public void GivenFirstCreateCallsThrowsException_WhenFileSystemUpdated_ThenCreateIsCalledNextTimeApplicationRequested()
{
Func<ICassetteApplication> create;
var exception = new Exception();
var createCalledSecondTime = false;
var successfulCreate = new Func<ICassetteApplication>(() =>
{
createCalledSecondTime = true;
return Mock.Of<ICassetteApplication>();
});
var failingCreate = new Func<ICassetteApplication>(() =>
{
create = successfulCreate;
throw exception;
});
create = failingCreate;
var container = new CassetteApplicationContainer<ICassetteApplication>(() => create());
container.CreateNewApplicationWhenFileSystemChanges(rootPath);
var actualException = Assert.Throws<Exception>(delegate
{
var app1 = container.Application;
});
actualException.ShouldBeSameAs(exception);
// Touch the file system.
File.WriteAllText(Path.Combine(rootPath, "test.txt"), "");
Thread.Sleep(500);
var app2 = container.Application;
createCalledSecondTime.ShouldBeTrue();
}
CassetteApplicationContainer <T> CreateContainerFromConfiguration()
{
var container = new CassetteApplicationContainer <T>(CreateApplication);
if (ShouldWatchFileSystem)
{
container.CreateNewApplicationWhenFileSystemChanges(PhysicalApplicationDirectory);
}
return(container);
}
public void WhenFileCreated_ApplicationPropertyReturnsSecondApplication()
{
using (var container = new CassetteApplicationContainer <ICassetteApplication>(StubApplicationFactory))
{
container.CreateNewApplicationWhenFileSystemChanges(rootPath);
var first = container.Application;
File.WriteAllText(Path.Combine(rootPath, "test.txt"), "");
PauseForFileSystemEvent();
container.Application.ShouldBeSameAs(applicationInstances[1].Object);
}
}
public void WhenFileCreated_TheApplicationFactoryCalledAgain()
{
using (var container = new CassetteApplicationContainer <ICassetteApplication>(StubApplicationFactory))
{
container.CreateNewApplicationWhenFileSystemChanges(rootPath);
var first = container.Application;
File.WriteAllText(Path.Combine(rootPath, "test.txt"), "");
PauseForFileSystemEvent();
var getItAgain = container.Application;
}
factoryCallCount.ShouldEqual(2);
}
public void WhenCreatingANewApplication_ThenOldApplicationIsDisposed()
{
var filename = Path.Combine(rootPath, "test.txt");
using (var container = new CassetteApplicationContainer <ICassetteApplication>(StubApplicationFactory))
{
container.CreateNewApplicationWhenFileSystemChanges(rootPath);
var first = container.Application;
File.WriteAllText(filename, "");
PauseForFileSystemEvent();
var getItAgain = container.Application;
}
applicationInstances[0].Verify(a => a.Dispose());
}
public void GivenFirstCreateCallsThrowsException_WhenFileSystemUpdated_ThenCreateIsCalledNextTimeApplicationRequested()
{
Func <ICassetteApplication> create;
var exception = new Exception();
var createCalledSecondTime = false;
var successfulCreate = new Func <ICassetteApplication>(() =>
{
createCalledSecondTime = true;
return(Mock.Of <ICassetteApplication>());
});
var failingCreate = new Func <ICassetteApplication>(() =>
{
create = successfulCreate;
throw exception;
});
create = failingCreate;
var container = new CassetteApplicationContainer <ICassetteApplication>(() => create());
container.CreateNewApplicationWhenFileSystemChanges(rootPath);
var actualException = Assert.Throws <Exception>(delegate
{
var app1 = container.Application;
});
actualException.ShouldBeSameAs(exception);
// Touch the file system.
File.WriteAllText(Path.Combine(rootPath, "test.txt"), "");
Thread.Sleep(500);
var app2 = container.Application;
createCalledSecondTime.ShouldBeTrue();
}
public void WhenFileRenamed_TheApplicationFactoryCalledAgain()
{
var filename = Path.Combine(rootPath, "test.txt");
File.WriteAllText(filename, "");
using (var container = new CassetteApplicationContainer<ICassetteApplication>(StubApplicationFactory))
{
container.CreateNewApplicationWhenFileSystemChanges(rootPath);
var first = container.Application;
File.Move(filename, filename + ".new");
PauseForFileSystemEvent();
var getItAgain = container.Application;
}
factoryCallCount.ShouldEqual(2);
}
public void WhenFileCreated_ApplicationPropertyReturnsSecondApplication()
{
using (var container = new CassetteApplicationContainer<ICassetteApplication>(StubApplicationFactory))
{
container.CreateNewApplicationWhenFileSystemChanges(rootPath);
var first = container.Application;
File.WriteAllText(Path.Combine(rootPath, "test.txt"), "");
PauseForFileSystemEvent();
container.Application.ShouldBeSameAs(applicationInstances[1].Object);
}
}
public void WhenCreatingANewApplication_ThenOldApplicationIsDisposed()
{
var filename = Path.Combine(rootPath, "test.txt");
using (var container = new CassetteApplicationContainer<ICassetteApplication>(StubApplicationFactory))
{
container.CreateNewApplicationWhenFileSystemChanges(rootPath);
var first = container.Application;
File.WriteAllText(filename, "");
PauseForFileSystemEvent();
var getItAgain = container.Application;
}
applicationInstances[0].Verify(a => a.Dispose());
}