mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
480 lines
21 KiB
JavaScript
480 lines
21 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 sinon = require('sinon');
|
|
var path = require("path");
|
|
var Context = require("../../../../../red/runtime/nodes/context/index");
|
|
|
|
describe('context', function() {
|
|
describe('local memory',function() {
|
|
beforeEach(function() {
|
|
Context.init({});
|
|
return Context.load();
|
|
});
|
|
afterEach(function() {
|
|
Context.clean({allNodes:{}});
|
|
return Context.close();
|
|
});
|
|
it('stores local property',function() {
|
|
var context1 = Context.get("1","flowA");
|
|
should.not.exist(context1.get("foo"));
|
|
context1.set("foo","test");
|
|
context1.get("foo").should.equal("test");
|
|
});
|
|
it('stores local property - creates parent properties',function() {
|
|
var context1 = Context.get("1","flowA");
|
|
context1.set("foo.bar","test");
|
|
context1.get("foo").should.eql({bar:"test"});
|
|
});
|
|
it('deletes local property',function() {
|
|
var context1 = Context.get("1","flowA");
|
|
context1.set("foo.abc.bar1","test1");
|
|
context1.set("foo.abc.bar2","test2");
|
|
context1.get("foo.abc").should.eql({bar1:"test1",bar2:"test2"});
|
|
context1.set("foo.abc.bar1",undefined);
|
|
context1.get("foo.abc").should.eql({bar2:"test2"});
|
|
context1.set("foo.abc",undefined);
|
|
should.not.exist(context1.get("foo.abc"));
|
|
context1.set("foo",undefined);
|
|
should.not.exist(context1.get("foo"));
|
|
});
|
|
it('stores flow property',function() {
|
|
var context1 = Context.get("1","flowA");
|
|
should.not.exist(context1.flow.get("foo"));
|
|
context1.flow.set("foo","test");
|
|
context1.flow.get("foo").should.equal("test");
|
|
});
|
|
it('stores global property',function() {
|
|
var context1 = Context.get("1","flowA");
|
|
should.not.exist(context1.global.get("foo"));
|
|
context1.global.set("foo","test");
|
|
context1.global.get("foo").should.equal("test");
|
|
});
|
|
|
|
it('keeps local context local', function() {
|
|
var context1 = Context.get("1","flowA");
|
|
var context2 = Context.get("2","flowA");
|
|
|
|
should.not.exist(context1.get("foo"));
|
|
should.not.exist(context2.get("foo"));
|
|
context1.set("foo","test");
|
|
|
|
context1.get("foo").should.equal("test");
|
|
should.not.exist(context2.get("foo"));
|
|
});
|
|
it('flow context accessible to all flow nodes', function() {
|
|
var context1 = Context.get("1","flowA");
|
|
var context2 = Context.get("2","flowA");
|
|
|
|
should.not.exist(context1.flow.get("foo"));
|
|
should.not.exist(context2.flow.get("foo"));
|
|
|
|
context1.flow.set("foo","test");
|
|
context1.flow.get("foo").should.equal("test");
|
|
context2.flow.get("foo").should.equal("test");
|
|
});
|
|
|
|
it('flow context not shared to nodes on other flows', function() {
|
|
var context1 = Context.get("1","flowA");
|
|
var context2 = Context.get("2","flowB");
|
|
|
|
should.not.exist(context1.flow.get("foo"));
|
|
should.not.exist(context2.flow.get("foo"));
|
|
|
|
context1.flow.set("foo","test");
|
|
context1.flow.get("foo").should.equal("test");
|
|
should.not.exist(context2.flow.get("foo"));
|
|
});
|
|
|
|
it('global context shared to all nodes', function() {
|
|
var context1 = Context.get("1","flowA");
|
|
var context2 = Context.get("2","flowB");
|
|
|
|
should.not.exist(context1.global.get("foo"));
|
|
should.not.exist(context2.global.get("foo"));
|
|
|
|
context1.global.set("foo","test");
|
|
context1.global.get("foo").should.equal("test");
|
|
context2.global.get("foo").should.equal("test");
|
|
});
|
|
|
|
it('deletes context',function() {
|
|
var context = Context.get("1","flowA");
|
|
should.not.exist(context.get("foo"));
|
|
context.set("foo","abc");
|
|
context.get("foo").should.equal("abc");
|
|
|
|
return Context.delete("1","flowA").then(function(){
|
|
context = Context.get("1","flowA");
|
|
should.not.exist(context.get("foo"));
|
|
});
|
|
});
|
|
|
|
it('enumerates context keys', function() {
|
|
var context = Context.get("1","flowA");
|
|
|
|
var keys = context.keys();
|
|
keys.should.be.an.Array();
|
|
keys.should.be.empty();
|
|
|
|
context.set("foo","bar");
|
|
keys = context.keys();
|
|
keys.should.have.length(1);
|
|
keys[0].should.equal("foo");
|
|
|
|
context.set("abc.def","bar");
|
|
keys = context.keys();
|
|
keys.should.have.length(2);
|
|
keys[1].should.equal("abc");
|
|
});
|
|
|
|
it('should enumerate only context keys when GlobalContext was given', function() {
|
|
Context.init({functionGlobalContext: {foo:"bar"}});
|
|
return Context.load().then(function(){
|
|
var context = Context.get("1","flowA");
|
|
var keys = context.global.keys();
|
|
keys.should.have.length(1);
|
|
keys[0].should.equal("foo");
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('external context storage',function() {
|
|
var resourcesDir = path.resolve(path.join(__dirname,"..","resources","context"));
|
|
var sandbox = sinon.sandbox.create();
|
|
var stubGet = sandbox.stub();
|
|
var stubSet = sandbox.stub();
|
|
var stubKeys = sandbox.stub();
|
|
var stubDelete = sandbox.stub().returns(Promise.resolve());
|
|
var stubClean = sandbox.stub().returns(Promise.resolve());
|
|
var stubOpen = sandbox.stub().returns(Promise.resolve());
|
|
var stubClose = sandbox.stub().returns(Promise.resolve());
|
|
var stubGet2 = sandbox.stub();
|
|
var stubSet2 = sandbox.stub();
|
|
var stubKeys2 = sandbox.stub();
|
|
var stubDelete2 = sandbox.stub().returns(Promise.resolve());
|
|
var stubClean2 = sandbox.stub().returns(Promise.resolve());
|
|
var stubOpen2 = sandbox.stub().returns(Promise.resolve());
|
|
var stubClose2 = sandbox.stub().returns(Promise.resolve());
|
|
var testPlugin = function(config){
|
|
function Test(){}
|
|
Test.prototype.get = stubGet;
|
|
Test.prototype.set = stubSet;
|
|
Test.prototype.keys = stubKeys;
|
|
Test.prototype.delete = stubDelete;
|
|
Test.prototype.clean = stubClean;
|
|
Test.prototype.open = stubOpen;
|
|
Test.prototype.close = stubClose;
|
|
return new Test(config);
|
|
};
|
|
var testPlugin2 = function(config){
|
|
function Test2(){}
|
|
Test2.prototype.get = stubGet2;
|
|
Test2.prototype.set = stubSet2;
|
|
Test2.prototype.keys = stubKeys2;
|
|
Test2.prototype.delete = stubDelete2;
|
|
Test2.prototype.clean = stubClean2;
|
|
Test2.prototype.open = stubOpen2;
|
|
Test2.prototype.close = stubClose2;
|
|
return new Test2(config);
|
|
};
|
|
var contextStorage={
|
|
test:{
|
|
module: testPlugin,
|
|
config:{}
|
|
}
|
|
};
|
|
var contextDefaultStorage={
|
|
default: {
|
|
module: testPlugin2,
|
|
config:{}
|
|
},
|
|
test:{
|
|
module: testPlugin,
|
|
config:{}
|
|
}
|
|
};
|
|
var contextAlias={
|
|
default: "test",
|
|
test:{
|
|
module: testPlugin,
|
|
config:{}
|
|
}
|
|
};
|
|
|
|
afterEach(function() {
|
|
sandbox.reset();
|
|
return Context.clean({allNodes:{}}).then(function(){
|
|
return Context.close();
|
|
});
|
|
});
|
|
|
|
describe('load modules',function(){
|
|
it('should call open()', function() {
|
|
Context.init({contextStorage:contextDefaultStorage});
|
|
return Context.load().then(function(){
|
|
stubOpen.called.should.be.true();
|
|
stubOpen2.called.should.be.true();
|
|
});
|
|
});
|
|
it('should load memory module', function() {
|
|
Context.init({contextStorage:{memory:{module:"memory"}}});
|
|
return Context.load();
|
|
});
|
|
it('should load localfilesystem module', function() {
|
|
Context.init({contextStorage:{file:{module:"localfilesystem",config:{dir:resourcesDir}}}});
|
|
return Context.load();
|
|
});
|
|
it('should accept special storage name', function(done) {
|
|
Context.init({
|
|
contextStorage:{
|
|
"#%&":{module:testPlugin},
|
|
\u3042:{module:testPlugin},
|
|
1:{module:testPlugin},
|
|
}
|
|
});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){done("An error occurred")}
|
|
context.set("sign","sign1","#%&",cb);
|
|
context.set("file","file2","\u3042",cb);
|
|
context.set("num","num3","1",cb);
|
|
stubSet.calledWithExactly("1:flow","sign","sign1",cb).should.be.true();
|
|
stubSet.calledWithExactly("1:flow","file","file2",cb).should.be.true();
|
|
stubSet.calledWithExactly("1:flow","num","num3",cb).should.be.true();
|
|
done();
|
|
});
|
|
});
|
|
it('should ignore reserved storage name `_`', function(done) {
|
|
Context.init({contextStorage:{_:{module:testPlugin}}});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){}
|
|
context.set("foo","bar","_",cb);
|
|
context.get("foo","_",cb);
|
|
context.keys("_",cb);
|
|
stubSet.called.should.be.false();
|
|
stubGet.called.should.be.false();
|
|
stubKeys.called.should.be.false();
|
|
done();
|
|
});
|
|
});
|
|
it('should fail when using invalid default context', function(done) {
|
|
Context.init({contextStorage:{default:"noexist"}});
|
|
Context.load().then(function(){
|
|
done("An error was not thrown");
|
|
}).catch(function(){
|
|
done();
|
|
});
|
|
});
|
|
it('should fail for the storage with no module', function(done) {
|
|
Context.init({ contextStorage: { test: {}}});
|
|
Context.load().then(function(){
|
|
done("An error was not thrown");
|
|
}).catch(function(){
|
|
done();
|
|
});
|
|
});
|
|
it('should fail to load non-existent module', function(done) {
|
|
Context.init({contextStorage:{ file:{module:"nonexistent"} }});
|
|
Context.load().then(function(){
|
|
done("An error was not thrown");
|
|
}).catch(function(){
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('close modules',function(){
|
|
it('should call close()', function() {
|
|
Context.init({contextStorage:contextDefaultStorage});
|
|
return Context.load().then(function(){
|
|
return Context.close().then(function(){
|
|
stubClose.called.should.be.true();
|
|
stubClose2.called.should.be.true();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('store context',function() {
|
|
it('should store local property to external context storage',function(done) {
|
|
Context.init({contextStorage:contextStorage});
|
|
var cb = function(){done("An error occurred")}
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
context.set("foo","bar","test",cb);
|
|
context.get("foo","test",cb);
|
|
context.keys("test",cb);
|
|
stubSet.calledWithExactly("1:flow","foo","bar",cb).should.be.true();
|
|
stubGet.calledWithExactly("1:flow","foo",cb).should.be.true();
|
|
stubKeys.calledWithExactly("1:flow",cb).should.be.true();
|
|
done();
|
|
});
|
|
});
|
|
it('should store flow property to external context storage',function(done) {
|
|
Context.init({contextStorage:contextStorage});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){done("An error occurred")}
|
|
context.flow.set("foo","bar","test",cb);
|
|
context.flow.get("foo","test",cb);
|
|
context.flow.keys("test",cb);
|
|
stubSet.calledWithExactly("flow","foo","bar",cb).should.be.true();
|
|
stubGet.calledWithExactly("flow","foo",cb).should.be.true();
|
|
stubKeys.calledWithExactly("flow",cb).should.be.true();
|
|
done();
|
|
});
|
|
});
|
|
it('should store global property to external context storage',function(done) {
|
|
Context.init({contextStorage:contextStorage});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){done("An error occurred")}
|
|
context.global.set("foo","bar","test",cb);
|
|
context.global.get("foo","test",cb);
|
|
context.global.keys("test",cb);
|
|
stubSet.calledWithExactly("global","foo","bar",cb).should.be.true();
|
|
stubGet.calledWithExactly("global","foo",cb).should.be.true();
|
|
stubKeys.calledWithExactly("global",cb).should.be.true();
|
|
done();
|
|
});
|
|
});
|
|
it('should store data to the default context when non-existent context storage was specified', function(done) {
|
|
Context.init({contextStorage:contextDefaultStorage});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){done("An error occurred")}
|
|
context.set("foo","bar","nonexist",cb);
|
|
context.get("foo","nonexist",cb);
|
|
context.keys("nonexist",cb);
|
|
stubGet.called.should.be.false();
|
|
stubSet.called.should.be.false();
|
|
stubKeys.called.should.be.false();
|
|
stubSet2.calledWithExactly("1:flow","foo","bar",cb).should.be.true();
|
|
stubGet2.calledWithExactly("1:flow","foo",cb).should.be.true();
|
|
stubKeys2.calledWithExactly("1:flow",cb).should.be.true();
|
|
done();
|
|
});
|
|
});
|
|
it('should use the default context', function(done) {
|
|
Context.init({contextStorage:contextDefaultStorage});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){done("An error occurred")}
|
|
context.set("foo","bar","defaultt",cb);
|
|
context.get("foo","default",cb);
|
|
context.keys("default",cb);
|
|
stubGet.called.should.be.false();
|
|
stubSet.called.should.be.false();
|
|
stubKeys.called.should.be.false();
|
|
stubSet2.calledWithExactly("1:flow","foo","bar",cb).should.be.true();
|
|
stubGet2.calledWithExactly("1:flow","foo",cb).should.be.true();
|
|
stubKeys2.calledWithExactly("1:flow",cb).should.be.true();
|
|
done();
|
|
});
|
|
});
|
|
it('should use the alias of default context', function(done) {
|
|
Context.init({contextStorage:contextDefaultStorage});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){done("An error occurred")}
|
|
context.set("foo","alias",cb);
|
|
context.get("foo",cb);
|
|
context.keys(cb);
|
|
stubGet.called.should.be.false();
|
|
stubSet.called.should.be.false();
|
|
stubKeys.called.should.be.false();
|
|
stubSet2.calledWithExactly("1:flow","foo","alias",cb).should.be.true();
|
|
stubGet2.calledWithExactly("1:flow","foo",cb).should.be.true();
|
|
stubKeys2.calledWithExactly("1:flow",cb).should.be.true();
|
|
done();
|
|
});
|
|
});
|
|
it('should use default as the alias of other context', function(done) {
|
|
Context.init({contextStorage:contextAlias});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){done("An error occurred")}
|
|
context.set("foo","alias",cb);
|
|
context.get("foo",cb);
|
|
context.keys(cb);
|
|
stubSet.calledWithExactly("1:flow","foo","alias",cb).should.be.true();
|
|
stubGet.calledWithExactly("1:flow","foo",cb).should.be.true();
|
|
stubKeys.calledWithExactly("1:flow",cb).should.be.true();
|
|
done();
|
|
});
|
|
});
|
|
it('should throw an error using undefined storage for local context', function(done) {
|
|
Context.init({contextStorage:contextStorage});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){done("An error occurred")}
|
|
context.get("local","nonexist",cb);
|
|
should.fail(null, null, "An error was not thrown using undefined storage for local context");
|
|
}).catch(function(err) {
|
|
if (err.name === "ContextError") {
|
|
done();
|
|
} else {
|
|
done(err);
|
|
}
|
|
});
|
|
});
|
|
it('should throw an error using undefined storage for flow context', function(done) {
|
|
Context.init({contextStorage:contextStorage});
|
|
Context.load().then(function(){
|
|
var context = Context.get("1","flow");
|
|
var cb = function(){done("An error occurred")}
|
|
context.flow.get("flow","nonexist",cb);
|
|
should.fail(null, null, "An error was not thrown using undefined storage for flow context");
|
|
}).catch(function(err) {
|
|
if (err.name === "ContextError") {
|
|
done();
|
|
} else {
|
|
done(err);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('delete context',function(){
|
|
it('should not call delete() when external context storage is used', function() {
|
|
Context.init({contextStorage:contextDefaultStorage});
|
|
return Context.load().then(function(){
|
|
Context.get("flowA");
|
|
return Context.delete("flowA").then(function(){
|
|
stubDelete.called.should.be.false();
|
|
stubDelete2.called.should.be.false();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('clean context',function(){
|
|
it('should call clean()', function() {
|
|
Context.init({contextStorage:contextDefaultStorage});
|
|
return Context.load().then(function(){
|
|
return Context.clean({allNodes:{}}).then(function(){
|
|
stubClean.calledWithExactly([]).should.be.true();
|
|
stubClean2.calledWithExactly([]).should.be.true();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|