Fix schedule using wrong month at the beginning hours of month (#15290)

* Fix schedule using wrong month at the beginning hours of month

* fix broken test

* fix switchover for time based matchers

* Fix scheduling issue related to timezones

* Fix end date creating issues

test/common/libs/shops.test.js

@@ -47,9 +47,9 @@ describe('shops', () => {
 
     describe('premium hatching potions', () => {
       it('contains current scheduled premium hatching potions', async () => {
-        clock = sinon.useFakeTimers(new Date('2024-04-01'));
+        clock = sinon.useFakeTimers(new Date('2024-04-01T09:00:00.000Z'));
         const potions = shared.shops.getMarketCategories(user).find(x => x.identifier === 'premiumHatchingPotions');
-        expect(potions.items.length).to.eql(2);
+        expect(potions.items.length).to.eql(3);
       });
 
       it('does not contain past scheduled premium hatching potions', async () => {
@@ -73,9 +73,9 @@ describe('shops', () => {
       });
 
       it('does not contain locked quest premium hatching potions', async () => {
-        clock = sinon.useFakeTimers(new Date('2024-04-01'));
+        clock = sinon.useFakeTimers(new Date('2024-04-01T09:00:00.000Z'));
         const potions = shared.shops.getMarketCategories(user).find(x => x.identifier === 'premiumHatchingPotions');
-        expect(potions.items.length).to.eql(2);
+        expect(potions.items.length).to.eql(3);
         expect(potions.items.filter(x => x.key === 'Bronze' || x.key === 'BlackPearl').length).to.eql(0);
       });
 

test/content/schedule.test.js

@@ -18,12 +18,19 @@ function validateMatcher (matcher, checkedDate) {
 
 describe('Content Schedule', () => {
   let switchoverTime;
+  let clock;
 
   beforeEach(() => {
     switchoverTime = nconf.get('CONTENT_SWITCHOVER_TIME_OFFSET') || 0;
     clearCachedMatchers();
   });
 
+  afterEach(() => {
+    if (clock) {
+      clock.restore();
+    }
+  });
+
   it('assembles scheduled items on january 15th', () => {
     const date = new Date('2024-01-15');
     const matchers = getAllScheduleMatchingGroups(date);
@@ -105,8 +112,14 @@ describe('Content Schedule', () => {
     expect(matchers.backgrounds.end).to.eql(moment.utc(`2024-05-07T${String(switchoverTime).padStart(2, '0')}:00:00.000Z`).toDate());
   });
 
-  it('sets the end date if its on the release day', () => {
-    const date = new Date('2024-05-07T07:00:00.000Z');
+  it('sets the end date if its on the release day before switchover', () => {
+    const date = new Date('2024-05-07T07:00:00.000+00:00');
+    const matchers = getAllScheduleMatchingGroups(date);
+    expect(matchers.backgrounds.end).to.eql(moment.utc(`2024-05-07T${String(switchoverTime).padStart(2, '0')}:00:00.000Z`).toDate());
+  });
+
+  it('sets the end date if its on the release day after switchover', () => {
+    const date = new Date('2024-05-07T09:00:00.000+00:00');
     const matchers = getAllScheduleMatchingGroups(date);
     expect(matchers.backgrounds.end).to.eql(moment.utc(`2024-06-07T${String(switchoverTime).padStart(2, '0')}:00:00.000Z`).toDate());
   });
@@ -129,6 +142,42 @@ describe('Content Schedule', () => {
     expect(matchers.seasonalGear.end).to.eql(moment.utc(`2025-03-21T${String(switchoverTime).padStart(2, '0')}:00:00.000Z`).toDate());
   });
 
+  it('uses correct date for first hours of the month', () => {
+    // if the date is checked before CONTENT_SWITCHOVER_TIME_OFFSET,
+    // it should be considered the previous month
+    const date = new Date('2024-05-01T02:00:00.000Z');
+    const matchers = getAllScheduleMatchingGroups(date);
+    expect(matchers.petQuests.items).to.contain('snake');
+    expect(matchers.petQuests.items).to.not.contain('horse');
+    expect(matchers.timeTravelers.match('202304'), '202304').to.be.true;
+    expect(matchers.timeTravelers.match('202404'), '202404').to.be.false;
+    expect(matchers.timeTravelers.match('202305'), '202305').to.be.false;
+  });
+
+  it('uses correct date after switchover time', () => {
+    // if the date is checked after CONTENT_SWITCHOVER_TIME_OFFSET,
+    // it should be considered the current
+    const date = new Date('2024-05-01T09:00:00.000Z');
+    const matchers = getAllScheduleMatchingGroups(date);
+    expect(matchers.petQuests.items).to.contain('snake');
+    expect(matchers.petQuests.items).to.not.contain('horse');
+    expect(matchers.timeTravelers.match('202304'), '202304').to.be.false;
+    expect(matchers.timeTravelers.match('202305'), '202305').to.be.true;
+    expect(matchers.timeTravelers.match('202405'), '202405').to.be.false;
+  });
+
+  it('uses UTC timezone', () => {
+    // if the date is checked after CONTENT_SWITCHOVER_TIME_OFFSET,
+    // it should be considered the current
+    clock = sinon.useFakeTimers(new Date('2024-05-01T05:00:00.000-04:00'));
+    const matchers = getAllScheduleMatchingGroups();
+    expect(matchers.petQuests.items).to.contain('snake');
+    expect(matchers.petQuests.items).to.not.contain('horse');
+    expect(matchers.timeTravelers.match('202304'), '202304').to.be.false;
+    expect(matchers.timeTravelers.match('202305'), '202305').to.be.true;
+    expect(matchers.timeTravelers.match('202405'), '202405').to.be.false;
+  });
+
   it('contains content for repeating events', () => {
     const date = new Date('2024-04-15');
     const matchers = getAllScheduleMatchingGroups(date);

test/content/time-travelers.test.js

@@ -45,7 +45,7 @@ describe('time-travelers store', () => {
 
   describe('on may 1st', () => {
     beforeEach(() => {
-      date = new Date('2024-05-01');
+      date = new Date('2024-05-01T09:00:00.000Z');
     });
     it('returns the correct gear', () => {
       const items = timeTravelers.timeTravelerStore(user, date);