public void FetchSegmentShouldUpdateSegmentsCache()
{
//Arrange
var apiClient = new Mock <ISegmentSdkApiClient>();
apiClient
.Setup(x => x.FetchSegmentChanges(It.IsAny <string>(), It.IsAny <long>(), It.IsAny <FetchOptions>()))
.Returns(Task.FromResult(@"{
'name': 'payed',
'added': [
'abcdz',
'bcadz',
'xzydz'
],
'removed': [],
'since': -1,
'till': 10001
}"));
var apiFetcher = new ApiSegmentChangeFetcher(apiClient.Object);
var segments = new ConcurrentDictionary <string, Segment>();
var cache = new InMemorySegmentCache(segments);
var segmentFetcher = new SelfRefreshingSegment("payed", apiFetcher, cache);
//Act
segmentFetcher.FetchSegment(new FetchOptions());
//Assert
Assert.AreEqual(1, segments.Count);
}
public void FetchSegmentShouldUpdateReadinessGatesWhenNoMoreChanges()
{
//Arrange
var gates = new InMemoryReadinessGatesCache();
var apiClient = new Mock <ISegmentSdkApiClient>();
apiClient
.Setup(x => x.FetchSegmentChanges(It.IsAny <string>(), It.IsAny <long>()))
.Returns(Task.FromResult(@"{
'name': 'payed',
'added': [
'abcdz',
'bcadz',
'xzydz'
],
'removed': [],
'since': -1,
'till': -1
}"));
var apiFetcher = new ApiSegmentChangeFetcher(apiClient.Object);
var segments = new ConcurrentDictionary <string, Segment>();
var cache = new InMemorySegmentCache(segments);
var segmentFetcher = new SelfRefreshingSegment("payed", apiFetcher, gates, cache);
//Act
segmentFetcher.FetchSegment();
//Assert
Assert.IsTrue(gates.AreSegmentsReady(1));
}
public void FetchSegmentNullChangesFetcherResponseShouldNotUpdateCache()
{
//Arrange
var apiClient = new Mock <ISegmentSdkApiClient>();
apiClient
.Setup(x => x.FetchSegmentChanges(It.IsAny <string>(), It.IsAny <long>(), It.IsAny <FetchOptions>()))
.Throws(new Exception());
var apiFetcher = new ApiSegmentChangeFetcher(apiClient.Object);
var segments = new ConcurrentDictionary <string, Segment>();
var cache = new InMemorySegmentCache(segments);
var segmentFetcher = new SelfRefreshingSegment("payed", apiFetcher, cache);
//Act
segmentFetcher.FetchSegment(new FetchOptions());
//Assert
Assert.AreEqual(0, segments.Count);
}