public void AddServiceDiscovery_ThrowsIfServiceCollectionNull()
{
// Arrange
IServiceCollection serviceCollection = null;
// Act and Assert
var ex = Assert.Throws <ArgumentNullException>(() => DiscoveryServiceCollectionExtensions.AddServiceDiscovery(serviceCollection, (builder) => { }));
Assert.Contains(nameof(serviceCollection), ex.Message);
}
public void AddServiceDiscovery_WithServiceName_NoVCAPs_ThrowsConnectorException()
{
// Arrange
IServiceCollection services = new ServiceCollection();
services.AddSingleton <IConfiguration>(new ConfigurationBuilder().Build());
// Act and Assert
var ex = Assert.Throws <ConnectorException>(() => DiscoveryServiceCollectionExtensions.AddServiceDiscovery(services, builder => builder.UseEureka("foobar")));
Assert.Contains("foobar", ex.Message);
}
public void AddServiceDiscovery_MultipleRegistryServices_ThrowsConnectorException()
{
// Arrange
var env1 = @"
{
""limits"": {
""fds"": 16384,
""mem"": 1024,
""disk"": 1024
},
""application_name"": ""spring-cloud-broker"",
""application_uris"": [
""spring-cloud-broker.apps.testcloud.com""
],
""name"": ""spring-cloud-broker"",
""space_name"": ""p-spring-cloud-services"",
""space_id"": ""65b73473-94cc-4640-b462-7ad52838b4ae"",
""uris"": [
""spring-cloud-broker.apps.testcloud.com""
],
""users"": null,
""version"": ""07e112f7-2f71-4f5a-8a34-db51dbed30a3"",
""application_version"": ""07e112f7-2f71-4f5a-8a34-db51dbed30a3"",
""application_id"": ""798c2495-fe75-49b1-88da-b81197f2bf06""
}";
var env2 = @"
{
""p-service-registry"": [
{
""credentials"": {
""uri"": ""https://eureka-6a1b81f5-79e2-4d14-a86b-ddf584635a60.apps.testcloud.com"",
""client_id"": ""p-service-registry-06e28efd-24be-4ce3-9784-854ed8d2acbe"",
""client_secret"": ""dCsdoiuklicS"",
""access_token_uri"": ""https://p-spring-cloud-services.uaa.system.testcloud.com/oauth/token""
},
""syslog_drain_url"": null,
""label"": ""p-service-registry"",
""provider"": null,
""plan"": ""standard"",
""name"": ""myDiscoveryService"",
""tags"": [
""eureka"",
""discovery"",
""registry"",
""spring-cloud""
]
},
{
""credentials"": {
""uri"": ""https://eureka-6a1b81f5-79e2-4d14-a86b-ddf584635a60.apps.testcloud.com"",
""client_id"": ""p-service-registry-06e28efd-24be-4ce3-9784-854ed8d2acbe"",
""client_secret"": ""dCsdoiuklicS"",
""access_token_uri"": ""https://p-spring-cloud-services.uaa.system.testcloud.com/oauth/token""
},
""syslog_drain_url"": null,
""label"": ""p-service-registry"",
""provider"": null,
""plan"": ""standard"",
""name"": ""myDiscoveryService2"",
""tags"": [
""eureka"",
""discovery"",
""registry"",
""spring-cloud""
]
}]
}";
// Arrange
IServiceCollection services = new ServiceCollection();
Environment.SetEnvironmentVariable("VCAP_APPLICATION", env1);
Environment.SetEnvironmentVariable("VCAP_SERVICES", env2);
services.AddSingleton <IConfiguration>(new ConfigurationBuilder().AddCloudFoundry().Build());
// Act and Assert
var ex = Assert.Throws <ConnectorException>(() => DiscoveryServiceCollectionExtensions.AddServiceDiscovery(services, (options) => options.UseEureka()));
Assert.Contains("Multiple", ex.Message);
}