public static async Task <BindFixture> Create(BindHostBuilder hostTypeInfo, Action <string> testOutputHelper)
{
var bindFixture = new BindFixture(hostTypeInfo, testOutputHelper);
await bindFixture.Initialize().ConfigureAwait(false);
return(bindFixture);
}
public async Task NoDiagnostics_TwoWayBind(Accessibility hostContainerTypeAccess, Accessibility hostTypeAccess, Accessibility hostPropertiesAccess, Accessibility vmTypeAccess, Accessibility vmPropertiesAccess)
{
var viewModelHostDetails = new WhenChangedHostBuilder()
.WithClassAccess(vmTypeAccess)
.WithInvocation(InvocationKind.MemberAccess, x => x.Value)
.WithPropertyType("string")
.WithPropertyAccess(vmPropertiesAccess)
.WithClassName("ViewModelHost");
var hostTypeInfo = new BindHostBuilder()
.WithClassName("Host")
.WithTwoWayInvocation(InvocationKind.MemberAccess, ReceiverKind.This, x => x.Value, x => x.Value)
.WithClassAccess(hostTypeAccess)
.WithPropertyType("string")
.WithPropertyAccess(hostPropertiesAccess)
.WithViewModelPropertyAccess(hostPropertiesAccess)
.WithViewModelPropertyType(viewModelHostDetails)
.AddNestedClass(viewModelHostDetails);
var hostContainerTypeInfo = new EmptyClassBuilder()
.WithClassName("HostContainer")
.WithClassAccess(hostContainerTypeAccess)
.AddNestedClass(hostTypeInfo);
var fixture = await BindFixture.Create(hostTypeInfo, x => TestContext.WriteLine(x)).ConfigureAwait(false);
fixture.RunGenerator(hostTypeInfo, out var compilationDiagnostics, out var generatorDiagnostics);
generatorDiagnostics.Where(x => x.Severity >= DiagnosticSeverity.Warning).Should().BeEmpty();
compilationDiagnostics.Where(x => x.Severity >= DiagnosticSeverity.Warning).Should().BeEmpty();
var host = fixture.NewHostInstance();
host.ViewModel = fixture.NewViewModelPropertyInstance();
var disposable = host.GetTwoWayBindSubscription(_ => TestContext.WriteLine(fixture.Sources));
var viewModelObservable = host.GetViewModelWhenChangedObservable(_ => TestContext.WriteLine(fixture.Sources));
var viewObservable = host.GetWhenChangedObservable(_ => TestContext.WriteLine(fixture.Sources));
object viewModelValue = null;
object viewValue = null;
viewModelObservable.Subscribe(x => viewModelValue = x);
viewObservable.Subscribe(x => viewValue = x);
host.Value = "test";
host.ViewModel.Value.Should().Be("test");
host.Value = "Test2";
host.ViewModel.Value.Should().Be("Test2");
host.ViewModel.Value = "Test3";
host.Value.Should().Be("Test3");
}
public void RunGenerator(BindHostBuilder hostTypeInfo, out ImmutableArray <Diagnostic> compilationDiagnostics, out ImmutableArray <Diagnostic> generatorDiagnostics, bool writeOutput = false, [CallerMemberName] string callerMemberName = null)
{
var sources = new[] { ("HostBuilder.cs", hostTypeInfo.BuildRoot()) };
private BindFixture(BindHostBuilder hostTypeInfo, Action <string> testOutputHelper)
{
_hostTypeInfo = hostTypeInfo;
_testOutputHelper = testOutputHelper;
_compilation = new(x => _testOutputHelper(x));
}