frodovdr/node-red
1
0
Fork 0
mirror of https://github.com/node-red/node-red.git synced 2025-03-01 10:36:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add option to JSON node to ensure particular encoding

Browse Source
This commit is contained in:
Nick O'Leary
2018-01-14 23:19:01 +00:00
parent d701c406e2
commit dd23e03342
4 changed files with 180 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

122
test/nodes/core/parsers/70-JSON_spec.js
View File

@@ -28,17 +28,8 @@ describe('JSON node', function() {
helper.unload();
});
it('should be loaded', function(done) {
var flow = [{id:"jsonNode1", type:"json", name: "jsonNode" }];
helper.load(jsonNode, flow, function() {
var jsonNode1 = helper.getNode("jsonNode1");
jsonNode1.should.have.property('name', 'jsonNode');
done();
});
});
it('should convert a valid json string to a javascript object', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
@@ -56,7 +47,7 @@ describe('JSON node', function() {
});
it('should convert a javascript object to a json string', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
@@ -71,7 +62,7 @@ describe('JSON node', function() {
});
it('should convert a array to a json string', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
@@ -86,7 +77,7 @@ describe('JSON node', function() {
});
it('should log an error if asked to parse an invalid json string', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
try {
@@ -108,7 +99,7 @@ describe('JSON node', function() {
});
it('should log an error if asked to parse something thats not json or js', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
@@ -137,7 +128,7 @@ describe('JSON node', function() {
});
it('should pass straight through if no payload set', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]],func:"return msg;"},
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
@@ -151,4 +142,105 @@ describe('JSON node', function() {
});
});
it('should ensure the result is a json string', function(done) {
var flow = [{id:"jn1",type:"json",action:"str",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
var count = 0;
jn2.on("input", function(msg) {
try {
should.equal(msg.payload, '{"employees":[{"firstName":"John","lastName":"Smith"}]}');
count++;
if (count === 2) {
done();
}
} catch(err) {
done(err);
}
});
var obj = {employees:[{firstName:"John", lastName:"Smith"}]};
jn1.receive({payload:obj,topic: "bar"});
jn1.receive({payload:JSON.stringify(obj),topic: "bar"});
});
});
it('should ensure the result is a JS Object', function(done) {
var flow = [{id:"jn1",type:"json",action:"obj",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
var count = 0;
jn2.on("input", function(msg) {
try {
msg.should.have.property('topic', 'bar');
msg.payload.should.have.property('employees');
msg.payload.employees[0].should.have.property('firstName', 'John');
msg.payload.employees[0].should.have.property('lastName', 'Smith');
count++;
if (count === 2) {
done();
}
} catch(err) {
done(err);
}
});
var obj = {employees:[{firstName:"John", lastName:"Smith"}]};
jn1.receive({payload:obj,topic: "bar"});
jn1.receive({payload:JSON.stringify(obj),topic: "bar"});
});
});
it('should handle any msg property - receive existing string', function(done) {
var flow = [{id:"jn1",type:"json",property:"one.two",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
try {
msg.should.have.property('topic', 'bar');
msg.should.have.property('one');
msg.one.should.have.property('two');
msg.one.two.should.have.property('employees');
msg.one.two.employees[0].should.have.property('firstName', 'John');
msg.one.two.employees[0].should.have.property('lastName', 'Smith');
done();
} catch(err) {
done(err);
}
});
var jsonString = '{"employees":[{"firstName":"John", "lastName":"Smith"}]}';
jn1.receive({payload:"",one:{two:jsonString},topic: "bar"});
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
});
});
it('should handle any msg property - receive existing obj', function(done) {
var flow = [{id:"jn1",type:"json",property:"one.two",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
try {
should.equal(msg.one.two, '{"employees":[{"firstName":"John","lastName":"Smith"}]}');
done();
} catch(err) {
done(err);
}
});
var jsonString = '{"employees":[{"firstName":"John", "lastName":"Smith"}]}';
jn1.receive({payload:"",one:{two:JSON.parse(jsonString)},topic: "bar"});
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
});
});
});