| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.flink.table.types.inference.strategies; |
| |
| import org.apache.flink.table.types.inference.InputTypeStrategiesTestBase; |
| |
| import org.junit.runners.Parameterized; |
| |
| import java.util.List; |
| |
| import static java.util.Arrays.asList; |
| import static org.apache.flink.table.api.DataTypes.INT; |
| import static org.apache.flink.table.api.DataTypes.STRING; |
| import static org.apache.flink.table.types.inference.InputTypeStrategies.explicit; |
| import static org.apache.flink.table.types.inference.InputTypeStrategies.repeatingSequence; |
| |
| /** Tests for {@link RepeatingSequenceInputTypeStrategy}. */ |
| public class RepeatingSequenceInputTypeStrategyTest extends InputTypeStrategiesTestBase { |
| |
| @Parameterized.Parameters(name = "{index}: {0}") |
| public static List<TestSpec> testData() { |
| return asList( |
| TestSpec.forStrategy( |
| "Single occurrence", |
| repeatingSequence(explicit(INT()), explicit(STRING()))) |
| .calledWithArgumentTypes(INT(), STRING()) |
| .expectArgumentTypes(INT(), STRING()), |
| TestSpec.forStrategy( |
| "Multiple occurrences", |
| repeatingSequence(explicit(INT()), explicit(STRING()))) |
| .calledWithArgumentTypes(INT(), STRING(), INT(), STRING(), INT(), STRING()) |
| .expectArgumentTypes(INT(), STRING(), INT(), STRING(), INT(), STRING()), |
| TestSpec.forStrategy( |
| "Incorrect order of sequence", |
| repeatingSequence(explicit(INT()), explicit(STRING()))) |
| .calledWithArgumentTypes(STRING(), INT()) |
| .expectErrorMessage( |
| String.format( |
| "Invalid input arguments. Expected signatures are:%nf([INT, STRING]...)")), |
| TestSpec.forStrategy( |
| "Incorrect number of arguments", |
| repeatingSequence(explicit(INT()), explicit(STRING()))) |
| .calledWithArgumentTypes(INT()) |
| .expectErrorMessage( |
| String.format( |
| "Invalid input arguments. Expected signatures are:%nf([INT, STRING]...)"))); |
| } |
| } |