public void DiscoverServerInstances_FailsFast()
{
var values = new Dictionary <string, string>()
{
{ "spring:cloud:config:discovery:enabled", "True" },
{ "spring:cloud:config:failFast", "True" },
{ "eureka:client:eurekaServer:retryCount", "0" }
};
IConfiguration configuration = new ConfigurationBuilder()
.AddInMemoryCollection(values)
.Build();
var settings = new ConfigServerClientSettings
{
Uri = "http://localhost:8888/",
Name = "foo",
Environment = "development",
Timeout = 10
};
var source = new ConfigServerConfigurationSource(settings, configuration);
var provider = new ConfigServerConfigurationProvider(source);
var service = new ConfigServerDiscoveryService(configuration, settings);
Assert.Throws <ConfigServerException>(() => provider.DiscoverServerInstances(service));
}
public void GetConfigServerInstancesCatchesDiscoveryExceptions()
{
var appSettings = new Dictionary <string, string> {
{ "testdiscovery:enabled", "true" }
};
var config = new ConfigurationBuilder().AddInMemoryCollection(appSettings).Build();
var service = new ConfigServerDiscoveryService(config, new ConfigServerClientSettings());
// act - the test discovery client throws on GetInstances()
var result = service.GetConfigServerInstances();
Assert.Empty(result);
}
public async Task ShutdownAsyncShutsDownOriginalDiscoveryClient()
{
// arrange a basic ConfigServerDiscoveryService w/o logging
var appSettings = new Dictionary <string, string> {
{ "testdiscovery:enabled", "true" }
};
var config = new ConfigurationBuilder().AddInMemoryCollection(appSettings).Build();
var service = new ConfigServerDiscoveryService(config, new ConfigServerClientSettings());
var originalClient = service._discoveryClient as TestDiscoveryClient;
// replace the bootstrapped eureka client with a test client
await service.ShutdownAsync();
Assert.True(originalClient.HasShutdown, "ShutdownAsync() called on original discovery client.");
}
public void FindGetInstancesMethod_FindsMethod()
{
var values = new Dictionary <string, string>()
{
{ "eureka:client:serviceUrl", "http://localhost:8761/eureka/" }
};
var builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(values);
var config = builder.Build();
var settings = new ConfigServerClientSettings();
var service = new ConfigServerDiscoveryService(config, settings);
Assert.NotNull(service.FindGetInstancesMethod());
}
public void GetConfigServerInstances_ReturnsExpected()
{
var values = new Dictionary <string, string>()
{
{ "eureka:client:serviceUrl", "http://localhost:8761/eureka/" }
};
var builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(values);
var config = builder.Build();
var settings = new ConfigServerClientSettings();
var service = new ConfigServerDiscoveryService(config, settings);
var result = service.GetConfigServerInstances();
Assert.Empty(result);
}
public void ConfigServerDiscoveryService_FindsDiscoveryClient()
{
var values = new Dictionary <string, string>()
{
{ "eureka:client:serviceUrl", "http://localhost:8761/eureka/" }
};
var builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(values);
var config = builder.Build();
var settings = new ConfigServerClientSettings();
var logFactory = new LoggerFactory();
var service = new ConfigServerDiscoveryService(config, settings, logFactory);
Assert.NotNull(service._discoveryClient);
Assert.IsType <EurekaDiscoveryClient>(service._discoveryClient);
}
public void InvokeGetInstances_RetryEnabled_ReturnsExpected()
{
var values = new Dictionary <string, string>()
{
{ "eureka:client:serviceUrl", "https://foo.bar:8761/eureka/" },
{ "eureka:client:eurekaServer:retryCount", "1" }
};
var config = new ConfigurationBuilder().AddInMemoryCollection(values).Build();
var settings = new ConfigServerClientSettings()
{
RetryEnabled = true,
Timeout = 10,
RetryAttempts = 1
};
var service = new ConfigServerDiscoveryService(config, settings);
var result = service.GetConfigServerInstances();
Assert.Empty(result);
}
public async Task RuntimeReplacementsCanBeProvided()
{
// arrange a basic ConfigServerDiscoveryService w/o logging
var appSettings = new Dictionary <string, string> {
{ "eureka:client:anything", "true" }
};
var config = new ConfigurationBuilder().AddInMemoryCollection(appSettings).Build();
var testDiscoveryClient = new TestDiscoveryClient();
var logFactory = new LoggerFactory();
var service = new ConfigServerDiscoveryService(config, new ConfigServerClientSettings());
Assert.Null(service._logFactory);
Assert.IsType <NullLogger>(service._logger);
Assert.IsType <EurekaDiscoveryClient>(service._discoveryClient);
// replace the bootstrapped eureka client with a test client
await service.ProvideRuntimeReplacementsAsync(testDiscoveryClient, logFactory);
Assert.NotNull(service._logFactory);
Assert.IsAssignableFrom <ILogger <ConfigServerDiscoveryService> >(service._logger);
}
public void InvokeGetInstances_RetryEnabled_ReturnsExpected()
{
var values = new Dictionary <string, string>()
{
{ "eureka:client:serviceUrl", "https://foo.bar:8761/eureka/" }
};
var builder = new ConfigurationBuilder();
builder.AddInMemoryCollection(values);
var config = builder.Build();
var settings = new ConfigServerClientSettings()
{
RetryEnabled = true
};
var service = new ConfigServerDiscoveryService(config, settings);
var method = service.FindGetInstancesMethod();
var result = service.InvokeGetInstances(method);
Assert.Empty(result);
}
