public void NotificationPocoSuppressErrorOnBind()
{
RxApp.EnsureInitialized();
using (var testLoggerRegistration = new TestLoggerRegistration())
{
var instance = new POCOObservableForProperty();
var testLogger = testLoggerRegistration.Logger;
var testClass = new PocoType();
Expression <Func <PocoType, string> > expr = x => x.Property1 !;
var exp = Reflection.Rewrite(expr.Body);
var propertyName = exp.GetMemberInfo()?.Name;
if (propertyName is null)
{
throw new InvalidOperationException("propertyName should not be null");
}
instance.GetNotificationForProperty(testClass, exp, propertyName, false, true).Subscribe(_ => { });
testLogger.LastMessages.Should().NotContain(m => m.Contains(nameof(POCOObservableForProperty)));
}
}
public void NotificationPocoErrorOnBind()
{
RxApp.EnsureInitialized();
// Use same logger, when the test is executed multiple times in the same AndroidRunner/AppDomain/AssemblyLoadContext
if (_testLoggerForNotificationPocoErrorOnBind is null)
{
_testLoggerForNotificationPocoErrorOnBind = new TestLogger();
}
// Run test twice and verify that POCO message is logged only once.
for (var i = 0; i < 2; i++)
{
using (var testLoggerRegistration = new TestLoggerRegistration(_testLoggerForNotificationPocoErrorOnBind))
{
var instance = new POCOObservableForProperty();
var testLogger = testLoggerRegistration.Logger;
var testClass = new PocoType();
Expression <Func <PocoType, string> > expr = x => x.Property1 !;
var exp = Reflection.Rewrite(expr.Body);
var propertyName = exp.GetMemberInfo()?.Name;
if (propertyName is null)
{
throw new InvalidOperationException("propertyName should not be null");
}
instance.GetNotificationForProperty(testClass, exp, propertyName, false).Subscribe(_ => { });
Assert.True(testLogger.LastMessages.Count > 0);
var expectedMessage = $"{nameof(POCOObservableForProperty)}: The class {typeof(PocoType).FullName} property {nameof(PocoType.Property1)} is a POCO type and won't send change notifications, WhenAny will only return a single value!";
Assert.Equal(expectedMessage, testLogger.LastMessages[0]);
// Verify that the message is logged only once
foreach (var logMessage in testLogger.LastMessages.Skip(1))
{
Assert.NotEqual(expectedMessage, logMessage);
}
}
}
}
public void NotificationPocoSuppressErrorOnBind()
{
using (var testLoggerRegistration = new TestLoggerRegistration())
{
var instance = new POCOObservableForProperty();
var testLogger = testLoggerRegistration.Logger;
var testClass = new PocoType();
Expression <Func <PocoType, string> > expr = x => x.Property1;
var exp = Reflection.Rewrite(expr.Body);
instance.GetNotificationForProperty(testClass, exp, exp.GetMemberInfo().Name, false, true).Subscribe(_ => { });
testLogger.LastMessages.ShouldNotContain(m => m.Contains(nameof(POCOObservableForProperty)));
}
}
