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node-red/test/nodes/core/common/25-catch_spec.js
2019-08-21 14:23:23 +01:00

45 lines
1.5 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 catchNode = require("nr-test-utils").require("@node-red/nodes/core/common/25-catch.js");
var helper = require("node-red-node-test-helper");
describe('catch Node', function() {
afterEach(function() {
helper.unload();
});
it('should output a message when called', function(done) {
var flow = [ { id:"n1", type:"catch", name:"catch", wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(catchNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.should.have.property('name', 'catch');
n2.on("input", function(msg) {
msg.should.be.a.Error();
msg.toString().should.equal("Error: big error");
done();
});
var err = new Error("big error");
n1.emit("input", err);
});
});
});