223 lines
9.7 KiB
C#
223 lines
9.7 KiB
C#
using Falcon.SugarApi.TimedBackgroundTask;
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using Microsoft.AspNetCore.Mvc.TagHelpers;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using System;
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namespace Falcon.SugarApi.Test
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{
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[TestClass()]
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public class CronExpressionTests
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{
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[TestMethod]
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public void CronExpressionTest() {
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var now20250213102512 = new DateTime(2025,2,13,10,25,12);
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var cron = new CronExpression("0 30 3 * * 1-5"); // 工作日凌晨3:30:00
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var nextTime = cron.GetNextOccurrence(now20250213102512);
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Assert.IsTrue(DateToString(nextTime) == "20250214033000");
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cron = new CronExpression("");//下一秒触发
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nextTime = cron.GetNextOccurrence(now20250213102512);
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Assert.IsTrue(DateToString(nextTime) == "20250213102513");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250213102514",nextTime.ToString());
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250213102515",nextTime.ToString());
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250213102516",nextTime.ToString());
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cron = new CronExpression("10");//每分钟10秒时触发
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nextTime = cron.GetNextOccurrence(now20250213102512);
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Assert.IsTrue(DateToString(nextTime) == "20250213102610");
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cron = new CronExpression("10 25");//每个小时的25分10秒触发
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nextTime = cron.GetNextOccurrence(now20250213102512);
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Assert.IsTrue(DateToString(nextTime) == "20250213112510");
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cron = new CronExpression("10 25");//每个小时的25分10秒触发
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nextTime = cron.GetNextOccurrence(now20250213102512);
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Assert.IsTrue(DateToString(nextTime) == "20250213112510");
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cron = new CronExpression("10/10 25");//每个小时的25分10秒触发,只有每10秒触发一次
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nextTime = cron.GetNextOccurrence(now20250213102512);
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Assert.IsTrue(DateToString(nextTime) == "20250213102520");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250213102530");
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cron = new CronExpression("0 0 3-5");//每天凌晨3点到5点每小时触发一次
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nextTime = cron.GetNextOccurrence(now20250213102512);
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Assert.IsTrue(DateToString(nextTime) == "20250214030000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250214040000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250214050000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250215030000");
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cron = new CronExpression("0 0 3-5 * * 1-5");//每个工作日凌晨3点到5点每小时触发一次
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nextTime = cron.GetNextOccurrence(now20250213102512);
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Assert.IsTrue(DateToString(nextTime) == "20250214030000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250214040000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250214050000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250217030000",DateToString(nextTime));
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cron = new CronExpression("0 0/30 3-5 * * 1-5");//每个工作日凌晨3点到5点每小时触发两次，平均每半小时一次
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nextTime = cron.GetNextOccurrence(now20250213102512);
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Assert.IsTrue(DateToString(nextTime) == "20250214030000",nextTime.ToString());
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250214033000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250214040000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250214043000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250214050000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250214053000");
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nextTime = cron.GetNextOccurrence(nextTime);
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Assert.IsTrue(DateToString(nextTime) == "20250217030000");
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}
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private string? DateToString(DateTime? date) => date?.ToString("yyyyMMddHHmmss");
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//-----------------------------
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// 基础语法解析测试
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//-----------------------------
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[TestMethod]
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public void TestBasicWildcard() {
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var cron = new CronExpression("* * * * * * *");
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Assert.AreEqual(60,cron.Seconds.Count,"秒字段应包含0-59");
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Assert.AreEqual(12,cron.Months.Count,"月字段应包含1-12");
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}
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[TestMethod]
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public void TestFixedValue() {
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var cron = new CronExpression("5 10 3 15 6 2 2026");
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Assert.IsTrue(cron.Seconds.Contains(5));
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Assert.IsTrue(cron.Minutes.Contains(10));
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Assert.IsTrue(cron.Hours.Contains(3));
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Assert.IsTrue(cron.DaysOfMonth.Contains(15));
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Assert.IsTrue(cron.Months.Contains(6));
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Assert.IsTrue(cron.DaysOfWeek.Contains(2));
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Assert.IsTrue(cron.Years.Contains(2026));
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}
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//-----------------------------
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// 复杂语法测试
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//-----------------------------
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[TestMethod]
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public void TestRangeAndStep() {
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//var cron = new CronExpression("0-30/15 10,20,30 * 1-5 */3 * *");
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//CollectionAssert.AreEqual(new[] { 0,15,30 },cron.Seconds);
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//CollectionAssert.AreEqual(new[] { 10,20,30 },cron.Minutes);
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//CollectionAssert.AreEqual(new[] { 1,2,3,4,5 },cron.DaysOfMonth);
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//CollectionAssert.AreEqual(new[] { 1,4,7,10 },cron.Months);
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}
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//-----------------------------
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// 字段省略测试
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//-----------------------------
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[TestMethod]
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public void TestPartialExpression() {
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var cron = new CronExpression("30 15 4");
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Assert.AreEqual(1,cron.Seconds.Count);
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Assert.AreEqual(1,cron.Minutes.Count);
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Assert.AreEqual(1,cron.Hours.Count);
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Assert.AreEqual(31,cron.DaysOfMonth.Count); // 默认1-31
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Assert.AreEqual(12,cron.Months.Count); // 默认1-12
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}
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//-----------------------------
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// 边界值测试
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//-----------------------------
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[TestMethod]
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public void TestBoundaryValues() {
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// 最大最小值测试
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var cron = new CronExpression("59 59 23 31 12 6 2026");
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Assert.IsTrue(cron.Seconds.Contains(59));
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Assert.IsTrue(cron.DaysOfMonth.Contains(31));
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Assert.IsTrue(cron.Months.Contains(12));
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}
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//-----------------------------
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// 错误处理测试
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//-----------------------------
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[TestMethod]
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public void TestInvalidCharacter() {
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try {
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var _ = new CronExpression("5a * * * * *");
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}
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catch(CronAdjustNullException) { }
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catch(CronException) { }
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}
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[TestMethod]
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public void TestOutOfRangeValue() {
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try {
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var _ = new CronExpression("70 * * * * *");
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}
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catch(CronAdjustNullException) { }
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catch(CronException) { }
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}
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//-----------------------------
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// 下次执行时间计算测试
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//-----------------------------
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[TestMethod]
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public void TestNextOccurrence_Basic() {
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var baseTime = new DateTime(2025,10,1,12,30,15);
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var cron = new CronExpression("30 * * * * * *");
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// 下一个30秒
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var expected = new DateTime(2025,10,1,12,30,30);
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var actual = cron.GetNextOccurrence(baseTime);
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Assert.AreEqual(expected,actual);
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}
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[TestMethod]
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public void TestNextOccurrence_MonthRollover() {
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var baseTime = new DateTime(2024,12,31,23,59,59);
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var cron = new CronExpression("* * * 1 * * *"); // 每月1号
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var expected = new DateTime(2025,1,1,0,0,0);
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var actual = cron.GetNextOccurrence(baseTime);
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Assert.AreEqual(expected,actual);
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}
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//-----------------------------
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// 特殊日期处理测试
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//-----------------------------
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[TestMethod]
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public void TestFebruaryHandling() {
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// 测试闰年2月29日
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var cron = new CronExpression("0 0 0 29 2 * 2028");
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Assert.IsTrue(cron.DaysOfMonth.Contains(29));
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var nextTime = cron.GetNextOccurrence(new DateTime(2028,2,28));
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Assert.AreEqual(new DateTime(2028,2,29),nextTime.Date);
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}
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//-----------------------------
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// 日期与星期冲突测试
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//-----------------------------
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[TestMethod]
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public void TestDayOfWeekConflict() {
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// 每月15号且为星期一（2023-10-15是星期日）
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var cron = new CronExpression("* * * 15 * 1 *");
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var baseTime = new DateTime(2023,10,1);
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var nextTime = cron.GetNextOccurrence(baseTime);
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Assert.AreEqual(2025,nextTime.Year,nextTime.ToString());
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Assert.AreEqual(9,nextTime.Month,nextTime.ToString());
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Assert.AreEqual(15,nextTime.Day,nextTime.ToString());
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Assert.AreEqual(DayOfWeek.Monday,nextTime.DayOfWeek);
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}
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}
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} |