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Commit 8d0124b3 by Jan Aagaard Meier
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added hasSingle and hasAll functions to DAO

1 parent 2dd357d0
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Showing with 183 additions and 3 deletions
lib/associations/has-many.js
...@@ -24,7 +24,8 @@ module.exports = (function() { ...@@ -24,7 +24,8 @@ module.exports = (function() {
set: Utils._.camelize('set_' + as), set: Utils._.camelize('set_' + as),
add: Utils._.camelize(Utils.singularize('add_' + as)), add: Utils._.camelize(Utils.singularize('add_' + as)),
remove: Utils._.camelize(Utils.singularize('remove_' + as)), remove: Utils._.camelize(Utils.singularize('remove_' + as)),
has: Utils._.camelize(Utils.singularize('has_' + as)) hasSingle: Utils._.camelize(Utils.singularize('has_' + as)),
hasAll: Utils._.camelize('has_' + as)
} }
} }
...@@ -73,13 +74,39 @@ module.exports = (function() { ...@@ -73,13 +74,39 @@ module.exports = (function() {
return new Class(self, this).injectGetter() return new Class(self, this).injectGetter()
} }
obj[this.accessors.has] = function(o) { obj[this.accessors.hasAll] = function(objects) {
var instance = this; var instance = this;
var customEventEmitter = new Utils.CustomEventEmitter(function() { var customEventEmitter = new Utils.CustomEventEmitter(function() {
instance[self.accessors.get]() instance[self.accessors.get]()
.error(function(err){ customEventEmitter.emit('failure', err)}) .error(function(err){ customEventEmitter.emit('failure', err)})
.success(function(associatedObjects) { .success(function(associatedObjects) {
customEventEmitter.emit('success', o.equalsOneOf(associatedObjects)); customEventEmitter.emit('success',
Utils._.all(objects, function(o) {
return Utils._.any(associatedObjects, function(associatedObject) {
return Utils._.all(associatedObject.identifiers, function(key, identifier) {
return o[identifier] == associatedObject[identifier];
});
})
})
)
})
})
return customEventEmitter.run()
}
obj[this.accessors.hasSingle] = function(o) {
var instance = this;
var customEventEmitter = new Utils.CustomEventEmitter(function() {
instance[self.accessors.get]()
.error(function(err){ customEventEmitter.emit('failure', err)})
.success(function(associatedObjects) {
customEventEmitter.emit('success',
Utils._.any(associatedObjects, function(associatedObject) {
return Utils._.all(associatedObject.identifiers, function(key, identifier) {
return o[identifier] == associatedObject[identifier];
});
})
)
}) })
}) })
return customEventEmitter.run() return customEventEmitter.run()
......
spec/associations/has-many.spec.js 0 → 100644
if(typeof require === 'function') {
const buster = require("buster")
, Sequelize = require("../../index")
, config = require("../config/config")
, sequelize = new Sequelize(config.database, config.username, config.password, {logging: false})
}
buster.spec.expose()
buster.testRunner.timeout = 500
describe('Testing \'has\' function', function() {
before(function(done) {
var self = this
sequelize
.getQueryInterface()
.dropAllTables()
.success(function() {
done()
})
.error(function(err) { console.log(err) })
}),
describe('using Article and Labels', function() {
before(function(done) {
var self = this
this.Article = sequelize.define('Article', {
'title': Sequelize.STRING
}, {
instanceMethods: {
item_key: 'article'
}
})
this.Label = sequelize.define('Label', {
'text': Sequelize.STRING
})
this.Article.hasMany(this.Label);
this.Article.sync({ force: true }).success(function() {
self.Label.sync({ force: true }).success(done).error(function(err) {
console.log(err)
})
}).error(function(err) {
console.log(err)
})
}),
describe('hasSingle', function() {
it('does not have any labels assigned to it initially', function(done) {
var self = this;
this.Article.create({
title: 'Article'
}).success(function(article) {
self.Label.create({
text: 'Awesomeness'
}).success(function(label1) {
self.Label.create({
text: 'Epicness'
}).success(function(label2) {
article.hasLabel(label1).success(function(result) {
expect(result).toBeFalse();
article.hasLabel(label2).success(function(result) {
expect(result).toBeFalse();
done();
});
});
});
});
});
}),
it('only answers true if the label has been assigned', function(done) {
var self = this;
this.Article.create({
title: 'Article'
}).success(function(article) {
self.Label.create({
text: 'Awesomeness'
}).success(function(label1) {
self.Label.create({
text: 'Epicness'
}).success(function(label2) {
article.addLabel(label1).success(function() {
article.hasLabel(label1).success(function(result) {
expect(result).toBeTrue();
article.hasLabel(label2).success(function(result) {
expect(result).toBeFalse();
done();
});
});
})
});
});
});
})
}),
describe('hasAll', function() {
it('answers false if only some labels have been assigned', function(done) {
var self = this;
this.Article.create({
title: 'Article'
}).success(function(article) {
self.Label.create({
text: 'Awesomeness'
}).success(function(label1) {
self.Label.create({
text: 'Epicness'
}).success(function(label2) {
article.addLabel(label1).success(function() {
article.hasLabels([label1, label2]).success(function(result) {
expect(result).toBeFalse();
done();
});
})
});
});
});
}),
it('answers true if all label have been assigned', function(done) {
var self = this;
this.Article.create({
title: 'Article'
}).success(function(article) {
self.Label.create({
text: 'Awesomeness'
}).success(function(label1) {
self.Label.create({
text: 'Epicness'
}).success(function(label2) {
article.setLabels([label1, label2]).success(function() {
article.hasLabels([label1, label2]).success(function(result) {
expect(result).toBeTrue();
done();
});
})
});
});
});
})
});
})
})
\ No newline at end of file
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