EmailBill/WebApi.Test/Application/JobApplicationTest.cs

using Quartz;
using Quartz.Impl.Matchers;

namespace WebApi.Test.Application;

/// <summary>
/// JobApplication 单元测试
/// </summary>
public class JobApplicationTest : BaseApplicationTest
{
    private readonly ISchedulerFactory _schedulerFactory;
    private readonly IScheduler _scheduler;
    private readonly ILogger<JobApplication> _logger;
    private readonly JobApplication _application;

    public JobApplicationTest()
    {
        _schedulerFactory = Substitute.For<ISchedulerFactory>();
        _scheduler = Substitute.For<IScheduler>();
        _logger = CreateMockLogger<JobApplication>();
        
        _schedulerFactory.GetScheduler().Returns(_scheduler);
        _application = new JobApplication(_schedulerFactory, _logger);
    }

    #region GetJobsAsync Tests

    [Fact]
    public async Task GetJobsAsync_有任务_应返回任务列表()
    {
        // Arrange
        var jobKey1 = new JobKey("Job1");
        var jobKey2 = new JobKey("Job2");
        var jobKeys = new List<JobKey> { jobKey1, jobKey2 };

        var jobDetail1 = Substitute.For<IJobDetail>();
        jobDetail1.Description.Returns("测试任务1");
        var jobDetail2 = Substitute.For<IJobDetail>();
        jobDetail2.Description.Returns("测试任务2");

        var trigger1 = Substitute.For<ITrigger>();
        trigger1.Key.Returns(new TriggerKey("Trigger1"));
        trigger1.Description.Returns("每天运行");
        trigger1.GetNextFireTimeUtc().Returns(DateTimeOffset.Now.AddHours(1));

        var trigger2 = Substitute.For<ITrigger>();
        trigger2.Key.Returns(new TriggerKey("Trigger2"));
        trigger2.Description.Returns("每小时运行");
        trigger2.GetNextFireTimeUtc().Returns(DateTimeOffset.Now.AddMinutes(30));

        _scheduler.GetJobKeys(Arg.Any<GroupMatcher<JobKey>>()).Returns(jobKeys);
        _scheduler.GetJobDetail(jobKey1).Returns(jobDetail1);
        _scheduler.GetJobDetail(jobKey2).Returns(jobDetail2);
        _scheduler.GetTriggersOfJob(jobKey1).Returns(new List<ITrigger> { trigger1 });
        _scheduler.GetTriggersOfJob(jobKey2).Returns(new List<ITrigger> { trigger2 });
        _scheduler.GetTriggerState(trigger1.Key).Returns(TriggerState.Normal);
        _scheduler.GetTriggerState(trigger2.Key).Returns(TriggerState.Normal);

        // Act
        var result = await _application.GetJobsAsync();

        // Assert
        result.Should().HaveCount(2);
        result[0].Name.Should().Be("Job1");
        result[0].JobDescription.Should().Be("测试任务1");
        result[0].Status.Should().Be("Normal");
        result[1].Name.Should().Be("Job2");
    }

    [Fact]
    public async Task GetJobsAsync_无任务_应返回空列表()
    {
        // Arrange
        _scheduler.GetJobKeys(Arg.Any<GroupMatcher<JobKey>>()).Returns(new List<JobKey>());

        // Act
        var result = await _application.GetJobsAsync();

        // Assert
        result.Should().BeEmpty();
    }

    [Fact]
    public async Task GetJobsAsync_任务无触发器_应显示Unknown状态()
    {
        // Arrange
        var jobKey = new JobKey("TestJob");
        var jobDetail = Substitute.For<IJobDetail>();
        jobDetail.Description.Returns("测试任务");

        _scheduler.GetJobKeys(Arg.Any<GroupMatcher<JobKey>>()).Returns(new List<JobKey> { jobKey });
        _scheduler.GetJobDetail(jobKey).Returns(jobDetail);
        _scheduler.GetTriggersOfJob(jobKey).Returns(new List<ITrigger>());

        // Act
        var result = await _application.GetJobsAsync();

        // Assert
        result.Should().HaveCount(1);
        result[0].Status.Should().Be("Unknown");
        result[0].NextRunTime.Should().Be("无");
    }

    #endregion

    #region ExecuteAsync Tests

    [Fact]
    public async Task ExecuteAsync_有效任务名_应触发任务执行()
    {
        // Arrange
        var jobName = "TestJob";

        // Act
        var result = await _application.ExecuteAsync(jobName);

        // Assert
        result.Should().BeTrue();
        await _scheduler.Received(1).TriggerJob(Arg.Is<JobKey>(k => k.Name == jobName));
    }

    [Fact]
    public async Task ExecuteAsync_空任务名_应抛出ValidationException()
    {
        // Arrange & Act & Assert
        await Assert.ThrowsAsync<ValidationException>(() => _application.ExecuteAsync(string.Empty));
    }

    [Fact]
    public async Task ExecuteAsync_空白任务名_应抛出ValidationException()
    {
        // Arrange & Act & Assert
        await Assert.ThrowsAsync<ValidationException>(() => _application.ExecuteAsync("   "));
    }

    [Fact]
    public async Task ExecuteAsync_Null任务名_应抛出ValidationException()
    {
        // Arrange & Act & Assert
        await Assert.ThrowsAsync<ValidationException>(() => _application.ExecuteAsync(null!));
    }

    #endregion

    #region PauseAsync Tests

    [Fact]
    public async Task PauseAsync_有效任务名_应暂停任务()
    {
        // Arrange
        var jobName = "TestJob";

        // Act
        var result = await _application.PauseAsync(jobName);

        // Assert
        result.Should().BeTrue();
        await _scheduler.Received(1).PauseJob(Arg.Is<JobKey>(k => k.Name == jobName));
    }

    [Fact]
    public async Task PauseAsync_空任务名_应抛出ValidationException()
    {
        // Arrange & Act & Assert
        await Assert.ThrowsAsync<ValidationException>(() => _application.PauseAsync(string.Empty));
    }

    [Fact]
    public async Task PauseAsync_空白任务名_应抛出ValidationException()
    {
        // Arrange & Act & Assert
        await Assert.ThrowsAsync<ValidationException>(() => _application.PauseAsync("   "));
    }

    #endregion

    #region ResumeAsync Tests

    [Fact]
    public async Task ResumeAsync_有效任务名_应恢复任务()
    {
        // Arrange
        var jobName = "TestJob";

        // Act
        var result = await _application.ResumeAsync(jobName);

        // Assert
        result.Should().BeTrue();
        await _scheduler.Received(1).ResumeJob(Arg.Is<JobKey>(k => k.Name == jobName));
    }

    [Fact]
    public async Task ResumeAsync_空任务名_应抛出ValidationException()
    {
        // Arrange & Act & Assert
        await Assert.ThrowsAsync<ValidationException>(() => _application.ResumeAsync(string.Empty));
    }

    [Fact]
    public async Task ResumeAsync_空白任务名_应抛出ValidationException()
    {
        // Arrange & Act & Assert
        await Assert.ThrowsAsync<ValidationException>(() => _application.ResumeAsync("   "));
    }

    #endregion
}