// Configure Mocha, telling both it and chai to use BDD-style tests. mocha.setup("tdd"); var assert = chai.assert; let repository = { "200": { "offer-id": 200, "percentage": 15 }, "400": { "offer-id": 400, "percentage": 22 } }; function validateId(state) { if (typeof state.id !== 'string') throw { code: 400, body: { errors: ["The id you provided is invalid"] } }; return state; } function findOfferById(state) { if (!repository[state.id]) { notify("Offer not found: " + state.id); throw { code: 404, body: { errors: ["The id you provided cannot be found"] } }; } state.offer = repository[state.id]; return state; } function offerToJson(state){ return JSON.stringify({code:200,body:state.offer}); } function getOfferById(requestId) { return safe({ id: requestId }, [ validateId, findOfferById, offerToJson ]); } describe('functional pipelines (with overflow) endpoint should', function(){ it('return an offer 200', function(){ assert.equal("{\"code\":200,\"body\":{\"offer-id\":200,\"percentage\":15}}", getOfferById("200")); }); it('return a validation error 400 when not found', function(){ assert.equal("{\"code\":400,\"body\":{\"errors\":[\"The id you provided is invalid\"]}}", getOfferById(400)); }); it('return a not found 404', function(){ assert.equal("{\"code\":404,\"body\":{\"errors\":[\"The id you provided cannot be found\"]}}", getOfferById("404")); }); }); // Run all our test suites. Only necessary in the browser. mocha.run();