testresources/spec/unit/start_server_fluent_error_spec.js

Adds fluent interface which, with help from superagent, makes testing HTTP resources simpler.

var fixture = require('./../testFixture');
var assert = fixture.assert;
var startTestServer = fixture.testResources.startTestServer;

describe("start test server - run test", function () {
    
    var underTest;

    beforeEach(function () {
        var fakeKoa = {
            use: function () { },
            callback: function() {}
        };
        
        return startTestServer(fakeKoa).then(function (runningServer) {
            underTest = runningServer;
        });
    });

    describe("when you call run test but don't pass test definition", function () {
        it("should throw an error", function () {
            assert.throws(function () { underTest.runTest(null, null) }, "The test definition must be specified.")
        });
    });

    describe("when you call run test but pass invalid test definition", function () {
        it("should throw an error", function () {
            assert.throws(function () { underTest.runTest({}, null) }, "The test definition must have a runAgainst method. Please see documentation.")
        });
    });

    describe("when you call run test but pass invalid test definition", function () {
        it("should throw an error", function () {
            assert.throws(function () { underTest.runTest({}, null) }, "The test definition must have a runAgainst method. Please see documentation.")
        });
    });
})

//describe("start test server - invalid arguments", function () {
//    var InvalidKoaMessage = "You must specify the koa app to use. This app must not yet be listening.";

//    describe("when you do not provide the express instance to configure", function () {
//        it("should throw an error", function () {
//            assert.throws(function () { startTestServer(null) }, InvalidKoaMessage)
//        });
//    });

//    describe("when you do provide an express instance which is not a function", function () {
//        it("should throw an error", function () {
//            assert.throws(function () { startTestServer({}) }, InvalidKoaMessage)
//        });
//    });

//    describe("when you do provide an express instance which already has an address", function () {
//        it("should throw an error", function () {
//            var expressInstance = { address: function() { return {}}};
//            assert.throws(function () { startTestServer(expressInstance) }, InvalidKoaMessage)
//        });
//    });
//});