mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
e33ec0cf50
- Implement `delete` function - Swap default easily - Change memory context as a plugin - Update localfilesystem plugin - Change file/folder structure
290 lines
11 KiB
JavaScript
290 lines
11 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 path = require('path');
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var fs = require('fs-extra');
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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('localmemory',function() {
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beforeEach(function() {
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Context.init({});
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});
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afterEach(function() {
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Context.clean({allNodes:{}});
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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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Context.delete("1","flowA");
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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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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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});
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describe('external context storage',function() {
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var testDir = path.join(__dirname,".testUserHome");
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var context;
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var stubGet = sinon.stub();
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var stubSet = sinon.stub();
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var stubKeys = sinon.stub();
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var stubDelete = sinon.stub();
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var contextStorage={
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test:{
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module: {
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init: function() {
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return true;
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},
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get: stubGet,
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set: stubSet,
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keys: stubKeys,
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delete: stubDelete
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},
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config:{}
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}
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};
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beforeEach(function() {
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Context.init({contextStorage:contextStorage});
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context = Context.get("1","flow");
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});
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afterEach(function(done) {
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stubGet.reset();
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stubSet.reset();
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stubKeys.reset();
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Context.clean({allNodes:{}});
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fs.remove(testDir,done);
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});
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describe('if external context storage exists',function() {
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it('should store local property to external context storage',function() {
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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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stubGet.called.should.be.true();
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stubSet.called.should.be.true();
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stubKeys.called.should.be.true();
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});
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it('should store flow property to external context storage',function() {
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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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stubGet.called.should.be.true();
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stubSet.called.should.be.true();
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stubKeys.called.should.be.true();
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});
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it('should store global property to external context storage',function() {
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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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stubGet.called.should.be.true();
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stubSet.called.should.be.true();
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stubKeys.called.should.be.true();
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});
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});
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describe('if external context storage does not exist',function() {
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it('should store local property to local memory',function() {
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should.not.exist(context.flow.get("$nonexist.foo"));
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context.set("$nonexist.foo","test");
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context.get("$nonexist.foo").should.eql("test");
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context.keys("$nonexist").should.have.length(1);
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stubGet.notCalled.should.be.true();
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stubSet.notCalled.should.be.true();
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stubKeys.notCalled.should.be.true();
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});
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it('should store flow property to local memory',function() {
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should.not.exist(context.flow.get("$nonexist.foo"));
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context.flow.set("$nonexist.foo","test");
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context.flow.get("$nonexist.foo").should.eql("test");
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context.flow.keys("$nonexist").should.have.length(1);
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stubGet.notCalled.should.be.true();
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stubSet.notCalled.should.be.true();
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stubKeys.notCalled.should.be.true();
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});
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it('should store global property to local memory',function() {
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should.not.exist(context.global.get("$nonexist.foo"));
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context.global.set("$nonexist.foo","test");
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context.global.get("$nonexist.foo").should.eql("test");
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context.global.keys("$nonexist").should.have.length(1);
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stubGet.notCalled.should.be.true();
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stubSet.notCalled.should.be.true();
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stubKeys.notCalled.should.be.true();
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});
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});
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});
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describe('#parseKey()', function() {
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var parseKey = rewire("../../../../../red/runtime/nodes/context/index").__get__("parseKey");
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function returnModuleAndKey(input, expectedModule, expectedKey) {
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var result = parseKey(input);
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result[0].should.eql(expectedModule);
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result[1].should.eql(expectedKey);
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};
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function returnModule(input, expectedModule) {
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var result = parseKey(input);
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result[0].should.eql(expectedModule);
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should(result[1]).be.null();
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};
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it('should retrun module and key', function() {
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returnModuleAndKey("$test.aaa","test","aaa");
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returnModuleAndKey("$test.aaa.bbb","test","aaa.bbb");
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returnModuleAndKey("$1.234","1","234");
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returnModuleAndKey("$$test.foo","$test","foo");
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returnModuleAndKey("$test.$foo","test","$foo");
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returnModuleAndKey("$test.$foo.$bar","test","$foo.$bar");
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returnModuleAndKey("$test..foo","test",".foo");
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returnModuleAndKey("$test..","test",".");
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});
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// it('should retrun only module', function() {
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// returnModule("$test","test",null);
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// returnModule("$1","1",null);
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// returnModule("$$test","$test",null);
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// returnModule("$test.","test.",null);
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// });
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it('should retrun module as default', function() {
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returnModuleAndKey("$default.foo","default","foo");
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returnModuleAndKey("$.foo","default","foo");
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// returnModule("$default","default");
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// returnModule("$","default");
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});
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it('should retrun null', function() {
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should(parseKey("test.aaa")).be.null();
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should(parseKey("test")).be.null();
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should(parseKey(null)).be.null();
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});
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});
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});
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