131 lines
3.7 KiB
JavaScript
131 lines
3.7 KiB
JavaScript
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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});
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