public void TestInvalidMultiShardConnectionString()
{
MultiShardConnection conn;
try
{
conn = new MultiShardConnection(_shardMap.GetShards(), connectionString: null);
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentNullException, "Expected ArgumentNullException!");
}
try
{
conn = new MultiShardConnection(_shardMap.GetShards(), MultiShardTestUtils.ShardMapManagerConnectionString);
}
catch (Exception ex)
{
Assert.IsTrue(ex is ArgumentException, "Expected ArgumentException!");
}
// Validate that the ApplicationName is updated properly
var applicationStringBldr = new StringBuilder();
for (int i = 0; i < ApplicationNameHelper.MaxApplicationNameLength; i++)
{
applicationStringBldr.Append('x');
}
string applicationName = applicationStringBldr.ToString();
SqlConnectionStringBuilder connStringBldr = new SqlConnectionStringBuilder(MultiShardTestUtils.ShardConnectionString);
connStringBldr.ApplicationName = applicationName;
conn = new MultiShardConnection(_shardMap.GetShards(), connStringBldr.ConnectionString);
string updatedApplicationName = new SqlConnectionStringBuilder
(conn.ShardConnections[0].Item2.ConnectionString).ApplicationName;
Assert.IsTrue(updatedApplicationName.Length == ApplicationNameHelper.MaxApplicationNameLength &&
updatedApplicationName.EndsWith(MultiShardConnection.ApplicationNameSuffix), "ApplicationName not appended with {0}!",
MultiShardConnection.ApplicationNameSuffix);
}