public Logic(LazySource <TOut, TMat> stage, TaskCompletionSource <TMat> completion, Attributes inheritedAttributes) : base(stage.Shape)
{
_stage = stage;
_completion = completion;
_inheritedAttributes = inheritedAttributes;
SetHandler(stage.Out, this);
}
static InterceptedQueryProvider()
{
createLazySource = GenericInvoker
.Instance <InterceptedQueryProvider>()
.CreateFunc1 <Func <Type, IQueryable>, IQueryable>(x => x.CreateLazySource <object>(null));
queryableExecuteGenericMethod = GenericInvoker
.Instance <IQueryProvider>()
.CreateFunc1 <Expression, object>(x => x.Execute <object>(null));
}
public void Get()
{
bool called = false;
ISource<int> source = new LazySource<int>(() => { called = true; return 1; });
Assert.False(called);
Assert.Equal(1, source.Value);
Assert.True(called);
}
public void Get()
{
bool called = false;
ISource <int> source = new LazySource <int>(() => { called = true; return(1); });
Assert.False(called);
Assert.Equal(1, source.Value);
Assert.True(called);
}
public void Behavior_Null()
{
bool called = false;
ISource<string> source = new LazySource<string>(LazyBehavior.Null, () => { called = true; return "A"; });
source.Value = null;
Assert.Equal("A", source.Value);
Assert.True(called);
}
public void Behavior_Default()
{
bool called = false;
ISource<int> source = new LazySource<int>(LazyBehavior.Default, () => { called = true; return 1; });
source.Value = 0;
Assert.Equal(1, source.Value);
Assert.True(called);
}
public void Behavior_Default()
{
bool called = false;
ISource <int> source = new LazySource <int>(LazyBehavior.Default, () => { called = true; return(1); });
source.Value = 0;
Assert.Equal(1, source.Value);
Assert.True(called);
}
public void Behavior_Null()
{
bool called = false;
ISource <string> source = new LazySource <string>(LazyBehavior.Null, () => { called = true; return("A"); });
source.Value = null;
Assert.Equal("A", source.Value);
Assert.True(called);
}
public async Task TestExecute()
{
var lazySource = new Lazy <Entity>(() => new Entity());
var resultPipe = new LazySource <Entity>(() => lazySource.Value, new EmptyServiceProvider())
.ToMockResultPipe();
Assert.False(lazySource.IsValueCreated);
var result = await resultPipe.Execute()
.GetObjectResultOrDefault <Entity>();
Assert.True(lazySource.IsValueCreated);
Assert.Same(lazySource.Value, result);
}
public void Get()
{
ILazySource <IEnumerable <int> > lazySource = new LazySource <IEnumerable <int> >(() => Enumerable.Range(1, 5));
ISource <IEnumerable <int> > source = new EnumerableSource <int>(lazySource);
Assert.NotNull(source.Value);
Assert.False(lazySource.IsLoaded);
source.Value.ForEach();
Assert.True(lazySource.IsLoaded);
Assert.True(source.Value.SequenceEqual(lazySource.Value));
}
public void Get()
{
ILazySource<IEnumerable<int>> lazySource = new LazySource<IEnumerable<int>>(() => Enumerable.Range(1, 5));
ISource<IEnumerable<int>> source = new EnumerableSource<int>(lazySource);
Assert.NotNull(source.Value);
Assert.False(lazySource.IsLoaded);
source.Value.ForEach();
Assert.True(lazySource.IsLoaded);
Assert.True(source.Value.SequenceEqual(lazySource.Value));
}
public ContextScopeMediatorBase()
{
ContextSource = new LazySource <TContext>(LazyBehavior.Null, CreateContext);
ContextSource.Loaded += new EventHandler <EventArgs>(ContextSource_Loaded);
}
public async Task TestNoChildAttached()
{
var sourcePipe = new LazySource <Entity>(() => new Entity(), new EmptyServiceProvider());
await Assert.ThrowsAsync <NoPipeAttachedException>(() => ((IOutputPipe <Entity>)sourcePipe).Execute());
}
