public void TryGetReturnsHandlesUnexpectedUsagePatterns()
{
var provider = new ConnectionStringConfigurationProvider(new ConfigurationBuilder().Build().Providers);
Assert.False(provider.TryGet("connectionstringsmyRedisService", out _));
Assert.False(provider.TryGet("connectionstrings:myRedisService:banana", out _));
}
public void TryGetReadsBasicConnectorConnectionString()
{
var appSettings = new Dictionary <string, string> {
{ "redis:client:host", "testHost" }
};
var provider = new ConnectionStringConfigurationProvider(new ConfigurationBuilder().AddInMemoryCollection(appSettings).Build().Providers);
Assert.True(provider.TryGet("connectionstrings:redis", out var connectionString));
Assert.Equal("testHost:6379,allowAdmin=false,abortConnect=true,resolveDns=false,ssl=false", connectionString);
}
public void TryGetReadsServiceBindingConnectionString()
{
Environment.SetEnvironmentVariable("VCAP_APPLICATION", string.Empty);
Environment.SetEnvironmentVariable("VCAP_SERVICES", string.Empty);
var provider = new ConnectionStringConfigurationProvider(
new ConfigurationBuilder()
.AddInMemoryCollection(RedisCacheTestHelpers.SingleServerAsDictionary)
.Build()
.Providers);
Assert.True(provider.TryGet("connectionstrings:myRedisService", out var connectionString), "TryGet ConnectionStrings:myRedisService");
Assert.Equal("192.168.0.103:60287,password=133de7c8-9f3a-4df1-8a10-676ba7ddaa10,allowAdmin=false,abortConnect=true,resolveDns=false,ssl=false", connectionString);
}
public void ProviderSeesConfigUpdates()
{
var appSettings1 = @"{ ""redis"": { ""client"": { ""host"": ""testHost"" } } }";
var appSettings2 = @"{ ""redis"": { ""client"": { ""host"": ""updatedTestHost"" } } }";
var path = TestHelpers.CreateTempFile(appSettings1);
string directory = Path.GetDirectoryName(path);
string fileName = Path.GetFileName(path);
var baseProviders = new ConfigurationBuilder().SetBasePath(directory).AddJsonFile(fileName, false, true).Build().Providers;
var provider = new ConnectionStringConfigurationProvider(baseProviders);
var token = provider.GetReloadToken();
Assert.True(provider.TryGet("connectionstrings:redis", out var connectionString));
Assert.Equal("testHost:6379,allowAdmin=false,abortConnect=true,resolveDns=false,ssl=false", connectionString);
File.WriteAllText(path, appSettings2);
Thread.Sleep(2000);
Assert.True(token.HasChanged);
Assert.True(provider.TryGet("connectionstrings:redis", out connectionString));
Assert.Equal("updatedTestHost:6379,allowAdmin=false,abortConnect=true,resolveDns=false,ssl=false", connectionString);
}
public void TryGetReturnsFalseWhenNotFound()
{
var provider = new ConnectionStringConfigurationProvider(new ConfigurationBuilder().Build().Providers);
Assert.False(provider.TryGet("connectionstrings:myRedisService", out _));
}
