mesa-fab-approval/MesaFabApproval.API.Test/PCRBFollowUpCommentsTests.cs

using MesaFabApproval.API.Services;
using MesaFabApproval.Models;
using MesaFabApproval.Shared.Models;

using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Logging;

using Moq;

namespace MesaFabApproval.API.Test;

public class PCRBFollowUpCommentsTests {
    private readonly Mock<ILogger<PCRBService>> _loggerMock;
    private readonly Mock<IDalService> _dalServiceMock;
    private readonly Mock<IMemoryCache> _cacheMock;
    private readonly Mock<IUserService> _userServiceMock;
    private readonly Mock<IApprovalService> _approvalServiceMock;
    private readonly Mock<ISmtpService> _smtpServiceMock;
    private readonly PCRBService _pcrbService;
    private readonly AppSettings _appSettings;

    private static PCRBFollowUpComment FOLLOW_UP_COMMENT = new PCRBFollowUpComment {
        PlanNumber = 1,
        FollowUpID = 1,
        Comment = "Comment",
        UserID = 1
    };

    private static IEnumerable<PCRBFollowUpComment> FOLLOW_UP_COMMENTS = new List<PCRBFollowUpComment>() { FOLLOW_UP_COMMENT };

    public PCRBFollowUpCommentsTests() {
        _loggerMock = new Mock<ILogger<PCRBService>>();
        _dalServiceMock = new Mock<IDalService>();
        _userServiceMock = new Mock<IUserService>();
        _approvalServiceMock = new Mock<IApprovalService>();
        _smtpServiceMock = new Mock<ISmtpService>();
        _cacheMock = MockMemoryCacheService.GetMemoryCache(FOLLOW_UP_COMMENTS);
        _appSettings = new AppSettings(
            Company: "Infineon",
            DbConnectionString: "connectionString",
            JwtAudience: "audience",
            JwtIssuer: "issuer",
            JwtKey: "key",
            MrbAttachmentPath: "mrbAttachmentPath",
            PcrbAttachmentPath: "pcrbAttachmentPath",
            ShouldSendEmail: false,
            SiteBaseUrl: "siteBaseUrl",
            WorkingDirectoryName: "workingDirectoryName"
        );

        _pcrbService = new PCRBService(
            _loggerMock.Object,
            _dalServiceMock.Object,
            _cacheMock.Object,
            _userServiceMock.Object,
            _approvalServiceMock.Object,
            _smtpServiceMock.Object,
            _appSettings
        );
    }

    [Fact]
    public async Task CreateFollowUpComment_WithValidParam_ShouldCreateFollowUp() {
        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
            .ReturnsAsync(1);

        await _pcrbService.CreateFollowUpComment(FOLLOW_UP_COMMENT);

        _dalServiceMock.Verify(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT), Times.Once);
    }

    [Fact]
    public async Task CreateFollowUpComment_WithNullParam_ShouldThrowException() {
        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.CreateFollowUpComment(null));
    }

    [Fact]
    public async Task CreateFollowUpComment_WithDatabaseFailure_ShouldThrowException() {
        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
            .ReturnsAsync(0);

        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUpComment(FOLLOW_UP_COMMENT));
    }

    [Fact]
    public async Task CreateFollowUpComment_WithDatabaseException_ShouldThrowException() {
        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
            .Throws<Exception>();

        await Assert.ThrowsAsync<Exception>(() => _pcrbService.CreateFollowUpComment(FOLLOW_UP_COMMENT));
    }

    [Fact]
    public async Task GetFollowUpCommentsByPlanNumber_WithCacheBypass_ShouldReturnFollowUps() {
        int planNumber = 1;

        _dalServiceMock.Setup(d => d.QueryAsync<PCRBFollowUpComment>(It.IsAny<string>(), It.IsAny<object>()))
            .ReturnsAsync(FOLLOW_UP_COMMENTS);

        IEnumerable<PCRBFollowUpComment> result = await _pcrbService.GetFollowUpCommentsByPlanNumber(planNumber, true);

        Assert.NotNull(result);
        Assert.Single(result);
        Assert.Equal(FOLLOW_UP_COMMENTS, result);
        _dalServiceMock.Verify(d => d.QueryAsync<PCRBFollowUpComment>(It.IsAny<string>(), It.IsAny<object>()), Times.Once);
    }

    [Fact]
    public async Task GetFollowUpCommentsByPlanNumber_WithCacheBypass_AndDatabaseException_ShouldThrowException() {
        int planNumber = 1;

        _dalServiceMock.Setup(d => d.QueryAsync<PCRBFollowUpComment>(It.IsAny<string>(), It.IsAny<object>()))
            .Throws<Exception>();

        await Assert.ThrowsAsync<Exception>(() => _pcrbService.GetFollowUpCommentsByPlanNumber(planNumber, true));
    }

    [Fact]
    public async Task GetFollowUpCommentsByPlanNumber_WithoutCacheBypass_ShouldReturnFollowUps() {
        int planNumber = 1;

        IEnumerable<PCRBFollowUpComment> result = await _pcrbService.GetFollowUpCommentsByPlanNumber(planNumber, false);

        Assert.NotNull(result);
        Assert.Single(result);
        Assert.Equal(FOLLOW_UP_COMMENTS, result);
    }

    [Fact]
    public async Task UpdateFollowUpComment_WithValidParam_ShouldUpdateFollowUp() {
        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
            .ReturnsAsync(1);

        await _pcrbService.UpdateFollowUpComment(FOLLOW_UP_COMMENT);

        _dalServiceMock.Verify(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT), Times.Once);
    }

    [Fact]
    public async Task UpdateFollowUpComment_WithNullParam_ShouldThrowException() {
        await Assert.ThrowsAsync<ArgumentNullException>(() => _pcrbService.UpdateFollowUpComment(null));
    }

    [Fact]
    public async Task UpdateFollowUpComment_WithDatabaseFailure_ShouldThrowException() {
        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
            .ReturnsAsync(0);

        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUpComment(FOLLOW_UP_COMMENT));
    }

    [Fact]
    public async Task UpdateFollowUpComment_WithDatabaseException_ShouldThrowException() {
        _dalServiceMock.Setup(d => d.ExecuteAsync<PCRBFollowUpComment>(It.IsAny<string>(), FOLLOW_UP_COMMENT))
            .Throws<Exception>();

        await Assert.ThrowsAsync<Exception>(() => _pcrbService.UpdateFollowUpComment(FOLLOW_UP_COMMENT));
    }

    [Fact]
    public async Task DeleteFollowUpComment_WithValidId_ShouldDeleteFollowUp() {
        int commentId = 1;

        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
            .ReturnsAsync(1);

        await _pcrbService.DeleteFollowUpComment(commentId);

        _dalServiceMock.Verify(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()), Times.Once);
    }

    [Fact]
    public async Task DeleteFollowUpComment_WithInvalidId_ShouldThrowException() {
        await Assert.ThrowsAsync<ArgumentException>(() => _pcrbService.DeleteFollowUpComment(0));
    }

    [Fact]
    public async Task DeleteFollowUpComment_WithDatabaseFailure_ShouldThrowException() {
        int commentId = 1;

        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
            .ReturnsAsync(0);

        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUpComment(commentId));
    }

    [Fact]
    public async Task DeleteFollowUpComment_WithDatabaseException_ShouldThrowException() {
        int commentId = 1;

        _dalServiceMock.Setup(d => d.ExecuteAsync(It.IsAny<string>(), It.IsAny<object>()))
            .Throws<Exception>();

        await Assert.ThrowsAsync<Exception>(() => _pcrbService.DeleteFollowUpComment(commentId));
    }
}