mirror of
https://github.com/node-red/node-red.git
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562 lines
24 KiB
JavaScript
562 lines
24 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 sinon = require('sinon');
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var rewire = require("rewire");
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var Context = require("../../../../../red/runtime/nodes/context/index");
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describe('context', function() {
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describe('local memory',function() {
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beforeEach(function() {
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Context.init({});
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return Context.load();
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});
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afterEach(function() {
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Context.clean({allNodes:{}});
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return Context.close();
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});
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it('stores local property',function() {
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var context1 = Context.get("1","flowA");
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should.not.exist(context1.get("foo"));
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context1.set("foo","test");
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context1.get("foo").should.eql("test");
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});
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it('stores local property - creates parent properties',function() {
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var context1 = Context.get("1","flowA");
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context1.set("foo.bar","test");
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context1.get("foo").should.eql({bar:"test"});
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});
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it('deletes local property',function() {
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var context1 = Context.get("1","flowA");
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context1.set("foo.abc.bar1","test1");
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context1.set("foo.abc.bar2","test2");
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context1.get("foo.abc").should.eql({bar1:"test1",bar2:"test2"});
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context1.set("foo.abc.bar1",undefined);
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context1.get("foo.abc").should.eql({bar2:"test2"});
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context1.set("foo.abc",undefined);
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should.not.exist(context1.get("foo.abc"));
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context1.set("foo",undefined);
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should.not.exist(context1.get("foo"));
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});
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it('stores flow property',function() {
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var context1 = Context.get("1","flowA");
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should.not.exist(context1.flow.get("foo"));
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context1.flow.set("foo","test");
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context1.flow.get("foo").should.eql("test");
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});
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it('stores global property',function() {
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var context1 = Context.get("1","flowA");
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should.not.exist(context1.global.get("foo"));
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context1.global.set("foo","test");
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context1.global.get("foo").should.eql("test");
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});
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it('keeps local context local', function() {
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var context1 = Context.get("1","flowA");
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var context2 = Context.get("2","flowA");
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should.not.exist(context1.get("foo"));
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should.not.exist(context2.get("foo"));
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context1.set("foo","test");
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context1.get("foo").should.eql("test");
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should.not.exist(context2.get("foo"));
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});
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it('flow context accessible to all flow nodes', function() {
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var context1 = Context.get("1","flowA");
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var context2 = Context.get("2","flowA");
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should.not.exist(context1.flow.get("foo"));
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should.not.exist(context2.flow.get("foo"));
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context1.flow.set("foo","test");
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context1.flow.get("foo").should.eql("test");
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context2.flow.get("foo").should.eql("test");
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});
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it('flow context not shared to nodes on other flows', function() {
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var context1 = Context.get("1","flowA");
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var context2 = Context.get("2","flowB");
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should.not.exist(context1.flow.get("foo"));
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should.not.exist(context2.flow.get("foo"));
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context1.flow.set("foo","test");
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context1.flow.get("foo").should.eql("test");
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should.not.exist(context2.flow.get("foo"));
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});
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it('global context shared to all nodes', function() {
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var context1 = Context.get("1","flowA");
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var context2 = Context.get("2","flowB");
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should.not.exist(context1.global.get("foo"));
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should.not.exist(context2.global.get("foo"));
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context1.global.set("foo","test");
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context1.global.get("foo").should.eql("test");
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context2.global.get("foo").should.eql("test");
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});
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it('deletes context',function() {
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var context = Context.get("1","flowA");
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should.not.exist(context.get("foo"));
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context.set("foo","abc");
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context.get("foo").should.eql("abc");
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return Context.delete("1","flowA").then(function(){
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context = Context.get("1","flowA");
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should.not.exist(context.get("foo"));
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});
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});
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it('enumerates context keys', function() {
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var context = Context.get("1","flowA");
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var keys = context.keys();
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keys.should.be.an.Array();
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keys.should.be.empty();
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context.set("foo","bar");
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keys = context.keys();
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keys.should.have.length(1);
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keys[0].should.eql("foo");
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context.set("abc.def","bar");
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keys = context.keys();
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keys.should.have.length(2);
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keys[1].should.eql("abc");
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});
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it('should enumerate only context keys when GlobalContext was given', function() {
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Context.init({functionGlobalContext: {foo:"bar"}});
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return Context.load().then(function(){
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var context = Context.get("1","flowA");
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var keys = context.global.keys("global");
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keys.should.have.length(1);
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keys[0].should.eql("foo");
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});
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});
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it('should store data on memory when contextStorage is not defined', function() {
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var context = Context.get("1","flow");
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context.set("#nonexist.key1", "val1");
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context.get("#nonexist.key1").should.eql("val1");
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context.flow.set("#nonexist.key2", "val2");
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context.flow.get("#nonexist.key2").should.eql("val2");
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context.global.set("#nonexist.key1", "val3");
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context.global.get("#nonexist.key1").should.eql("val3");
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});
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});
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describe('external context storage',function() {
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var sandbox = sinon.sandbox.create();
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var stubGet = sandbox.stub();
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var stubSet = sandbox.stub();
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var stubKeys = sandbox.stub();
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var stubDelete = sandbox.stub().returns(Promise.resolve());
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var stubClean = sandbox.stub().returns(Promise.resolve());
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var stubOpen = sandbox.stub().returns(Promise.resolve());
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var stubClose = sandbox.stub().returns(Promise.resolve());
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var stubGet2 = sandbox.stub();
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var stubSet2 = sandbox.stub();
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var stubKeys2 = sandbox.stub();
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var stubDelete2 = sandbox.stub().returns(Promise.resolve());
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var stubClean2 = sandbox.stub().returns(Promise.resolve());
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var stubOpen2 = sandbox.stub().returns(Promise.resolve());
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var stubClose2 = sandbox.stub().returns(Promise.resolve());
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var testPlugin = function(config){
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function Test(){}
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Test.prototype.get = stubGet;
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Test.prototype.set = stubSet;
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Test.prototype.keys = stubKeys;
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Test.prototype.delete = stubDelete;
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Test.prototype.clean = stubClean;
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Test.prototype.open = stubOpen;
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Test.prototype.close = stubClose;
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return new Test(config);
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};
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var testPlugin2 = function(config){
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function Test2(){}
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Test2.prototype.get = stubGet2;
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Test2.prototype.set = stubSet2;
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Test2.prototype.keys = stubKeys2;
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Test2.prototype.delete = stubDelete2;
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Test2.prototype.clean = stubClean2;
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Test2.prototype.open = stubOpen2;
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Test2.prototype.close = stubClose2;
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return new Test2(config);
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};
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var contextStorage={
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test:{
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module: testPlugin,
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config:{}
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}
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};
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var contextDefaultStorage={
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default: {
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module: testPlugin2,
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config:{}
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},
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test:{
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module: testPlugin,
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config:{}
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}
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};
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afterEach(function() {
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sandbox.reset();
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return Context.clean({allNodes:{}}).then(function(){
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return Context.close();
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});
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});
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describe('load modules',function(){
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it('should call open()', function() {
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Context.init({contextStorage:contextDefaultStorage});
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return Context.load().then(function(){
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stubOpen.called.should.be.true();
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stubOpen2.called.should.be.true();
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});
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});
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it('should load memory module', function() {
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Context.init({contextStorage:{memory:{module:"memory"}}});
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return Context.load();
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});
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it('should load localfilesystem module', function() {
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Context.init({contextStorage:{file:{module:"localfilesystem"}}});
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return Context.load();
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});
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it('should accept special storage name', function() {
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Context.init({
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contextStorage:{
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"#%&":{module:"memory"},
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\u3042:{module:"memory"},
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1:{module:"memory"},
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}
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});
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return Context.load().then(function(){
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var context = Context.get("1","flow");
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context.set("##%&.sign","sign1");
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context.get("##%&.sign").should.eql("sign1");
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context.set("#\u3042.file2","file2");
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context.get("#\u3042.file2").should.eql("file2");
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context.set("#1.num","num3");
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context.get("#1.num").should.eql("num3");
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});
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});
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it('should ignore reserved storage name `_`', function() {
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Context.init({contextStorage:{_:{module:testPlugin}}});
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return Context.load().then(function(){
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var context = Context.get("1","flow");
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context.set("#_.foo","bar");
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context.get("#_.foo");
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context.keys("#_");
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stubSet.called.should.be.false();
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stubGet.called.should.be.false();
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stubKeys.called.should.be.false();
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});
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});
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it('should fail when using invalid default context', function(done) {
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Context.init({contextStorage:{default:"noexist"}});
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Context.load().then(function(){
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done("An error was not thrown");
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}).catch(function(){
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done();
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});
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});
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it('should fail for the storage with no module', function(done) {
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Context.init({ contextStorage: { test: {}}});
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Context.load().then(function(){
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done("An error was not thrown");
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}).catch(function(){
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done();
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});
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});
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it('should fail to load non-existent module', function(done) {
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Context.init({contextStorage:{ file:{module:"nonexistent"} }});
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Context.load().then(function(){
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done("An error was not thrown");
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}).catch(function(){
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done();
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});
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});
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});
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describe('close modules',function(){
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it('should call close()', function() {
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Context.init({contextStorage:contextDefaultStorage});
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return Context.load().then(function(){
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return Context.close().then(function(){
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stubClose.called.should.be.true();
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stubClose2.called.should.be.true();
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});
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});
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});
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});
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describe('store context',function() {
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it('should store local property to external context storage',function() {
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Context.init({contextStorage:contextStorage});
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return Context.load().then(function(){
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var context = Context.get("1","flow");
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should.not.exist(context.get("#test.foo"));
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context.set("#test.foo","test");
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context.get("#test.foo");
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context.keys("#test");
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stubSet.calledWithExactly("1:flow","foo","test").should.be.true();
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stubGet.calledWithExactly("1:flow","foo").should.be.true();
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stubKeys.calledWithExactly("1:flow").should.be.true();
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});
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});
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it('should store flow property to external context storage',function() {
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Context.init({contextStorage:contextStorage});
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return Context.load().then(function(){
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var context = Context.get("1","flow");
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should.not.exist(context.flow.get("#test.foo"));
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context.flow.set("#test.foo","test");
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context.flow.get("#test.foo");
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context.flow.keys("#test");
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stubSet.calledWithExactly("flow","foo","test").should.be.true();
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stubGet.calledWithExactly("flow","foo").should.be.true();
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stubKeys.calledWithExactly("flow").should.be.true();
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});
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});
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it('should store global property to external context storage',function() {
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Context.init({contextStorage:contextStorage});
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return Context.load().then(function(){
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var context = Context.get("1","flow");
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should.not.exist(context.global.get("#test.foo"));
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context.global.set("#test.foo","test");
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context.global.get("#test.foo");
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context.global.keys("#test");
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stubSet.calledWithExactly("global","foo","test").should.be.true();
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stubGet.calledWithExactly("global","foo").should.be.true();
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stubKeys.calledWithExactly("global").should.be.true();
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});
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});
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it('should store data to the default context when non-existent context storage was specified', function() {
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Context.init({contextStorage:contextDefaultStorage});
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return Context.load().then(function(){
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var context = Context.get("1","flow");
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should.not.exist(context.get("#nonexist.foo"));
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context.set("#nonexist.foo","test");
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context.get("#nonexist.foo");
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context.keys("#nonexist");
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stubGet.called.should.be.false();
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stubSet.called.should.be.false();
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stubKeys.called.should.be.false();
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stubSet2.calledWithExactly("1:flow","foo","test").should.be.true();
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stubGet2.calledWithExactly("1:flow","foo").should.be.true();
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stubKeys2.calledWithExactly("1:flow").should.be.true();
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});
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});
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it('should use the default context', function() {
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Context.init({contextStorage:contextDefaultStorage});
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return Context.load().then(function(){
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var context = Context.get("1","flow");
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should.not.exist(context.get("#default.foo"));
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context.set("#default.foo","default");
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context.get("#default.foo");
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context.keys("#default");
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stubGet.called.should.be.false();
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stubSet.called.should.be.false();
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stubKeys.called.should.be.false();
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stubSet2.calledWithExactly("1:flow","foo","default").should.be.true();
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stubGet2.calledWithExactly("1:flow","foo").should.be.true();
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stubKeys2.calledWithExactly("1:flow").should.be.true();
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});
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});
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it('should use the alias of default context', function() {
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Context.init({contextStorage:contextDefaultStorage});
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return Context.load().then(function(){
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var context = Context.get("1","flow");
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should.not.exist(context.get("#.foo"));
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context.set("#.foo","alias");
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context.get("#.foo");
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context.keys("#");
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stubGet.called.should.be.false();
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stubSet.called.should.be.false();
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stubKeys.called.should.be.false();
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stubSet2.calledWithExactly("1:flow","foo","alias").should.be.true();
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stubGet2.calledWithExactly("1:flow","foo").should.be.true();
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stubKeys2.calledWithExactly("1:flow").should.be.true();
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});
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});
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it('should throw an error using undefined storage for local context', function(done) {
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Context.init({contextStorage:contextStorage});
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Context.load().then(function(){
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var context = Context.get("1","flow");
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context.get("#nonexist.local");
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should.fail(null, null, "An error was not thrown using undefined storage for local context");
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}).catch(function(err) {
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if (err.name === "ContextError") {
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done();
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} else {
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done(err);
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}
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});
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});
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it('should throw an error using undefined storage for flow context', function(done) {
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Context.init({contextStorage:contextStorage});
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Context.load().then(function(){
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var context = Context.get("1","flow");
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context.flow.set("#nonexist.flow");
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should.fail(null, null, "An error was not thrown using undefined storage for flow context");
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}).catch(function(err) {
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if (err.name === "ContextError") {
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done();
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} else {
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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('delete context',function(){
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it('should not call delete()', function() {
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Context.init({contextStorage:contextDefaultStorage});
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return Context.load().then(function(){
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Context.get("flowA");
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return Context.delete("flowA").then(function(){
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stubDelete.called.should.be.false();
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stubDelete2.called.should.be.false();
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});
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});
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});
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});
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describe('clean context',function(){
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it('should call clean()', function() {
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Context.init({contextStorage:contextDefaultStorage});
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return Context.load().then(function(){
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return Context.clean({allNodes:{}}).then(function(){
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stubClean.calledWithExactly([]).should.be.true();
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stubClean2.calledWithExactly([]).should.be.true();
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});
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});
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});
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});
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describe('key name',function() {
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beforeEach(function() {
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Context.init({contextStorage:{memory:{module:"memory"}}});
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return Context.load().then(function(){
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context = Context.get("1","flow");
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});
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});
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afterEach(function() {
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Context.clean({allNodes:{}});
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return Context.close();
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});
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it('should work correctly with the valid key name',function() {
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context.set("#memory.azAZ09#_","valid");
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context.get("#memory.azAZ09#_").should.eql("valid");
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context.set("#memory.a.b","ab");
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context.get("#memory.a.b").should.eql("ab");
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});
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it('should treat the key name without dot as a normal context',function() {
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context.set("#memory","normal");
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context.get("#memory").should.eql("normal");
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});
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it('should fail when specifying invalid characters',function() {
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(function() {
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context.set("#memory.a.-","invalid1");
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}).should.throw();
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(function() {
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context.set("#memory.'abc","invalid2");
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}).should.throw();
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});
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it('should fail when specifying unnecesary space characters for key name',function() {
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(function() {
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context.set("# memory.space","space1");
|
|
}).should.throw();
|
|
(function() {
|
|
context.set("#memory .space","space2");
|
|
}).should.throw();
|
|
(function() {
|
|
context.set("#memory. space","space3");
|
|
}).should.throw();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('#parseKey()', function() {
|
|
var parseKey = rewire("../../../../../red/runtime/nodes/context/index").__get__("parseKey");
|
|
|
|
function returnModuleAndKey(input, expectedModule, expectedKey) {
|
|
var result = parseKey(input);
|
|
result.storage.should.eql(expectedModule);
|
|
result.key.should.eql(expectedKey);
|
|
}
|
|
|
|
it('should return module and key', function() {
|
|
returnModuleAndKey("#test.aaa","test","aaa");
|
|
returnModuleAndKey("#test.aaa.bbb","test","aaa.bbb");
|
|
returnModuleAndKey("#1.234","1","234");
|
|
returnModuleAndKey("##test.foo","#test","foo");
|
|
returnModuleAndKey("#test.#foo","test","#foo");
|
|
returnModuleAndKey("#test.#foo.#bar","test","#foo.#bar");
|
|
returnModuleAndKey("#test..foo","test",".foo");
|
|
returnModuleAndKey("#test..","test",".");
|
|
returnModuleAndKey("#te-_st.aaa","te-_st","aaa");
|
|
returnModuleAndKey("#te{st.a2","te{st","a2");
|
|
returnModuleAndKey("#te[st.a3","te[st","a3");
|
|
returnModuleAndKey("#te'st.a4","te'st","a4");
|
|
returnModuleAndKey("#te\"st.a5","te\"st","a5");
|
|
});
|
|
|
|
it('should return module as default', function() {
|
|
returnModuleAndKey("#default.foo","default","foo");
|
|
returnModuleAndKey("#.foo","default","foo");
|
|
});
|
|
|
|
it('should return only keys', function() {
|
|
returnModuleAndKey("test.aaa", "", "test.aaa");
|
|
returnModuleAndKey("test", "", "test");
|
|
returnModuleAndKey("#test", "", "#test");
|
|
});
|
|
|
|
it('should fail with null key', function() {
|
|
(function() {
|
|
parseKey("");
|
|
}).should.throw();
|
|
|
|
(function() {
|
|
parseKey(null);
|
|
}).should.throw();
|
|
});
|
|
|
|
it('should fail with space character', function() {
|
|
(function() {
|
|
parseKey(" #test");
|
|
}).should.throw();
|
|
|
|
(function() {
|
|
parseKey("#test .a");
|
|
}).should.throw();
|
|
});
|
|
|
|
it('should fail with empty key', function() {
|
|
(function() {
|
|
parseKey("#test.");
|
|
}).should.throw();
|
|
});
|
|
});
|
|
|
|
});
|