public async Task TestTryUntilWithTryIntervalAsync()
{
var times = 5;
var generator = new Generator(times);
bool result = false;
Assert.That(await RetryHelperTest.MeasureTime(async() =>
result = await _target.Try(() => generator.NextAsync()).WithTryInterval(RetryHelperTest.Interval * 2).Until(t => t)),
Is.EqualTo(RetryHelperTest.Interval * 2 * times).Within(RetryHelperTest.Tolerance));
Assert.That(result, Is.True);
}
public void TestTryUntilWithMaxTryCount()
{
var times = 5;
var generator = new Generator(times);
bool result = false;
Assert.That(RetryHelperTest.MeasureTime(() =>
result = _target.Try(() => generator.Next()).WithMaxTryCount(times + 1).Until(t => t)),
Is.EqualTo(RetryHelperTest.Interval * times).Within(RetryHelperTest.Tolerance));
Assert.That(result, Is.True);
}
public void TestTryUntilWithTryInterval()
{
var times = 5;
var generator = new Generator(times);
bool result = false;
Expect(RetryHelperTest.CountTime(() =>
result = _target.Try(() => generator.Next()).WithTryInterval(RetryHelperTest.Interval * 2).Until(t => t)),
EqualTo(RetryHelperTest.Interval * 2 * times).Within(RetryHelperTest.Tolerance));
Expect(result, True);
}
public void TestTryUntilSuccessFirstTime()
{
var times = 0;
var generator = new Generator(times);
bool result = false;
Expect(RetryHelperTest.CountTime(() =>
result = _target.Try(() => generator.Next()).Until(t => t)),
EqualTo(RetryHelperTest.Interval * times).Within(RetryHelperTest.Tolerance));
Expect(generator.TriedTimes, EqualTo(times + 1));
Expect(result, True);
}
public void TestTryUntilWithMaxTryCountExceededAsync()
{
var times = 5;
var generator = new Generator(times);
bool result = false;
Assert.That(RetryHelperTest.MeasureTime(() =>
Assert.ThrowsAsync <TimeoutException>(async() =>
result = await _target.Try(async() => await generator.NextAsync()).WithMaxTryCount(times).Until(t => t))),
Is.EqualTo(RetryHelperTest.Interval * (times - 1)).Within(RetryHelperTest.Tolerance));
Assert.That(result, Is.False);
}
public void TestTryUntilNoExceptionOfTypeAfterFiveTimes()
{
var times = 10;
var generator = new Generator(times, true);
bool result = false;
Expect(RetryHelperTest.CountTime(() =>
result = _target.Try(() => generator.Next()).UntilNoException <ApplicationException>()),
EqualTo(RetryHelperTest.Interval * times).Within(RetryHelperTest.Tolerance));
Expect(generator.TriedTimes, EqualTo(times + 1));
Expect(result, True);
}
public async Task TestTryUntilNoExceptionOfTypePassedAsParameterAfterFiveTimesAsync()
{
var times = 10;
var generator = new Generator(times, true);
bool result = false;
Assert.That(await RetryHelperTest.MeasureTime(async() =>
result = await _target.Try(() => generator.NextAsync()).UntilNoException(typeof(ApplicationException))),
Is.EqualTo(RetryHelperTest.Interval * times).Within(RetryHelperTest.AsyncTolerance));
Assert.That(generator.TriedTimes, Is.EqualTo(times + 1));
Assert.That(result, Is.True);
}
public async Task TestTryUntilNoExceptionSuccessFirstTimeAsync()
{
var times = 0;
var generator = new Generator(times);
bool result = false;
Assert.That(await RetryHelperTest.MeasureTime(async() =>
result = await _target.Try(async() => await generator.NextAsync()).Until(t => t)),
Is.EqualTo(RetryHelperTest.Interval * times).Within(RetryHelperTest.AsyncTolerance));
Assert.That(generator.TriedTimes, Is.EqualTo(times + 1));
Assert.That(result, Is.True);
}
public void TestTryUntilNoExceptionSuccessFirstTime()
{
var times = 0;
var generator = new Generator(times);
bool result = false;
Assert.That(RetryHelperTest.MeasureTime(() =>
result = _target.Try(() => generator.Next()).Until(t => t)),
Is.EqualTo(RetryHelperTest.Interval * times).Within(RetryHelperTest.Tolerance));
Assert.That(generator.TriedTimes, Is.EqualTo(times + 1));
Assert.That(result, Is.True);
}
public void TestTryUntilWithMaxTryCountExceeded()
{
var times = 5;
var generator = new Generator(times);
bool result = false;
Expect(RetryHelperTest.CountTime(() =>
Expect(() =>
result = _target.Try(() => generator.Next()).WithMaxTryCount(times).Until(t => t),
Throws.TypeOf <TimeoutException>())),
EqualTo(RetryHelperTest.Interval * (times - 1)).Within(RetryHelperTest.Tolerance));
Expect(result, False);
}
public async Task TestTryUntilNoExceptionAfterFiveTimesAsync()
{
var times = 10;
var generator = new Generator(times, true);
generator.RandomExceptionType = true;
bool result = false;
Assert.That(await RetryHelperTest.MeasureTime(async() =>
result = await _target.Try(async() => await generator.NextAsync()).UntilNoException()),
Is.EqualTo(RetryHelperTest.Interval * times).Within(RetryHelperTest.AsyncTolerance));
Assert.That(generator.TriedTimes, Is.EqualTo(times + 1));
Assert.That(result, Is.True);
}
public async Task TestTryAsyncUntilAfterFiveTimesAsync()
{
var times = 5;
var generator = new Generator(times);
bool result = false;
Assert.That(
await RetryHelperTest.MeasureTime(async() =>
result = await _target
.TryAsync(() => generator.Next())
.Until(t => t)),
Is.EqualTo(RetryHelperTest.Interval * times).Within(RetryHelperTest.Tolerance));
Assert.That(generator.TriedTimes, Is.EqualTo(times + 1));
Assert.That(result, Is.True);
}