think-model/test/relation/has_one.js

An adapter-based ORM for ThinkJS 3.x

const {test} = require('ava');
const Model = require('../../lib/model');
const Relation = require('../../lib/relation/has_one');

test('has one get relation no relation where', async t => {
  const relation = new Relation([{
    id: 3,
    title: 'hello1',
    content: 'world1'
  }, {
    id: '',
    title: 'hello2',
    content: 'world2'
  }], {
    key: 'id',
    fKey: 'post_id',
    name: 'user'
  });

  relation.parseRelationWhere = () => false;
  t.deepEqual(
    await relation.getRelationData(),
    [{
      id: 3,
      title: 'hello1',
      content: 'world1'
    }, {
      id: '',
      title: 'hello2',
      content: 'world2'
    }]
  );
});

test('has one get relation', async t => {
  t.plan(2);

  const relation = new Relation([{
    id: 3,
    title: 'hello1',
    content: 'world1'
  }, {
    id: 10,
    title: 'hello2',
    content: 'world2'
  }], {
    key: 'id',
    fKey: 'post_id',
    name: 'user'
  });

  relation.parseRelationWhere = () => ({post_id: ['IN', [3, 10]]});
  relation.options.model = new Model('user', {handle: new Function()});
  relation.options.model.select = function() {
    t.deepEqual(this.options.where, {post_id: ['IN', [3, 10]]});
    return [
      {name: 'lizheming', post_id: 10},
      {name: 'lizheming1', post_id: 10},
      {name: 'lizheming', post_id: 3}
    ];
  };

  t.deepEqual(
    await relation.getRelationData(),
    [
      {
        id: 3,
        title: 'hello1',
        content: 'world1',
        user: {name: 'lizheming', post_id: 3}
      },
      {
        id: 10,
        title: 'hello2',
        content: 'world2',
        user: {name: 'lizheming1', post_id: 10}
      }
    ]
  );
});

test('has one data with relation', async t => {
  t.plan(4);

  const relation = new Relation({
    id: 3,
    profile: {
      age: 30,
      sex: 'female'
    }
  }, {
    key: 'id',
    fKey: 'user_id',
    name: 'profile'
  });

  relation.model = new Model('user', {handle: new Function()});
  relation.options.model = new Model('profile', {handle: new Function()});
  const {model} = relation.options;
  model.db = function() {
    return {
      where() {

      },
      delete() {

      }
    };
  };
  model.where = function(where) {
    t.deepEqual(where, {user_id: 3});
    return model;
  };
  model.add = function(data) {
    t.deepEqual(data, {user_id: 3, age: 30, sex: 'female'});
  };
  model.update = function(data) {
    t.deepEqual(data, {age: 30, sex: 'female'});
  };

  await relation.setRelationData('UPDATE');
  await relation.setRelationData('ADD');
  await relation.setRelationData('DELETE');
});