private static void WriteConfigFile(string file, TestServiceConfig data)
{
using (var fileWriter = new StreamWriter(File.OpenWrite(file)))
{
var serializer = new Newtonsoft.Json.JsonSerializer();
serializer.Serialize(fileWriter, data);
fileWriter.Flush();
}
}
public void TestConfigFileReaderAndFileWatcher()
{
var file = Path.Combine(Fixture.ContentRoot, "config", $"{Guid.NewGuid()}.json");
//Create JSON
var data = new TestServiceConfig
{
TestServiceAConfig = new TestServiceAConfig()
{
A = "AAA"
},
TestServiceBConfig = new TestServiceBConfig()
{
B = "BBB"
},
TestServiceCConfig = new TestServiceCConfig()
{
C = "CCC"
}
};
WriteConfigFile(file, data);
var provider = new ConfigFileProvider <TestServiceConfig>(Fixture.LoggerFactory, file);
Assert.NotNull(provider.Get());
Assert.Equal(data.TestServiceAConfig.A, provider.Get().TestServiceAConfig.A);
Assert.Equal(data.TestServiceBConfig.B, provider.Get().TestServiceBConfig.B);
Assert.Equal(data.TestServiceCConfig.C, provider.Get().TestServiceCConfig.C);
var configChangeEventTriggered = 0;
//Now: Register Change listener and edit the file.
provider.ConfigChangedEvent += (sender, args) =>
{
configChangeEventTriggered++;
Assert.NotNull(args.NewValue);
Assert.NotEqual("AAA", provider.Get().TestServiceAConfig.A);
Assert.Equal("BBB", provider.Get().TestServiceBConfig.B);
Assert.Equal("CCC", provider.Get().TestServiceCConfig.C);
};
data.TestServiceAConfig.A = "foo";
WriteConfigFile(file, data);
var maxIter = 0;
while (configChangeEventTriggered == 0 && maxIter < 20)
{
maxIter++;
Thread.Sleep(500);
}
Assert.Equal(1, configChangeEventTriggered);
}
public void TestConfigFileProviderSerialization()
{
//Create JSON
var data = new TestServiceConfig
{
TestServiceAConfig = new TestServiceAConfig()
{
A = "AAA"
},
TestServiceBConfig = new TestServiceBConfig()
{
B = "BBB"
},
TestServiceCConfig = new TestServiceCConfig()
{
C = "CCC"
}
};
var r = new ConfigFileProvider <TestServiceConfig>(Fixture.LoggerFactory);
using (var mStream = new MemoryStream())
{
var writer = new StreamWriter(mStream, Encoding.UTF8);
var serializer = new Newtonsoft.Json.JsonSerializer();
//serializer.Converters.Add(new ConfigInterfaceJsonConverter());
//serializer.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
serializer.Serialize(writer, data);
writer.Flush();
mStream.Position = 0;
var reader = new StreamReader(mStream, Encoding.UTF8);
r.ReadConfig(reader);
Assert.NotNull(r.Get());
Assert.Equal(data.TestServiceAConfig.A, r.Get().TestServiceAConfig.A);
Assert.Equal(data.TestServiceBConfig.B, r.Get().TestServiceBConfig.B);
Assert.Equal(data.TestServiceCConfig.C, r.Get().TestServiceCConfig.C);
}
}
