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'use strict';

/**

* Module dependencies.

*/

const start = require('./common');

const assert = require('assert');

const mongoose = start.mongoose;

const Schema = mongoose.Schema;

/**

* Test.

*/

describe('schema.documentarray', function() {

it('defaults should be preserved', function(done) {

const child = new Schema({ title: String });

const schema1 = new Schema({ x: { type: [child], default: [{ title: 'Prometheus' }] } });

const schema2 = new Schema({ x: { type: [child], default: { title: 'Prometheus' } } });

const schema3 = new Schema({

x: {

type: [child], default: function() {

return [{ title: 'Prometheus' }];

}

}

});

const M = mongoose.model('DefaultDocArrays1', schema1);

const N = mongoose.model('DefaultDocArrays2', schema2);

const O = mongoose.model('DefaultDocArrays3', schema3);

[M, N, O].forEach(function(M) {

const m = new M();

assert.ok(Array.isArray(m.x));

assert.equal(m.x.length, 1);

assert.equal(m.x[0].title, 'Prometheus');

});

done();

});

it('only sets if document has same schema (gh-3701)', function(done) {

const schema1 = new Schema({

arr: [new Schema({ a: Number, b: Number }, { _id: false })]

});

const schema2 = new Schema({

arr: [new Schema({ a: Number }, { _id: false })]

});

const Model1 = mongoose.model('gh3701_0', schema1);

const Model2 = mongoose.model('gh3701_1', schema2);

const source = new Model1({ arr: [{ a: 1, b: 1 }, { a: 2, b: 2 }] });

const dest = new Model2({ arr: source.arr });

assert.deepEqual(dest.toObject().arr, [{ a: 1 }, { a: 2 }]);

done();

});

it('sets $implicitlyCreated if created by interpretAsType (gh-4271)', function(done) {

const schema1 = new Schema({

arr: [{ name: String }]

});

const schema2 = new Schema({

arr: [new Schema({ name: String })]

});

assert.equal(schema1.childSchemas.length, 1);

assert.equal(schema2.childSchemas.length, 1);

assert.ok(schema1.childSchemas[0].schema.$implicitlyCreated);

assert.ok(!schema2.childSchemas[0].schema.$implicitlyCreated);

done();

});

it('propagates strictQuery to implicitly created schemas (gh-12796)', function() {

const schema = new Schema({

arr: [{ name: String }]

}, { strictQuery: 'throw' });

assert.equal(schema.childSchemas.length, 1);

assert.equal(schema.childSchemas[0].schema.options.strictQuery, 'throw');

});

it('supports set with array of document arrays (gh-7799)', function() {

const subSchema = new Schema({

title: String

});

const nestedSchema = new Schema({

nested: [[subSchema]]

});

const Nested = mongoose.model('gh7799', nestedSchema);

const doc = new Nested({ nested: [[{ title: 'cool' }, { title: 'not cool' }]] });

assert.equal(doc.nested[0].length, 2);

assert.equal(doc.nested[0][0].title, 'cool');

doc.set({ nested: [[{ title: 'new' }]] });

assert.equal(doc.nested[0].length, 1);

assert.equal(doc.nested[0][0].title, 'new');

doc.nested = [[{ title: 'first' }, { title: 'second' }, { title: 'third' }]];

assert.equal(doc.nested[0].length, 3);

assert.equal(doc.nested[0][1].title, 'second');

});

it('supports `set()` (gh-8883)', function() {

mongoose.deleteModel(/Test/);

mongoose.Schema.Types.DocumentArray.set('_id', false);

const Model = mongoose.model('Test', mongoose.Schema({

arr: { type: [{ name: String }] }

}));

const doc = new Model({ arr: [{ name: 'test' }] });

assert.equal(doc.arr.length, 1);

assert.ok(!doc.arr[0]._id);

mongoose.Schema.Types.DocumentArray.defaultOptions = {};

});

it('handles default function that returns null (gh-11058)', async function() {

const testSchema = new Schema({

comments: {

type: [{ prop: String }],

default: () => null

}

});

const value = testSchema.path('comments').getDefault();

assert.strictEqual(value, null);

});

it('doValidate() validates entire subdocument (gh-11770)', async function() {

mongoose.deleteModel(/Test/);

const testSchema = new Schema({

comments: [{

text: {

type: String,

required: true

}

}]

});

const TestModel = mongoose.model('Test', testSchema);

const testDoc = new TestModel();

const err = await testSchema.path('comments').embeddedSchemaType.doValidate({}, testDoc.comments, { index: 1 }).then(() => null, err => err);

assert.equal(err.name, 'ValidationError');

assert.equal(err.message, 'Validation failed: text: Path `text` is required.');

});

});