public static async Task CorrectDurationForStatInAsyncFunction()
{
var publisher = new FakeStatsPublisher();
await publisher.Time("stat", async t => await DelayedAnswerAsync());
PublisherAssertions.LastDurationIs(publisher, TimingConstants.DelayMilliseconds);
}
public static async Task CanRecordStatInAsyncAction()
{
var publisher = new FakeStatsPublisher();
await publisher.Time("statOverAsyncAction", async t => await DelayAsync());
PublisherAssertions.SingleStatNameIs(publisher, "statOverAsyncAction");
}
public static async Task CanRecordStatInAsyncFunction()
{
var publisher = new FakeStatsPublisher();
var answer = await publisher.Time("statOverAsyncFunc", async t => await DelayedAnswerAsync());
answer.ShouldBe(42);
PublisherAssertions.SingleStatNameIs(publisher, "statOverAsyncFunc");
}
public static void SingleStatNameIs(FakeStatsPublisher publisher, string statName)
{
publisher.CallCount.ShouldBe(1);
publisher.DisposeCount.ShouldBe(0);
publisher.BucketNames.Count.ShouldBe(1);
publisher.BucketNames[0].ShouldBe(statName);
}
public static void StatWithoutNameAtStartThrows()
{
var publisher = new FakeStatsPublisher();
Assert.Throws <ArgumentNullException>(() => publisher.StartTimer(string.Empty));
publisher.CallCount.ShouldBe(0);
publisher.BucketNames.ShouldBeEmpty();
}
public static void CanRecordStatInFunction()
{
var publisher = new FakeStatsPublisher();
var answer = publisher.Time("statOverFunc", t => DelayedAnswer());
answer.ShouldBe(42);
PublisherAssertions.SingleStatNameIs(publisher, "statOverFunc");
PublisherAssertions.LastDurationIs(publisher, TimingConstants.DelayMilliseconds);
}
public static void CanRecordStatInAction()
{
var publisher = new FakeStatsPublisher();
publisher.Time("statOverAction", t => Delay());
PublisherAssertions.SingleStatNameIs(publisher, "statOverAction");
PublisherAssertions.LastDurationIs(publisher, TimingConstants.DelayMilliseconds);
}
public static void DefaultIsToKeepStatName()
{
var publisher = new FakeStatsPublisher();
using (var timer = publisher.StartTimer("initialStat"))
{
Delay();
}
PublisherAssertions.SingleStatNameIs(publisher, "initialStat");
}
public static void ShouldNotDisposePublisherAfterStatSent()
{
var publisher = new FakeStatsPublisher();
using (publisher.StartTimer("stat"))
{
Delay();
}
publisher.DisposeCount.ShouldBe(0);
}
public static async Task CanRecordStatAsync()
{
var publisher = new FakeStatsPublisher();
using (publisher.StartTimer("statWithAsync"))
{
await DelayAsync();
}
PublisherAssertions.SingleStatNameIs(publisher, "statWithAsync");
PublisherAssertions.LastDurationIs(publisher, TimingConstants.DelayMilliseconds);
}
public static void CanRecordStat()
{
var publisher = new FakeStatsPublisher();
using (publisher.StartTimer("stat"))
{
Delay();
}
PublisherAssertions.SingleStatNameIs(publisher, "stat");
PublisherAssertions.LastDurationIs(publisher, TimingConstants.DelayMilliseconds);
}
public static async Task CanChangeStatNameInAsyncFunction()
{
var publisher = new FakeStatsPublisher();
await publisher.Time("defaultName", async t =>
{
var result = await DelayedAnswerAsync();
t.StatName = "afterTheAwait";
return(result);
});
PublisherAssertions.SingleStatNameIs(publisher, "afterTheAwait");
}
public static void StatNameCanBeAppended()
{
var publisher = new FakeStatsPublisher();
using (var timer = publisher.StartTimer("Some."))
{
Delay();
timer.StatName += "More";
}
PublisherAssertions.SingleStatNameIs(publisher, "Some.More");
}
public static void CanChangeStatNameDuringOperation()
{
var publisher = new FakeStatsPublisher();
using (var timer = publisher.StartTimer("initialStat"))
{
Delay();
timer.StatName = "changedValue";
}
PublisherAssertions.SingleStatNameIs(publisher, "changedValue");
}
public static void CanChangeStatName()
{
var publisher = new FakeStatsPublisher();
using (var timer = publisher.StartTimer("defaultName"))
{
Delay();
timer.StatName = "otherStat";
}
PublisherAssertions.SingleStatNameIs(publisher, "otherStat");
PublisherAssertions.LastDurationIs(publisher, TimingConstants.DelayMilliseconds);
}
public static void CanChangeStatNameInAction()
{
var publisher = new FakeStatsPublisher();
publisher.Time("defaultName", t =>
{
Delay();
t.StatName = "otherStat";
});
PublisherAssertions.SingleStatNameIs(publisher, "otherStat");
PublisherAssertions.LastDurationIs(publisher, TimingConstants.DelayMilliseconds);
}
public static void StatWithoutNameAtEndThrows()
{
var publisher = new FakeStatsPublisher();
Assert.Throws <InvalidOperationException>(() =>
{
using (var timer = publisher.StartTimer("valid.Stat"))
{
Delay();
timer.StatName = null;
}
});
publisher.CallCount.ShouldBe(0);
publisher.BucketNames.ShouldBeEmpty();
}
public static async Task CanRecordTwoStatsAsync()
{
var publisher = new FakeStatsPublisher();
using (publisher.StartTimer("stat1"))
{
await DelayAsync();
}
using (publisher.StartTimer("stat2"))
{
await DelayAsync();
}
publisher.CallCount.ShouldBe(2);
publisher.BucketNames.ShouldBe(new[] { "stat1", "stat2" });
PublisherAssertions.LastDurationIs(publisher, TimingConstants.DelayMilliseconds);
}
public static void StatNameIsInitialValueWhenExceptionIsThrown()
{
var publisher = new FakeStatsPublisher();
var failCount = 0;
try
{
using (var timer = publisher.StartTimer("initialStat"))
{
Fail();
timer.StatName = "changedValue";
}
}
catch (Exception)
{
failCount++;
}
failCount.ShouldBe(1);
PublisherAssertions.SingleStatNameIs(publisher, "initialStat");
}
public static void StatNameIsInitialValueWhenExceptionIsThrown()
{
var publisher = new FakeStatsPublisher();
var failCount = 0;
try
{
using var timer = publisher.StartTimer("initialStat");
Fail();
timer.Bucket = "changedValue";
}
#pragma warning disable CA1031
catch (InvalidOperationException)
#pragma warning restore CA1031
{
failCount++;
}
failCount.ShouldBe(1);
PublisherAssertions.SingleStatNameIs(publisher, "initialStat");
}
public static void LastDurationIs(FakeStatsPublisher publisher, int expectedMillis)
{
DurationIsMoreOrLess(publisher.LastDuration, TimeSpan.FromMilliseconds(expectedMillis));
}