653 lines
19 KiB
JavaScript
653 lines
19 KiB
JavaScript
var boot = require('../');
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var fs = require('fs-extra');
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var path = require('path');
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var expect = require('must');
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var sandbox = require('./helpers/sandbox');
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var appdir = require('./helpers/appdir');
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var SIMPLE_APP = path.join(__dirname, 'fixtures', 'simple-app');
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describe('compiler', function() {
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beforeEach(sandbox.reset);
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beforeEach(appdir.init);
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describe('from options', function() {
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var options, instructions, appConfig;
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beforeEach(function() {
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options = {
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config: {
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port: 3000,
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host: '127.0.0.1',
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restApiRoot: '/rest-api',
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foo: {bar: 'bat'},
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baz: true
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},
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models: {
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'foo-bar-bat-baz': {
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dataSource: 'the-db'
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}
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},
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dataSources: {
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'the-db': {
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connector: 'memory',
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defaultForType: 'db'
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}
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}
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};
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instructions = boot.compile(options);
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appConfig = instructions.config;
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});
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it('has port setting', function() {
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expect(appConfig).to.have.property('port', 3000);
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});
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it('has host setting', function() {
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expect(appConfig).to.have.property('host', '127.0.0.1');
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});
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it('has restApiRoot setting', function() {
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expect(appConfig).to.have.property('restApiRoot', '/rest-api');
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});
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it('has other settings', function() {
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expect(appConfig).to.have.property('baz', true);
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expect(appConfig.foo, 'appConfig.foo').to.eql({
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bar: 'bat'
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});
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});
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it('has models definition', function() {
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expect(instructions.models).to.have.length(1);
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expect(instructions.models[0]).to.eql({
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name: 'foo-bar-bat-baz',
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config: {
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dataSource: 'the-db'
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},
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definition: undefined,
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sourceFile: undefined
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});
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});
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it('has datasources definition', function() {
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expect(instructions.dataSources).to.eql(options.dataSources);
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});
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});
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describe('from directory', function() {
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it('loads config files', function() {
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var instructions = boot.compile(SIMPLE_APP);
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expect(instructions.models).to.have.length(1);
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expect(instructions.models[0]).to.eql({
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name: 'User',
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config: {
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dataSource: 'db'
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},
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definition: undefined,
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sourceFile: undefined
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});
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});
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it('merges datasource configs from multiple files', function() {
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appdir.createConfigFilesSync();
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appdir.writeConfigFileSync('datasources.local.json', {
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db: { local: 'applied' }
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});
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var env = process.env.NODE_ENV || 'development';
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appdir.writeConfigFileSync('datasources.' + env + '.json', {
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db: { env: 'applied' }
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});
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var instructions = boot.compile(appdir.PATH);
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var db = instructions.dataSources.db;
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expect(db).to.have.property('local', 'applied');
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expect(db).to.have.property('env', 'applied');
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var expectedLoadOrder = ['local', 'env'];
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var actualLoadOrder = Object.keys(db).filter(function(k) {
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return expectedLoadOrder.indexOf(k) !== -1;
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});
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expect(actualLoadOrder, 'load order').to.eql(expectedLoadOrder);
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});
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it('supports .js for custom datasource config files', function() {
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appdir.createConfigFilesSync();
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appdir.writeFileSync('datasources.local.js',
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'module.exports = { db: { fromJs: true } };');
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var instructions = boot.compile(appdir.PATH);
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var db = instructions.dataSources.db;
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expect(db).to.have.property('fromJs', true);
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});
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it('merges new Object values', function() {
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var objectValue = { key: 'value' };
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appdir.createConfigFilesSync();
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appdir.writeConfigFileSync('datasources.local.json', {
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db: { nested: objectValue }
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});
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var instructions = boot.compile(appdir.PATH);
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var db = instructions.dataSources.db;
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expect(db).to.have.property('nested');
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expect(db.nested).to.eql(objectValue);
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});
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it('deeply merges Object values', function() {
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appdir.createConfigFilesSync({}, {
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email: {
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transport: {
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host: 'localhost'
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}
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}
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});
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appdir.writeConfigFileSync('datasources.local.json', {
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email: {
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transport: {
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host: 'mail.example.com'
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}
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}
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});
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var instructions = boot.compile(appdir.PATH);
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var email = instructions.dataSources.email;
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expect(email.transport.host).to.equal('mail.example.com');
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});
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it('deeply merges Array values of the same length', function() {
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appdir.createConfigFilesSync({}, {
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rest: {
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operations: [
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{
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template: {
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method: 'POST',
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url: 'http://localhost:12345'
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}
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}
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]
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}
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});
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appdir.writeConfigFileSync('datasources.local.json', {
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rest: {
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operations: [
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{
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template: {
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url: 'http://api.example.com'
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}
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}
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]
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}
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});
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var instructions = boot.compile(appdir.PATH);
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var rest = instructions.dataSources.rest;
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expect(rest.operations[0].template).to.eql({
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method: 'POST', // the value from datasources.json
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url: 'http://api.example.com' // overriden in datasources.local.json
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});
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});
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it('merges Array properties', function() {
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var arrayValue = ['value'];
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appdir.createConfigFilesSync();
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appdir.writeConfigFileSync('datasources.local.json', {
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db: { nested: arrayValue }
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});
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var instructions = boot.compile(appdir.PATH);
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var db = instructions.dataSources.db;
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expect(db).to.have.property('nested');
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expect(db.nested).to.eql(arrayValue);
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});
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it('refuses to merge Array properties of different length', function() {
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appdir.createConfigFilesSync({
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nest: {
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array: []
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}
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});
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appdir.writeConfigFileSync('config.local.json', {
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nest: {
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array: [
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{
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key: 'value'
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}
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]
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}
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});
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expect(function() { boot.compile(appdir.PATH); })
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.to.throw(/array values of different length.*nest\.array/);
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});
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it('refuses to merge Array of different length in Array', function() {
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appdir.createConfigFilesSync({
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key: [[]]
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});
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appdir.writeConfigFileSync('config.local.json', {
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key: [['value']]
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});
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expect(function() { boot.compile(appdir.PATH); })
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.to.throw(/array values of different length.*key\[0\]/);
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});
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it('returns full key of an incorrect Array value', function() {
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appdir.createConfigFilesSync({
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toplevel: [
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{
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nested: []
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}
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]
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});
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appdir.writeConfigFileSync('config.local.json', {
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toplevel: [
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{
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nested: [ 'value' ]
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}
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]
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});
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expect(function() { boot.compile(appdir.PATH); })
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.to.throw(/array values of different length.*toplevel\[0\]\.nested/);
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});
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it('refuses to merge incompatible object properties', function() {
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appdir.createConfigFilesSync({
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key: []
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});
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appdir.writeConfigFileSync('config.local.json', {
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key: {}
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});
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expect(function() { boot.compile(appdir.PATH); })
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.to.throw(/incompatible types.*key/);
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});
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it('refuses to merge incompatible array items', function() {
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appdir.createConfigFilesSync({
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key: [[]]
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});
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appdir.writeConfigFileSync('config.local.json', {
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key: [{}]
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});
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expect(function() { boot.compile(appdir.PATH); })
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.to.throw(/incompatible types.*key\[0\]/);
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});
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it('merges app configs from multiple files', function() {
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appdir.createConfigFilesSync();
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appdir.writeConfigFileSync('config.local.json', { cfgLocal: 'applied' });
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var env = process.env.NODE_ENV || 'development';
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appdir.writeConfigFileSync('config.' + env + '.json',
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{ cfgEnv: 'applied' });
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var instructions = boot.compile(appdir.PATH);
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var appConfig = instructions.config;
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expect(appConfig).to.have.property('cfgLocal', 'applied');
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expect(appConfig).to.have.property('cfgEnv', 'applied');
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var expectedLoadOrder = ['cfgLocal', 'cfgEnv'];
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var actualLoadOrder = Object.keys(appConfig).filter(function(k) {
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return expectedLoadOrder.indexOf(k) !== -1;
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});
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expect(actualLoadOrder, 'load order').to.eql(expectedLoadOrder);
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});
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it('supports .js for custom app config files', function() {
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appdir.createConfigFilesSync();
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appdir.writeFileSync('config.local.js',
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'module.exports = { fromJs: true };');
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var instructions = boot.compile(appdir.PATH);
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var appConfig = instructions.config;
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expect(appConfig).to.have.property('fromJs', true);
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});
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it('supports `appConfigRootDir` option', function() {
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appdir.createConfigFilesSync({port:3000});
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var customDir = path.resolve(appdir.PATH, 'custom');
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fs.mkdirsSync(customDir);
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fs.renameSync(
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path.resolve(appdir.PATH, 'config.json'),
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path.resolve(customDir, 'config.json'));
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var instructions = boot.compile({
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appRootDir: appdir.PATH,
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appConfigRootDir: path.resolve(appdir.PATH, 'custom')
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});
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expect(instructions.config).to.have.property('port');
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});
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it('supports `dsRootDir` option', function() {
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appdir.createConfigFilesSync();
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var customDir = path.resolve(appdir.PATH, 'custom');
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fs.mkdirsSync(customDir);
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fs.renameSync(
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path.resolve(appdir.PATH, 'datasources.json'),
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path.resolve(customDir, 'datasources.json'));
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var instructions = boot.compile({
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appRootDir: appdir.PATH,
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dsRootDir: path.resolve(appdir.PATH, 'custom')
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});
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expect(instructions.dataSources).to.have.property('db');
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});
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it('supports `modelsRootDir` option', function() {
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appdir.createConfigFilesSync();
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appdir.writeConfigFileSync('custom/model-config.json', {
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foo: { dataSource: 'db' }
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});
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var instructions = boot.compile({
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appRootDir: appdir.PATH,
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modelsRootDir: path.resolve(appdir.PATH, 'custom')
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});
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expect(instructions.models).to.have.length(1);
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expect(instructions.models[0]).to.have.property('name', 'foo');
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});
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it('includes boot/*.js scripts', function() {
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appdir.createConfigFilesSync();
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var initJs = appdir.writeFileSync('boot/init.js',
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'module.exports = function(app) { app.fnCalled = true; };');
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var instructions = boot.compile(appdir.PATH);
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expect(instructions.files.boot).to.eql([initJs]);
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});
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it('supports `bootDirs` option', function() {
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appdir.createConfigFilesSync();
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var initJs = appdir.writeFileSync('custom-boot/init.js',
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'module.exports = function(app) { app.fnCalled = true; };');
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var instructions = boot.compile({
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appRootDir: appdir.PATH,
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bootDirs: [path.dirname(initJs)]
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});
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expect(instructions.files.boot).to.eql([initJs]);
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});
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it('supports `bootScripts` option', function() {
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appdir.createConfigFilesSync();
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var initJs = appdir.writeFileSync('custom-boot/init.js',
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'module.exports = function(app) { app.fnCalled = true; };');
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var instructions = boot.compile({
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appRootDir: appdir.PATH,
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bootScripts: [initJs]
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});
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expect(instructions.files.boot).to.eql([initJs]);
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});
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it('ignores models/ subdirectory', function() {
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appdir.createConfigFilesSync();
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appdir.writeFileSync('models/my-model.js', '');
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var instructions = boot.compile(appdir.PATH);
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expect(instructions.files).to.not.have.property('models');
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});
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it('throws when models-config.json contains 1.x `properties`', function() {
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appdir.createConfigFilesSync({}, {}, {
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foo: { properties: { name: 'string' } }
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});
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expect(function() { boot.compile(appdir.PATH); })
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.to.throw(/unsupported 1\.x format/);
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});
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it('throws when model-config.json contains 1.x `options.base`', function() {
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appdir.createConfigFilesSync({}, {}, {
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Customer: { options: { base: 'User' } }
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});
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expect(function() { boot.compile(appdir.PATH); })
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.to.throw(/unsupported 1\.x format/);
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});
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it('loads models from `./models`', function() {
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appdir.createConfigFilesSync({}, {}, {
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Car: { dataSource: 'db' }
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});
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appdir.writeConfigFileSync('models/car.json', { name: 'Car' });
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appdir.writeFileSync('models/car.js', '');
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var instructions = boot.compile(appdir.PATH);
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expect(instructions.models).to.have.length(1);
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expect(instructions.models[0]).to.eql({
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name: 'Car',
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config: {
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dataSource: 'db'
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},
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definition: {
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name: 'Car'
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},
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sourceFile: path.resolve(appdir.PATH, 'models', 'car.js')
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});
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});
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it('supports `modelSources` option', function() {
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appdir.createConfigFilesSync({}, {}, {
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Car: { dataSource: 'db' }
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});
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appdir.writeConfigFileSync('custom-models/car.json', { name: 'Car' });
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appdir.writeFileSync('custom-models/car.js', '');
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var instructions = boot.compile({
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appRootDir: appdir.PATH,
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modelSources: ['./custom-models']
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});
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expect(instructions.models).to.have.length(1);
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expect(instructions.models[0]).to.eql({
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name: 'Car',
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config: {
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dataSource: 'db'
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},
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definition: {
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name: 'Car'
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},
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sourceFile: path.resolve(appdir.PATH, 'custom-models', 'car.js')
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});
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});
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it('supports `sources` option in `model-config.json`', function() {
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appdir.createConfigFilesSync({}, {}, {
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_meta: {
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sources: ['./custom-models']
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},
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Car: { dataSource: 'db' }
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});
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appdir.writeConfigFileSync('custom-models/car.json', { name: 'Car' });
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appdir.writeFileSync('custom-models/car.js', '');
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var instructions = boot.compile(appdir.PATH);
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expect(instructions.models).to.have.length(1);
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expect(instructions.models[0]).to.eql({
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name: 'Car',
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config: {
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dataSource: 'db'
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},
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definition: {
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name: 'Car'
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},
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sourceFile: path.resolve(appdir.PATH, 'custom-models', 'car.js')
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});
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});
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it('supports sources relative to node_modules', function() {
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appdir.createConfigFilesSync({}, {}, {
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User: { dataSource: 'db' }
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});
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var instructions = boot.compile({
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appRootDir: appdir.PATH,
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modelSources: [
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'loopback/common/models',
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'loopback/common/dir-does-not-exist'
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]
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});
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expect(instructions.models).to.have.length(1);
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expect(instructions.models[0]).to.eql({
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name: 'User',
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config: {
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dataSource: 'db'
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},
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definition: require('loopback/common/models/user.json'),
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sourceFile: require.resolve('loopback/common/models/user.js')
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});
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});
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it('handles model definitions with no code', function() {
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appdir.createConfigFilesSync({}, {}, {
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Car: { dataSource: 'db' }
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});
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appdir.writeConfigFileSync('models/car.json', { name: 'Car' });
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var instructions = boot.compile(appdir.PATH);
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expect(instructions.models).to.eql([{
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name: 'Car',
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config: {
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dataSource: 'db'
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},
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definition: {
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name: 'Car'
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},
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sourceFile: undefined
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}]);
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});
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it('excludes models not listed in `model-config.json`', function() {
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appdir.createConfigFilesSync({}, {}, {
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Car: { dataSource: 'db' }
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});
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appdir.writeConfigFileSync('models/car.json', { name: 'Car' });
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appdir.writeConfigFileSync('models/bar.json', { name: 'Bar' });
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var instructions = boot.compile(appdir.PATH);
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var models = instructions.models.map(getNameProperty);
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expect(models).to.eql(['Car']);
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});
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it('includes models used as Base models', function() {
|
|
appdir.createConfigFilesSync({}, {}, {
|
|
Car: { dataSource: 'db' }
|
|
});
|
|
appdir.writeConfigFileSync('models/car.json', {
|
|
name: 'Car',
|
|
base: 'Vehicle'
|
|
});
|
|
appdir.writeConfigFileSync('models/vehicle.json', {
|
|
name: 'Vehicle'
|
|
});
|
|
|
|
var instructions = boot.compile(appdir.PATH);
|
|
var models = instructions.models;
|
|
var modelNames = models.map(getNameProperty);
|
|
|
|
expect(modelNames).to.eql(['Vehicle', 'Car']);
|
|
expect(models[0].config).to.equal(undefined);
|
|
});
|
|
|
|
it('excludes pre-built base models', function() {
|
|
appdir.createConfigFilesSync({}, {}, {
|
|
Car: { dataSource: 'db' }
|
|
});
|
|
appdir.writeConfigFileSync('models/car.json', {
|
|
name: 'Car',
|
|
base: 'Model'
|
|
});
|
|
|
|
var instructions = boot.compile(appdir.PATH);
|
|
|
|
var modelNames = instructions.models.map(getNameProperty);
|
|
expect(modelNames).to.eql(['Car']);
|
|
});
|
|
|
|
it('sorts models, base models first', function() {
|
|
appdir.createConfigFilesSync({}, {}, {
|
|
Vehicle: { dataSource: 'db' },
|
|
FlyingCar: { dataSource: 'db' },
|
|
Car: { dataSource: 'db' }
|
|
});
|
|
appdir.writeConfigFileSync('models/car.json', {
|
|
name: 'Car',
|
|
base: 'Vehicle'
|
|
});
|
|
appdir.writeConfigFileSync('models/vehicle.json', {
|
|
name: 'Vehicle'
|
|
});
|
|
appdir.writeConfigFileSync('models/flying-car.json', {
|
|
name: 'FlyingCar',
|
|
base: 'Car'
|
|
});
|
|
|
|
var instructions = boot.compile(appdir.PATH);
|
|
|
|
var modelNames = instructions.models.map(getNameProperty);
|
|
expect(modelNames).to.eql(['Vehicle', 'Car', 'FlyingCar']);
|
|
});
|
|
|
|
it('detects circular Model dependencies', function() {
|
|
appdir.createConfigFilesSync({}, {}, {
|
|
Vehicle: { dataSource: 'db' },
|
|
Car: { dataSource: 'db' }
|
|
});
|
|
appdir.writeConfigFileSync('models/car.json', {
|
|
name: 'Car',
|
|
base: 'Vehicle'
|
|
});
|
|
appdir.writeConfigFileSync('models/vehicle.json', {
|
|
name: 'Vehicle',
|
|
base: 'Car'
|
|
});
|
|
|
|
expect(function() { boot.compile(appdir.PATH); })
|
|
.to.throw(/cyclic dependency/i);
|
|
});
|
|
|
|
it('returns a new copy of JSON data', function() {
|
|
appdir.createConfigFilesSync();
|
|
|
|
var instructions = boot.compile(appdir.PATH);
|
|
instructions.config.modified = true;
|
|
|
|
instructions = boot.compile(appdir.PATH);
|
|
expect(instructions.config).to.not.have.property('modified');
|
|
});
|
|
});
|
|
});
|
|
|
|
function getNameProperty(obj) {
|
|
return obj.name;
|
|
}
|