public void Can_Remove_Instance_From_Container()
{
var containerManager = new ContainerManager();
containerManager.AddObjectToContainer("container", this, "obj");
var instance = containerManager.GetInstancesInContainer("container").First();
containerManager.RemoveInstance(instance.InstanceId);
var results = containerManager.GetInstancesInContainer("container");
results.Length.Should().Be(0);
}
public void Can_Get_Details_For_Instance()
{
var containerManager = new ContainerManager();
var testObject = new TestClass
{
NumberProperty = 123,
StringProperty = "abc"
};
containerManager.AddObjectToContainer("container", testObject, "obj");
var reference = containerManager.GetInstancesInContainer("container")
.Single(x => x.Name == "obj");
var details = containerManager.GetInstanceDetails(reference.InstanceId);
details.Should().NotBeNull();
details.InstanceId.Should().Be(reference.InstanceId);
details.Name.Should().Be(reference.Name);
details.Properties.Should().NotBeNull();
details.Properties.Length.Should().Be(2);
var stringProperty = details.Properties.Single(x => x.Name == nameof(TestClass.StringProperty));
stringProperty.TypeName.Should().Be(typeof(string).FullName);
stringProperty.ValueAsString.Should().Be(testObject.StringProperty);
var numberProperty = details.Properties.Single(x => x.Name == nameof(TestClass.NumberProperty));
numberProperty.TypeName.Should().Be(typeof(int).FullName);
numberProperty.ValueAsString.Should().Be(testObject.NumberProperty.ToString());
}
public void Can_Tell_If_Properties_Are_Read_Or_Write_Only()
{
var containerManager = new ContainerManager();
var testObject = new ReadWriteOnlyTestClass {
WriteOnlyProperty = 33
};
containerManager.AddObjectToContainer("container", testObject, "obj");
var reference = containerManager.GetInstancesInContainer("container")
.Single(x => x.Name == "obj");
var details = containerManager.GetInstanceDetails(reference.InstanceId);
details.Properties.Length.Should().Be(2);
var readProperty = details.Properties.Single(x => x.Name == nameof(ReadWriteOnlyTestClass.ReadOnlyProperty));
readProperty.IsReadable.Should().BeTrue();
readProperty.IsWritable.Should().BeFalse();
readProperty.ValueAsString.Should().Be("33");
var writeProperty = details.Properties.Single(x => x.Name == nameof(ReadWriteOnlyTestClass.WriteOnlyProperty));
writeProperty.IsReadable.Should().BeFalse();
writeProperty.IsWritable.Should().BeTrue();
writeProperty.ValueAsString.Should().BeNull();
}
public void No_Instances_In_Empty_Container()
{
var containerManager = new ContainerManager();
var results = containerManager.GetInstancesInContainer("container");
results.Should().NotBeNull();
results.Length.Should().Be(0);
}
public void Same_Object_In_Different_Containers_Has_Different_Instance_Id()
{
var containerManager = new ContainerManager();
var testObj1 = new TestClass();
containerManager.AddObjectToContainer("container1", testObj1, "obj");
containerManager.AddObjectToContainer("container2", testObj1, "obj");
var instance1 = containerManager.GetInstancesInContainer("container1")
.Select(x => x.InstanceId)
.FirstOrDefault();
var instance2 = containerManager.GetInstancesInContainer("container2")
.Select(x => x.InstanceId)
.FirstOrDefault();
instance1.Should().NotBeEmpty();
instance2.Should().NotBeEmpty();
instance1.Should().NotBe(instance2);
}
public void Can_Set_Int_Value()
{
var containerManager = new ContainerManager();
var testObject = new TestClass();
containerManager.AddObjectToContainer("container", testObject, "obj");
var reference = containerManager.GetInstancesInContainer("container")
.Single(x => x.Name == "obj");
containerManager.SetPropertyValue(reference.InstanceId, nameof(TestClass.IntProperty), "151");
testObject.IntProperty.Should().Be(151);
}
public void Indexer_Properties_Are_Ignored()
{
var containerManager = new ContainerManager();
var testObject = new IndexerClass();
containerManager.AddObjectToContainer("container", testObject, "obj");
var reference = containerManager.GetInstancesInContainer("container")
.Single(x => x.Name == "obj");
var details = containerManager.GetInstanceDetails(reference.InstanceId);
details.Properties.Length.Should().Be(0);
}
public void Can_Set_Reference_Type_To_Null()
{
var containerManager = new ContainerManager();
var testObject = new TestClass {
UnknownClassProperty = new Unparseable()
};
containerManager.AddObjectToContainer("container", testObject, "obj");
var reference = containerManager.GetInstancesInContainer("container")
.Single(x => x.Name == "obj");
containerManager.SetPropertyValue(reference.InstanceId, nameof(TestClass.UnknownClassProperty), null);
testObject.UnknownClassProperty.Should().BeNull();
}
public void Can_Add_Object_To_Container()
{
var containerManager = new ContainerManager();
var instanceId = containerManager.AddObjectToContainer("container", this, "obj");
var results = containerManager.GetInstancesInContainer("container");
results.Should().NotBeNull();
results.Length.Should().Be(1);
results[0].InstanceId.Should().Be(instanceId);
results[0].Should().NotBeNull();
results[0].Name.Should().Be("obj");
results[0].TypeName.Should().Be(this.GetType().FullName);
results[0].InstanceId.Should().NotBe(Guid.Empty);
}
public void Fields_Are_Included_In_Instance_Details()
{
var containerManager = new ContainerManager();
var testObject = new ClassWithField {
IntField = 1
};
containerManager.AddObjectToContainer("container", testObject, "obj");
var reference = containerManager.GetInstancesInContainer("container")
.Single(x => x.Name == "obj");
var details = containerManager.GetInstanceDetails(reference.InstanceId);
details.Should().NotBeNull();
details.Properties.Length.Should().Be(1);
details.Properties[0].Name.Should().Be(nameof(ClassWithField.IntField));
details.Properties[0].ValueAsString.Should().Be("1");
}
public void Exception_Thrown_When_Target_Type_Has_No_Known_Conversion_Method()
{
var containerManager = new ContainerManager();
var testObject = new TestClass();
containerManager.AddObjectToContainer("container", testObject, "obj");
var reference = containerManager.GetInstancesInContainer("container")
.Single(x => x.Name == "obj");
try
{
containerManager.SetPropertyValue(reference.InstanceId, nameof(TestClass.UnknownClassProperty), "abc");
Assert.True(false, "Exception not thrown but expected");
}
catch (NoKnownWayToParseToTypeException ex)
{
ex.DestinationType.Should().Be(typeof(Unparseable));
}
}
public void Exception_When_Attempting_To_Set_Property_That_Doesnt_Exist()
{
var containerManager = new ContainerManager();
var testObject = new TestClass();
containerManager.AddObjectToContainer("container", testObject, "obj");
var reference = containerManager.GetInstancesInContainer("container")
.Single(x => x.Name == "obj");
try
{
containerManager.SetPropertyValue(reference.InstanceId, "SomeInvalidProperty", "Test");
Assert.True(false, "No exception thrown");
}
catch (PropertyDoesntExistException ex)
{
ex.InstanceType.Should().Be(typeof(TestClass));
ex.PropertyName.Should().Be("SomeInvalidProperty");
}
}
public void Exception_Thrown_When_Value_Cant_Be_Converted()
{
var containerManager = new ContainerManager();
var testObject = new TestClass();
containerManager.AddObjectToContainer("container", testObject, "obj");
var reference = containerManager.GetInstancesInContainer("container")
.Single(x => x.Name == "obj");
try
{
containerManager.SetPropertyValue(reference.InstanceId, nameof(TestClass.IntProperty), "abc");
Assert.True(false, "Exception not thrown but expected");
}
catch (InvalidPropertyValueConversionException ex)
{
ex.InstanceType.Should().Be(typeof(TestClass));
ex.PropertyName.Should().Be(nameof(TestClass.IntProperty));
ex.PropertyType.Should().Be(typeof(int));
ex.AttemptedValue.Should().Be("abc");
}
}
public InstanceReference[] GetInstancesInContainer(string containerName)
{
return(_containerManager.GetInstancesInContainer(containerName));
}
