// generic test for any serializer implementation
private void TestSerializer(ISerializer<LogEntry<TestOperation>> serializer)
{
var testMessage = new TestOperation
{
StringValue = "STRING",
BoolValue = true,
IntValue = 42,
ArrayValue = new int[] { 2, 4, 6, 8 }
};
var testEntry = new LogEntry<TestOperation>(new LogEntryId(1, 2), testMessage);
using (var stream = new MemoryStream())
{
stream.Position.Should().Be(0);
stream.Length.Should().Be(0);
// write the object to the stream
serializer.Serialize(testEntry, stream);
stream.Position.Should().NotBe(0);
stream.Length.Should().NotBe(0);
// read the object from the stream
stream.Position = 0;
var clone = serializer.Deserialize(stream);
stream.Position.Should().NotBe(0);
clone.Should().NotBeNull();
clone.Id.Term.Should().Be(1);
clone.Id.Index.Should().Be(2);
clone.Operation.Should().NotBeNull();
clone.Operation.StringValue.Should().Be("STRING");
clone.Operation.BoolValue.Should().BeTrue();
clone.Operation.IntValue.Should().Be(42);
clone.Operation.ArrayValue.Should().HaveCount(4);
// write the clone to the stream (as a second entry)
clone.Operation.StringValue = "MODIFIED";
serializer.Serialize(clone, stream);
// read the stream back, we expect to find 2 entries
// reading beyond the end of the stream will result in nulls
stream.Position = 0;
var clone1 = serializer.Deserialize(stream);
var clone2 = serializer.Deserialize(stream);
var clone3 = serializer.Deserialize(stream);
clone1.Operation.Should().NotBeNull();
clone2.Operation.Should().NotBeNull();
clone3.Operation.Should().BeNull();
clone1.Operation.StringValue.Should().Be("STRING");
clone2.Operation.StringValue.Should().Be("MODIFIED");
}
}
// generic test for any serializer implementation
private void TestSerializer(ISerializer <LogEntry <TestOperation> > serializer)
{
var testMessage = new TestOperation
{
StringValue = "STRING",
BoolValue = true,
IntValue = 42,
ArrayValue = new int[] { 2, 4, 6, 8 }
};
var testEntry = new LogEntry <TestOperation>(new LogEntryId(1, 2), testMessage);
using (var stream = new MemoryStream())
{
stream.Position.Should().Be(0);
stream.Length.Should().Be(0);
// write the object to the stream
serializer.Serialize(testEntry, stream);
stream.Position.Should().NotBe(0);
stream.Length.Should().NotBe(0);
// read the object from the stream
stream.Position = 0;
var clone = serializer.Deserialize(stream);
stream.Position.Should().NotBe(0);
clone.Should().NotBeNull();
clone.Id.Term.Should().Be(1);
clone.Id.Index.Should().Be(2);
clone.Operation.Should().NotBeNull();
clone.Operation.StringValue.Should().Be("STRING");
clone.Operation.BoolValue.Should().BeTrue();
clone.Operation.IntValue.Should().Be(42);
clone.Operation.ArrayValue.Should().HaveCount(4);
// write the clone to the stream (as a second entry)
clone.Operation.StringValue = "MODIFIED";
serializer.Serialize(clone, stream);
// read the stream back, we expect to find 2 entries
// reading beyond the end of the stream will result in nulls
stream.Position = 0;
var clone1 = serializer.Deserialize(stream);
var clone2 = serializer.Deserialize(stream);
var clone3 = serializer.Deserialize(stream);
clone1.Operation.Should().NotBeNull();
clone2.Operation.Should().NotBeNull();
clone3.Operation.Should().BeNull();
clone1.Operation.StringValue.Should().Be("STRING");
clone2.Operation.StringValue.Should().Be("MODIFIED");
}
}
