627 lines
17 KiB
JavaScript
627 lines
17 KiB
JavaScript
// Copyright IBM Corp. 2015,2016. All Rights Reserved.
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// Node module: loopback-datasource-juggler
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// This file is licensed under the MIT License.
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// License text available at https://opensource.org/licenses/MIT
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var jdb = require('../');
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var DataSource = jdb.DataSource;
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var should = require('./init.js');
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describe('Memory connector with mocked discovery', function() {
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var ds;
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before(function() {
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ds = new DataSource({ connector: 'memory' });
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var models = [{ type: 'table', name: 'CUSTOMER', owner: 'STRONGLOOP' },
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{ type: 'table', name: 'INVENTORY', owner: 'STRONGLOOP' },
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{ type: 'table', name: 'LOCATION', owner: 'STRONGLOOP' }];
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ds.discoverModelDefinitions = function(options, cb) {
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process.nextTick(function() {
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cb(null, models);
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});
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};
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var modelProperties = [{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'PRODUCT_ID',
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dataType: 'varchar',
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dataLength: 20,
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dataPrecision: null,
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dataScale: null,
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nullable: 0,
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},
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{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'LOCATION_ID',
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dataType: 'varchar',
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dataLength: 20,
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dataPrecision: null,
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dataScale: null,
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nullable: 0,
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},
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{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'AVAILABLE',
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dataType: 'int',
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dataLength: null,
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dataPrecision: 10,
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dataScale: 0,
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nullable: 1,
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},
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{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'TOTAL',
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dataType: 'int',
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dataLength: null,
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dataPrecision: 10,
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dataScale: 0,
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nullable: 1,
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}];
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ds.discoverModelProperties = function(modelName, options, cb) {
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process.nextTick(function() {
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cb(null, modelProperties);
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});
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};
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});
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it('should convert table/column names to camel cases', function(done) {
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ds.discoverSchemas('INVENTORY', {}, function(err, schemas) {
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if (err) return done(err);
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schemas.should.have.property('STRONGLOOP.INVENTORY');
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var s = schemas['STRONGLOOP.INVENTORY'];
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s.name.should.be.eql('Inventory');
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Object.keys(s.properties).should.be.eql(
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['productId', 'locationId', 'available', 'total']);
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done();
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});
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});
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it('should convert table/column names with custom mapper', function(done) {
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ds.discoverSchemas('INVENTORY', {
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nameMapper: function(type, name) {
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// Convert all names to lower case
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return name.toLowerCase();
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},
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}, function(err, schemas) {
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if (err) return done(err);
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schemas.should.have.property('STRONGLOOP.INVENTORY');
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var s = schemas['STRONGLOOP.INVENTORY'];
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s.name.should.be.eql('inventory');
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Object.keys(s.properties).should.be.eql(
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['product_id', 'location_id', 'available', 'total']);
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done();
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});
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});
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it('should not convert table/column names with null custom mapper',
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function(done) {
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ds.discoverSchemas('INVENTORY', { nameMapper: null }, function(err, schemas) {
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if (err) return done(err);
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schemas.should.have.property('STRONGLOOP.INVENTORY');
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var s = schemas['STRONGLOOP.INVENTORY'];
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s.name.should.be.eql('INVENTORY');
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Object.keys(s.properties).should.be.eql(
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['PRODUCT_ID', 'LOCATION_ID', 'AVAILABLE', 'TOTAL']);
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done();
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});
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});
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it('should honor connector\'s discoverSchemas implementation',
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function(done) {
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var models = {
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inventory: {
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product: { type: 'string' },
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location: { type: 'string' },
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},
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};
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ds.connector.discoverSchemas = function(modelName, options, cb) {
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process.nextTick(function() {
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cb(null, models);
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});
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};
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ds.discoverSchemas('INVENTORY', { nameMapper: null }, function(err, schemas) {
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if (err) return done(err);
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schemas.should.be.eql(models);
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done();
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});
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});
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it('should callback function, passed as options parameter',
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function(done) {
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var models = {
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inventory: {
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product: { type: 'string' },
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location: { type: 'string' },
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},
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};
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ds.connector.discoverSchemas = function(modelName, options, cb) {
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process.nextTick(function() {
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cb(null, models);
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});
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};
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var options = function(err, schemas) {
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if (err) return done(err);
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schemas.should.be.eql(models);
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done();
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};
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ds.discoverSchemas('INVENTORY', options);
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});
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it('should discover schemas using `discoverSchemas` - promise variant',
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function(done) {
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ds.connector.discoverSchemas = null;
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ds.discoverSchemas('INVENTORY', {})
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.then(function(schemas) {
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schemas.should.have.property('STRONGLOOP.INVENTORY');
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var s = schemas['STRONGLOOP.INVENTORY'];
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s.name.should.be.eql('Inventory');
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Object.keys(s.properties).should.be.eql(
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['productId', 'locationId', 'available', 'total']
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);
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done();
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})
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.catch(function(err) {
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done(err);
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});
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});
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describe('discoverSchema', function() {
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var models;
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var schema;
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before(function() {
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schema = {
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name: 'Inventory',
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options: {
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idInjection: false,
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memory: { schema: 'STRONGLOOP', table: 'INVENTORY' },
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},
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properties: {
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available: {
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length: null,
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memory: {
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columnName: 'AVAILABLE',
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dataLength: null,
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dataPrecision: 10,
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dataScale: 0,
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dataType: 'int',
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nullable: 1,
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},
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precision: 10,
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required: false,
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scale: 0,
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type: undefined,
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},
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locationId: {
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length: 20,
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memory: {
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columnName: 'LOCATION_ID',
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dataLength: 20,
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dataPrecision: null,
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dataScale: null,
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dataType: 'varchar',
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nullable: 0,
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},
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precision: null,
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required: true,
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scale: null,
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type: undefined,
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},
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productId: {
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length: 20,
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memory: {
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columnName: 'PRODUCT_ID',
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dataLength: 20,
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dataPrecision: null,
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dataScale: null,
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dataType: 'varchar',
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nullable: 0,
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},
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precision: null,
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required: true,
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scale: null,
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type: undefined,
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},
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total: {
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length: null,
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memory: {
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columnName: 'TOTAL',
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dataLength: null,
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dataPrecision: 10,
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dataScale: 0,
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dataType: 'int',
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nullable: 1,
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},
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precision: 10,
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required: false,
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scale: 0,
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type: undefined,
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},
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},
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};
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});
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it('should discover schema using `discoverSchema`', function(done) {
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ds.discoverSchema('INVENTORY', {}, function(err, schemas) {
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if (err) return done(err);
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schemas.should.be.eql(schema);
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done();
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});
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});
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it('should callback function, passed as options parameter', function(done) {
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var options = function(err, schemas) {
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if (err) return done(err);
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schemas.should.be.eql(schema);
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done();
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};
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ds.discoverSchema('INVENTORY', options);
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});
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it('should discover schema using `discoverSchema` - promise variant', function(done) {
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ds.discoverSchema('INVENTORY', {})
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.then(function(schemas) {
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schemas.should.be.eql(schema);
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done();
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})
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.catch(function(err) {
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done(err);
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});
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});
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});
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});
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describe('discoverModelDefinitions', function() {
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var ds;
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before(function() {
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ds = new DataSource({ connector: 'memory' });
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var models = [{ type: 'table', name: 'CUSTOMER', owner: 'STRONGLOOP' },
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{ type: 'table', name: 'INVENTORY', owner: 'STRONGLOOP' },
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{ type: 'table', name: 'LOCATION', owner: 'STRONGLOOP' }];
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ds.connector.discoverModelDefinitions = function(options, cb) {
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process.nextTick(function() {
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cb(null, models);
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});
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};
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});
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it('should discover model using `discoverModelDefinitions`', function(done) {
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ds.discoverModelDefinitions({}, function(err, schemas) {
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if (err) return done(err);
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var tableNames = schemas.map(function(s) {
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return s.name;
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});
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tableNames.should.be.eql(
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['CUSTOMER', 'INVENTORY', 'LOCATION']
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);
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done();
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});
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});
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it('should callback function, passed as options parameter', function(done) {
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var options = function(err, schemas) {
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if (err) return done(err);
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var tableNames = schemas.map(function(s) {
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return s.name;
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});
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tableNames.should.be.eql(
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['CUSTOMER', 'INVENTORY', 'LOCATION']
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);
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done();
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};
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ds.discoverModelDefinitions(options);
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});
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it('should discover model using `discoverModelDefinitions` - promise variant', function(done) {
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ds.discoverModelDefinitions({})
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.then(function(schemas) {
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var tableNames = schemas.map(function(s) {
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return s.name;
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});
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tableNames.should.be.eql(
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['CUSTOMER', 'INVENTORY', 'LOCATION']
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);
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done();
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})
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.catch(function(err) {
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done(err);
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});
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});
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});
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describe('discoverModelProperties', function() {
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var ds;
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var modelProperties;
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before(function() {
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ds = new DataSource({ connector: 'memory' });
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modelProperties = [{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'PRODUCT_ID',
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dataType: 'varchar',
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dataLength: 20,
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dataPrecision: null,
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dataScale: null,
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nullable: 0,
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},
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{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'LOCATION_ID',
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dataType: 'varchar',
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dataLength: 20,
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dataPrecision: null,
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dataScale: null,
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nullable: 0,
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},
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{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'AVAILABLE',
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dataType: 'int',
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dataLength: null,
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dataPrecision: 10,
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dataScale: 0,
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nullable: 1,
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},
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{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'TOTAL',
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dataType: 'int',
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dataLength: null,
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dataPrecision: 10,
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dataScale: 0,
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nullable: 1,
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}];
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ds.connector.discoverModelProperties = function(modelName, options, cb) {
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process.nextTick(function() {
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cb(null, modelProperties);
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});
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};
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});
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it('should callback function, passed as options parameter', function(done) {
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var options = function(err, schemas) {
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if (err) return done(err);
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schemas.should.be.eql(modelProperties);
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done();
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};
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ds.discoverModelProperties('INVENTORY', options);
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});
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it('should discover model metadata using `discoverModelProperties`', function(done) {
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ds.discoverModelProperties('INVENTORY', {}, function(err, schemas) {
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if (err) return done(err);
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schemas.should.be.eql(modelProperties);
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done();
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});
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});
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it('should discover model metadata using `discoverModelProperties` - promise variant', function(done) {
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ds.discoverModelProperties('INVENTORY', {})
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.then(function(schemas) {
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schemas.should.be.eql(modelProperties);
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done();
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})
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.catch(function(err) {
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done(err);
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});
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});
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});
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describe('discoverPrimaryKeys', function() {
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var ds;
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var modelProperties;
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before(function() {
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ds = new DataSource({ connector: 'memory' });
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primaryKeys = [
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{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'PRODUCT_ID',
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keySeq: 1,
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pkName: 'ID_PK'
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},
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{
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owner: 'STRONGLOOP',
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tableName: 'INVENTORY',
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columnName: 'LOCATION_ID',
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keySeq: 2,
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pkName: 'ID_PK'
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}];
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ds.connector.discoverPrimaryKeys = function(modelName, options, cb) {
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process.nextTick(function() {
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cb(null, primaryKeys);
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});
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};
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});
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it('should discover primary key definitions using `discoverPrimaryKeys`', function(done) {
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ds.discoverPrimaryKeys('INVENTORY', {}, function(err, modelPrimaryKeys) {
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if (err) return done(err);
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modelPrimaryKeys.should.be.eql(primaryKeys);
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done();
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});
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});
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it('should callback function, passed as options parameter', function(done) {
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var options = function(err, modelPrimaryKeys) {
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if (err) return done(err);
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modelPrimaryKeys.should.be.eql(primaryKeys);
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done();
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};
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ds.discoverPrimaryKeys('INVENTORY', options);
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});
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it('should discover primary key definitions using `discoverPrimaryKeys` - promise variant', function(done) {
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ds.discoverPrimaryKeys('INVENTORY', {})
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.then(function(modelPrimaryKeys) {
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modelPrimaryKeys.should.be.eql(primaryKeys);
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done();
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})
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.catch(function(err) {
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done(err);
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});
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});
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});
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describe('discoverForeignKeys', function() {
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var ds;
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var modelProperties;
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before(function() {
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ds = new DataSource({ connector: 'memory' });
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foreignKeys = [{
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fkOwner: 'STRONGLOOP',
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fkName: 'PRODUCT_FK',
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fkTableName: 'INVENTORY',
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fkColumnName: 'PRODUCT_ID',
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keySeq: 1,
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pkOwner: 'STRONGLOOP',
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pkName: 'PRODUCT_PK',
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pkTableName: 'PRODUCT',
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pkColumnName: 'ID',
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}];
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ds.connector.discoverForeignKeys = function(modelName, options, cb) {
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process.nextTick(function() {
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cb(null, foreignKeys);
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});
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};
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});
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it('should discover foreign key definitions using `discoverForeignKeys`', function(done) {
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ds.discoverForeignKeys('INVENTORY', {}, function(err, modelForeignKeys) {
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if (err) return done(err);
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modelForeignKeys.should.be.eql(foreignKeys);
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done();
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});
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});
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it('should callback function, passed as options parameter', function(done) {
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var options = function(err, modelForeignKeys) {
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if (err) return done(err);
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modelForeignKeys.should.be.eql(foreignKeys);
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done();
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};
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ds.discoverForeignKeys('INVENTORY', options);
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});
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it('should discover foreign key definitions using `discoverForeignKeys` - promise variant', function(done) {
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ds.discoverForeignKeys('INVENTORY', {})
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.then(function(modelForeignKeys) {
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modelForeignKeys.should.be.eql(foreignKeys);
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done();
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})
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.catch(function(err) {
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done(err);
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});
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});
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});
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describe('discoverExportedForeignKeys', function() {
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var ds;
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var modelProperties;
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before(function() {
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ds = new DataSource({ connector: 'memory' });
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exportedForeignKeys = [{
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fkName: 'PRODUCT_FK',
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fkOwner: 'STRONGLOOP',
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fkTableName: 'INVENTORY',
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fkColumnName: 'PRODUCT_ID',
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keySeq: 1,
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pkName: 'PRODUCT_PK',
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pkOwner: 'STRONGLOOP',
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pkTableName: 'PRODUCT',
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pkColumnName: 'ID',
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}];
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ds.connector.discoverExportedForeignKeys = function(modelName, options, cb) {
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process.nextTick(function() {
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cb(null, exportedForeignKeys);
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});
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};
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});
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it('should discover foreign key definitions using `discoverExportedForeignKeys`', function(done) {
|
|
ds.discoverExportedForeignKeys('INVENTORY', {}, function(err, modelForeignKeys) {
|
|
if (err) return done(err);
|
|
|
|
modelForeignKeys.should.be.eql(exportedForeignKeys);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should callback function, passed as options parameter', function(done) {
|
|
var options = function(err, modelForeignKeys) {
|
|
if (err) return done(err);
|
|
|
|
modelForeignKeys.should.be.eql(exportedForeignKeys);
|
|
done();
|
|
};
|
|
|
|
ds.discoverExportedForeignKeys('INVENTORY', options);
|
|
});
|
|
|
|
it('should discover foreign key definitions using `discoverExportedForeignKeys` - promise variant', function(done) {
|
|
ds.discoverExportedForeignKeys('INVENTORY', {})
|
|
.then(function(modelForeignKeys) {
|
|
modelForeignKeys.should.be.eql(exportedForeignKeys);
|
|
done();
|
|
})
|
|
.catch(function(err) {
|
|
done(err);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Mock connector', function() {
|
|
mockConnectors = require('./mock-connectors');
|
|
describe('customFieldSettings', function() {
|
|
ds = new DataSource(mockConnectors.customFieldSettings);
|
|
|
|
it('should be present in discoverSchemas', function(done) {
|
|
ds.discoverSchemas('person', function(err, schemas) {
|
|
should.not.exist(err);
|
|
schemas.should.be.an.Object;
|
|
schemas['public.person'].properties.name
|
|
.custom.storage.should.equal('quantum');
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|