90 lines
4.7 KiB
C#
90 lines
4.7 KiB
C#
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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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if(nextTime == null) {
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Assert.Fail("nextTime is null!");
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return;
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}
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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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}
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