerSchema.index({ nested0: 1 });
assert.deepEqual(ContainerSchema.indexes().map(function(v) { return v[0]; }), [
{ 'sub.subSub.nested2': 1 },
{ 'sub.nested1': 1 },
{ nested0: 1 }
]);
done();
});
it('primitive arrays (gh-3347)', function(done) {
const schema = new Schema({
arr: [{ type: String, unique: true }]
});
const indexes = schema.indexes();
assert.equal(indexes.length, 1);
assert.deepEqual(indexes[0][0], { arr: 1 });
assert.ok(indexes[0][1].unique);
done();
});
it('error should emit on the model', function(done) {
const schema = new Schema({ name: { type: String } });
const Test = db.model('Test', schema);
Test.create({ name: 'hi' }, { name: 'hi' }, function(err) {
assert.strictEqual(err, null);
Test.schema.index({ name: 1 }, { unique: true });
Test.schema.index({ other: 1 });
Test.on('index', function(err) {
assert.ok(/E11000 duplicate key error/.test(err.message), err);
done();
});
delete Test.$init;
Test.init().catch(() => {});
});
});
it('when one index creation errors', function(done) {
const userSchema = {
name: { type: String },
secondValue: { type: Boolean }
};
const User = new Schema(userSchema);
User.index({ name: 1 });
const User2 = new Schema(userSchema);
User2.index({ name: 1 }, { unique: true });
User2.index({ secondValue: 1 });
db.model('Test1', User, 'Test');
// Create model with second schema in same collection to add new indexes
const UserModel2 = db.model('Test2', User2, 'Test');
let assertions = 0;
UserModel2.on('index', function() {
UserModel2.collection.getIndexes(function(err, indexes) {
assert.ifError(err);
function iter(index) {
if (index[0] === 'name') {
assertions++;
}
if (index[0] === 'secondValue') {
assertions++;
}
}
for (const i in indexes) {
indexes[i].forEach(iter);
}
assert.equal(assertions, 2);
done();
});
});
});
it('creates descending indexes from schema definition(gh-8895)', function() {
return co(function*() {
const userSchema = new Schema({
name: { type: String, index: -1 },
address: { type: String, index: '-1' }
});
const User = db.model('User', userSchema);
yield User.init();
const indexes = yield User.collection.getIndexes();
assert.ok(indexes['name_-1']);
assert.ok(indexes['address_-1']);
});
});
describe('auto creation', function() {
it('can be disabled', function(done) {
const schema = new Schema({ name: { type: String, index: true } });
schema.set('autoIndex', false);
const Test = db.model('Test', schema);
Test.on('index', function() {
assert.ok(false, 'Model.ensureIndexes() was called');
});
// Create a doc because mongodb 3.0 getIndexes errors if db doesn't
// exist
Test.create({ name: 'Bacon' }, function(err) {
assert.ifError(err);
setTimeout(function() {
Test.collection.getIndexes(function(err, indexes) {
assert.ifError(err);
// Only default _id index should exist
assert.deepEqual(['_id_'], Object.keys(indexes));
done();
});
}, 100);
});
});
describe('global autoIndexes (gh-1875)', function() {
it('will create indexes as a default', function(done) {
const schema = new Schema({ name: { type: String, index: true } });
const Test = db.model('Test', schema);
Test.on('index', function(error) {
assert.ifError(error);
assert.ok(true, 'Model.ensureIndexes() was called');
Test.collection.getIndexes(function(err, indexes) {
assert.ifError(err);
assert.equal(Object.keys(indexes).length, 2);
done();
});
});
});
it('will not create indexes if the global auto index is false and schema option isnt set (gh-1875)', function(done) {
const db = start({ config: { autoIndex: false } });
const schema = new Schema({ name: { type: String, index: true } });
const Test = db.model('Test', schema);
Test.on('index', function() {
assert.ok(false, 'Model.ensureIndexes() was called');
});
Test.create({ name: 'Bacon' }, function(err) {
assert.ifError(err);
setTimeout(function() {
Test.collection.getIndexes(function(err, indexes) {
assert.ifError(err);
assert.deepEqual(['_id_'], Object.keys(indexes));
db.close(done);
});
}, 100);
});
});
});
});
describe.skip('model.ensureIndexes()', function() {
it('is a function', function(done) {
const schema = mongoose.Schema({ x: 'string' });
const Test = mongoose.createConnection().model('ensureIndexes-' + random, schema);
assert.equal(typeof Test.ensureIndexes, 'function');
done();
});
it('returns a Promise', function(done) {
const schema = mongoose.Schema({ x: 'string' });
const Test = mongoose.createConnection().model('ensureIndexes-' + random, schema);
const p = Test.ensureIndexes();
assert.ok(p instanceof mongoose.Promise);
done();
});
it('creates indexes', function(done) {
const schema = new Schema({ name: { type: String } });
const Test = db.model('ManualIndexing' + random(), schema, 'x' + random());
Test.schema.index({ name: 1 }, { sparse: true });
let called = false;
Test.on('index', function() {
called = true;
});
Test.ensureIndexes(function(err) {
assert.ifError(err);
assert.ok(called);
done();
});
});
});
});
it('sets correct partialFilterExpression for document array (gh-9091)', function() {
const childSchema = new Schema({ name: String });
childSchema.index({ name: 1 }, { partialFilterExpression: { name: { $exists: true } } });
const schema = new Schema({ arr: [childSchema] });
const Model = db.model('Test', schema);
return co(function*() {
yield Model.init();
yield Model.syncIndexes();
const indexes = yield Model.listIndexes();
assert.equal(indexes.length, 2);
assert.ok(indexes[1].partialFilterExpression);
assert.deepEqual(indexes[1].partialFilterExpression, {
'arr.name': { $exists: true }
});
});
});
it('skips automatic indexing on childSchema if autoIndex: false (gh-9150)', function() {
const nestedSchema = mongoose.Schema({
name: { type: String, index: true }
}, { autoIndex: false });
const schema = mongoose.Schema({
nested: nestedSchema,
top: { type: String, index: true }
});
let Model;
return Promise.resolve().
then(() => {
Model = db.model('Model', schema);
return Model.init();
}).
then(() => Model.listIndexes()).
then(indexes => {
assert.equal(indexes.length, 2);
assert.deepEqual(indexes[1].key, { top: 1 });
});
});
describe('discriminators with unique', function() {
this.timeout(5000);
it('converts to partial unique index (gh-6347)', function() {
const baseOptions = { discriminatorKey: 'kind' };
const baseSchema = new Schema({}, baseOptions);
const Base = db.model('Test', baseSchema);
const userSchema = new Schema({
emailId: { type: String, unique: true }, // Should become a partial
firstName: { type: String }
});
const User = Base.discriminator('User', userSchema);
const deviceSchema = new Schema({
_id: { type: Schema.ObjectId, auto: true },
name: { type: String, unique: true }, // Should become a partial
model: { type: String }
});
const Device = Base.discriminator('Device', deviceSchema);
return Promise.all([
Base.init(),
User.init(),
Device.init(),
Base.create({}),
User.create({ emailId: 'val@karpov.io', firstName: 'Val' }),
Device.create({ name: 'Samsung', model: 'Galaxy' })
]);
});
it('decorated discriminator index with syncIndexes (gh-6347)', function() {
const baseOptions = { discriminatorKey: 'kind' };
const baseSchema = new Schema({}, baseOptions);
const Base = db.model('Test', baseSchema);
const userSchema = new Schema({
emailId: { type: String, unique: true }, // Should become a partial
firstName: { type: String }
});
const User = Base.discriminator('User', userSchema);
return User.init().
then(() => User.syncIndexes()).
then(dropped => assert.equal(dropped.length, 0));
});
it('different collation with syncIndexes() (gh-8521)', function() {
return co(function*() {
yield db.db.collection('User').drop().catch(() => {});
let userSchema = new mongoose.Schema({ username: String });
userSchema.index({ username: 1 }, { unique: true });
let User = db.model('User', userSchema, 'User');
yield User.init();
let indexes = yield User.listIndexes();
assert.equal(indexes.length, 2);
assert.deepEqual(indexes[1].key, { username: 1 });
assert.ok(!indexes[1].collation);
userSchema = new mongoose.Schema({ username: String }, { autoIndex: false });
userSchema.index({ username: 1 }, {
unique: true,
collation: {
locale: 'en',
strength: 2
}
});
db.deleteModel('User');
User = db.model('User', userSchema, 'User');
yield User.syncIndexes();
indexes = yield User.listIndexes();
assert.equal(indexes.length, 2);
assert.deepEqual(indexes[1].key, { username: 1 });
assert.ok(!!indexes[1].collation);
yield User.collection.drop();
});
});
it('reports syncIndexes() error (gh-9303)', function() {
return co(function*() {
let userSchema = new mongoose.Schema({ username: String, email: String });
let User = db.model('User', userSchema);
yield User.createCollection().catch(() => {});
let indexes = yield User.listIndexes();
assert.equal(indexes.length, 1);
yield User.create([{ username: 'test', email: 'foo@bar' }, { username: 'test', email: 'foo@bar' }]);
userSchema = new mongoose.Schema({ username: String, email: String }, { autoIndex: false });
userSchema.index({ username: 1 }, { unique: true });
userSchema.index({ email: 1 });
db.deleteModel('User');
User = db.model('User', userSchema, 'User');
const err = yield User.syncIndexes().then(() => null, err => err);
assert.ok(err);
assert.equal(err.code, 11000);
indexes = yield User.listIndexes();
assert.equal(indexes.length, 2);
assert.deepEqual(indexes[1].key, { email: 1 });
yield User.collection.drop();
});
});
it('cleanIndexes (gh-6676)', function() {
return co(function*() {
let M = db.model('Test', new Schema({
name: { type: String, index: true }
}, { autoIndex: false }), 'Test');
yield M.createIndexes();
let indexes = yield M.listIndexes();
assert.deepEqual(indexes.map(i => i.key), [
{ _id: 1 },
{ name: 1 }
]);
M = db.model('Test', new Schema({
name: String
}, { autoIndex: false }), 'Test');
yield M.cleanIndexes();
indexes = yield M.listIndexes();
assert.deepEqual(indexes.map(i => i.key), [
{ _id: 1 }
]);
});
});
});
});