public async Task LastCheckTimeHasToBeCorrect()
{
// Arrange
var testScheduler = new TestScheduler();
var startTime = DateTime.Parse("2017-08-13T11:10:00Z").ToUniversalTime();
testScheduler.AdvanceTo(startTime.Ticks);
var clientMock = new Mock <IRulesClient>();
var settings =
new MinioRulesDriverSettings {
SampleIntervalInMs = (int)TimeSpan.FromHours(0.9).TotalMilliseconds
};
var driver = new MinioRulesDriver(clientMock.Object, settings, null, testScheduler);
clientMock.Setup(x => x.GetVersion(It.IsAny <CancellationToken>())).Returns(Task.FromResult("10001"));
clientMock.Setup(x => x.GetRuleset(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(new Dictionary <string, RuleDefinition> {
{ "test_rule", new RuleDefinition() }
}));
// Act
testScheduler.AdvanceBy(TimeSpan.FromHours(1).Ticks);
await Task.Delay(10);
var result = await driver.GetAllRules();
// Assert
Assert.Equal("10001", driver.CurrentLabel);
Assert.Equal("test_rule", result.Keys.Single());
Assert.Equal(startTime.Hour + 1, driver.LastCheckTime.Hour);
}
public async Task WhenVersionIsNewer_ShouldUpdateTheRules()
{
// Arrange
var testScheduler = new TestScheduler();
testScheduler.Stop();
var clientMock = new Mock <IRulesClient>();
var settings = new MinioRulesDriverSettings {
SampleIntervalInMs = 10
};
var driver = new MinioRulesDriver(clientMock.Object, settings, null, testScheduler);
// Act/Assert
clientMock.Setup(x => x.GetVersion(It.IsAny <CancellationToken>())).Returns(Task.FromResult("10001"));
clientMock.Setup(x => x.GetRuleset(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(
new Dictionary <string, RuleDefinition> {
{ "test_rule1", new RuleDefinition() }
}));
testScheduler.AdvanceBy(TimeSpan.FromMilliseconds(11).Ticks);
await Task.Delay(10);
var result = await driver.GetAllRules();
Assert.Equal("10001", driver.CurrentLabel);
Assert.Equal("test_rule1", result.Keys.Single());
clientMock.Setup(x => x.GetVersion(It.IsAny <CancellationToken>())).Returns(Task.FromResult("10002"));
clientMock.Setup(x => x.GetRuleset(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(
new Dictionary <string, RuleDefinition> {
{ "test_rule2", new RuleDefinition() }
}));
testScheduler.AdvanceBy(TimeSpan.FromMilliseconds(11).Ticks);
await Task.Delay(10);
result = await driver.GetAllRules();
Assert.Equal("10002", driver.CurrentLabel);
Assert.Equal("test_rule2", result.Keys.Single());
}
public async Task RulesUpdated_OnRulesChangeEventHasBeenFired()
{
// Arrange
var testScheduler = new TestScheduler();
testScheduler.Stop();
var timesCalled = 0;
var clientMock = new Mock <IRulesClient>();
var settings = new MinioRulesDriverSettings {
SampleIntervalInMs = 10
};
var driver = new MinioRulesDriver(clientMock.Object, settings, null, testScheduler);
driver.OnRulesChange += rules => Interlocked.Increment(ref timesCalled);
clientMock.Setup(x => x.GetRuleset(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(new Dictionary <string, RuleDefinition>()));
// Act
clientMock.Setup(x => x.GetVersion(It.IsAny <CancellationToken>())).Returns(Task.FromResult("10001"));
testScheduler.AdvanceBy(TimeSpan.FromMilliseconds(11).Ticks);
await Task.Delay(10);
clientMock.Setup(x => x.GetVersion(It.IsAny <CancellationToken>())).Returns(Task.FromResult("10002"));
testScheduler.AdvanceBy(TimeSpan.FromMilliseconds(11).Ticks);
await Task.Delay(10);
clientMock.Setup(x => x.GetVersion(It.IsAny <CancellationToken>())).Returns(Task.FromResult("10003"));
testScheduler.AdvanceBy(TimeSpan.FromMilliseconds(11).Ticks);
await Task.Delay(10);
// Assert
Assert.Equal("10003", driver.CurrentLabel);
Assert.Equal(3, timesCalled);
}
public async Task WhenGivenEmptyRules_ShouldReturnExpectedVersionAndEmptyRules()
{
// Arrange
var testScheduler = new TestScheduler();
testScheduler.Stop();
var clientMock = new Mock <IRulesClient>();
var driver = new MinioRulesDriver(clientMock.Object, new MinioRulesDriverSettings(), null, testScheduler);
clientMock.Setup(x => x.GetVersion(It.IsAny <CancellationToken>())).Returns(Task.FromResult("10001"));
clientMock.Setup(x => x.GetRuleset(It.IsAny <string>(), It.IsAny <CancellationToken>()))
.Returns(Task.FromResult(new Dictionary <string, RuleDefinition>()));
// Act
testScheduler.Start();
var result = await driver.GetAllRules();
// Assert
Assert.Equal("10001", driver.CurrentLabel);
Assert.Empty(result);
}