public void CanWrite()
{
using (var container = TemporaryDirectory.CreateNew())
{
var sut = new LocalFilesystemStore(container.FullPath, new StubSerialiserProvider());
sut.SetValue("key", 42);
}
}
public void CanDeleteWrittenValue()
{
using (var container = TemporaryDirectory.CreateNew())
{
var sut = new LocalFilesystemStore(container.FullPath, new StubSerialiserProvider());
sut.SetValue("key", 42);
sut.RemoveKey("key");
Assert.That(sut.GetValue <int>("key"), Is.EqualTo(default(int)));
}
}
public void CanReadWrittenValue()
{
using (var container = TemporaryDirectory.CreateNew())
{
var sut = new LocalFilesystemStore(container.FullPath, new StubSerialiserProvider());
sut.SetValue("key", 42);
var value = sut.GetValue <int>("key");
Assert.That(value, Is.EqualTo(42));
}
}
public void RecordsFailureLeadingToTimeoutInDiagnosticLog()
{
using (var container = TemporaryDirectory.CreateNew())
{
var clock = new MockClock(DateTimeOffset.Now);
var log = Mock.Of <IDiagnosticsLog>();
var serialiserProvider = new FailingActionSerialiserProvider(() => {
clock.Advance(TimeSpan.FromSeconds(10));
throw new OutOfMemoryException();
});
var sut = new LocalFilesystemStore(container.FullPath, serialiserProvider, log)
{
Clock = clock,
Timeout = TimeSpan.FromSeconds(5)
};
Assume.That(() => sut.SetValue("key", 42), Throws.InstanceOf <TimeoutException>());
Mock.Get(log).Verify(l => l.Info(It.Is <LocalStoreTimeoutEvent>(t => t.Exception.Type.FullName == typeof(OutOfMemoryException).FullName)));
}
}
