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 AddDiscoveryClient_ThrowsIfSetupOptionsNull()
{
// Arrange
IServiceCollection services = new ServiceCollection();
Action <DiscoveryOptions> setupOptions = null;
// Act and Assert
var ex = Assert.Throws <ArgumentNullException>(() => DiscoveryServiceCollectionExtensions.AddDiscoveryClient(services, setupOptions));
Assert.Contains(nameof(setupOptions), ex.Message);
}
public void AddDiscoverClient_ThrowsIfDiscoveryOptionsClientType_Unknown()
{
// Arrange
IServiceCollection services = new ServiceCollection();
DiscoveryOptions discoveryOptions = new DiscoveryOptions();
// Act and Assert
var ex = Assert.Throws <ArgumentException>(() => DiscoveryServiceCollectionExtensions.AddDiscoveryClient(services, discoveryOptions));
Assert.Contains("UNKNOWN", ex.Message);
}
public void AddDiscoveryClient_ThrowsIfConfigurtionNull()
{
// Arrange
IServiceCollection services = new ServiceCollection();
IConfigurationRoot config = null;
// Act and Assert
var ex = Assert.Throws <ArgumentNullException>(() => DiscoveryServiceCollectionExtensions.AddDiscoveryClient(services, config));
Assert.Contains(nameof(config), ex.Message);
}
public void AddDiscoveryClient_WithServiceName_NoVCAPs_ThrowsConnectorException()
{
// Arrange
IServiceCollection services = new ServiceCollection();
IConfigurationRoot config = new ConfigurationBuilder().Build();
// Act and Assert
var ex = Assert.Throws <ConnectorException>(() => DiscoveryServiceCollectionExtensions.AddDiscoveryClient(services, config, "foobar"));
Assert.Contains("foobar", 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 AddDiscoveryClient_ThrowsIfServiceCollectionNull()
{
// Arrange
IServiceCollection services = null;
IConfigurationRoot config = null;
DiscoveryOptions options = null;
Action <DiscoveryOptions> action = null;
// Act and Assert
var ex = Assert.Throws <ArgumentNullException>(() => DiscoveryServiceCollectionExtensions.AddDiscoveryClient(services, config));
Assert.Contains(nameof(services), ex.Message);
ex = Assert.Throws <ArgumentNullException>(() => DiscoveryServiceCollectionExtensions.AddDiscoveryClient(services, options));
Assert.Contains(nameof(services), ex.Message);
ex = Assert.Throws <ArgumentNullException>(() => DiscoveryServiceCollectionExtensions.AddDiscoveryClient(services, action));
Assert.Contains(nameof(services), ex.Message);
}
public void AddDiscoveryClient_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);
ConfigurationBuilder builder = new ConfigurationBuilder();
builder.AddCloudFoundry();
var config = builder.Build();
// Act and Assert
var ex = Assert.Throws <ConnectorException>(() => DiscoveryServiceCollectionExtensions.AddDiscoveryClient(services, config));
Assert.Contains("Multiple", 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);
}
