monorepo/LCU.API.Internal.MemberPreferencesApi/LCU.API.Internal.MemberPreferencesApi.UnitTests/Controllers/MemberEmailControllerTest.cs

using System;
using System.Threading.Tasks;
using LCU.API.Internal.MemberPreferencesApi.Services;
using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.FeatureManagement;
using Moq;
using NUnit.Framework;
using LCU.API.Internal.MemberPreferencesApi.Controllers;

namespace LCU.API.Internal.MemberPreferencesApi.UnitTests.Controllers
{
    public class MemberEmailControllerTest
    {
        private readonly MemberEmailController _controller;

        private readonly Mock<IMemberEmailService> _service = new Mock<IMemberEmailService>();
        private readonly Mock<IFeatureManager> _featureManager = new Mock<IFeatureManager>();

        public MemberEmailControllerTest()
        {
            _controller = new MemberEmailController(_service.Object, _featureManager.Object);
        }

        [Test]
        public async Task EmailSentSuccessfully_AllCases_CallsServiceUnifiedOptInEmailFailedToSend()
        {
            var userId = Guid.NewGuid().ToString();
            var emailAddress = Guid.NewGuid().ToString();

            await _controller.EmailSentSuccessfully(userId, emailAddress);

            _service.Verify(s => s.EmailSucceededToSend(userId, emailAddress), Times.Once);
        }

        [Test]
        public async Task EmailSentSuccessfully_KnownEmail_ReturnsOk()
        {
            var userId = Guid.NewGuid().ToString();
            var emailAddress = Guid.NewGuid().ToString();
            _service
                .Setup(s => s.EmailSucceededToSend(userId, emailAddress))
                .ReturnsAsync(true);

            var result = await _controller.EmailSentSuccessfully(userId, emailAddress);

            Assert.AreEqual(200, (result as IStatusCodeActionResult)?.StatusCode);
        }

        [Test]
        public async Task EmailSentSuccessfully_UnknownEmail_ReturnsNotFound()
        {
            var userId = Guid.NewGuid().ToString();
            var emailAddress = Guid.NewGuid().ToString();
            _service
                .Setup(s => s.EmailFailedToSend(userId, emailAddress, true))
                .ReturnsAsync(false);

            var result = await _controller.EmailSentSuccessfully(userId, emailAddress);

            Assert.AreEqual(404, (result as IStatusCodeActionResult)?.StatusCode);
        }

        [Test]
        public async Task EmailSendFailed_AllCases_CallsServiceEmailFailedToSend()
        {
            var userId = Guid.NewGuid().ToString();
            var emailAddress = Guid.NewGuid().ToString();
            _featureManager.Setup(f => f.IsEnabledAsync(It.IsAny<string>())).ReturnsAsync(true);

            await _controller.EmailSendFailed(userId, emailAddress);

            _service.Verify(s => s.EmailFailedToSend(userId, emailAddress, true), Times.Once);
        }

        [Test]
        public async Task EmailSendFailed_KnownEmail_ReturnsOk()
        {
            var userId = Guid.NewGuid().ToString();
            var emailAddress = Guid.NewGuid().ToString();
            _featureManager.Setup(f => f.IsEnabledAsync(It.IsAny<string>())).ReturnsAsync(true);
            _service
                .Setup(s => s.EmailFailedToSend(userId, emailAddress, true))
                .ReturnsAsync(true);

            var result = await _controller.EmailSendFailed(userId, emailAddress);

            Assert.AreEqual(200, (result as IStatusCodeActionResult)?.StatusCode);
        }

        [Test]
        public async Task EmailSendFailed_UnknownEmail_ReturnsNotFound()
        {
            var userId = Guid.NewGuid().ToString();
            var emailAddress = Guid.NewGuid().ToString();
            _service
                .Setup(s => s.EmailFailedToSend(userId, emailAddress, true))
                .ReturnsAsync(false);

            var result = await _controller.EmailSendFailed(userId, emailAddress);

            Assert.AreEqual(404, (result as IStatusCodeActionResult)?.StatusCode);
        }
    }
}