mirror of
https://github.com/node-red/node-red.git
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334 lines
12 KiB
JavaScript
334 lines
12 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var NR_TEST_UTILS = require("nr-test-utils");
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var settings = NR_TEST_UTILS.require("@node-red/runtime/lib/settings");
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describe("runtime/settings", function() {
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afterEach(function() {
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settings.reset();
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});
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it('wraps the user settings as read-only properties', function() {
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var userSettings = {
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a: 123,
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b: "test",
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c: [1,2,3]
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}
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settings.init(userSettings);
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settings.available().should.be.false();
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settings.a.should.equal(123);
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settings.b.should.equal("test");
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settings.c.should.be.an.Array();
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settings.c.should.have.lengthOf(3);
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settings.get("a").should.equal(123);
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settings.get("b").should.equal("test");
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settings.get("c").should.be.an.Array();
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settings.get("c").should.have.lengthOf(3);
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/*jshint immed: false */
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(function() {
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settings.a = 456;
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}).should.throw();
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settings.c.push(5);
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settings.c.should.be.an.Array();
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settings.c.should.have.lengthOf(4);
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/*jshint immed: false */
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(function() {
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settings.set("a",456);
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}).should.throw();
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/*jshint immed: false */
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(function() {
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settings.set("a",456);
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}).should.throw();
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/*jshint immed: false */
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(function() {
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settings.get("unknown");
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}).should.throw();
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/*jshint immed: false */
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(function() {
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settings.set("unknown",456);
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}).should.throw();
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});
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it('loads global settings from storage', function(done) {
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var userSettings = {
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a: 123,
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b: "test",
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c: [1,2,3]
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}
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var savedSettings = null;
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var saveCount = 0;
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var storage = {
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getSettings: function() {
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return Promise.resolve({globalA:789});
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},
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saveSettings: function(settings) {
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saveCount++;
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savedSettings = settings;
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return Promise.resolve();
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}
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}
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settings.init(userSettings);
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settings.available().should.be.false();
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/*jshint immed: false */
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(function() {
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settings.get("unknown");
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}).should.throw();
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settings.load(storage).then(function() {
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settings.available().should.be.true();
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settings.get("globalA").should.equal(789);
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settings.set("globalA","abc").then(function() {
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savedSettings.globalA.should.equal("abc");
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saveCount.should.equal(1);
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settings.set("globalA","abc").then(function() {
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savedSettings.globalA.should.equal("abc");
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// setting to existing value should not trigger save
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saveCount.should.equal(1);
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done();
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});
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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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it('removes persistent settings when reset', function() {
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var userSettings = {
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a: 123,
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b: "test",
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c: [1,2,3]
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}
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settings.init(userSettings);
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settings.available().should.be.false();
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settings.should.have.property("a",123);
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settings.should.have.property("b","test");
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settings.c.should.be.an.Array();
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settings.c.should.have.lengthOf(3);
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settings.reset();
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settings.should.not.have.property("a");
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settings.should.not.have.property("d");
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settings.should.not.have.property("c");
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});
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it('registers node settings and exports them', function() {
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var userSettings = {};
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settings.init(userSettings);
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settings.registerNodeSettings("inject", {injectColor:{value:"red", exportable:true}, injectSize:{value:"100", exportable:true}} );
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settings.registerNodeSettings("mqtt", {mqttColor:{value:"purple", exportable:false}, mqttSize:{value:"50", exportable:true}} );
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settings.registerNodeSettings("http request", {httpRequest1:{value:"a1", exportable:true}} );
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settings.registerNodeSettings(" http--request<> ", {httpRequest2:{value:"a2", exportable:true}} );
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settings.registerNodeSettings("_http_request_", {httpRequest3:{value:"a3", exportable:true}} );
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settings.registerNodeSettings("mQtT", {mQtTColor:{value:"purple", exportable:true}} );
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settings.registerNodeSettings("abc123", {abc123:{value:"def456", exportable:true}} );
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settings.registerNodeSettings("noValue", {noValueHasValue:{value:"123", exportable:true}, noValueNoValue:{exportable:true}} );
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var safeSettings = {};
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settings.exportNodeSettings(safeSettings);
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safeSettings.should.have.property("injectColor", "red");
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safeSettings.should.have.property("injectSize", "100");
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safeSettings.should.not.have.property("mqttColor");
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safeSettings.should.have.property("mqttSize", "50");
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safeSettings.should.have.property("httpRequest1", "a1");
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safeSettings.should.have.property("httpRequest2", "a2");
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safeSettings.should.have.property("httpRequest3", "a3");
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safeSettings.should.have.property("mQtTColor", "purple");
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safeSettings.should.have.property("abc123", "def456");
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safeSettings.should.have.property("noValueHasValue", "123");
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safeSettings.should.not.have.property("noValueNoValue");
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});
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it('prohibits registering the property whose name do not start with type name', function() {
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var userSettings = {};
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settings.init(userSettings);
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(function() {
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settings.registerNodeSettings("inject", {color:{value:"red", exportable:true}} );
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}).should.throw();
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(function() {
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settings.registerNodeSettings("_a_b_1_", {ab1Color:{value:"red", exportable:true}} );
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}).should.throw();
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(function() {
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settings.registerNodeSettings("AB2", {AB2Color:{value:"red", exportable:true}} );
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}).should.throw();
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(function() {
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settings.registerNodeSettings("abcDef", {abcColor:{value:"red", exportable:true}} );
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}).should.throw();
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var safeSettings = {};
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settings.exportNodeSettings(safeSettings);
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safeSettings.should.not.have.property("color");
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safeSettings.should.not.have.property("ab1Color", "blue");
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safeSettings.should.not.have.property("AB2Color");
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safeSettings.should.not.have.property("abcColor");
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});
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it('overwrites node settings with user settings', function() {
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var userSettings = {
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injectColor: "green",
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mqttColor: "yellow",
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abColor: [1,2,3]
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}
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settings.init(userSettings);
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settings.registerNodeSettings("inject", {injectColor:{value:"red", exportable:true}} );
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settings.registerNodeSettings("ab", {abColor:{value:"red", exportable:false}} );
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var safeSettings = {};
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settings.exportNodeSettings(safeSettings);
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safeSettings.should.have.property("injectColor", "green");
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safeSettings.should.not.have.property("mqttColor");
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safeSettings.should.not.have.property("abColor");
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});
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it('disables/enables node settings', function() {
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var userSettings = {};
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settings.init(userSettings);
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var safeSettings = {};
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settings.registerNodeSettings("inject", {injectColor:{value:"red", exportable:true}} );
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settings.registerNodeSettings("mqtt", {mqttColor:{value:"purple", exportable:true}} );
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settings.registerNodeSettings("http request", {httpRequestColor:{value:"yellow", exportable:true}} );
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settings.exportNodeSettings(safeSettings);
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safeSettings.should.have.property("injectColor", "red");
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safeSettings.should.have.property("mqttColor", "purple");
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safeSettings.should.have.property("httpRequestColor", "yellow");
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safeSettings = {};
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var types = ["inject", "mqtt"];
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settings.disableNodeSettings(types);
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settings.exportNodeSettings(safeSettings);
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safeSettings.should.not.have.property("injectColor");
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safeSettings.should.not.have.property("mqttColor");
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safeSettings.should.have.property("httpRequestColor", "yellow");
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safeSettings = {};
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types = ["inject"];
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settings.enableNodeSettings(types);
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settings.exportNodeSettings(safeSettings);
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safeSettings.should.have.property("injectColor", "red");
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safeSettings.should.not.have.property("mqttColor");
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safeSettings.should.have.property("httpRequestColor", "yellow");
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});
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it('delete global setting', function() {
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// read-only
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var localSettings = {a:1};
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// read-write
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var globalSettings = {b:2};
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var storage = {
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getSettings: function() {
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return Promise.resolve(globalSettings);
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},
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saveSettings: function() {
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return Promise.resolve();
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}
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}
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settings.init(localSettings);
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return settings.load(storage).then(function() {
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settings.get('a').should.eql(1);
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settings.get('b').should.eql(2);
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return settings.delete('b')
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}).then(function() {
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should.not.exist(settings.get('b'));
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})
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});
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it('refused to delete local setting', function(done) {
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// read-only
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var localSettings = {a:1};
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// read-write
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var globalSettings = {b:2};
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var storage = {
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getSettings: function() {
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return Promise.resolve(globalSettings);
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}
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}
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settings.init(localSettings);
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settings.load(storage).then(function() {
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settings.get('a').should.eql(1);
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settings.get('b').should.eql(2);
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try {
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settings.delete('a');
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return done("Did not throw error");
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} catch(err) {
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// expected
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}
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done();
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}).catch(done)
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});
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it('get user settings', function() {
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var userSettings = {
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admin: {a:1}
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}
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var storage = {
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getSettings: function() {
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return Promise.resolve({a:1,users:userSettings});
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}
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}
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settings.init(userSettings);
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return settings.load(storage).then(function() {
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var result = settings.getUserSettings('admin');
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result.should.eql(userSettings.admin);
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// Check it has been cloned
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result.should.not.equal(userSettings.admin);
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})
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})
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it('set user settings', function() {
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var userSettings = {
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admin: {a:1}
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}
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var savedSettings;
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var storage = {
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getSettings: function() {
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return Promise.resolve({c:3,users:userSettings});
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},
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saveSettings: function(s) {
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savedSettings = s;
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return Promise.resolve();
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}
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}
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settings.init(userSettings);
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return settings.load(storage).then(function() {
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return settings.setUserSettings('admin',{b:2})
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}).then(function() {
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savedSettings.should.have.property("c",3);
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savedSettings.should.have.property('users');
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savedSettings.users.should.eql({admin:{b:2}})
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})
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})
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});
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