Initial import from local backup (Documents-Playground/pakerpale)

node_modules/node-cron/test/scheduling-test.js

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+'use strict';
+
+var expect = require('expect.js');
+var sinon = require('sinon');
+var cron = require('../src/node-cron');
+
+describe('scheduling on minutes', () => {
+  beforeEach(() => {
+    this.clock = sinon.useFakeTimers();
+  });
+
+  afterEach(() => {
+    this.clock.restore();
+  });
+
+  it('should execute a task every minute', () =>  {
+    var executed = 0;
+    cron.schedule('* * * * *', () => {
+      executed += 1;
+    });
+    this.clock.tick(3000 * 60 + 1);
+    expect(executed).to.equal(3);
+  });
+
+  it('should execute a task on minute 1', () =>  {
+    var initialDate = new Date();
+    initialDate.setMinutes(0);
+    this.clock = sinon.useFakeTimers(initialDate.getTime());
+    var executed = 0;
+    cron.schedule('1 * * * *', () => {
+      executed += 1;
+    });
+    this.clock.tick(3000 * 60);
+    expect(executed).to.equal(1);
+  });
+
+  it('should execute a task on minutes multiples of 5', () =>  {
+    var initialDate = new Date();
+    initialDate.setMinutes(0);
+    this.clock = sinon.useFakeTimers(initialDate.getTime());
+    var executed = 0;
+    cron.schedule('*/5 * * * *', () => {
+      executed += 1;
+    });
+    this.clock.tick(1000 * 60 * 23);
+    expect(executed).to.equal(4);
+  });
+
+  it('should execute a task every minute from 10 to 20', () =>  {
+    var initialDate = new Date();
+    initialDate.setMinutes(0);
+    this.clock = sinon.useFakeTimers(initialDate.getTime());
+    var executed = 0;
+    cron.schedule('10-20 * * * *', () => {
+      executed += 1;
+    });
+    this.clock.tick(1000 * 60 * 30);
+    expect(executed).to.equal(11);
+  });
+
+  it('should execute a task every minute from 10 to 20 and from 30 to 35', () =>  {
+    var initialDate = new Date();
+    initialDate.setMinutes(0);
+    this.clock = sinon.useFakeTimers(initialDate.getTime());
+    var executed = 0;
+    cron.schedule('10-20,30-35 * * * *', () => {
+      executed += 1;
+    });
+    this.clock.tick(1000 * 60 * 40);
+    expect(executed).to.equal(17);
+  });
+
+  it('should allows lead zeros', () =>  {
+    var initialDate = new Date();
+    initialDate.setMinutes(0);
+    this.clock = sinon.useFakeTimers(initialDate.getTime());
+    var executed = 0;
+    cron.schedule('01 * * * * *', () => {
+      executed += 1;
+    });
+    this.clock.tick(2000);
+    expect(executed).to.equal(1);
+  });
+
+  it('should allows lead zeros range', () =>  {
+    var initialDate = new Date();
+    initialDate.setMinutes(0);
+    this.clock = sinon.useFakeTimers(initialDate.getTime());
+    var executed = 0;
+    cron.schedule('01-05 * * * * *', () => {
+      executed += 1;
+    });
+    this.clock.tick(6000);
+    expect(executed).to.equal(5);
+  });
+
+  it('should allows lead zeros step', () =>  {
+    var initialDate = new Date();
+    initialDate.setMinutes(0);
+    this.clock = sinon.useFakeTimers(initialDate.getTime());
+    var executed = 0;
+    cron.schedule('*/02 * * * * *', () => {
+      executed += 1;
+    });
+    this.clock.tick(6001);
+    expect(executed).to.equal(3);
+  });
+  
+  it('should schedule a task that returns a promise', () => {
+    let executed = 0;
+    cron.schedule('* * * * * *', () => {
+      return new Promise((resolve) => {
+        executed += 1;
+        resolve();
+      });
+    });
+    this.clock.tick(1001);
+    expect(executed).to.equal(1);
+  });
+});