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Prevent the callback to be called twice

Browse Source 
and add test cases
This commit is contained in:
HirokiUchikawa
2018-07-12 18:12:30 +09:00
parent 2a287b2ae6
commit ba18b27371
2 changed files with 140 additions and 65 deletions
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19
red/runtime/nodes/context/memory.js
View File

@@ -30,19 +30,24 @@ Memory.prototype.close = function(){
Memory.prototype.get = function(scope, key, callback) {
var value;
var error;
try{
if(this.data[scope]){
value = util.getMessageProperty(this.data[scope], key);
}
}catch(err){
if(callback){
callback(err);
error = err;
}else{
throw err;
}
}
if(callback){
if(error){
callback(error);
} else {
callback(null, value);
}
} else {
return value;
}
@@ -52,22 +57,24 @@ Memory.prototype.set =function(scope, key, value, callback) {
if(!this.data[scope]){
this.data[scope] = {};
}
var error;
try{
util.setMessageProperty(this.data[scope],key,value);
}catch(err){
if(callback){
callback(err);
error = err;
}else{
throw err;
}
}
if(callback){
callback(null);
callback(error || null);
}
};
Memory.prototype.keys = function(scope, callback){
var values = [];
var error;
try{
if(this.data[scope]){
if (scope !== "global") {
@@ -80,13 +87,17 @@ Memory.prototype.keys = function(scope, callback){
}
}catch(err){
if(callback){
callback(err);
error = err;
}else{
throw err;
}
}
if(callback){
if(error){
callback(error);
} else {
callback(null, values);
}
} else {
return values;
}

64
test/red/runtime/nodes/context/memory_spec.js
View File

@@ -32,6 +32,7 @@ describe('memory',function() {
});
describe('#get/set',function() {
describe('sync',function() {
it('should store property',function() {
should.not.exist(context.get("nodeX","foo"));
context.set("nodeX","foo","test");
@@ -64,9 +65,50 @@ describe('memory',function() {
context.get("nodeX","foo").should.equal("testX");
context.get("nodeY","foo").should.equal("testY");
});
it('should thorw the error if the error occurs', function() {
try{
context.set("nodeX",".foo","test");
should.fail("Error was not thrown");
}catch(err){
should.exist(err);
try{
context.get("nodeX",".foo");
should.fail("Error was not thrown");
}catch(err){
should.exist(err);
}
}
});
});
describe('async',function() {
it('should store property',function(done) {
context.get("nodeX","foo",function(err, value){
should.not.exist(value);
context.set("nodeX","foo","test",function(err){
context.get("nodeX","foo",function(err, value){
value.should.equal("test");
done();
});
});
});
});
it('should pass the error to callback if the error occurs',function(done) {
context.set("nodeX",".foo","test",function(err, value){
should.exist(err);
context.get("nodeX",".foo",function(err){
should.exist(err);
done();
});
});
});
});
});
describe('#keys',function() {
describe('sync',function() {
it('should enumerate context keys', function() {
var keys = context.keys("nodeX");
keys.should.be.an.Array();
@@ -102,7 +144,29 @@ describe('memory',function() {
keysY.should.have.length(1);
keysY[0].should.equal("hoge");
});
});
describe('async',function() {
it('should enumerate context keys', function(done) {
context.keys("nodeX", function(err, keys) {
keys.should.be.an.Array();
keys.should.be.empty();
context.set("nodeX", "foo", "bar", function(err) {
context.keys("nodeX", function(err, keys) {
keys.should.have.length(1);
keys[0].should.equal("foo");
context.set("nodeX","abc.def","bar",function(err){
context.keys("nodeX",function(err, keys){
keys.should.have.length(2);
keys[1].should.equal("abc");
done();
});
});
});
});
});
});
});
});
describe('#delete',function() {