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node-red/test/red/runtime/nodes/context/localfilesystem_spec.js

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/**
* 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 fs = require('fs-extra');
var path = require("path");
var context = require('../../../../../red/runtime/nodes/context/localfilesystem');
var resourcesDir = path.resolve(path.join(__dirname,"..","resources","context"));
describe('localfilesystem',function() {
beforeEach(function() {
context.init({dir: resourcesDir});
});
afterEach(function() {
context.delete("nodeX");
context.delete("nodeY");
});
after(function() {
fs.removeSync(resourcesDir);
});
describe('#get/set',function() {
it('should store property',function() {
should.not.exist(context.get("foo","nodeX"));
context.set("foo","test","nodeX");
context.get("foo","nodeX").should.eql("test");
});
it('should store property - creates parent properties',function() {
context.set("foo.bar","test","nodeX");
context.get("foo","nodeX").should.eql({bar:"test"});
});
it('should delete property',function() {
context.set("foo.abc.bar1","test1","nodeX");
context.set("foo.abc.bar2","test2","nodeX");
context.get("foo.abc","nodeX").should.eql({bar1:"test1",bar2:"test2"});
context.set("foo.abc.bar1",undefined,"nodeX");
context.get("foo.abc","nodeX").should.eql({bar2:"test2"});
context.set("foo.abc",undefined,"nodeX");
should.not.exist(context.get("foo.abc","nodeX"));
context.set("foo",undefined,"nodeX");
should.not.exist(context.get("foo","nodeX"));
});
it('should not shared context with other scope', function() {
should.not.exist(context.get("foo","nodeX"));
should.not.exist(context.get("foo","nodeY"));
context.set("foo","testX","nodeX");
context.set("foo","testY","nodeY");
context.get("foo","nodeX").should.eql("testX");
context.get("foo","nodeY").should.eql("testY");
});
});
describe('#keys',function() {
it('should enumerate context keys', function() {
var keys = context.keys("nodeX");
keys.should.be.an.Array();
keys.should.be.empty();
context.set("foo","bar","nodeX");
keys = context.keys("nodeX");
keys.should.have.length(1);
keys[0].should.eql("foo");
context.set("abc.def","bar","nodeX");
keys = context.keys("nodeX");
keys.should.have.length(2);
keys[1].should.eql("abc");
});
it('should enumerate context keys in each scopes', function() {
var keysX = context.keys("nodeX");
keysX.should.be.an.Array();
keysX.should.be.empty();
var keysY = context.keys("nodeY");
keysY.should.be.an.Array();
keysY.should.be.empty();
context.set("foo","bar","nodeX");
context.set("hoge","piyo","nodeY");
keysX = context.keys("nodeX");
keysX.should.have.length(1);
keysX[0].should.eql("foo");
keysY = context.keys("nodeY");
keysY.should.have.length(1);
keysY[0].should.eql("hoge");
});
});
describe('#delete',function() {
it('should delete context',function() {
should.not.exist(context.get("foo","nodeX"));
should.not.exist(context.get("foo","nodeY"));
context.set("foo","abc","nodeX");
context.set("foo","abc","nodeY");
context.get("foo","nodeX").should.eql("abc");
context.get("foo","nodeY").should.eql("abc");
context.delete("nodeX");
should.not.exist(context.get("foo","nodeX"));
should.exist(context.get("foo","nodeY"));
});
});
});