public void RetrieveInitialValueFromWrappedToggle()
        {
            var cachedToggle = new CacheTestToggle();
            cachedToggle.Enable();

            var sut = new FixedTimeCacheDecorator(cachedToggle, TimeSpan.FromSeconds(1));

            Assert.True(sut.FeatureEnabled);
        }
        public void CacheTimesShouldBeInitialisedOnCreation()
        {
            var cachedToggle = new CacheTestToggle();
            var duration = TimeSpan.FromMilliseconds(42);

            var sut = new FixedTimeCacheDecorator(cachedToggle, duration, () => new DateTime(2000, 1, 25));

            Assert.Equal(new DateTime(2000, 1, 25), sut.CachedValueLastUpdatedTime);
            Assert.Equal(new DateTime(2000, 1, 25).Add(duration), sut.CacheExpiryTime);
        }
Example #3
0
        public void CacheTimesShouldBeInitialisedOnCreation()
        {
            var cachedToggle = new CacheTestToggle();
            var duration     = TimeSpan.FromMilliseconds(42);

            var sut = new FixedTimeCacheDecorator(cachedToggle, duration, () => new DateTime(2000, 1, 25));

            Assert.Equal(new DateTime(2000, 1, 25), sut.CachedValueLastUpdatedTime);
            Assert.Equal(new DateTime(2000, 1, 25).Add(duration), sut.CacheExpiryTime);
        }
Example #4
0
        public void RetrieveInitialValueFromWrappedToggle()
        {
            var cachedToggle = new CacheTestToggle();

            cachedToggle.Enable();

            var sut = new FixedTimeCacheDecorator(cachedToggle, TimeSpan.FromSeconds(1));

            Assert.True(sut.FeatureEnabled);
        }
        public void MaintainInitialValueWithinCacheDurationEvenWhenUnderlyingToggleValueChanges()
        {
            var cachedToggle = new CacheTestToggle();
            cachedToggle.Enable();

            var sut = new FixedTimeCacheDecorator(cachedToggle, TimeSpan.FromSeconds(1));

            cachedToggle.Disable();

            Assert.True(sut.FeatureEnabled);
        }
Example #6
0
        public void MaintainInitialValueWithinCacheDurationEvenWhenUnderlyingToggleValueChanges()
        {
            var cachedToggle = new CacheTestToggle();

            cachedToggle.Enable();

            var sut = new FixedTimeCacheDecorator(cachedToggle, TimeSpan.FromSeconds(1));

            cachedToggle.Disable();

            Assert.True(sut.FeatureEnabled);
        }
        public void UpdateNewValueAfterCacheExpires()
        {
            var cachedToggle = new CacheTestToggle();
            cachedToggle.Enable();

            var creationTime = new DateTime(2000, 1, 25);
            const int durationTicks = 1;

            var sut = new FixedTimeCacheDecorator(cachedToggle, TimeSpan.FromTicks(durationTicks), () => creationTime);


            cachedToggle.Disable();


            sut.NowProvider = () => creationTime.AddTicks(durationTicks + 1);
            Assert.False(sut.FeatureEnabled);
        }
Example #8
0
        public void UpdateNewValueAfterCacheExpires()
        {
            var cachedToggle = new CacheTestToggle();

            cachedToggle.Enable();

            var       creationTime  = new DateTime(2000, 1, 25);
            const int durationTicks = 1;

            var sut = new FixedTimeCacheDecorator(cachedToggle, TimeSpan.FromTicks(durationTicks), () => creationTime);


            cachedToggle.Disable();


            sut.NowProvider = () => creationTime.AddTicks(durationTicks + 1);
            Assert.False(sut.FeatureEnabled);
        }
        public void CacheTimesShouldBeUpdatedAfterExpiry()
        {
            var cachedToggle = new CacheTestToggle();
            cachedToggle.Enable();

            var creationTime = new DateTime(2000, 1, 25);
            const int durationTicks = 1;

            var sut = new FixedTimeCacheDecorator(cachedToggle, TimeSpan.FromTicks(durationTicks), () => creationTime);


            cachedToggle.Disable();


            const int passedTimeInTicks = durationTicks + 1;

            sut.NowProvider = () => creationTime.AddTicks(passedTimeInTicks);

            var dontCare = sut.FeatureEnabled;

            Assert.Equal(creationTime.AddTicks(passedTimeInTicks), sut.CachedValueLastUpdatedTime);
            Assert.Equal(creationTime.AddTicks(passedTimeInTicks).AddTicks(durationTicks), sut.CacheExpiryTime);
        }
Example #10
0
        public void CacheTimesShouldBeUpdatedAfterExpiry()
        {
            var cachedToggle = new CacheTestToggle();

            cachedToggle.Enable();

            var       creationTime  = new DateTime(2000, 1, 25);
            const int durationTicks = 1;

            var sut = new FixedTimeCacheDecorator(cachedToggle, TimeSpan.FromTicks(durationTicks), () => creationTime);


            cachedToggle.Disable();


            const int passedTimeInTicks = durationTicks + 1;

            sut.NowProvider = () => creationTime.AddTicks(passedTimeInTicks);

            var dontCare = sut.FeatureEnabled;

            Assert.Equal(creationTime.AddTicks(passedTimeInTicks), sut.CachedValueLastUpdatedTime);
            Assert.Equal(creationTime.AddTicks(passedTimeInTicks).AddTicks(durationTicks), sut.CacheExpiryTime);
        }