public async Task LastCheckTimeHasToBeCorrect()
{
// Arrange
var testScheduler = new TestScheduler();
var startTime = DateTime.Parse("2017-08-13T11:10:00Z").ToUniversalTime();
testScheduler.AdvanceTo(startTime.Ticks);
mMockHttpGet.Version = 10001;
mMockHttpGet.Rules = new Dictionary <string, RuleDefinition> {
{ "test_rule", new RuleDefinition() }
};
mDriver = TweekManagementRulesDriver.StartNew(
mMockHttpGet.HttpGet,
new TweekManagementRulesDriverSettings {
SampleIntervalInMs = (int)TimeSpan.FromHours(0.9).TotalMilliseconds
},
null,
null,
testScheduler
);
// Act
testScheduler.AdvanceBy(TimeSpan.FromHours(1).Ticks);
await Task.Delay(10);
var result = await mDriver.GetAllRules();
// Assert
Assert.Equal("10001", mDriver.CurrentLabel);
Assert.Equal("test_rule", result.Keys.First());
Assert.Equal(startTime.Hour + 1, mDriver.LastCheckTime.Hour);
}
public async Task WhenGivenEmptyRules_ShouldReturnExpectedVersionAndEmptyRules()
{
// Arrange
var testScheduler = new TestScheduler();
testScheduler.Stop();
mDriver = TweekManagementRulesDriver.StartNew(
mMockHttpGet.HttpGet,
new TweekManagementRulesDriverSettings(),
null,
null,
testScheduler
);
mMockHttpGet.Version = 10001;
mMockHttpGet.Rules = new Dictionary <string, RuleDefinition>();
// Act
testScheduler.Start();
var result = await mDriver.GetAllRules();
// Assert
Assert.Equal("10001", mDriver.CurrentLabel);
Assert.Empty(result);
}
public async Task WhenVersionIsNewer_ShouldUpdateTheRules()
{
// Arrange
var testScheduler = new TestScheduler();
mDriver = TweekManagementRulesDriver.StartNew(
mMockHttpGet.HttpGet,
new TweekManagementRulesDriverSettings {
SampleIntervalInMs = 10
},
null,
null,
testScheduler
);
// Act/Assert
mMockHttpGet.Version = 10001;
mMockHttpGet.Rules = new Dictionary <string, RuleDefinition> {
{ "test_rule1", new RuleDefinition() }
};
testScheduler.AdvanceBy(TimeSpan.FromMilliseconds(11).Ticks);
await Task.Delay(10);
var result = await mDriver.GetAllRules();
Assert.Equal("10001", mDriver.CurrentLabel);
Assert.Equal("test_rule1", result.Keys.First());
mMockHttpGet.Version = 10002;
mMockHttpGet.Rules = new Dictionary <string, RuleDefinition> {
{ "test_rule2", new RuleDefinition() }
};
testScheduler.AdvanceBy(TimeSpan.FromMilliseconds(11).Ticks);
await Task.Delay(10);
result = await mDriver.GetAllRules();
Assert.Equal("10002", mDriver.CurrentLabel);
Assert.Equal("test_rule2", result.Keys.First());
}
public async Task RulesUpdated_OnRulesChangeEventHasBeenFired()
{
// Arrange
var testScheduler = new TestScheduler();
var timesCalled = 0;
testScheduler.Stop();
mMockHttpGet.Version = 10001;
mMockHttpGet.Rules = new Dictionary <string, RuleDefinition>();
mDriver = TweekManagementRulesDriver.StartNew(
mMockHttpGet.HttpGet,
new TweekManagementRulesDriverSettings
{
SampleIntervalInMs = (int)TimeSpan.FromSeconds(1).TotalMilliseconds,
FailureDelayInMs = 1
},
null,
null,
testScheduler
);
mDriver.OnRulesChange += rules => Interlocked.Increment(ref timesCalled);
// Act
testScheduler.AdvanceBy(TimeSpan.FromSeconds(1.1).Ticks);
await Task.Delay(10);
mMockHttpGet.Version = 10002;
testScheduler.AdvanceBy(TimeSpan.FromSeconds(1.1).Ticks);
await Task.Delay(10);
mMockHttpGet.Version = 10003;
testScheduler.AdvanceBy(TimeSpan.FromSeconds(1.1).Ticks);
await Task.Delay(10);
// Assert
Assert.Equal("10003", mDriver.CurrentLabel);
Assert.Equal(3, timesCalled);
}