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Merge pull request #1999 from natcl/dev

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JSON node: delete msg.schema before sending msg to avoid conflicts
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Nick O'Leary 2018-12-10 20:54:24 +00:00 committed by GitHub
commit d47ac84d2e
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3 changed files with 38 additions and 1 deletions
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4
packages/node_modules/@node-red/nodes/core/parsers/70-JSON.js vendored
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@ -56,6 +56,7 @@ module.exports = function(RED) {
RED.util.setMessageProperty(msg,node.property,JSON.parse(value));
if (validate) {
if (this.compiledSchema(msg[node.property])) {
delete msg.schema;
node.send(msg);
} else {
msg.schemaError = this.compiledSchema.errors;
@ -70,6 +71,7 @@ module.exports = function(RED) {
// If node.action is str and value is str
if (validate) {
if (this.compiledSchema(JSON.parse(msg[node.property]))) {
delete msg.schema;
node.send(msg);
} else {
msg.schemaError = this.compiledSchema.errors;
@ -87,6 +89,7 @@ module.exports = function(RED) {
if (validate) {
if (this.compiledSchema(value)) {
RED.util.setMessageProperty(msg,node.property,JSON.stringify(value,null,node.indent));
delete msg.schema;
node.send(msg);
} else {
msg.schemaError = this.compiledSchema.errors;
@ -104,6 +107,7 @@ module.exports = function(RED) {
// If node.action is obj and value is object
if (validate) {
if (this.compiledSchema(value)) {
delete msg.schema;
node.send(msg);
} else {
msg.schemaError = this.compiledSchema.errors;

3
packages/node_modules/@node-red/nodes/locales/en-US/parsers/70-JSON.html vendored
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@ -21,7 +21,8 @@
<dt>payload<span class="property-type">object | string</span></dt>
<dd>A JavaScript object or JSON string.</dd>
<dt>schema<span class="property-type">object</span></dt>
<dd>An optional JSON Schema object to validate the payload against.</dd>
<dd>An optional JSON Schema object to validate the payload against.
The property will be deleted before the <code>msg</code> is sent to the next node.</dd>
</dl>
<h3>Outputs</h3>
<dl class="message-properties">

32
test/nodes/core/parsers/70-JSON_spec.js
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@ -433,4 +433,36 @@ describe('JSON node', function() {
}
});
});
it('msg.schema property should be deleted before sending to next node (string input)', 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");
jn2.on("input", function(msg) {
should.equal(msg.schema, undefined);
done();
});
var jsonString = '{"number":3,"string":"allo"}';
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
jn1.receive({payload:jsonString, schema:schema});
});
});
it('msg.schema property should be deleted before sending to next node (object input)', 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");
jn2.on("input", function(msg) {
should.equal(msg.schema, undefined);
done();
});
var jsonObject = {"number":3,"string":"allo"};
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
jn1.receive({payload:jsonObject, schema:schema});
});
});
});