@pact-foundation/pact
Version:
Pact for all things Javascript
149 lines • 6.63 kB
JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
var chai = __importStar(require("chai"));
var chai_as_promised_1 = __importDefault(require("chai-as-promised"));
var sinon_chai_1 = __importDefault(require("sinon-chai"));
var messageConsumerPact_1 = require("./messageConsumerPact");
chai.use(sinon_chai_1.default);
chai.use(chai_as_promised_1.default);
var expect = chai.expect;
describe('MessageConsumer', function () {
var consumer;
beforeEach(function () {
consumer = new messageConsumerPact_1.MessageConsumerPact({
consumer: 'myconsumer',
provider: 'myprovider',
});
});
var testMessage = {
contents: {
foo: 'bar',
},
};
describe('#constructor', function () {
it('creates a Consumer when all mandatory parameters are provided', function () {
expect(consumer).to.be.a('object');
expect(consumer).to.respondTo('verify');
});
});
describe('#dsl', function () {
describe('when an empty description has been given', function () {
it('it should throw an error', function () {
expect(function () {
consumer.expectsToReceive('');
}).to.throw(Error);
});
});
describe('when an empty content object has been given', function () {
it('it should throw an error', function () {
expect(function () {
consumer.withContent({});
}).to.throw(Error);
});
});
describe('when an empty metadata object has been given', function () {
it('it should throw an error', function () {
expect(function () {
consumer.withMetadata({});
}).to.throw(Error);
});
});
});
describe('#verify', function () {
describe('when given a valid handler and message', function () {
it('verifies the consumer message', function () {
var stubbedConsumer = new messageConsumerPact_1.MessageConsumerPact({
consumer: 'myconsumer',
provider: 'myprovider',
});
var stub = stubbedConsumer;
// Stub out service factory
stub.getServiceFactory = function () { return ({
createMessage: function () { return Promise.resolve('message created'); },
}); };
stubbedConsumer
.given('some state')
.expectsToReceive('A message about something')
.withContent({ foo: 'bar' })
.withMetadata({ baz: 'bat' });
return expect(stubbedConsumer.verify(function () { return Promise.resolve('yay!'); })).to
.eventually.be.fulfilled;
});
});
});
describe('handler transformers', function () {
describe('#asynchronousbodyHandler', function () {
describe('when given a function that succeeds', function () {
it('returns a Handler object that returns a completed promise', function () {
var failFn = function () { return Promise.resolve('yay!'); };
var hFn = (0, messageConsumerPact_1.asynchronousBodyHandler)(failFn);
return expect(hFn(testMessage)).to.eventually.be.fulfilled;
});
});
describe('when given a function that throws an Exception', function () {
it('returns a Handler object that returns a rejected promise', function () {
var failFn = function () { return Promise.reject(new Error('fail')); };
var hFn = (0, messageConsumerPact_1.asynchronousBodyHandler)(failFn);
return expect(hFn(testMessage)).to.eventually.be.rejected;
});
});
});
describe('#synchronousbodyHandler', function () {
describe('when given a function that succeeds', function () {
it('returns a Handler object that returns a completed promise', function () {
var failFn = function () {
/* do nothing! */
};
var hFn = (0, messageConsumerPact_1.synchronousBodyHandler)(failFn);
return expect(hFn(testMessage)).to.eventually.be.fulfilled;
});
});
describe('when given a function that throws an Exception', function () {
it('returns a Handler object that returns a rejected promise', function () {
var failFn = function () {
throw new Error('fail');
};
var hFn = (0, messageConsumerPact_1.synchronousBodyHandler)(failFn);
return expect(hFn(testMessage)).to.eventually.be.rejected;
});
});
});
});
});
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