bdd.it('should accept only a callback to disengage the service', function() {
var engaged = true;
var decorated = decorateService({
disengage: function() {
engaged = false;
},
});
expect(decorated).to.be.a('function');
var handle = decorated();
expect(engaged).to.equal(true);
expect(handle).to.be.a('object');
expect(handle.disengage).to.be.a('function');
handle.disengage();
expect(engaged).to.equal(false);
});
bdd.it('should allow to force disengage()', function() {
var engaged = false;
var decorated = decorateService({
engage: function() {
engaged = true;
},
disengage: function() {
engaged = false;
},
});
var one = decorated();
decorated();
expect(engaged).to.equal(true);
one.disengage({force: true});
expect(engaged).to.equal(false);
});
bdd.it('should allow more disengage() than engage() calls', function() {
var engaged = false;
var decorated = decorateService({
engage: function() {
engaged = true;
},
disengage: function() {
engaged = false;
},
});
var handle = decorated();
expect(engaged).to.equal(true);
handle.disengage();
expect(engaged).to.equal(false);
handle.disengage();
expect(engaged).to.equal(false);
});
bdd.it('should engage and disengage the service', function() {
var engaged = false;
var decorated = decorateService({
engage: function() {
engaged = true;
},
disengage: function() {
engaged = false;
},
});
expect(decorated).to.be.a('function');
var handle = decorated();
expect(engaged).to.equal(true, 'started after engage');
expect(handle).to.be.a('object');
expect(handle.disengage).to.be.a('function');
handle.disengage();
expect(engaged).to.equal(false, 'stopped after disengage');
});
bdd.it('should keep track of the number of engage() calls', function() {
var engaged = false;
var decorated = decorateService({
engage: function() {
engaged = true;
},
disengage: function() {
engaged = false;
},
});
var one = decorated();
var two = decorated();
expect(one).to.be.equal(two);
expect(engaged).to.equal(true);
one.disengage();
expect(engaged).to.equal(true);
two.disengage();
expect(engaged).to.equal(false);
});
bdd.it('should accept custom service handles', function() {
var engaged = false;
var decorated = decorateService({
engage: function() {
engaged = true;
return {
world: 123,
};
},
disengage: function() {
engaged = false;
},
});
var handle = decorated();
decorated();
expect(engaged).to.equal(true);
expect(handle.world).to.equal(123);
handle.disengage({force: true});
expect(engaged).to.equal(false);
});