Improve timeout of tests (dotnet#3026)

* Improve timeout of tests

* Increate timeout for column creation in setup

Author: MichelZ

src/Microsoft.Data.SqlClient/tests/ManualTests/AlwaysEncrypted/ConversionTests.cs

@@ -70,7 +70,10 @@ public ConversionTests()
 
             foreach (string connectionStr in DataTestUtility.AEConnStringsSetup)
             {
-                using (SqlConnection sqlConnection = new SqlConnection(connectionStr))
+                var connectionString = new SqlConnectionStringBuilder(connectionStr);
+                connectionString.ConnectTimeout = Math.Max(connectionString.ConnectTimeout, 30); // The AE tests often fail with a connect timeout in this constructor. Making sure we have a reasonable timeout.
+
+                using (SqlConnection sqlConnection = new SqlConnection(connectionString.ConnectionString))
                 {
                     sqlConnection.Open();
                     _databaseObjects.ForEach(o => o.Create(sqlConnection));

src/Microsoft.Data.SqlClient/tests/ManualTests/AlwaysEncrypted/TestFixtures/Setup/ColumnEncryptionKey.cs

@@ -36,6 +36,7 @@ WITH VALUES (
             using (SqlCommand command = sqlConnection.CreateCommand())
             {
                 command.CommandText = sql;
+                command.CommandTimeout = 60;
                 command.ExecuteNonQuery();
             }
         }
@@ -47,6 +48,7 @@ public override void Drop(SqlConnection sqlConnection)
             using (SqlCommand command = sqlConnection.CreateCommand())
             {
                 command.CommandText = sql;
+                command.CommandTimeout = 60;
                 command.ExecuteNonQuery();
             }
         }

src/Microsoft.Data.SqlClient/tests/ManualTests/AlwaysEncrypted/TestFixtures/Setup/ColumnMasterKey.cs

@@ -42,6 +42,7 @@ public override void Create(SqlConnection sqlConnection)
                 if (!string.IsNullOrEmpty(sql))
                 {
                     command.CommandText = sql;
+                    command.CommandTimeout = 60;
                     command.ExecuteNonQuery();
                 }
             }
@@ -54,6 +55,7 @@ public override void Drop(SqlConnection sqlConnection)
             using (SqlCommand command = sqlConnection.CreateCommand())
             {
                 command.CommandText = sql;
+                command.CommandTimeout = 60;
                 command.ExecuteNonQuery();
             }
         }

src/Microsoft.Data.SqlClient/tests/ManualTests/TracingTests/EventCounterTest.cs

@@ -152,6 +152,7 @@ public void EventCounter_ReclaimedConnectionsCounter_Functional()
             // clean pools and pool groups
             ClearConnectionPools();
             var stringBuilder = new SqlConnectionStringBuilder(DataTestUtility.TCPConnectionString) { Pooling = true, MaxPoolSize = 1 };
+            stringBuilder.ConnectTimeout = Math.Max(stringBuilder.ConnectTimeout, 30);
 
             long rc = SqlClientEventSourceProps.ReclaimedConnections;