deno.land / x / mongoose@6.7.5 / test / query.middleware.test.js
نووسراو ببینە
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700'use strict';
const start = require('./common');
const assert = require('assert');
const mongoose = start.mongoose;const Schema = mongoose.Schema;
describe('query middleware', function() { let db; let schema; let publisherSchema; let Author; let Publisher;
before(function() { db = start(); });
after(async function() { await db.close(); });
const initializeData = function(done) { Author = db.model('Person', schema); Publisher = db.model('Publisher', publisherSchema, 'Publisher');
Author.deleteMany({}, function(error) { if (error) { return done(error); }
Publisher.deleteMany({}, function(error) { if (error) { return done(error); } Publisher.create({ name: 'Wiley' }, function(error, publisher) { if (error) { return done(error); }
const doc = { title: 'Professional AngularJS', author: 'Val', publisher: publisher._id, options: 'bacon' };
Author.create(doc, function(error) { done(error); }); }); }); }); };
beforeEach(function(done) { schema = new Schema({ title: String, author: String, publisher: { type: Schema.ObjectId, ref: 'Publisher' }, options: String });
publisherSchema = new Schema({ name: String });
done(); });
beforeEach(() => db.deleteModel(/.*/)); afterEach(() => require('./util').clearTestData(db)); afterEach(() => require('./util').stopRemainingOps(db));
it('has a pre find hook', function(done) { let count = 0; schema.pre('find', function(next) { ++count; next(); });
start();
initializeData(function(error) { assert.ifError(error); Author.find({ x: 1 }, function(error) { assert.ifError(error); assert.equal(count, 1); done(); }); }); });
it('has post find hooks', function(done) { let postCount = 0; schema.post('find', function(results, next) { assert.equal(results.length, 1); assert.equal(results[0].author, 'Val'); assert.equal(results[0].options, 'bacon'); ++postCount; next(); });
initializeData(function(error) { assert.ifError(error); Author.find({ title: 'Professional AngularJS' }, function(error, docs) { assert.ifError(error); assert.equal(postCount, 1); assert.equal(docs.length, 1); done(); }); }); });
it('works when using a chained query builder', function(done) { let count = 0; schema.pre('find', function(next) { ++count; next(); });
let postCount = 0; schema.post('find', function(results, next) { assert.equal(results.length, 1); assert.equal(results[0].author, 'Val'); ++postCount; next(); });
initializeData(function() { Author.find({ title: 'Professional AngularJS' }).exec(function(error, docs) { assert.ifError(error); assert.equal(count, 1); assert.equal(postCount, 1); assert.equal(docs.length, 1); done(); }); }); });
it('has separate pre-findOne() and post-findOne() hooks', function(done) { let count = 0; schema.pre('findOne', function(next) { ++count; next(); });
let postCount = 0; schema.post('findOne', function(result, next) { assert.equal(result.author, 'Val'); ++postCount; next(); });
initializeData(function() { Author.findOne({ title: 'Professional AngularJS' }).exec(function(error, doc) { assert.ifError(error); assert.equal(count, 1); assert.equal(postCount, 1); assert.equal(doc.author, 'Val'); done(); }); }); });
it('with regular expression (gh-6680)', function(done) { let count = 0; let postCount = 0; schema.pre(/find/, function(next) { ++count; next(); });
schema.post(/find/, function(result, next) { ++postCount; next(); });
initializeData(function() { Author.findOne({ title: 'Professional AngularJS' }).exec(function(error, doc) { assert.ifError(error); assert.equal(count, 1); assert.equal(postCount, 1); assert.equal(doc.author, 'Val');
count = 0; postCount = 0; Author.find({ title: 'Professional AngularJS' }, function(error, docs) { assert.ifError(error); assert.equal(count, 1); assert.equal(postCount, 1); assert.equal(docs[0].author, 'Val');
Author.updateOne({}, { title: 'Foo' }, function(error) { assert.ifError(error); assert.equal(count, 1); assert.equal(postCount, 1); done(); }); }); }); }); });
it('can populate in pre hook', function(done) { schema.pre('findOne', function(next) { this.populate('publisher'); next(); });
initializeData(function() { Author.findOne({ title: 'Professional AngularJS' }).exec(function(error, doc) { assert.ifError(error); assert.equal(doc.author, 'Val'); assert.equal(doc.publisher.name, 'Wiley'); done(); }); }); });
it('can populate in post hook', function(done) { schema.post('findOne', function(doc, next) { doc.populate('publisher', function(error) { next(error); }); });
initializeData(function() { Author.findOne({ title: 'Professional AngularJS' }).exec(function(error, doc) { assert.ifError(error); assert.equal(doc.author, 'Val'); assert.equal(doc.publisher.name, 'Wiley'); done(); }); }); });
it.skip('has hooks for count()', function(done) { let preCount = 0; let postCount = 0;
schema.pre('count', function() { ++preCount; });
schema.post('count', function() { ++postCount; });
initializeData(function(error) { assert.ifError(error); Author. find({ title: 'Professional AngularJS' }). count(function(error, count) { assert.ifError(error); assert.equal(1, count); assert.equal(1, preCount); assert.equal(1, postCount); done(); }); }); });
it('has hooks for countDocuments()', function(done) { let preCount = 0; let postCount = 0;
schema.pre('countDocuments', function() { ++preCount; });
schema.post('countDocuments', function() { ++postCount; });
initializeData(function(error) { assert.ifError(error); Author. find({ title: 'Professional AngularJS' }). countDocuments(function(error, count) { assert.ifError(error); assert.equal(1, count); assert.equal(1, preCount); assert.equal(1, postCount); done(); }); }); });
it('has hooks for estimatedDocumentCount()', function(done) { let preCount = 0; let postCount = 0;
schema.pre('estimatedDocumentCount', function() { ++preCount; });
schema.post('estimatedDocumentCount', function() { ++postCount; });
initializeData(function(error) { assert.ifError(error); Author. find({ title: 'Professional AngularJS' }). estimatedDocumentCount(function(error, count) { assert.ifError(error); assert.equal(1, count); assert.equal(1, preCount); assert.equal(1, postCount); done(); }); }); });
it('updateOne() (gh-3997)', function(done) { let preCount = 0; let postCount = 0;
schema.pre('updateOne', function() { ++preCount; });
schema.post('updateOne', function() { ++postCount; });
initializeData(function(error) { assert.ifError(error); Author. updateOne({}, { author: 'updatedOne' }). exec(function(error) { assert.ifError(error); assert.equal(preCount, 1); assert.equal(postCount, 1); Author.find({ author: 'updatedOne' }, function(error, res) { assert.ifError(error); assert.equal(res.length, 1); done(); }); }); }); });
it('updateMany() (gh-3997)', function(done) { let preCount = 0; let postCount = 0;
schema.pre('updateMany', function() { ++preCount; });
schema.post('updateMany', function() { ++postCount; });
initializeData(function(error) { assert.ifError(error);
Author.create({ author: 'test' }, function(error) { assert.ifError(error); Author. updateMany({}, { author: 'updatedMany' }). exec(function(error) { assert.ifError(error); assert.equal(preCount, 1); assert.equal(postCount, 1); Author.find({}, function(error, res) { assert.ifError(error); assert.ok(res.length > 1); res.forEach(function(doc) { assert.equal(doc.author, 'updatedMany'); }); done(); }); }); }); }); });
it('deleteOne() (gh-7195)', async function() { let preCount = 0; let postCount = 0;
schema.pre('deleteOne', function() { ++preCount; });
schema.post('deleteOne', function() { ++postCount; });
const Model = db.model('Test', schema); await Model.create([{ title: 'foo' }, { title: 'bar' }]);
const res = await Model.deleteOne(); assert.equal(res.deletedCount, 1);
assert.equal(preCount, 1); assert.equal(postCount, 1);
const count = await Model.countDocuments(); assert.equal(count, 1); });
it('deleteMany() (gh-7195)', async function() { let preCount = 0; let postCount = 0;
schema.pre('deleteMany', function() { ++preCount; });
schema.post('deleteMany', function() { ++postCount; });
const Model = db.model('Test', schema); await Model.create([{ title: 'foo' }, { title: 'bar' }]);
await Model.deleteMany();
assert.equal(preCount, 1); assert.equal(postCount, 1);
const count = await Model.countDocuments(); assert.equal(count, 0); });
it('distinct (gh-5938)', async function() { let preCount = 0; let postCount = 0;
schema.pre('distinct', function() { ++preCount; });
schema.post('distinct', function(res) { assert.deepEqual(res.sort(), ['bar', 'foo']); ++postCount; });
const Model = db.model('Test', schema); await Model.create([{ title: 'foo' }, { title: 'bar' }, { title: 'bar' }]);
const res = await Model.distinct('title'); assert.deepEqual(res.sort(), ['bar', 'foo']);
assert.equal(preCount, 1); assert.equal(postCount, 1); });
it('error handlers (gh-2284)', async function() { const testSchema = new Schema({ title: { type: String, unique: true } });
testSchema.post('updateOne', function(error, res, next) { assert.ok(error); assert.ok(!res); next(new Error('woops')); });
const Book = db.model('Test', testSchema); await Book.init();
const books = await Book.create([ { title: 'Professional AngularJS' }, { title: 'The 80/20 Guide to ES2015 Generators' } ]);
const query = { _id: books[1]._id }; const update = { title: 'Professional AngularJS' }; const err = await Book.updateOne(query, update).then(() => null, err => err); assert.equal(err.message, 'woops'); });
it('error handlers for validate (gh-4885)', function(done) { const testSchema = new Schema({ title: { type: String, required: true } });
let called = 0; testSchema.post('validate', function(error, doc, next) { ++called; next(error); });
const Test = db.model('Test', testSchema);
Test.create({}, function(error) { assert.ok(error); assert.equal(called, 1); done(); }); });
it('error handlers with findOneAndUpdate and passRawResult (gh-4836)', function(done) { const schema = new Schema({ name: { type: String } });
let called = false; const errorHandler = function(err, res, next) { called = true; next(); };
schema.post('findOneAndUpdate', errorHandler);
const Person = db.model('Person', schema);
Person. findOneAndUpdate({ name: 'name' }, {}, { upsert: true, passRawResult: true }). exec(function(error) { assert.ifError(error); assert.ok(!called); done(); }); });
it('error handlers with findOneAndUpdate error and passRawResult (gh-4836)', function(done) { const schema = new Schema({ name: { type: String } });
let called = false; const errorHandler = function(err, res, next) { called = true; next(); };
schema.post('findOneAndUpdate', errorHandler);
const Person = db.model('Person', schema);
Person. findOneAndUpdate({}, { _id: 'test' }, { upsert: true, passRawResult: true }). exec(function(error) { assert.ok(error); assert.ok(called); done(); }); });
it('error handlers with error from pre hook (gh-4927)', function(done) { const schema = new Schema({}); let called = false;
schema.pre('find', function(next) { next(new Error('test')); });
schema.post('find', function(res, next) { called = true; next(); });
schema.post('find', function(error, res, next) { assert.equal(error.message, 'test'); next(new Error('test2')); });
const Test = db.model('Test', schema);
Test.find().exec(function(error) { assert.equal(error.message, 'test2'); assert.ok(!called); done(); }); });
it('with clone() (gh-5153)', function(done) { const schema = new Schema({}); let calledPre = 0; let calledPost = 0;
schema.pre('find', function(next) { ++calledPre; next(); });
schema.post('find', function(res, next) { ++calledPost; next(); });
const Test = db.model('Test', schema.clone());
Test.find().exec(function(error) { assert.ifError(error); assert.equal(calledPre, 1); assert.equal(calledPost, 1); done(); }); });
it('doesnt double call post(regexp) with updateOne (gh-7418)', function() { const schema = new Schema({ name: String }); let calledPost = 0;
schema.post(/.*/, function(res, next) { ++calledPost; next(); });
const Test = db.model('Test', schema);
return Test.updateOne({}, { name: 'bar' }). then(() => assert.equal(calledPost, 1)); });
it('deleteOne with `document: true` but no `query` (gh-8555)', async function() { const mySchema = Schema({ name: String });
const docs = []; mySchema.pre('deleteOne', { document: true }, function() { docs.push(this); });
const Model = db.model('Test', mySchema);
const doc = await Model.create({ name: 'test' }); await doc.deleteOne(); assert.equal(docs.length, 1); assert.strictEqual(docs[0], doc);
await Model.deleteOne(); assert.equal(docs.length, 1); });
it('allows registering middleware for all queries with regexp (gh-9190)', async function() { const schema = Schema({ name: String });
let called = 0; schema.pre(/.*/, { query: true, document: false }, function() { ++called; }); const Model = db.model('Test', schema);
await Model.find(); assert.equal(called, 1);
await Model.findOne(); assert.equal(called, 2);
await Model.countDocuments(); assert.equal(called, 3);
await Model.create({ name: 'test' }); assert.equal(called, 3);
await Model.insertMany([{ name: 'test' }]); assert.equal(called, 3);
await Model.aggregate([{ $match: { name: 'test' } }]); assert.equal(called, 3); });
it('allows skipping the wrapped function with `skipMiddlewareFunction()` (gh-11426)', async function() { const schema = Schema({ name: String }); const now = Date.now();
schema.pre('find', function(next) { next(mongoose.skipMiddlewareFunction([{ name: 'from cache' }])); }); schema.post('find', function(res) { res.forEach(doc => { doc.loadedAt = now; }); }); const Test = db.model('Test', schema);
const res = await Test.find(); assert.equal(res.length, 1); assert.strictEqual(res[0].name, 'from cache'); assert.strictEqual(res[0].loadedAt, now); });
it('allows overwriting result with `overwriteMiddlewareResult()` (gh-11426)', async function() { const schema = Schema({ name: String });
schema.post('updateOne', function() { return mongoose.overwriteMiddlewareResult({ answer: 42 }); }); schema.post('updateOne', function(res) { assert.strictEqual(res.answer, 42); res.secondMiddlewareRan = true; }); const Test = db.model('Test', schema);
const { _id } = await Test.create({ name: 'test' }); const res = await Test.updateOne({ _id }, { name: 'changed' }); assert.equal(res.answer, 42); assert.strictEqual(res.modifiedCount, undefined); assert.strictEqual(res.secondMiddlewareRan, true);
const doc = await Test.findById(_id); assert.equal(doc.name, 'changed'); });});
mongoose
Version Info
a year ago
