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Error path tests for 70-JSON.js

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This commit is contained in:
hbeeken 2014-07-31 10:56:31 +01:00
parent 80676da300
commit e179753853
1 changed files with 33 additions and 3 deletions
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36
test/nodes/core/parsers/70-JSON_spec.js
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@ -33,7 +33,7 @@ describe('JSON node', function() {
}); });
}); });
it('should convert a json string to a javascript object', function(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"]],func:"return msg;"},
{id:"jn2", type:"helper"}]; {id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() { helper.load(jsonNode, flow, function() {
@ -50,7 +50,7 @@ describe('JSON node', function() {
jn1.receive({payload:jsonString,topic: "bar"}); jn1.receive({payload:jsonString,topic: "bar"});
}); });
}); });
it('should convert a javascript object to a json string', function(done) { 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"]],func:"return msg;"},
{id:"jn2", type:"helper"}]; {id:"jn2", type:"helper"}];
@ -66,5 +66,35 @@ describe('JSON node', function() {
jn1.receive({payload:obj,topic: "bar"}); jn1.receive({payload:obj,topic: "bar"});
}); });
}); });
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;"},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn1.on("log", function(msg) {
msg.should.have.property('msg');
should.deepEqual("SyntaxError: Unexpected token o"+ "\nfoo", msg.msg);
done();
});
jn1.receive({payload:'foo',topic: "bar"});
});
});
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;"},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn1.on("log", function(msg) {
msg.should.have.property('msg');
should.deepEqual("dropped: 1", msg.msg);
done();
});
jn1.receive({payload:1,topic: "bar"});
});
});
}); });