public void Merge()
{
// Only test a simple case here and expect
// {@link FieldMaskTreeTest#Merge} to cover all scenarios.
FieldMask fieldMask = FieldMask.FromString("payload");
NestedTestAllTypes source = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
SingleInt32 = 1234,
SingleFixed64 = 4321
}
};
NestedTestAllTypes destination = new NestedTestAllTypes();
fieldMask.Merge(source, destination);
Assert.AreEqual(1234, destination.Payload.SingleInt32);
Assert.AreEqual(4321, destination.Payload.SingleFixed64);
destination = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
SingleInt32 = 4321,
SingleInt64 = 5678
}
};
fieldMask.Merge(source, destination);
Assert.AreEqual(1234, destination.Payload.SingleInt32);
Assert.AreEqual(5678, destination.Payload.SingleInt64);
Assert.AreEqual(4321, destination.Payload.SingleFixed64);
}
public void Merge(bool useDynamicMessage)
{
TestAllTypes value = new TestAllTypes
{
SingleInt32 = 1234,
SingleNestedMessage = new TestAllTypes.Types.NestedMessage {
Bb = 5678
},
RepeatedInt32 = { 4321 },
RepeatedNestedMessage = { new TestAllTypes.Types.NestedMessage {
Bb = 8765
} }
};
NestedTestAllTypes source = new NestedTestAllTypes
{
Payload = value,
Child = new NestedTestAllTypes {
Payload = value
}
};
// Now we have a message source with the following structure:
// [root] -+- payload -+- single_int32
// | +- single_nested_message
// | +- repeated_int32
// | +- repeated_nested_message
// |
// +- child --- payload -+- single_int32
// +- single_nested_message
// +- repeated_int32
// +- repeated_nested_message
FieldMask.MergeOptions options = new FieldMask.MergeOptions();
// Test merging each individual field.
NestedTestAllTypes destination = new NestedTestAllTypes();
Merge(new FieldMaskTree().AddFieldPath("payload.single_int32"),
source, destination, options, useDynamicMessage);
NestedTestAllTypes expected = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
SingleInt32 = 1234
}
};
Assert.AreEqual(expected, destination);
destination = new NestedTestAllTypes();
Merge(new FieldMaskTree().AddFieldPath("payload.single_nested_message"),
source, destination, options, useDynamicMessage);
expected = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
SingleNestedMessage = new TestAllTypes.Types.NestedMessage {
Bb = 5678
}
}
};
Assert.AreEqual(expected, destination);
destination = new NestedTestAllTypes();
Merge(new FieldMaskTree().AddFieldPath("payload.repeated_int32"),
source, destination, options, useDynamicMessage);
expected = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
RepeatedInt32 = { 4321 }
}
};
Assert.AreEqual(expected, destination);
destination = new NestedTestAllTypes();
Merge(new FieldMaskTree().AddFieldPath("payload.repeated_nested_message"),
source, destination, options, useDynamicMessage);
expected = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
RepeatedNestedMessage = { new TestAllTypes.Types.NestedMessage {
Bb = 8765
} }
}
};
Assert.AreEqual(expected, destination);
destination = new NestedTestAllTypes();
Merge(
new FieldMaskTree().AddFieldPath("child.payload.single_int32"),
source,
destination,
options,
useDynamicMessage);
expected = new NestedTestAllTypes
{
Child = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
SingleInt32 = 1234
}
}
};
Assert.AreEqual(expected, destination);
destination = new NestedTestAllTypes();
Merge(
new FieldMaskTree().AddFieldPath("child.payload.single_nested_message"),
source,
destination,
options,
useDynamicMessage);
expected = new NestedTestAllTypes
{
Child = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
SingleNestedMessage = new TestAllTypes.Types.NestedMessage {
Bb = 5678
}
}
}
};
Assert.AreEqual(expected, destination);
destination = new NestedTestAllTypes();
Merge(new FieldMaskTree().AddFieldPath("child.payload.repeated_int32"),
source, destination, options, useDynamicMessage);
expected = new NestedTestAllTypes
{
Child = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
RepeatedInt32 = { 4321 }
}
}
};
Assert.AreEqual(expected, destination);
destination = new NestedTestAllTypes();
Merge(new FieldMaskTree().AddFieldPath("child.payload.repeated_nested_message"),
source, destination, options, useDynamicMessage);
expected = new NestedTestAllTypes
{
Child = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
RepeatedNestedMessage = { new TestAllTypes.Types.NestedMessage {
Bb = 8765
} }
}
}
};
Assert.AreEqual(expected, destination);
destination = new NestedTestAllTypes();
Merge(new FieldMaskTree().AddFieldPath("child").AddFieldPath("payload"),
source, destination, options, useDynamicMessage);
Assert.AreEqual(source, destination);
// Test repeated options.
destination = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
RepeatedInt32 = { 1000 }
}
};
Merge(new FieldMaskTree().AddFieldPath("payload.repeated_int32"),
source, destination, options, useDynamicMessage);
// Default behavior is to append repeated fields.
Assert.AreEqual(2, destination.Payload.RepeatedInt32.Count);
Assert.AreEqual(1000, destination.Payload.RepeatedInt32[0]);
Assert.AreEqual(4321, destination.Payload.RepeatedInt32[1]);
// Change to replace repeated fields.
options.ReplaceRepeatedFields = true;
Merge(new FieldMaskTree().AddFieldPath("payload.repeated_int32"),
source, destination, options, useDynamicMessage);
Assert.AreEqual(1, destination.Payload.RepeatedInt32.Count);
Assert.AreEqual(4321, destination.Payload.RepeatedInt32[0]);
// Test message options.
destination = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
SingleInt32 = 1000,
SingleUint32 = 2000
}
};
Merge(new FieldMaskTree().AddFieldPath("payload"),
source, destination, options, useDynamicMessage);
// Default behavior is to merge message fields.
Assert.AreEqual(1234, destination.Payload.SingleInt32);
Assert.AreEqual(2000, destination.Payload.SingleUint32);
// Test merging unset message fields.
NestedTestAllTypes clearedSource = source.Clone();
clearedSource.Payload = null;
destination = new NestedTestAllTypes();
Merge(new FieldMaskTree().AddFieldPath("payload"),
clearedSource, destination, options, useDynamicMessage);
Assert.IsNull(destination.Payload);
// Skip a message field if they are unset in both source and target.
destination = new NestedTestAllTypes();
Merge(new FieldMaskTree().AddFieldPath("payload.single_int32"),
clearedSource, destination, options, useDynamicMessage);
Assert.IsNull(destination.Payload);
// Change to replace message fields.
options.ReplaceMessageFields = true;
destination = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
SingleInt32 = 1000,
SingleUint32 = 2000
}
};
Merge(new FieldMaskTree().AddFieldPath("payload"),
source, destination, options, useDynamicMessage);
Assert.AreEqual(1234, destination.Payload.SingleInt32);
Assert.AreEqual(0, destination.Payload.SingleUint32);
// Test merging unset message fields.
destination = new NestedTestAllTypes
{
Payload = new TestAllTypes
{
SingleInt32 = 1000,
SingleUint32 = 2000
}
};
Merge(new FieldMaskTree().AddFieldPath("payload"),
clearedSource, destination, options, useDynamicMessage);
Assert.IsNull(destination.Payload);
// Test merging unset primitive fields.
destination = source.Clone();
destination.Payload.SingleInt32 = 0;
NestedTestAllTypes sourceWithPayloadInt32Unset = destination;
destination = source.Clone();
Merge(new FieldMaskTree().AddFieldPath("payload.single_int32"),
sourceWithPayloadInt32Unset, destination, options, useDynamicMessage);
Assert.AreEqual(0, destination.Payload.SingleInt32);
// Change to clear unset primitive fields.
options.ReplacePrimitiveFields = true;
destination = source.Clone();
Merge(new FieldMaskTree().AddFieldPath("payload.single_int32"),
sourceWithPayloadInt32Unset, destination, options, useDynamicMessage);
Assert.IsNotNull(destination.Payload);
}
