public async Task GetScheduleAsync_When_Second_Call_And_Expired_Then_Returns_New_Schedule(TimeSpan addToCurrentExpiredDate)
{
IHdoScheduleProvider innerProvider = Substitute.For <IHdoScheduleProvider>();
var firstHdoSchedule = new HdoSchedule(TEST_PROVIDER_NAME, Enumerable.Empty <HdoScheduleIntervalDefinition>());
var newScheduleAfterExpiration = new HdoSchedule(TEST_PROVIDER_NAME, Enumerable.Empty <HdoScheduleIntervalDefinition>());
innerProvider.GetScheduleAsync(Arg.Any <IDictionary <string, string> >())
.Returns(firstHdoSchedule, newScheduleAfterExpiration);
var validFor = TimeSpan.FromHours(1);
var now = DateTime.Now;
var timeAfterExpiration = now + validFor + addToCurrentExpiredDate;
var isFirstCall = true;
HdoSchedule hdoSchedule;
using (var cachedHdoProvider = new CachedHdoProvider(innerProvider, validFor, () => isFirstCall ? now : timeAfterExpiration))
{
var _ = await cachedHdoProvider.GetScheduleAsync(new Dictionary <string, string>());
isFirstCall = false;
hdoSchedule = await cachedHdoProvider.GetScheduleAsync(new Dictionary <string, string>());
}
Assert.AreSame(newScheduleAfterExpiration, hdoSchedule);
}
public async Task GetScheduleAsync_When_Second_Call_And_Not_Expired_Then_Returns_Same_Schedule()
{
IHdoScheduleProvider innerProvider = Substitute.For <IHdoScheduleProvider>();
var expectedHdoSchedule = new HdoSchedule(TEST_PROVIDER_NAME, Enumerable.Empty <HdoScheduleIntervalDefinition>());
innerProvider.GetScheduleAsync(Arg.Any <IDictionary <string, string> >())
.Returns(expectedHdoSchedule);
var validFor = TimeSpan.FromHours(1);
var now = DateTime.Now;
var secondCallTime = now.AddSeconds(1);
var isFirstCall = true;
HdoSchedule hdoSchedule2;
using (var cachedHdoProvider = new CachedHdoProvider(innerProvider, validFor, () => isFirstCall
? now
: secondCallTime))
{
var _ = await cachedHdoProvider.GetScheduleAsync(new Dictionary <string, string>());
isFirstCall = false;
hdoSchedule2 = await cachedHdoProvider.GetScheduleAsync(new Dictionary <string, string>());
}
Assert.AreSame(expectedHdoSchedule, hdoSchedule2);
}
public void Ctor_When_Inner_Provider_Is_Null_Then_Throws_ArgumentNullException()
{
IHdoScheduleProvider nullHdoProvider = null;
var validFor = TimeSpan.FromHours(1);
Assert.Catch <ArgumentNullException>(() =>
{
var _ = new CachedHdoProvider(nullHdoProvider, validFor);
});
}
public async Task GetScheduleAsync_When_Using_Different_Args_Then_Returns_Different_Schedule()
{
IHdoScheduleProvider innerProvider = Substitute.For <IHdoScheduleProvider>();
var expectedHdoSchedule = new HdoSchedule(TEST_PROVIDER_NAME, Enumerable.Empty <HdoScheduleIntervalDefinition>());
var expectedHdoSchedule2 = new HdoSchedule(TEST_PROVIDER_NAME, Enumerable.Empty <HdoScheduleIntervalDefinition>());
var firstDictionary = new Dictionary <string, string>
{
["key1"] = "value1"
};
var secondDictionary = new Dictionary <string, string>
{
["key1"] = "value1",
["key2"] = "value2"
};
innerProvider.GetScheduleAsync(firstDictionary)
.Returns(expectedHdoSchedule);
innerProvider.GetScheduleAsync(secondDictionary)
.Returns(expectedHdoSchedule2);
var validFor = TimeSpan.FromHours(1);
var now = DateTime.Now;
HdoSchedule hdoSchedule;
HdoSchedule hdoSchedule2;
HdoSchedule secondCallHdoSchedule;
HdoSchedule secondCallHdoSchedule2;
using (var cachedHdoProvider = new CachedHdoProvider(innerProvider, validFor))
{
hdoSchedule = await cachedHdoProvider.GetScheduleAsync(firstDictionary);
hdoSchedule2 = await cachedHdoProvider.GetScheduleAsync(secondDictionary);
secondCallHdoSchedule = await cachedHdoProvider.GetScheduleAsync(firstDictionary);
secondCallHdoSchedule2 = await cachedHdoProvider.GetScheduleAsync(secondDictionary);
}
Assert.AreSame(expectedHdoSchedule, hdoSchedule);
Assert.AreSame(expectedHdoSchedule2, hdoSchedule2);
Assert.AreSame(expectedHdoSchedule, secondCallHdoSchedule);
Assert.AreSame(expectedHdoSchedule2, secondCallHdoSchedule2);
}
public async Task GetScheduleAsync_When_First_Call_Then_Returns_Data_From_Underlying_ProviderAsync()
{
IHdoScheduleProvider innerProvider = Substitute.For <IHdoScheduleProvider>();
var expectedHdoSchedule = new HdoSchedule(TEST_PROVIDER_NAME, Enumerable.Empty <HdoScheduleIntervalDefinition>());
innerProvider.GetScheduleAsync(Arg.Any <IDictionary <string, string> >())
.Returns(expectedHdoSchedule);
var validFor = TimeSpan.FromHours(1);
var now = DateTime.Now;
HdoSchedule hdoSchedule;
using (var cachedHdoProvider = new CachedHdoProvider(innerProvider, validFor, () => now))
{
hdoSchedule = await cachedHdoProvider.GetScheduleAsync(new Dictionary <string, string>());
}
Assert.AreSame(expectedHdoSchedule, hdoSchedule);
}