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node-red/test/unit/@node-red/runtime/lib/settings_spec.js
2018-08-20 16:17:24 +01:00

244 lines
9.1 KiB
JavaScript

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